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WO2018163741A1 - Dispositif de traitement de feuille et système de gestion - Google Patents

Dispositif de traitement de feuille et système de gestion Download PDF

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Publication number
WO2018163741A1
WO2018163741A1 PCT/JP2018/005207 JP2018005207W WO2018163741A1 WO 2018163741 A1 WO2018163741 A1 WO 2018163741A1 JP 2018005207 W JP2018005207 W JP 2018005207W WO 2018163741 A1 WO2018163741 A1 WO 2018163741A1
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WO
WIPO (PCT)
Prior art keywords
unit
sheet
sheet processing
user
processing apparatus
Prior art date
Application number
PCT/JP2018/005207
Other languages
English (en)
Japanese (ja)
Inventor
博幸 倉本
谷口　誠一
Original Assignee
セイコーエプソン株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2017246958A external-priority patent/JP2018144023A/ja
Application filed by セイコーエプソン株式会社 filed Critical セイコーエプソン株式会社
Publication of WO2018163741A1 publication Critical patent/WO2018163741A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/58—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives

Definitions

  • the present invention relates to a sheet processing apparatus and a management system.
  • Patent Document 1 a configuration having a function of restricting use by a user has been proposed (see, for example, Patent Document 1).
  • Patent Document 1 the barcode displayed on a paper document is read to determine whether the paper document can be discarded, and only when the user has the authority to discard the paper document.
  • a shredder that is to be disposed of is described.
  • a placement unit on which a sheet having confidential information to be processed is set is provided, and a user sets a certain amount of sheets on the placement unit and starts a process.
  • the user leaves the sheet processing apparatus before the processing is completed.
  • another person approaches the sheet processing apparatus and visually recognizes the sheet, thereby the confidentiality written on the sheet. Information may be leaked.
  • the present invention has been made in view of the above-described circumstances, and an object thereof is to provide a sheet processing apparatus and a management system that prevent leakage of confidential information of a set sheet.
  • a sheet processing apparatus includes a first set unit on which a sheet to be processed is set, and a sheet process for performing a predetermined process on the sheet set in the first set unit. And a set state switching unit that switches between a confidential state in which the sheet set in the first set unit cannot be taken out and a non-confidential state in which the sheet set in the first set unit can be taken out A control unit that executes the predetermined process by the sheet processing unit on the sheet set in the first setting unit in a state in which the confidential state is set by the set state switching unit.
  • the control unit causes the sheet processing unit to execute a predetermined process as a confidential state in which the sheet set in the first setting unit cannot be taken out by the set state switching unit. Therefore, while the sheet set in the first set unit is being processed, it is prohibited for a third party to take out the sheet set in the first set unit. It is possible to prevent leakage of confidential information on the set sheet.
  • the control unit sets the confidential state by the set state switching unit and starts the predetermined processing by the sheet processing unit, all sheets set in the set unit are processed by the sheet processing. Until the set state switching unit maintains the confidential state, and when all sheets set in the set unit are supplied to the sheet processing unit, the set state switching unit It is good also as a structure switched to a non-confidential state. According to this configuration, when all sheets set in the set unit are supplied to the sheet processing unit and there are no sheets in the set unit, the control unit switches from the confidential state to the non-confidential state by the set state switching unit. Switch. Therefore, the user does not need to perform an operation for switching from the confidential state to the non-confidential state by the set state switching unit.
  • an operation unit that accepts an authentication operation by a user, and an authentication unit that authenticates that the user who performed the authentication operation is a specific user the control unit is configured to When the user who performed the authentication operation is authenticated as the specific user, the set state switching unit may set the confidential state and the sheet processing unit may execute the predetermined process.
  • the control unit when the user is authenticated by the authentication unit as being a specific user, the control unit maintains confidentiality with respect to the sheet set in the first set unit, and the sheet processing unit performs a predetermined process. Processing can be performed.
  • the set state switching unit When the control unit is performing the predetermined process by the sheet processing unit, and the authentication operation by the user authenticated as the specific user is received by the operation unit, the set state When the switching unit switches from the confidential state to the non-confidential state and an authentication operation by a user other than the user authenticated as the specific user is accepted by the operation unit, the set state switching unit It is good also as a structure which maintains a state. According to this configuration, the specific user can switch from the confidential state to the non-confidential state by the set state switching unit by performing an authentication operation while performing the predetermined processing by the sheet processing unit by performing authentication. it can. Accordingly, the user can add a sheet to the first set unit, check the remaining amount of sheets in the first set unit, and the like. Further, when another user performs an authentication operation, the confidential state is maintained, so that the other user is prohibited from taking out the sheet in the first set unit.
  • the sheet processing unit includes a second set unit in which a sheet to be processed is set, and the sheet processing unit is configured for the sheets set in the first set unit and the second set unit.
  • the control unit is executing the predetermined processing by the sheet processing unit with respect to the sheet set in the first setting unit as the confidential state by the set state switching unit.
  • the first set unit is maintained in the confidential state
  • the user may be allowed to set sheets in the second set unit.
  • the sheet can be set on the second set unit. Therefore, when the use timings of the two users overlap, it is not necessary to wait for the first set unit to be empty while maintaining the confidentiality of the sheet set in the first set unit. Can be improved.
  • the set state switching unit includes a cover that covers a sheet set in the set unit, and a lock mechanism that disables the opening of the cover, and is set in the set unit by the cover. Further, it may be configured to be in the confidential state by disabling the opening of the cover by the lock mechanism in a state where the sheet is covered. According to this configuration, the set state switching unit can be configured with a simple configuration using the cover and the lock mechanism. Further, when the cover is made of an opaque material, it cannot be visually recognized, read or discriminated from the outside, so that a higher confidential state is ensured and leakage of confidential information can be further prevented.
  • the set unit includes a cassette in which the sheet is set and a cassette storage unit that detachably stores the cassette, and the set state switching unit is configured to receive the cassette state from the cassette storage unit.
  • a cassette locking mechanism that disables the cassette from being taken out, and the cassette locking mechanism removes the cassette from the cassette housing portion in a state where the cassette on which the sheet is set is housed in the cassette housing portion. It is good also as a structure which makes the said confidential state by making impossible.
  • the set state switching unit can be configured with a simple configuration in which the cassette and the lock mechanism are combined.
  • control unit is configured to execute a predetermined process when all sheets set in the first set unit are supplied to the sheet processing unit in accordance with the execution of the predetermined processing by the sheet processing unit. It is good also as a structure which performs this notification. According to this configuration, it is possible to manage by notification that the sheet in the first set unit has disappeared and the sheet on which confidential information is written has been processed.
  • the set state switching unit may be configured to maintain the confidential state even when power supply to the first set unit is interrupted when the first set unit is in the confidential state. According to this configuration, even if the supply power is cut off due to a power failure or the like, the confidential state is maintained by the set state switching unit. Therefore, the sheet set in the first set unit is in the third state while the supply power is cut off. Can be prevented from being taken out by a person.
  • the sheet processing unit may perform a process of generating recycled paper using the waste paper set in the first setting unit as a raw material as the predetermined process. According to this configuration, when a sheet on which confidential information is recorded is processed by the paper recycling unit, it is possible to prevent the sheet set in the setting unit from being taken out by a third party and leaking the confidential information on the sheet. Can do.
  • a sensitivity detection unit that detects a sensitivity of the sheet set in the first setting unit, wherein the control unit performs the predetermined processing by the sheet processing unit for the sheet set in the first setting unit. It is good also as a structure which changes the content of a process according to the confidentiality detected by the said confidentiality detection part. According to this configuration, when the sheets are set in the first setting unit in a state where sheets with different sensitivity are mixed, the contents of the predetermined processing are changed according to the level of the sensitivity, so that each sheet can be efficiently processed. Can be processed.
  • a management system of the present invention is a management system including a sheet processing apparatus that processes a sheet, and a management apparatus configured to be able to communicate with the sheet processing apparatus,
  • the management apparatus includes a determination unit that determines whether or not a user of the sheet processing apparatus is a specific user, and the sheet processing apparatus sets a set unit in which a sheet to be processed is set and a set unit
  • a sheet processing unit that performs predetermined processing on the sheet that has been set, a confidential state in which the sheet set in the set unit cannot be taken out, and a non-confidential state in which the sheet set in the set unit can be taken out
  • the determination request data for requesting determination as to whether or not the user who has performed the authentication operation is the specific user is transmitted, and the determination result by the determination unit executed in response to the transmission of the determination request
  • the set unit is set as a confidential state and set in the set unit.
  • the processed sheet can be processed by the sheet processing unit.
  • FIG. 1 is a block diagram illustrating an overall configuration of a sheet processing apparatus according to a first embodiment.
  • FIG. 3 is a schematic diagram illustrating a configuration of a mechanism unit of the sheet processing apparatus.
  • the block diagram which shows the structure of a control apparatus.
  • the schematic diagram which shows the structure of a supply part.
  • 1 is a configuration diagram of a management system for a sheet processing apparatus and a printing apparatus. Explanatory drawing of the data managed by the management server. 6 is a flowchart showing the operation of the sheet processing apparatus.
