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JP2000219214A - 特に包装装置内において包装用フィルムを封着するためのフィルム封着装置 - Google Patents

特に包装装置内において包装用フィルムを封着するためのフィルム封着装置

Info

Publication number
JP2000219214A
JP2000219214A JP11374190A JP37419099A JP2000219214A JP 2000219214 A JP2000219214 A JP 2000219214A JP 11374190 A JP11374190 A JP 11374190A JP 37419099 A JP37419099 A JP 37419099A JP 2000219214 A JP2000219214 A JP 2000219214A
Authority
JP
Japan
Prior art keywords
film
energy source
sealing
reflector
window
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP11374190A
Other languages
English (en)
Inventor
Nettesheim Stefan
ネッテスハイム シュテファン
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Syntegon Packaging Systems AG
Original Assignee
SIG Pack Systems AG
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
Application filed by SIG Pack Systems AG filed Critical SIG Pack Systems AG
Publication of JP2000219214A publication Critical patent/JP2000219214A/ja
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
    • B29C65/1429—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation characterised by the way of heating the interface
    • B29C65/1435—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation characterised by the way of heating the interface at least passing through one of the parts to be joined, i.e. transmission welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B11/00—Wrapping, e.g. partially or wholly enclosing, articles or quantities of material, in strips, sheets or blanks, of flexible material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
    • B29C65/1429—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation characterised by the way of heating the interface
    • B29C65/1435—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation characterised by the way of heating the interface at least passing through one of the parts to be joined, i.e. transmission welding
    • B29C65/1441—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation characterised by the way of heating the interface at least passing through one of the parts to be joined, i.e. transmission welding making use of a reflector on the opposite side, e.g. a polished mandrel or a mirror
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
    • B29C65/1429—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation characterised by the way of heating the interface
    • B29C65/1445—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation characterised by the way of heating the interface heating both sides of the joint
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
    • B29C65/1477—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation making use of an absorber or impact modifier
    • B29C65/148—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation making use of an absorber or impact modifier placed at the interface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
    • B29C65/1477—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation making use of an absorber or impact modifier
    • B29C65/1483—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation making use of an absorber or impact modifier coated on the article
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
    • B29C66/112—Single lapped joints
    • B29C66/1122—Single lap to lap joints, i.e. overlap joints
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/43—Joining a relatively small portion of the surface of said articles
    • B29C66/431—Joining the articles to themselves
    • B29C66/4312—Joining the articles to themselves for making flat seams in tubular or hollow articles, e.g. transversal seams
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/73—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/739—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/7392—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic
    • B29C66/73921—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic characterised by the materials of both parts being thermoplastics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/812—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the composition, by the structure, by the intensive physical properties or by the optical properties of the material constituting the pressing elements, e.g. constituting the welding jaws or clamps
    • B29C66/8126—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the composition, by the structure, by the intensive physical properties or by the optical properties of the material constituting the pressing elements, e.g. constituting the welding jaws or clamps characterised by the intensive physical properties or by the optical properties of the material constituting the pressing elements, e.g. constituting the welding jaws or clamps
    • B29C66/81266—Optical properties, e.g. transparency, reflectivity
    • B29C66/81267—Transparent to electromagnetic radiation, e.g. to visible light
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/814—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/8141—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined
    • B29C66/81411—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat
    • B29C66/81415—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat being bevelled
    • B29C66/81419—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat being bevelled and flat
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/814—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/8141—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined
    • B29C66/81427—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined comprising a single ridge, e.g. for making a weakening line; comprising a single tooth
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/816—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the mounting of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/8161—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the mounting of the pressing elements, e.g. of the welding jaws or clamps said pressing elements being supported or backed-up by springs or by resilient material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/818—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the cooling constructional aspects, or by the thermal or electrical insulating or conducting constructional aspects of the welding jaws or of the clamps ; comprising means for compensating for the thermal expansion of the welding jaws or of the clamps
    • B29C66/8181—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the cooling constructional aspects, or by the thermal or electrical insulating or conducting constructional aspects of the welding jaws or of the clamps ; comprising means for compensating for the thermal expansion of the welding jaws or of the clamps characterised by the cooling constructional aspects
    • B29C66/81811—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the cooling constructional aspects, or by the thermal or electrical insulating or conducting constructional aspects of the welding jaws or of the clamps ; comprising means for compensating for the thermal expansion of the welding jaws or of the clamps characterised by the cooling constructional aspects of the welding jaws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
    • B29C66/834—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools moving with the parts to be joined
    • B29C66/8351—Jaws mounted on rollers, cylinders, drums, bands, belts or chains; Flying jaws
    • B29C66/83511—Jaws mounted on rollers, cylinders, drums, bands, belts or chains; Flying jaws jaws mounted on rollers, cylinders or drums
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
    • B29C66/834—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools moving with the parts to be joined
    • B29C66/8351—Jaws mounted on rollers, cylinders, drums, bands, belts or chains; Flying jaws
    • B29C66/83511—Jaws mounted on rollers, cylinders, drums, bands, belts or chains; Flying jaws jaws mounted on rollers, cylinders or drums
    • B29C66/83513—Jaws mounted on rollers, cylinders, drums, bands, belts or chains; Flying jaws jaws mounted on rollers, cylinders or drums cooperating jaws mounted on rollers, cylinders or drums and moving in a closed path
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/84—Specific machine types or machines suitable for specific applications
    • B29C66/849—Packaging machines
    • B29C66/8491—Packaging machines welding through a filled container, e.g. tube or bag
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
    • B65B51/10—Applying or generating heat or pressure or combinations thereof
    • B65B51/22—Applying or generating heat or pressure or combinations thereof by friction or ultrasonic or high-frequency electrical means, i.e. by friction or ultrasonic or induction welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
    • B65B51/10—Applying or generating heat or pressure or combinations thereof
    • B65B51/26—Devices specially adapted for producing transverse or longitudinal seams in webs or tubes
    • B65B51/30—Devices, e.g. jaws, for applying pressure and heat, e.g. for subdividing filled tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
    • B29C65/1403—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation characterised by the type of electromagnetic or particle radiation
    • B29C65/1406—Ultraviolet [UV] radiation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
    • B29C65/1403—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation characterised by the type of electromagnetic or particle radiation
    • B29C65/1409—Visible light radiation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/812—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the composition, by the structure, by the intensive physical properties or by the optical properties of the material constituting the pressing elements, e.g. constituting the welding jaws or clamps
    • B29C66/8122—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the composition, by the structure, by the intensive physical properties or by the optical properties of the material constituting the pressing elements, e.g. constituting the welding jaws or clamps characterised by the composition of the material constituting the pressing elements, e.g. constituting the welding jaws or clamps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/814—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/8141—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined
    • B29C66/81411—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat
    • B29C66/81421—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat being convex or concave
    • B29C66/81422—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat being convex or concave being convex