  • the schematic diagram which shows the whole structure of the sheet processing apparatus in 2nd Embodiment. The flowchart of the process according to the sensitivity of a sheet
  • FIG. 1 is a block diagram illustrating an overall configuration of a sheet processing apparatus 100 according to the first embodiment.
  • the sheet processing apparatus 100 according to the first embodiment includes a supply unit 10a (corresponding to a set unit, a first set unit, or a second set unit of the present invention), 10b (a set unit of the present invention, a first set unit). Or equivalent to a second set portion).
  • the sheet processing apparatus 100 includes a defibrating unit 200, a reproducing unit 250, and a paper discharge unit 96.
  • the sheet processing apparatus 100 includes a control device 110, and executes a recycling process (corresponding to the predetermined process of the present invention) for recycling used waste paper (waste paper) such as confidential paper as raw material to new paper. .
  • the supply units 10a and 10b supply used paper set by the user to the defibrating unit 200.
  • the defibrating unit 200 defibrates the used paper in a dry manner to produce a fiber, and supplies the fiber to the recycling unit 250.
  • the regeneration unit 250 pressurizes, heats, and cuts the fiber supplied from the defibrating unit 200 to produce new paper and supplies the paper to the paper discharge unit 96.
  • the user takes out the paper supplied to the paper discharge unit 96 and uses it.
  • the control device 110 is composed of a main processor, a memory, various interfaces and the like, details of which will be described later.
  • the control device 110 controls the overall operation of the sheet processing apparatus 100 and the authentication unit 150 that performs user authentication processing by executing a control program for the sheet processing apparatus 100 stored in the memory on the main processor. Functions as the control unit 151.
  • the control device 110 includes a card reader 130 (corresponding to the operation unit of the present invention) used for user authentication and a communication unit 135 for performing communication via a communication network.
  • the supply unit 10a includes a tray 701a on which waste paper is set by the user, and a cover 702a that covers the waste paper set on the tray 701a.
  • the cover 702a is provided so as to cover the waste paper so that it cannot be taken out outside the tray (outside the supply unit 10a).
  • the supply unit 10a also includes a lock mechanism 703a that fixes the state where the tray 701a is covered by the cover 702a, an open / close detection unit 704a that detects the open / closed state of the cover 702a, and paper that detects the presence or absence of paper in the tray 701a.
  • a detection unit 705a is provided.
  • the supply unit 10b includes a tray 701b, a cover 702b, a lock mechanism 703b, an open / close detection unit 704b, and a paper detection unit 705b.
  • the cover 702a and the lock mechanism 703a constitute a set state switching unit of the present invention.
  • the cover 702b and the lock mechanism 703b constitute a set state switching unit of the present invention.
  • FIG. 2 is a schematic diagram illustrating a configuration of a mechanism unit of the sheet processing apparatus 100.
  • the sheet processing apparatus 100 improves the bond strength and whiteness of paper products, colors, fragrances and the like according to the use by mixing various additives with the fiberized raw material.
  • functions such as flame retardancy may be added.
  • various thicknesses and sizes of paper such as A4 and A3 office paper and business card paper can be manufactured.
  • the sheet processing apparatus 100 includes a supply unit 10a, 10b, a crushing unit 12, a defibrating unit 20, a sorting unit 40, a first web forming unit 45, a rotating body 49, a mixing unit 50, a stacking unit 60, and a second web forming unit. 70, a conveyance unit 79, a sheet forming unit 80, a cutting unit 90, and a paper discharge unit 96.
  • the roughening unit 12, the defibrating unit 20, the sorting unit 40, and the like constitute the defibrating unit 200 shown in FIG.
  • the defibrating unit 200 and the reproducing unit 250 constitute a sheet processing unit of the present invention.
  • the sheet processing apparatus 100 includes humidifying units 202, 204, 206, 208, 210, and 212 for the purpose of humidifying the raw material and / or humidifying the space in which the raw material moves.
  • Specific configurations of the humidifying units 202, 204, 206, 208, 210, and 212 are arbitrary, and examples thereof include a steam type, a vaporization type, a hot air vaporization type, and an ultrasonic type.
  • the humidifying units 202, 204, 206, and 208 are configured by a vaporizer-type or hot-air vaporizer-type humidifier. That is, the humidifying units 202, 204, 206, and 208 have a filter (not shown) that infiltrates water, and supplies humidified air with increased humidity by allowing air to pass through the filter.
  • the humidification part 210 and the humidification part 212 are comprised with an ultrasonic humidifier.
  • the humidifying units 210 and 212 have a vibrating unit (not shown) that atomizes water and supplies mist generated by the vibrating unit.
  • the supply units 10 a and 10 b supply raw materials to the crushing unit 12.
  • the raw material which the sheet processing apparatus 100 manufactures a sheet should just contain a fiber, for example, paper, pulp, a pulp sheet, the cloth containing a nonwoven fabric, or a textile fabric etc. are mentioned.
  • a configuration in which the sheet processing apparatus 100 uses waste paper as a raw material is illustrated.
  • the supply units 10 a and 10 b include a tray that accumulates and accumulates waste paper, and the waste paper is sent from the tray to the crushing unit 12.
  • the coarse crushing unit 12 cuts (crushes) the raw material supplied by the supply unit 10 with a coarse crushing blade 14 to obtain a coarse crushing piece.
  • the rough crushing blade 14 cuts the raw material in the air (in the air) or the like.
  • the crushing unit 12 includes, for example, a pair of crushing blades 14 that are cut with a raw material interposed therebetween, and a drive unit that rotates the crushing blades 14, and can have a configuration similar to a so-called shredder.
  • the shape and size of the coarsely crushed pieces are arbitrary and may be suitable for the defibrating process in the defibrating unit 20.
  • the crushing unit 12 cuts the raw material into a piece of paper having a size of 1 to several cm square or less.
  • the crushing unit 12 has a chute (hopper) 9 that receives the crushing pieces that are cut by the crushing blade 14 and dropped.
  • the chute 9 has, for example, a taper shape in which the width gradually decreases in the direction in which the coarsely crushed pieces flow (the traveling direction). Therefore, the chute 9 can receive many coarse fragments.
  • the chute 9 is connected to a tube 2 communicating with the defibrating unit 20, and the tube 2 forms a conveying path for conveying the raw material (crushed pieces) cut by the crushing blade 14 to the defibrating unit 20. .
  • the coarsely crushed pieces are collected by the chute 9 and transferred (conveyed) through the tube 2 to the defibrating unit 20.
  • Humidified air is supplied by the humidifying unit 202 to the chute 9 included in the crushing unit 12 or in the vicinity of the chute 9.
  • tube 2 by static electricity can be suppressed.
  • the crushed material cut by the pulverizing blade 14 is transferred to the defibrating unit 20 together with humidified (high humidity) air, the effect of suppressing adhesion of the defibrated material inside the defibrating unit 20 is also achieved. I can expect.
  • the humidification part 202 is good also as a structure which supplies humidified air to the rough crushing blade 14, and neutralizes the raw material which the supply part 10 supplies. Moreover, you may neutralize using an ionizer with the humidification part 202.
  • FIG. 1 A schematic diagram of a typical humidification part 202.
  • the defibrating unit 20 defibrates the crushed material cut by the crushing unit 12. More specifically, the defibrating unit 20 defibrates the raw material (crushed pieces) cut by the crushing unit 12 to generate a defibrated material.
  • “defibration” means unraveling a raw material (a material to be defibrated) formed by binding a plurality of fibers into individual fibers.
  • the defibrating unit 20 also has a function of separating substances such as resin particles, ink, toner, and a bleeding inhibitor adhering to the raw material from the fibers.
  • the “defibrated material” includes resin particles (resins that bind multiple fibers together), ink, toner, etc. In some cases, additives such as colorants, anti-bleeding agents, paper strength enhancers and the like are included.
  • the shape of the defibrated material that has been unraveled is a string shape or a ribbon shape.
  • the unraveled defibrated material may exist in an unentangled state (independent state) with other undisentangled fibers, or entangled with other undisentangled defibrated material to form a lump. It may exist in a state (a state forming a so-called “dama”).
  • the defibrating unit 20 performs defibration by a dry method.
  • performing a process such as defibration in the air (in the air), not in the liquid, is called dry.
  • the defibrating unit 20 uses an impeller mill.
  • the defibrating unit 20 includes a rotor (not shown) that rotates at high speed, and a liner (not shown) that is positioned on the outer periphery of the rotor.
  • the coarsely crushed pieces cut by the coarse pulverization unit 12 are sandwiched between the rotor of the defibrating unit 20 and the liner and defibrated.
  • the defibrating unit 20 generates an air flow by the rotation of the rotor.
  • the defibrating unit 20 can suck the crushed pieces, which are raw materials, from the tube 2 and convey the defibrated material to the discharge port 24.
  • the defibrated material is sent out from the discharge port 24 to the tube 3 and transferred to the sorting unit 40 through the tube 3.
  • the defibrated material generated in the defibrating unit 20 is conveyed from the defibrating unit 20 to the sorting unit 40 by the air flow generated by the defibrating unit 20.
  • the sheet processing apparatus 100 includes a defibrating unit blower 26 that is an airflow generation device, and the defibrated material is conveyed to the sorting unit 40 by the airflow generated by the defibrating unit blower 26.
  • the defibrating unit blower 26 is attached to the pipe 3, sucks air from the defibrating unit 20 together with the defibrated material, and blows it to the sorting unit 40.
  • the sorting unit 40 has an inlet 42 through which the defibrated material defibrated from the tube 3 by the defibrating unit 20 flows together with the airflow.
  • the sorting unit 40 sorts the defibrated material to be introduced into the introduction port 42 according to the length of the fiber. Specifically, the sorting unit 40 uses a defibrated material having a size equal to or smaller than a predetermined size among the defibrated material defibrated by the defibrating unit 20 as a first selected material, and a defibrated material larger than the first selected material. Is selected as the second selection.
  • the first selection includes fibers or particles
  • the second selection includes, for example, large fibers, undefibrated pieces (crushed pieces that have not been sufficiently defibrated), and defibrated fibers agglomerated or entangled. Including tama etc.
  • the sorting unit 40 includes a drum unit (sieving unit) 41 and a housing unit (covering unit) 43 that accommodates the drum unit 41.
  • the drum part 41 is a cylindrical sieve that is rotationally driven by a motor.
  • the drum portion 41 has a net (filter, screen) and functions as a sieve. Based on the mesh, the drum unit 41 sorts a first selection smaller than the mesh opening (opening) and a second selection larger than the mesh opening.
  • a metal net for example, an expanded metal obtained by extending a cut metal plate, or a punching metal in which a hole is formed in the metal plate by a press machine or the like can be used.
  • the defibrated material introduced into the inlet 42 is sent into the drum portion 41 together with the air current, and the first selected material falls downward from the mesh of the drum portion 41 by the rotation of the drum portion 41.
  • the second selection that cannot pass through the mesh of the drum portion 41 is caused to flow by the airflow flowing into the drum portion 41 from the introduction port 42, led to the discharge port 44, and sent out to the pipe 8.
  • the pipe 8 connects the inside of the drum portion 41 and the pipe 2.
  • the second selection flowed through the pipe 8 flows through the pipe 2 together with the coarsely crushed pieces cut by the coarse crushing section 12 and is guided to the introduction port 22 of the defibrating section 20.
  • the second selected item is returned to the defibrating unit 20 and defibrated.
  • the first selection material selected by the drum unit 41 is dispersed in the air through the mesh of the drum unit 41 and is applied to the mesh belt 46 of the first web forming unit 45 located below the drum unit 41. Descent towards.
  • the first web forming unit 45 includes a mesh belt 46 (separating belt), a roller 47, and a suction unit (suction mechanism) 48.
  • the mesh belt 46 is an endless belt, is suspended by three rollers 47, and is conveyed in the direction indicated by the arrow in the drawing by the movement of the rollers 47.
  • the surface of the mesh belt 46 is constituted by a net in which openings of a predetermined size are arranged.
  • fine particles having a size that passes through the meshes fall below the mesh belt 46, and fibers of a size that cannot pass through the meshes accumulate on the mesh belt 46, and mesh. It is conveyed along with the belt 46 in the direction of the arrow.
  • Fine particles falling from the mesh belt 46 include relatively small ones and low density ones (resin particles, colorants, additives, etc.) among the defibrated materials, and the sheet processing apparatus 100 does not use them for the production of the sheet S. It is a removed product.
  • the mesh belt 46 moves at a constant speed V1 during the normal operation of manufacturing the sheet S.
  • the normal operation is an operation excluding the start control and stop control of the sheet processing apparatus 100 to be described later, and more specifically, the sheet processing apparatus 100 manufactures a sheet S having a desirable quality. It points to while doing.
  • the defibrated material that has been defibrated by the defibrating unit 20 is sorted into the first sorted product and the second sorted product by the sorting unit 40, and the second sorted product is returned to the defibrating unit 20. Further, the removed material is removed from the first selected material by the first web forming unit 45. The remainder obtained by removing the removed material from the first selection is a material suitable for manufacturing the sheet S, and this material is deposited on the mesh belt 46 to form the first web W1.
  • the suction unit 48 sucks air from below the mesh belt 46.
  • the suction part 48 is connected to the dust collecting part 27 via the pipe 23.
  • the dust collecting unit 27 is a filter type or cyclone type dust collecting device, and separates fine particles from the air current.
  • a collection blower 28 (separation suction unit) is installed downstream of the dust collection unit 27, and the collection blower 28 sucks air from the dust collection unit 27. Further, the air discharged from the collection blower 28 is discharged out of the sheet processing apparatus 100 through the pipe 29.
  • the first web W1 is formed on the mesh belt 46 by depositing fibers obtained by removing the removed material from the first selected material.
  • the suction of the collection blower 28 the formation of the first web W1 on the mesh belt 46 is promoted, and the removed material is quickly removed.
  • Humidified air is supplied to the space including the drum unit 41 by the humidifying unit 204.
  • the humidified air is humidified in the sorting unit 40 by the humidified air.
  • the adhesion of the first selection to the mesh belt 46 due to the electrostatic force can be weakened, and the first selection can be easily separated from the mesh belt 46.
  • it can suppress that the 1st selection object adheres to the inner wall of the rotary body 49 or the housing part 43 with an electrostatic force.
  • the removal object can be efficiently sucked by the suction portion 48.
  • the configuration for sorting and separating the first defibrated material and the second defibrated material is not limited to the sorting unit 40 including the drum unit 41.
  • you may employ adopt the structure which classifies the defibrated material processed by the defibrating unit 20 with a classifier.
  • the classifier for example, a cyclone classifier, an elbow jet classifier, or an eddy classifier can be used. If these classifiers are used, it is possible to sort and separate the first sort and the second sort.
  • the above classifier can realize a configuration in which removed products including relatively small ones having a low density (resin particles, colorants, additives, etc.) among the defibrated materials are separated and removed.
  • the second sorted product may be returned to the defibrating unit 20, the removed product is collected by the dust collecting unit 27, and the first sorted product excluding the removed product may be sent to the pipe 54. .
  • air including mist is supplied by the humidifying unit 210 to the downstream side of the sorting unit 40.
  • the mist that is fine particles of water generated by the humidifying unit 210 descends toward the first web W1 and supplies moisture to the first web W1. Thereby, the amount of moisture contained in the first web W1 is adjusted, and adsorption of fibers to the mesh belt 46 due to static electricity can be suppressed.
  • the sheet processing apparatus 100 includes a rotating body 49 that divides the first web W1 accumulated on the mesh belt 46.
  • the first web W ⁇ b> 1 is peeled off from the mesh belt 46 at a position where the mesh belt 46 is turned back by the roller 47 and is divided by the rotating body 49.
  • the first web W1 is a soft material in which fibers are accumulated to form a web shape, and the rotating body 49 loosens the fibers of the first web W1 and processes it into a state in which the resin can be easily mixed by the mixing unit 50 described later. .
  • the configuration of the rotating body 49 is arbitrary, but in the present embodiment, the rotating body 49 can have a rotating blade shape having a plate-shaped blade.
  • the rotating body 49 is disposed at a position where the first web W1 peeled off from the mesh belt 46 and the blades are in contact with each other. Due to the rotation of the rotating body 49 (for example, the rotation in the direction indicated by the arrow R in the figure), the blade collides with the first web W ⁇ b> 1 that is peeled from the mesh belt 46 and is transported to generate the subdivided body P.
  • the rotating body 49 is preferably installed at a position where the blades of the rotating body 49 do not collide with the mesh belt 46.
  • the distance between the tip of the blade of the rotating body 49 and the mesh belt 46 can be set to 0.05 mm or more and 0.5 mm or less.
  • the rotating body 49 causes the mesh belt 46 to be damaged without being damaged.
  • One web W1 can be divided efficiently.
  • the subdivided body P divided by the rotating body 49 descends inside the tube 7 and is transferred (conveyed) to the mixing unit 50 by the airflow flowing inside the tube 7.
  • humidified air is supplied to the space including the rotating body 49 by the humidifying unit 206.
  • the phenomenon that fibers are adsorbed by static electricity to the inside of the tube 7 and the blades of the rotating body 49 can be suppressed.
  • high-humidity air is supplied to the mixing unit 50 through the pipe 7, the influence of static electricity can also be suppressed in the mixing unit 50.
  • the mixing unit 50 includes an additive supply unit 52 that supplies an additive containing a resin, a tube 54 that communicates with the tube 7 and flows an air stream including the subdivided body P, and a mixing blower 56 (transfer blower).
  • the subdivided body P is a fiber obtained by removing the removed material from the first sorted product that has passed through the sorting unit 40 as described above.
  • the mixing unit 50 mixes an additive containing a resin with the fibers constituting the subdivided body P.