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Thermal Sciences (AREA)
  • Package Closures (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Abstract

(57)【要約】 【課題】 単純な構造を有するにもかかわらず迅速な封
着を達成することができる、特に包装装置内において包
装用フィルムを封着するためのフィルム封着装置を提供
する。 【解決手段】 この装置は、パルス方式のキセノンフラ
ッシュランプ（２９）と、放出された光を収束させるた
めの反射器（２６）と、封着するフィルムに向かって移
動可能な窓（３６）と、封着に際して窓（３６）に対し
て圧接可能な当て盤（１１）とからなる。この装置によ
れば、非常に高い封着速度を達成することができる。

Description

【発明の詳細な説明】
【０００１】
【産業上の利用分野】この発明は、特に包装装置内にお
いて包装用フィルムを封着するためのフィルム封着装置
に関する。
【０００２】
【従来の技術】チューブ状袋包装装置において、密封継
ぎ目を形成するために封着金型および逆側金型が多用さ
れる。封着金型のみ、または両方の金型が、封着する熱
可塑性プラスチック製の包装フィルムの溶融温度よりも
高い温度に加熱される。これらの金型は封着に際して互
いに圧接される。
【０００３】このシステムの生産性は基本的な条件によ
って制限されている。熱伝導は、フィルムを介して封着
ゾーンへと進行する。封着温度が低すぎると、封着層内
に充分な熱が伝達されない。封着工具が熱過ぎると接触
面に粘着したままになる傾向がある。フィルム厚および
作業サイクルに従って、確実な動作が保証されるパラメ
ータ領域が非常に狭いものとなり得る。回転する横断封
着金型において、封着時間は推進速度に依存する。推進
速度が高い場合、安定的な継ぎ目を形成するために封着
時間が短くなる。横断封着金型が定角軌道上を一定の長
さにわたってフィルムと同じ軌道で直線的に延在するこ
とによって、限界速度を高めることができる（例えば、
国際特許出願第ＷＯ９６／１７７２０号公報参照）。こ
のため複雑な機械機構が必要となり、これはしばしば振
動、磨耗および故障の原因となる。
【０００４】一般的に熱可塑性プラスチックの封着継ぎ
目は温度が溶融温度未満に低下してはじめて負荷をかけ
ることができる。高熱の封着工具によって継ぎ目部分全
体が加熱されるため、熱付加速度に並んで冷却局面が負
荷に耐え得る継ぎ目が形成されるまでの最低時間に影響
をもたらす。
【０００５】
【発明が解決しようとする課題】従って、本発明の目的
は、単純な構造を有するにもかかわらず迅速な封着を達
成することができる装置を提供することである。
【０００６】
【課題を解決するための手段】前記の課題は、請求の範
囲に記載された本発明の種々の特徴の組み合わせによっ
て解決される。
【０００７】
【実施例】図１および図２に示された装置は封着装置１
０および当て盤１１からなり、これらは２本の軸１２，
１３の回りで対向して矢印１４の方向に同期回転させる
ことができる。装置１０と当て盤１１において、包装チ
ューブ材１５が推進方向Ａに向かって推進され、このチ
ューブ材は規則的な間隔をおいて包装する製品１６を内
包している。チューブ１５は熱可塑性フィルム１８から
なるとともに、図示されていない縦封着継ぎ目を備えて
いる。装置によって形成された横断封着継ぎ目の中央に
沿って横方向に切断することによって、ここのパッケー
ジ１７が形成される。
【０００８】装置１０は、軸１２周りで回転可能に配置
され四角形の断面を有するロータ２０と光学ユニット２
１を備えている。ユニット２１は、ロータ２０上におい
て放射方向に推動可能に取り付けられるとともにバネ２
３によって放射方向外側の図示されていない止め部材に
対してあらかじめ押圧されたキャリア２２を備えてい