  • an air flow is generated by the mixing blower 56, and is conveyed in the tube 54 while mixing the subdivided body P and the additive. Moreover, the subdivided body P is loosened in the process of flowing through the inside of the tube 7 and the tube 54, and becomes a finer fiber.
  • the additive supply unit 52 (resin storage unit) is connected to an additive cartridge (not shown) that accumulates the additive, and supplies the additive inside the additive cartridge to the tube 54.
  • the additive cartridge may be configured to be detachable from the additive supply unit 52. Moreover, you may provide the structure which replenishes an additive to an additive cartridge.
  • the additive supply unit 52 temporarily stores an additive composed of fine powder or fine particles inside the additive cartridge.
  • the additive supply unit 52 includes a discharge unit 52a (resin supply unit) that sends the additive once stored to the pipe 54.
  • the discharge unit 52 a includes a feeder (not shown) that sends the additive stored in the additive supply unit 52 to the pipe 54, and a shutter (not shown) that opens and closes a pipeline that connects the feeder and the pipe 54. . When this shutter is closed, the pipe line or opening connecting the discharge part 52a and the pipe 54 is closed, and supply of the additive from the additive supply part 52 to the pipe 54 is cut off.
  • the additive In the state where the feeder of the discharge unit 52a is not operating, the additive is not supplied from the discharge unit 52a to the tube 54. However, when a negative pressure is generated in the tube 54, the feeder of the discharge unit 52a is stopped. Even so, the additive may flow to the tube 54. By closing the discharge part 52a, the flow of such an additive can be reliably interrupted.
  • the additive supplied by the additive supply unit 52 includes a resin for binding a plurality of fibers.
  • the resin contained in the additive is a thermoplastic resin or a thermosetting resin, for example, AS resin, ABS resin, polypropylene, polyethylene, polyvinyl chloride, polystyrene, acrylic resin, polyester resin, or polyethylene terephthalate.
  • These resins may be used alone or in combination. That is, the additive may contain a single substance, may be a mixture, or may contain a plurality of types of particles each composed of a single substance or a plurality of substances.
  • the additive may be in the form of a fiber or powder.
  • the resin contained in the additive is melted by heating to bind a plurality of fibers. Accordingly, in a state where the resin is mixed with the fibers and not heated to a temperature at which the resin melts, the fibers are not bound to each other.
  • the additive supplied by the additive supply unit 52 includes a colorant for coloring the fiber, fiber aggregation, and resin aggregation depending on the type of sheet to be manufactured. It may also contain a coagulation inhibitor for suppressing odor, and a flame retardant for making the fibers difficult to burn. Moreover, the additive which does not contain a colorant may be colorless or light enough to be considered colorless, or may be white.
  • the subdivided body P descending the pipe 7 and the additive supplied by the additive supply unit 52 are sucked into the pipe 54 and pass through the inside of the mixing blower 56 due to the air flow generated by the mixing blower 56.
  • the fibers constituting the subdivided body P and the additive are mixed by the air flow generated by the mixing blower 56 and / or the action of the rotating part such as the blades of the mixing blower 56, and this mixture (the first sort and the additive) ) Is transferred to the deposition section 60 through the tube 54.
  • the mechanism which mixes a 1st selection material and an additive is not specifically limited, It may stir with the blade
  • the deposition unit 60 introduces the mixture that has passed through the mixing unit 50 from the introduction port 62, loosens the entangled defibrated material (fibers), and lowers it while dispersing it in the air. Furthermore, when the additive resin supplied from the additive supply unit 52 is fibrous, the deposition unit 60 loosens the entangled resin. Thereby, the deposition unit 60 can deposit the mixture on the second web forming unit 70 with good uniformity.
  • the accumulation unit 60 includes a drum unit 61 (drum) and a housing unit (covering unit) 63 that accommodates the drum unit 61.
  • the drum unit 61 is a cylindrical sieve that is rotationally driven by a motor.
  • the drum portion 61 has a net (filter, screen) and functions as a sieve. Due to the mesh, the drum portion 61 allows fibers and particles having a smaller mesh opening (opening) to pass through and lowers the drum portion 61 from the drum portion 61.
  • the configuration of the drum unit 61 is the same as the configuration of the drum unit 41, for example.
  • the “sieving” of the drum unit 61 may not have a function of selecting a specific object. That is, the “sieving” used as the drum part 61 means a thing provided with a net, and the drum part 61 may drop all of the mixture introduced into the drum part 61.
  • a second web forming unit 70 is disposed below the drum unit 61.
  • the 2nd web formation part 70 (web formation part) accumulates the passing material which passed the accumulation part 60, and forms the 2nd web W2 (deposit).
  • the 2nd web formation part 70 has the mesh belt 72 (belt), the roller 74, and the suction mechanism 76, for example.
  • the mesh belt 72 is an endless belt, is suspended on a plurality of rollers 74, and is conveyed in the direction indicated by the arrow in the drawing by the movement of the rollers 74.
  • the mesh belt 72 is made of, for example, metal, resin, cloth, or non-woven fabric.
  • the surface of the mesh belt 72 is configured by a net having openings of a predetermined size. Among the fibers and particles descending from the drum unit 61, fine particles having a size that passes through the mesh drops to the lower side of the mesh belt 72, and fibers having a size that cannot pass through the mesh are deposited on the mesh belt 72. 72 is conveyed in the direction of the arrow. Further, the moving speed of the mesh belt 72 can be controlled by the control device 110 (FIG. 1). During the normal operation of manufacturing the sheet S, the mesh belt 72 moves at a constant speed V2. The normal operation is as described above.
  • the mesh of the mesh belt 72 is fine and can be sized so that most of the fibers and particles descending from the drum portion 61 are not allowed to pass through.
  • the suction mechanism 76 is provided below the mesh belt 72 (on the side opposite to the accumulation unit 60 side).
  • the suction mechanism 76 includes a suction blower 77, and can generate an air flow (an air flow directed from the accumulation portion 60 toward the mesh belt 72) downward to the suction mechanism 76 by the suction force of the suction blower 77.
  • the suction mechanism 76 sucks the mixture dispersed in the air by the deposition unit 60 onto the mesh belt 72. Thereby, formation of the 2nd web W2 on the mesh belt 72 can be accelerated
  • the suction blower 77 (deposition suction unit) may discharge the air sucked from the suction mechanism 76 out of the sheet processing apparatus 100 through a collection filter (not shown). Alternatively, the air sucked by the suction blower 77 may be sent to the dust collecting unit 27 and the removed matter contained in the air sucked by the suction mechanism 76 may be collected.
  • Humidified air is supplied to the space including the drum unit 61 by the humidifying unit 208.
  • the humidified air can humidify the inside of the accumulation portion 60, suppress the adhesion of fibers and particles to the housing portion 63 due to electrostatic force, and quickly drop the fibers and particles onto the mesh belt 72, so Two webs W2 can be formed.
  • the second web W ⁇ b> 2 that is soft and swelled with a lot of air is formed by passing through the depositing unit 60 and the second web forming unit 70 (web forming step).
  • the second web W2 deposited on the mesh belt 72 is conveyed to the sheet forming unit 80.
  • air containing mist is supplied by the humidifying unit 212 to the downstream side of the deposition unit 60.
  • generates is supplied to the 2nd web W2, and the moisture content which the 2nd web W2 contains is adjusted.
  • suction etc. of the fiber to the mesh belt 72 by static electricity can be suppressed.
  • the sheet processing apparatus 100 includes a conveyance unit 79 that conveys the second web W2 on the mesh belt 72 to the sheet forming unit 80.
  • the conveyance unit 79 includes, for example, a mesh belt 79a, a roller 79b, and a suction mechanism 79c.
  • the suction mechanism 79c includes a blower (not shown), and generates an upward airflow on the mesh belt 79a by the suction force of the blower. This air flow sucks the second web W2, and the second web W2 is separated from the mesh belt 72 and is adsorbed by the mesh belt 79a.
  • the mesh belt 79a moves by the rotation of the stretching roller 79b, and conveys the second web W2 to the sheet forming unit 80.
  • the moving speed of the mesh belt 72 and the moving speed of the mesh belt 79a are the same, for example.
  • the conveyance unit 79 peels and conveys the second web W2 formed on the mesh belt 72 from the mesh belt 72.
  • the sheet forming unit 80 forms the sheet S by pressurizing and heating the second web W2 deposited on the mesh belt 72 and conveyed by the conveying unit 79. In the sheet forming unit 80, heat is applied to the fibers of the defibrated material included in the second web W2 and the additive, thereby binding the plurality of fibers in the mixture to each other via the additive (resin). .
  • the sheet forming unit 80 includes a pressurizing unit 82 that pressurizes the second web W2 and a heating unit 84 that heats the second web W2 pressurized by the pressurizing unit 82.
  • the pressurizing unit 82 includes a pair of calendar rollers 85, and pressurizes the second web W2 with a predetermined nip pressure.
  • the second web W2 is reduced in thickness by being pressurized, and the density of the second web W2 is increased.
  • the pressurizing unit 82 includes a pressurizing unit driving motor 332 (FIG. 4).
  • One of the pair of calendar rollers 85 is a driving roller driven by the pressurizing unit driving motor 332, and the other is a driven roller.
  • the calendar roller 85 is rotated by the driving force of the pressurizing unit driving motor 332 and conveys the second web W ⁇ b> 2 that has become dense due to pressurization toward the heating unit 84.
  • the heating unit 84 can be configured using, for example, a heating roller (heater roller), a hot press molding machine, a hot plate, a hot air blower, an infrared heater, and a flash fixing device.
  • the heating unit 84 includes a pair of heating rollers 86.
  • the heating roller 86 is heated to a preset temperature by a heater installed inside or outside.
  • the heating roller 86 heats the second web W ⁇ b> 2 pressed by the calendar roller 85 to form the sheet S.
  • the second web W ⁇ b> 2 formed by the stacking unit 60 is pressurized and heated by the sheet forming unit 80 to become a sheet S.
  • the heating unit 84 includes a heating unit drive motor 331 (FIG. 4).
  • One of the pair of heating rollers 86 is a driving roller driven by a heating unit driving motor 331, and the other is a driven roller.
  • the heating roller 86 is rotated by the driving force of the heating unit driving motor 331 and conveys the heated sheet S toward the cutting unit 90.
  • the number of the calender rollers 85 included in the pressing unit 82 and the number of the heating rollers 86 included in the heating unit 84 are not particularly limited.
  • the cutting unit 90 (cutter unit) cuts the sheet S formed by the sheet forming unit 80.
  • the cutting unit 90 cuts the sheet S in a direction parallel to the conveyance direction F, and a first cutting unit 92 that cuts the sheet S in a direction that intersects with the conveyance direction of the sheet S indicated by a symbol F in the drawing.
  • a second cutting portion 94 The second cutting unit 94 cuts the sheet S that has passed through the first cutting unit 92, for example.
  • the paper discharge unit 96 includes a tray or stacker on which sheets S of a predetermined size are placed.
  • the humidifying units 202, 204, 206, and 208 may be configured by a single vaporizing humidifier.
  • the humidified air generated by one humidifier may be branched and supplied to the crushing unit 12, the housing unit 43, the pipe 7, and the housing unit 63.
  • This configuration can be easily realized by branching and installing a duct (not shown) for supplying humidified air.
  • the humidifying sections 202, 204, 206, and 208 can be configured by two or three vaporizing humidifiers.
  • the humidifying units 210 and 212 may be configured by one ultrasonic humidifier or may be configured by two ultrasonic humidifiers.
  • generates can be set as the structure branched and supplied to the humidification part 210 and the humidification part 212.
  • blower included in the sheet processing apparatus 100 described above is not limited to the defibrating unit blower 26, the collection blower 28, the mixing blower 56, the suction blower 77, and the intermediate blower.
  • FIG. 3 is a block diagram illustrating a configuration of the control device 110.
  • the control device 110 includes a main processor 111, a ROM (Read Only Memory) 112, and a RAM (Random Access Memory) 113.
  • the main processor 111 is an arithmetic processing device such as a CPU (Central Processing Unit), and controls each part of the sheet processing device 100 by executing a basic control program stored in the ROM 112.
  • the main processor 111 may be configured as a system chip including peripheral circuits such as the ROM 112 and the RAM 113 and other IP cores.
  • the ROM 112 stores a program executed by the main processor 111 in a nonvolatile manner.
  • the RAM 113 forms a work area used by the main processor 111 and temporarily stores programs executed by the main processor 111 and data to be processed.
  • the nonvolatile storage unit 120 stores a program executed by the main processor 111 and data processed by the main processor 111.
  • the nonvolatile storage unit 120 stores, for example, setting data 121 and display data 122.
  • the setting data 121 includes data for setting the operation of the sheet processing apparatus 100.
  • the setting data 121 includes data such as characteristics of various sensors included in the sheet processing apparatus 100 and threshold values used in processing in which the main processor 111 detects an abnormality based on detection values of the various sensors.
  • the display data 122 is screen data that the main processor 111 displays on the display panel 116.
  • the display data 122 may be fixed image data, or data for setting a screen display for displaying data generated or acquired by the main processor 111.
  • the display panel 116 is a display panel such as a liquid crystal display, and is installed in front of the sheet processing apparatus 100, for example.
  • the display panel 116 displays an operation state of the sheet processing apparatus 100, various setting values, a warning display, and the like under the control of the main processor 111.
  • the touch sensor 117 detects a touch (contact) operation or a press operation by the user.
  • the touch sensor 117 is composed of, for example, a pressure sensing type or capacitance type sensor having a transparent electrode, and is arranged on the display surface of the display panel 116.
  • the touch sensor 117 detects an operation, the touch sensor 117 outputs operation data including the operation position and the number of operation positions to the main processor 111.
  • the main processor 111 detects an operation on the display panel 116 based on the output of the touch sensor 117 and acquires an operation position.
  • the main processor 111 realizes a GUI (Graphical User Interface) operation based on the operation position detected by the touch sensor 117 and the display data 122 being displayed on the display panel 116.
  • GUI Graphic User Interface
  • the control device 110 is connected to a sensor 140 installed in each part of the sheet processing apparatus 100 via a sensor I / F (Interface) 114.
  • the sensor I / F 114 is an interface that acquires a detection value output from the sensor 140 and inputs the detection value to the main processor 111.
  • the sensor I / F 114 may include an analog / digital (A / D) converter that converts an analog signal output from the sensor into digital data.
  • the sensor I / F 114 may supply a driving current to each sensor 140.
  • the sensor I / F 114 may include a circuit that acquires the output value of each sensor 140 according to the sampling frequency specified by the main processor 111 and outputs the acquired value to the main processor 111.
  • the control device 110 is connected to each drive unit 141 included in the sheet processing apparatus 100 via a drive unit I / F (Interface) 115.
  • the drive unit 141 included in the sheet processing apparatus 100 is a motor, a pump, a heater, or the like.
  • the control device 110 includes a communication unit 135 for performing communication via a communication network, and performs communication with a management server 500 (see FIG. 5, which corresponds to the management device of the present invention) described later.
  • control device 110 includes a card reader 130 that reads a user ID from an ID card possessed by the user.
  • the control device 110 also includes an input paper counter 131 that counts the number of raw paper sheets input to the sheet processing apparatus 100 and a recycled paper counter 132 that counts the number of recycled paper manufactured by the sheet processing apparatus 100. Yes.
  • the control device 110 authenticates the user using the card reader 130, recognizes the number of inserted sheets using the input sheet counter 131, and recognizes the number of reproduced sheets using the recycled sheet counter 132.
  • FIG. 4 is a schematic diagram illustrating the configuration of the supply units 10a and 10b.
  • the left diagram indicated by the symbol A shows a state in which the covers 702a and 702b are opened, and the right diagram denoted by the symbol B shows the cover 702a. , 702b show a closed state.
  • the configuration of the supply unit 10a and the supply unit 10b are the same, the configuration of the supply unit 10a will be described here.
  • the user opens the cover 702a, pulls out the tray 701a placed on the table 700a, and sets the raw paper in the tray 701a when setting the raw paper.
  • the user pushes the tray 701a to the set position and closes the cover 702a.
  • the cover 702a is formed of an opaque material (resin or the like).
  • a person in the vicinity supplies the paper set on the tray 701a (and the sheet). It cannot be visually recognized from the outside of the processing apparatus. Accordingly, a person in the vicinity cannot take out the paper set on the tray 701a, and further, it is in a state in which it cannot be visually recognized, read or discriminated from the outside. Leakage can be further prevented.
  • the lock mechanism 703a includes a groove (not shown) formed in the cover 702a and a movable claw 706a provided on the table 700a. When the claw portion 706a is locked to the groove portion, the state where the cover 702a covers and hides the tray 701a is fixed.
  • the supply unit 10a is in a state (confidential state) in which the cover 702a is fixed in a closed state by the lock mechanism 703a, and the supply unit 10b is in a state in which the cover 702b can be opened and closed freely (non-contained). (Confidential state).
  • FIG. 5 is a configuration diagram of a management system for managing the usage information of the two sheet processing apparatuses 100 (first sheet processing apparatus 100a and second sheet processing apparatus 100b) and the printing apparatus 300 for each user by the management server 500. is there.
  • the first sheet processing apparatus 100a When the first sheet processing apparatus 100a is used, the first sheet processing apparatus 100a has first usage information (in FIG. 5) that associates the user ID of the user who has used with the usage information of the first sheet processing apparatus 100a. (Shown by the sign of DA1). Then, the first sheet processing apparatus 100a transmits the first usage information to the management server 500.
  • first usage information in FIG. 5
  • the first sheet processing apparatus 100a transmits the first usage information to the management server 500.
  • the second sheet processing apparatus 100b associates the user ID of the user who has used with the usage information of the second sheet processing apparatus 100b ( In FIG. 5, it is indicated by the code DA2. Then, the second sheet processing apparatus 100b transmits the second usage information to the management server 500.