る。キャリア２２上には例えばプラスチック等の絶縁材
からなるプリズム状のケース２４が固定されている。ケ
ース２４内にはアルミニウムからなる反射器２６が固定
されている。その反射表面はシリンダ形状でありかつ断
面が楕円形となる。軸１２と平行な表面２７の焦軸２８
に対して同軸上に、例えばキセノンフラッシュランプ等
のシリンダ形状のガス放電フラッシュランプが配設され
ている。ランプ２９の両方の電極３０，３１は高電圧パ
ルス発生装置３２に接続されている。この発生装置３２
は、コンデンサ回路と、電圧、電流、パルス時間、およ
び特にパルス形状等のパラメータを制御するための制御
装置３３と、制御されるパラメータを表示するための表
示装置３４とを備えている。ランプ２９と反射装置２６
との間の空洞部３５は、透過性の窓３６によって閉じら
れている。シリンダ上に凹面化された窓３６の表面３７
はその中央に平面部分３８を備え、これは軸１２，２８
の共通面に対して垂直に延在している。空間３５は冷却
剤循環部３９に結合されている。冷却剤としては空気、
または例えば非イオン化された水等の透明かつ電気的絶
縁性の液体が使用される。
【０００９】当て盤１１も四角形の断面を有するプリズ
ム状のロータ４２を備えており、この上に支持部材４３
が放射方向に推動可能に取り付けられている。部材４３
は、バネ４４によって止め部材に対してあらかじめ押圧
されている。部材４３の凹面化された支持面４５もその
中央に平面部分４６を備えている。
【００１０】稼動時においてこの装置は以下のように動
作する：装置１０および当て盤１１は反対方向へ同期的
に回転する。少なくとも、面３７，４５がチューブ１５
の両方のフィルムシートを間に挟み込む場合、これらの
面の周囲速度はチューブ１５の推進速度に略等しくな
る。窓３６と部材４３がそれぞれチューブ１５上の２つ
の製品１６の間に降下するよう、ローラ２０，４２の回
転角度が縦方向推進と同期化される。軸１２，１３，２
８が共通の平面内に存在する時点においてランプ２９が
点火される。両方の電極３０，３１間のパルス状の電界
により、放電部分においてガスが衝突イオン化によって
プラズマ化する。このプラズマは電流によって加熱され
る。光放出は、約１００００Ｋまでの色温度を有する黒
体反射からなり、イオン化ガスの特徴的なスペクトル線
が重合される。このことは、１６０ないし２５００ｎｍ
の広範囲のスペクトル分布に相当する。この放出は点火
されたプラズマの表面からなされる。このプラズマは非
透過性である。
【００１１】反射性の表面２７によって、ランプ２９か
ら放射方向に放出されたエネルギーが楕円形の２番目の
焦点に対して反射される。この焦点は大体窓３６の平面
部分３８上に存在するか、またはチューブ１５のフィル
ム１８の厚さ分あるいはその倍だけ離間している。従っ
て、ランプ２９から放出されたエネルギーの半分以上
が、外表面の焦線上の、チューブ１５の中央または下面
に集中し、その結果焦線上においては２Ｊ／ｃｍ２超、
最大３０Ｊ／ｃｍ２のエネルギー密度に到達する。フィ
ルムの厚さに応じて５０μｓないし１０ｍｓのパルス長
が必要となる。放出される放射線の所要のスペクトルは
使用されるフィルムの種類に依存し、これは材料の吸収
係数が波長に依存するからである。放射線スペクトルは
比較的幅広いものであるが、電流に相関した最大値を有
する。１０００Ａ／ｃｍ２において最大値は例えば可視
光線領域に存在し、１００００Ａ／ｃｍ２に上昇させる
と紫外線領域に移動する。
【００１２】方向Ａにおいて１ｍ／ｓの推進速度を有
し、平面３８の周回半径が８ｃｍ、照射時間が０．１ｍ
ｓである場合、照射の間の封着装置１０の回転角度はわ
ずか３．５分となる。従って、封着は極めて短時間に実
施され、平面３８，４５は封着の後も充分に長い時間互
いに圧着され、封着継ぎ目は迅速に冷却される。これに
よって非常に高い生産速度が達成される。大きなエネル
ギー量を封着継ぎ目内に的確に付加することができる。
圧接金型は低温を保っており、封着された継ぎ目を即座