  • the printing apparatus 300 uses third usage information (indicated by reference numeral DA3 in FIG. 5) that associates the user ID of the user who has used and the usage information of the printing apparatus 300 when the printing apparatus 300 is used. ) Is generated. Then, the printing apparatus 300 transmits the third usage information to the management server 500.
  • third usage information indicated by reference numeral DA3 in FIG. 5
  • the management server 500 is a computer system composed of a CPU, a memory, various interface circuits, and the like.
  • the management server 500 functions as a control unit for the usage information acquisition unit 501 and the usage information storage unit 510 by causing the CPU to execute a control program for the management server 500 stored in the memory.
  • the usage information acquisition unit 501 receives the first usage information transmitted from the first sheet processing apparatus 100a, the second usage information transmitted from the second sheet processing apparatus 100b, and the third usage information transmitted from the printing apparatus 300. And acquired through communication via the communication network 900.
  • the usage information storage unit 510 associates the user ID, the usage permission settings of the first sheet processing apparatus 100a, the second sheet processing apparatus 100b, and the printing apparatus 300 with the mail address, and stores it in the user DB (Data Base).
  • the user ID is issued by a predetermined registration procedure.
  • the usage information storage unit 510 stores each user ID in the usage management DB 512 in association with the first sheet processing apparatus 100a, the second sheet processing apparatus 100b, and the printing apparatus 300. Furthermore, the usage information storage unit 510 associates each user ID with the usage history information of the first sheet processing apparatus 100a, the second sheet processing apparatus 100b, and the printing apparatus 300, and stores them in the usage history DB 513.
  • FIG. 6 is an explanatory diagram of data managed by the management server 500.
  • registered user IDs (A, B,...) And usage permission settings for the first sheet processing apparatus 100 a, the second sheet processing apparatus 100 b, and the printing apparatus 300 are stored in the user DB 511. And the mail address of each user are stored in association with each other.
  • use of the first sheet processing apparatus 100a and the printing apparatus 300 is permitted for the user ID “A”, whereas only use of the printing apparatus 300 is permitted for the user ID “B”. ing.
  • a user having a user ID permitted to use the first sheet processing apparatus 100a causes the supply units 10a and 10b to be in a confidential state and causes the first sheet processing apparatus 100a to perform reproduction. be able to.
  • a user who is not permitted to use the first sheet processing apparatus 100a cannot execute reproduction by the first sheet processing apparatus 100a with the supply units 10a and 10b in a confidential state.
  • the user who is not permitted to use can execute the reproduction process by the first sheet processing apparatus 100a with the supply units 10a and 10b in a non-confidential state. The same applies to the second sheet processing apparatus 100b.
  • each user ID (A, B,%) And usage records of the first sheet processing apparatus 100a, the second sheet processing apparatus 100b, and the printing apparatus 300 by each user are stored in association with each other. Yes. Also, in the usage history DB 513, each user ID (A, B,%) Is associated with the usage history of the first sheet processing apparatus 100a, the second sheet processing apparatus 100b, and the printing apparatus 300 by each user. It is remembered.
  • FIG. 7 is a flowchart showing the operation of the sheet processing apparatus 100 (100a, 100b). Since the configuration and operation of the first sheet processing apparatus 100a and the second sheet processing apparatus 100b are the same, the operation of the first sheet processing apparatus 100a will be described below.
  • step S7 are steps performed by the authentication unit 150.
  • the authentication unit 150 accepts a user authentication operation by inserting an ID card into the card reader 130 in step S1
  • the authentication unit 150 proceeds to step S2.
  • step S2 authentication unit 150 determines whether there is an empty supply unit (whether at least one of supply units 10a and 10b is empty).
  • step S3 the authentication part 150 advances a process to step S3, when there exists an empty supply part. If there is no empty supply unit, the authentication unit 150 proceeds to step S10, displays a guide screen such as “Please wait until there is no paper currently being processed” on the display panel 116, and proceeds to step S1. Proceed with the process.
  • step S3 the authentication unit 150 sends the user ID read from the ID card to the management server 500 to request user authentication.
  • the data of the user ID transmitted from the first sheet processing apparatus 100a to the management server 500 corresponds to determination request data for requesting determination as to whether or not the user of the present invention is a specific user.
  • the management server 500 refers to the user DB 511 for the user ID received from the first sheet processing apparatus 100a, and determines whether or not the use of the first sheet processing apparatus 100a is permitted.
  • the configuration for performing this determination corresponds to the determination unit of the present invention. If the use of the first sheet processing apparatus 100a is permitted, the management server 500 returns data indicating “authentication OK”, and if the use of the first sheet processing apparatus 100a is not permitted, the management server 500 returns “ Data indicating “authentication NG” is returned.
  • the data indicating “authentication OK” and the data indicating “authentication NG” correspond to the determination result data of the present invention.
  • the authentication unit 150 determines whether the data indicating “authentication OK” or the data indicating “authentication NG” is received from the management server 500, and the user is registered in the user DB 511 of the management server 500. Authenticate that it is a (specific user).
  • step S4 and subsequent steps are processing by the control unit 151.
  • the control unit 151 determines whether or not the waste paper is set in the supply unit 10a or the supply unit 10b and the cover 702a or the cover 702b is closed, in the paper detection units 705a and 705b and the open / close detection units 704a and 704b. Recognize based on the detection signal. Then, when the control unit 151 recognizes that the paper is set in the supply unit 10a or the supply unit 10b and the cover 702a or the cover 702b is closed, the process proceeds to step S5.
  • step S5 the control unit 151 determines whether or not the authentication by the authentication unit 150 is successful in step S3.
  • the process proceeds to step S6.
  • step S6 the control unit 151 sets the supply unit (the supply unit 10a or the supply unit 10b) on which the user has set the paper as a confidential supply unit (a supply unit that feeds paper while maintaining a confidential state).
  • step S7 the control unit 151 executes a waste paper recycling process (a process according to a flowchart of FIG. 8 described later) for the confidential supply unit.
  • step S3 when the authentication by the authentication unit 150 fails in step S3 (when the user is not a specific user), the control unit 151 advances the process from step S5 to step S20. Then, in step S20, the control unit 151 turns the supply unit (the supply unit 10a or the supply unit 10b) on which the user has set paper into a non-confidential supply unit (a supply unit that feeds paper while maintaining a non-confidential state). Set. In subsequent step S21, the control unit 151 executes a waste paper recycling process (a process according to a flowchart of FIG. 9 described later) for the non-confidential supply unit.
  • a waste paper recycling process (a process according to a flowchart of FIG. 9 described later) for the non-confidential supply unit.
  • FIG. 8 is a flowchart of the reproduction process targeted at the security supply unit. The process according to the flowchart of FIG. 8 is executed by the control unit 151.
  • the supply unit 10a is selected as a confidential supply unit will be described.
  • the supply unit 10a is also referred to as a confidential supply unit 10a.
  • step S30 the control unit 151 locks the cover 702a of the confidential supply unit 10a with the lock mechanism 703a.
  • the cover 702a is made of an opaque material.
  • the waste paper set on the tray 701a cannot be visually recognized, read, and determined from the outside. Accordingly, in a confidential state where the paper cannot be taken out from the tray 701a by the lock mechanism 703a (state B in FIG. 4), a higher confidential state is ensured, and leakage of confidential information can be further prevented.
  • step S31 the control unit 151 starts the waste paper recycling process for the confidential supply unit 10a.
  • step S32 the control unit 151 determines whether or not the residual paper remains in the confidential supply unit 10a. The determination is made based on the detection signal. The control unit 151 proceeds to step S33 when the waste paper remains in the security supply unit 10a, and proceeds to step S50 when the waste paper does not remain in the security supply unit 10a.
  • Steps S33 to S40 are processes for temporarily stopping the recycling process of the waste paper for the confidential supply unit 10a and releasing the fixing of the cover 702a.
  • the control unit 151 performs the same user (the user who has started the waste paper recycling process for the confidential supply unit 10a) through a new authentication operation (the authentication operation in steps S1 and S3 in FIG. 7 described above). It is determined whether or not is authenticated.
  • control unit 151 proceeds to step S34 when the same user is authenticated, and proceeds to step S32 when the same user is not authenticated.
  • step S34 the control unit 151 temporarily stops feeding from the confidential supply unit 10a, and in step S35, the cover 702a is released from being locked by the lock mechanism 703a, and the cover 702a is opened and closed. To do.
  • the user who is authenticated as the same user can open the cover 702a, add waste paper to the tray 701a, check the remaining amount of waste paper, and the like.
  • the control unit 151 transmits data notifying that the cover 702a is opened to the management server 500 in step S37.
  • the usage information storage unit 510 changes the usage status of the first sheet processing apparatus 100a of the corresponding user in the usage history DB 513 to “suspended”.
  • step S38 the control unit 151 determines whether or not the cover 702a of the confidential supply unit 10a is closed based on the detection signal of the open / close detection unit 704a. Then, the control unit 151 proceeds to step 39 when the cover 702a is closed, and fixes the state where the cover 702a is closed by the lock mechanism 703a and returns it to the confidential state.
  • step S40 the control unit 151 transmits data notifying that the cover 702a has been closed to the management server 500.
  • the usage information storage unit 510 changes the usage status of the first sheet processing apparatus 100a of the corresponding user in the usage history DB 513 to “processing”.
  • step S41 the control unit 151 resumes paper feeding from the security supply unit 10a and proceeds to step S32.
  • Steps S50 to S52 are processes when the waste paper recycling process for the confidential supply unit 10a is completed.
  • the control unit 151 transmits data for notifying that the waste paper in the confidential supply unit 10a has run out to the management server 500 (corresponding to a predetermined notification of the present invention).
  • the management server 500 that has received this data refers to the usage history DB 513 and the user DB 511 to determine whether there is a user ID waiting for use of the first sheet processing apparatus 100a.
  • an e-mail notifying that the first sheet processing apparatus 100a can be used is sent to the e-mail address stored in association with this user ID. Send to.
  • step S51 the control unit 151 switches the lock mechanism 703a to the open state. This eliminates the need for the user to unlock the cover 702b, thereby improving user convenience.
  • the control unit 151 transmits data for notifying the completion of processing to the management server 500 when the waste paper recycling process for the confidential supply unit 10a is completed (to the predetermined notification of the present invention). Equivalent to).
  • the usage information storage unit 510 changes the usage status of the first sheet processing apparatus 100a of the corresponding user in the usage history DB 513 to “completed”.
  • FIG. 9 is a flowchart of the waste paper recycling process for the non-confidential supply unit.
  • the process according to the flowchart of FIG. 9 is executed by the control unit 151.
  • the supply unit 10a is selected as a confidential supply unit and the supply unit 10b is selected as a non-confidential supply unit will be described.
  • the supply unit 10b is also referred to as a non-confidential supply unit 10b.
  • the control unit 151 does not fix the non-confidential supply unit 10b when the cover 702b is closed by the lock mechanism 703b, so that the user can open and close the cover 702b (see B in FIG. 4). Status).
  • step S60 in FIG. 9 the control unit 151 determines whether or not the waste paper recycling process for the confidential supply unit 10a is being executed. Then, the control unit 151 repeats the process of step S60 when the waste paper recycling process for the confidential supply unit 10a is being executed. On the other hand, when the waste paper recycling process for the confidential supply unit 10a has not been executed, the control unit 151 proceeds to step S61 to perform the waste paper recycling process for the non-security supply unit 10b. Start.
  • the paper recycling process for the confidential supply unit 10a is being executed by the process of step S60, the paper recycling process for the non-security supply unit 10b is not started.
  • the waste paper set in the confidential supply unit 10a (the waste paper for which quick processing is desired because of its high density) is changed to the waste paper set for the non-confidential supply unit 10b (the waste paper with low density). Prior to processing, it is processed.
  • step S62 the control unit 151 determines whether or not the waste paper recycling process for the confidential supply unit 10a is being executed. When the waste paper recycling process for the confidential supply unit 10a is being executed, the control unit 151 proceeds to step S70 and performs the waste paper recycling process for the non-security supply unit 10b. Interrupt.
  • the waste paper recycling process for the confidential supply unit 10a is started or restarted after the waste paper recycling process for the non-confidential supply unit 10b is started in step S61, the non-confidential supply is performed.
  • the waste paper recycling process for the section 10b is interrupted. Therefore, the waste paper set in the security supply unit 10a is processed with priority.
  • step S62 when it is determined in step S62 that the waste paper recycling process for the confidential supply unit 10a is not being executed, the control unit 151 proceeds to step S63, and the waste paper recycling process for the non-security supply unit 10b is performed. Continue.
  • step S64 the control unit 151 determines whether or not waste paper remains in the tray 701b of the non-confidential supply unit 10b based on the detection signal of the paper detection unit 705b.
  • the control unit 151 proceeds to step S62 when the waste paper remains in the tray 701b of the non-confidential supply unit 10b, and proceeds to step S65 when the waste paper does not remain in the tray 701b.
  • step S65 the control unit 151 transmits to the management server 500 data for notifying that there is no waste paper in the non-confidential supply unit 10b. Then, when the waste paper recycling process for the non-confidential supply unit 10b is completed, the control unit 151 transmits data for notifying the completion of the process to the management server 500 in step S65.
  • the usage information storage unit 510 changes the usage information of the second sheet processing apparatus 100b of the corresponding user in the usage history DB 513 to “complete”.
  • FIG. 10 is a schematic diagram illustrating the overall configuration of the sheet processing apparatus according to the second embodiment.
  • FIG. 11 is a flowchart of processing according to the sensitivity of the sheet.
  • the sheet processing apparatus 800 in the second embodiment is a shredder.
  • the sheet processing apparatus 800 includes a supply unit 850 (corresponding to a first setting unit of the present invention) on which waste paper Pa (corresponding to a sheet of the present invention) is set, and a waste paper Pa supplied from the supply unit 850.
  • a first transport path 810, a second transport path 811 and a third transport path 812 are provided.
  • Drive rollers 801, 802, 803, 804, and 805 are provided in the first transport path 810.
  • a driving roller 806 is provided in the second conveyance path 811, and a driving roller 807 is provided in the third conveyance path 812.
  • the sheet processing apparatus 800 cuts the waste paper supplied from the image pickup unit 815 and the second transport path 811 that captures the waste paper Pa transported through the first transport path 810 with the first level of fineness.
  • One cutting part 820 is provided.
  • the sheet processing apparatus 800 includes a second cutting unit 821 that cuts the waste paper supplied from the third conveyance path 812 to a second level (a level finer than the first level).
  • the waste paper that is not cut is discharged from the first transport path 810 to the plain paper box 830 as it is.
  • the waste paper Pb cut by the first cutting unit 820 is discharged to the level 1 box 831, and the waste paper Pc cut by the second cutting unit 821 is discharged to the level 2 box 832.
  • the sheet processing apparatus 800 includes a control device 860 that controls the overall operation of the sheet processing apparatus 800.
  • first conveyance path 810, the second conveyance path 811, the third conveyance path 812, the driving rollers 801 to 807, the first cutting unit 820, and the second cutting unit 821 constitute the sheet processing unit of the present invention.
  • the supply unit 850 has a configuration (corresponding to the set state switching unit of the present invention) that switches between a confidential state and a non-confidential state, similarly to the supply units 10a and 10b of the first embodiment described above.
  • the cover 850a is formed of an opaque material. Therefore, the confidential state is a state in which the waste paper Pa fixed with the cover 850a closed cannot be taken out, and is not visible from the outside.
  • the non-confidential state is a state in which the cover 850a is released from being fixed, so that the waste paper Pa can be taken out, and when the cover 850a is opened or the waste paper Pa is taken out, the waste paper Pa is visually recognized, read, It is in a state where discrimination is possible.
  • control device 860 includes a main processor, a memory, various interfaces, and the like, similar to the control device 110 of the first embodiment described above.
  • the control device 860 controls the overall operation of the sheet processing apparatus 800 and the authentication unit 861 that performs user authentication by executing a control program for the sheet processing apparatus 800 stored in the memory by the main processor. It functions as the control unit 862.
  • control unit 862 includes a card reader 864 (corresponding to the operation unit of the present invention) used for user authentication and a communication unit 863 for performing communication via a communication network. I have.
  • the control unit 862 sets the supply unit 850 as a confidential state and discards it. Separate paper discharge.
  • the control unit 862 images the waste paper Pa supplied from the supply unit 850 to the first conveyance path 810 by the imaging unit 815 in step S80 of FIG.
  • the control unit 862 performs image recognition processing such as OCR (Optical Character Reader) and determines the sensitivity of the information written on the waste paper Pa.
  • OCR Optical Character Reader
  • the control unit 151 determines “sensitive” when a character, symbol, or figure that directly indicates that confidential information such as “confidential” printed on the waste paper Pa is recognized.
  • a character, symbol, or figure indicating a specific object such as a name, product name, development code, address, or the like such as “OO” is recognized, it is determined as “sensitive”.
  • control unit 862 determines “no sensitivity” when these characters, symbols, and figures are not recognized.
  • the sensitivity detection unit of the present invention is configured by the configuration in which the imaging unit 815 and the control unit 862 perform image recognition processing to determine the sensitivity.
  • step S82 the control unit 862 determines the presence / absence of confidential information on the waste paper Pa. If the confidential information is present (high confidentiality or low confidentiality), the control unit 862 proceeds to step S83 and has no confidentiality. Sometimes the process proceeds to step S95.
  • step S83 the control unit 862 determines whether or not the “confidentiality is high”. If the “confidentiality is high”, the control unit 862 proceeds to a process in step S90 and transfers the waste paper Pa from the third conveyance path 812 to the second.
  • the second cutting unit 821 is supplied to perform level 2 cutting processing (cutting processing finer than level 1).
  • step S ⁇ b> 91 the control unit 862 discharges the waste paper Pc cut by the level 2 cutting process to the level 2 box 832.
  • step S83 when it is determined in step S83 that “confidentiality is low”, the control unit 862 advances the processing to step S84, supplies the waste paper Pa from the second conveyance path 811 to the first cutting unit 820, and performs level 1 processing. Cutting process (cutting process rougher than level 2) is performed. In step S85, the control unit 862 discharges the waste paper Pb cut by the level 1 cutting process to the level 1 box 831.
  • step S95 the control unit 862 discharges the waste paper Pa determined to have no sensitivity from the first transport path 810 to the plain paper box 830 without performing a cutting process.
  • control unit 862 changes the processing content (no cutting, level 1 cutting, level 2 cutting) according to the sensitivity of the waste paper Pa.
  • the amount of waste paper subjected to the cutting process by the second cutting unit 821 is reduced as compared with the case where the second cutting unit 821 uniformly performs the level 2 cutting process on all the waste paper. be able to. For this reason, it is possible to process the “confidentiality high” waste paper more quickly.
  • the communication unit 863 may communicate with the management server to manage the user and the usage information of the sheet processing apparatus 800. Further, even when the authentication unit 861 does not authenticate the user, the supply unit 850 may be set in a confidential state to process the waste paper.
  • the sheet processing apparatus 100 in the first embodiment, the sheet processing apparatus 100 (100a, 100b) that recycles the waste paper is illustrated, and in the second embodiment, the sheet processing apparatus 800 that cuts the waste paper is used. Indicated.
  • the sheet processing apparatus of the present invention may be any apparatus that processes sheets (including those formed of various materials such as paper and resin) on which confidential information can be printed. For example, by melting, incineration, etc. An apparatus for processing sheets may be used.
  • the sheet processing apparatus 100 including two supply units (supply units 10a and 10b) is illustrated, but one supply unit may be provided.
  • one supply unit may be provided.
  • step S60 and steps S62 and S70 in FIG. 9 the process for recycling the waste paper targeted for the confidential supply unit is prioritized over the process for recycling the waste paper intended for the non-security supply unit. I will not.
  • the supply section may be three or more.
  • each supply unit used by a user (specific user) who is permitted to use the sheet processing apparatus is set as a confidential supply unit, and the cover is locked.
  • Each supply unit used by a user who is not permitted to use the sheet processing apparatus is set as a non-confidential supply unit, and the cover is not locked.
  • the priority order for executing the reproduction process between the confidential supply units and between the non-confidential supply units may be set according to the order in which the paper is set.
  • paper is set on the tray 701a, and the cover 702a covering the tray 701a is opened and closed by the lock mechanism 703a.
  • the units 10a and 10b are shown, other configurations may be used.
  • paper is set in a cassette, the cassette is stored in a storage unit (a cassette storage unit that detachably stores the cassette), and the cassette cannot be removed from the storage unit by a lock mechanism (cassette lock mechanism). It may be a configuration.
  • either of the two supply units 10a and 10b can be selected as a confidential supply unit.
  • one of the two supply units 10a and 10b is fixed as a confidential supply unit and the other is non-confidential. You may fix as a supply part.
  • the supply unit 10a may be a confidential supply unit
  • the supply unit 10b may be a non-confidential supply unit. In this case, while the waste paper is set in the supply unit 10a, the waste paper regeneration process for the supply unit 10b is prohibited, and the waste paper regeneration process for the supply unit 10a has priority. Executed.
  • the lock mechanism 703a is maintained in the locked state. It is good also as a structure. According to this configuration, when a power failure or the like occurs, it is possible to prevent the cover 702a from being unlocked and the paper set on the tray 701a to be visually recognized and taken out.
  • the sheet processing apparatus 100 that performs defibration by a dry method is shown.
  • an apparatus that processes sheets using various reproduction methods is adopted. Can do.
  • the user ID recorded on the ID card is used as the user identification information of the present invention
  • the user's biological information fingerprint, iris, etc.
  • control unit 151 of the sheet processing apparatus 100 illustrated in FIG. 1 and the control unit 862 of the control apparatus 860 illustrated in FIG. 10 may be realized by hardware. Or it is good also as a structure implement
  • the programs executed by the control units 151 and 862 may be stored in a nonvolatile storage unit or other storage device (not shown). Moreover, it is good also as a structure which acquires and runs the program memorize
  • FIG. 5 shows a configuration in which the management server 500 manages the user and usage status information of the first sheet processing apparatus 100a, the second sheet processing apparatus 100b, and the printing apparatus 300. You may make it manage by each apparatus.
  • 10a, 10b ... supply unit set unit, first set unit or second set unit
  • 100 100 (100a, 100b) ... (first embodiment) sheet processing device
  • 110 ... control device, 130 ... card reader (Operation unit), 135 ... Communication unit, 150 ... Authentication unit, 151 ... Control unit, 200 ... Defibration unit, 250 ... Reproduction unit, 500 ... Management server (management device, determination unit), 701a, 701b ... Tray, 702a , 702b ... Cover (set state switching unit), 703a, 703b ... Lock mechanism (set state switching unit), 704a, 704b ... Opening / closing detection unit, 705a, 705b ... Paper detection unit, 800 ...
  • Processing unit 815 ... Imaging unit (sensitivity detection unit), 850 ... Supply unit (set unit, first set unit), 860 ... Control device, 861 ... Authentication unit, 862 ... Control unit 863 ... communication unit, 864 ... card reader (the operating unit).

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Food Science & Technology (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)

Abstract

L'invention concerne un dispositif de traitement de feuille et un système de gestion qui empêchent la fuite d'informations confidentielles contenues sur des feuilles déposées en son sein. Un dispositif de traitement (100) de feuilles comprend : une première partie de dépôt (10a) dans laquelle des feuilles à traiter sont déposées; des parties de traitement (200, 250) de feuille qui effectuent un traitement prédéfini sur les feuilles déposées dans la première partie de dépôt (10a); des parties de commutation d'état de dépôt (702a, 703a) qui commutent entre un état confidentiel, dans lequel les feuilles déposées dans la première partie de dépôt (10a) ne peuvent pas être extraites, et un état non confidentiel, dans lequel les feuilles déposées dans la première partie d'ensemble de dépôt (10a) peuvent être extraites; et une unité de commande (151) qui amène les parties de traitement (200, 250) de feuille à effectuer le traitement prédéfini sur les feuilles déposées dans la première partie de dépôt (10a), dans un état dans lequel l'état confidentiel est réalisé au moyen des parties de commutation d'état de dépôt (702a, 703a).
PCT/JP2018/005207 2017-03-07 2018-02-15 Dispositif de traitement de feuille et système de gestion WO2018163741A1 (fr)

Applications Claiming Priority (4)

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JP2017-042945 2017-03-07
JP2017042945 2017-03-07
JP2017-246958 2017-12-22
JP2017246958A JP2018144023A (ja) 2017-03-07 2017-12-22 シート処理装置、及び管理システム

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62262755A (ja) * 1986-05-08 1987-11-14 シャープ株式会社 シユレツダ−装置
JP2008173595A (ja) * 2007-01-19 2008-07-31 Eco Kk ドキュメントシュレッダー装置
JP2008229547A (ja) * 2007-03-22 2008-10-02 Nakabayashi Co Ltd シュレッダー
JP2009219976A (ja) * 2008-03-14 2009-10-01 Fuji Xerox Co Ltd 文書廃棄装置、文書管理システム及び文書廃棄制御プログラム
JP2012144819A (ja) * 2011-01-12 2012-08-02 Seiko Epson Corp 紙再生装置及び紙再生方法
JP2012170870A (ja) * 2011-02-21 2012-09-10 Duplo Seiko Corp 古紙処理装置
EP3093072A1 (fr) * 2015-04-30 2016-11-16 Hermann Schwelling Procede de securisation de documents deposes dans des cassettes de dechiqueteuses verrouillables contre l'acces non autorise et systeme d'execution du procede
CN106238160A (zh) * 2016-08-31 2016-12-21 成都市和平科技有限责任公司 一种基于身份信息认证的高信息安全度公用碎纸系统、装置及方法

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62262755A (ja) * 1986-05-08 1987-11-14 シャープ株式会社 シユレツダ−装置
JP2008173595A (ja) * 2007-01-19 2008-07-31 Eco Kk ドキュメントシュレッダー装置
JP2008229547A (ja) * 2007-03-22 2008-10-02 Nakabayashi Co Ltd シュレッダー
JP2009219976A (ja) * 2008-03-14 2009-10-01 Fuji Xerox Co Ltd 文書廃棄装置、文書管理システム及び文書廃棄制御プログラム
JP2012144819A (ja) * 2011-01-12 2012-08-02 Seiko Epson Corp 紙再生装置及び紙再生方法
JP2012170870A (ja) * 2011-02-21 2012-09-10 Duplo Seiko Corp 古紙処理装置
EP3093072A1 (fr) * 2015-04-30 2016-11-16 Hermann Schwelling Procede de securisation de documents deposes dans des cassettes de dechiqueteuses verrouillables contre l'acces non autorise et systeme d'execution du procede
CN106238160A (zh) * 2016-08-31 2016-12-21 成都市和平科技有限责任公司 一种基于身份信息认证的高信息安全度公用碎纸系统、装置及方法

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