に冷却する。厚みがあり透明の材料を任意の吸収性材料
上に溶着することができる。この装置は、さらに装置と
フィルム１８との間の機械的接触を省略する非接触封着
にも適している。
【００１３】以下に記す実施例において、同一の構成部
分は同一の参照符号で示し、その詳細な説明は省略す
る。
【００１４】図３の実施例は、反射器２６およびランプ
２９が固定式であるとともに窓３６が周回するキャリア
５１上に取り付けられている点において図１および図２
のものと相違している。キャリア５１は、軸２８に平行
な軸５２の周りで回転し、この軸５２は軸２８，１３の
共通平面内に存在する。空間３５は別の窓５３によって
閉じることができ、これは図３内において点線で示され
ている。これによって冷却循環部３９が可能となる。こ
の実施例は、第一にランプ２９がより少ない振動にさら
され、また発生装置３２および冷却循環部３９への接続
が簡単であるという利点を有する。
【００１５】チューブ１５が段階的に動かされる場合、
当て盤１１および窓３６は回転する代わりに矢印５４の
方向に推進方向Ａに垂直なガイド内を直線移動させるこ
とができる。
【００１６】図４の装置は、特に反射器２６が取り付け
型でありフラッシュランプ２９が固定式である点におい
て図３のものと相違している。支持部材４３は透明の窓
６１と反射性かつ楕円シリンダ形の面６２からなり、そ
の断面は点火点近傍において反射器２６の表面２７を補
完して略完全な楕円形を形成する。反射器２６の焦軸２
８は反射器２６の回転軸である。別の焦点６３は溶着す
る両フィルム１８の中間に存在する。この実施例は、特
に部分的に透明なフィルム１８の封着に適しており、こ
れはランプ２９から放出される光が窓３６上に直接照射
され、表面６２によって同様に焦線６３上に集中するか
らである。
【００１７】図５には、米国特許第Ａ−４６４１３１５
号に従って構成された反射器２６の反射表面２７の変更
パターンを示しており、その断面がインボリュートとし
て示されている。この断面形状はランプ（非透過性の表
面エミッタ）の放射特性のため特にランプ２９の近傍領
域に適している。
【００１８】この装置は、さらにまず最初の照射で封着
継ぎ目を形成し、これにすぐ続いて短時間の集中的な照
射によってフィルムチューブ１５を形成された封着継ぎ
目の中央で切断するよう動作することができる。
【００１９】図６には、封着するフィルム１８の変更パ
ターンが示されている。これらのうち図６の（ａ）のも
のは低吸収性である。これを封着するには特に図４の装
置が適している。図６の（ｂ）には高吸収性のフィルム
１８の封着が示されている。この場合、封着継ぎ目５８
への熱供給は、上方のフィルム１８を介する熱伝達によ
って実施される。図６の（ｃ）の変更例において、少な
くとも一方のフィルム１８が、外側の透明層５９と内側
の光吸収層６０とからなる結合フィルムである。図６の
（ｄ）の変更例においてフィルム１８は透明であり、追
加的な光吸収性ストライプ６１を溶着する。図６の
（ｅ）の変更例においては、ランプ２９に向いたフィル
ム１８が透明であり、他方のフィルム１８が光吸収性で
ある。図６の（ｃ）、図６の（ｄ）および図６の（ｅ）
の変更例においてはエネルギーが封着する部分に直接伝
送される。これによって封着工程は非常に迅速かつ効率
的なものとなる。図６の（ｆ）の変更例においては、両
方のフィルム１８が透明であり、このため支持部材４３
またはその表面４５が光吸収性となる。
【図面の簡単な説明】
【図１】本発明の第一の実施例を示す縦断面図である。
【図２】本発明の第一の実施例を示す横断面図である。
【図３】本発明の別の実施例を示す断面図である。
【図４】本発明のさらに別の実施例を示す断面図であ
る。
【図５】変更された反射器を備えた本発明の実施例を示
す断面図である。
【図６】封着するフィルム材料の構成パターンを示す説
明図である。
【符号の説明】
１０ 装置 １１ 当て盤 １２，１３ 軸 １５ チューブ １６ 製品 １７ パッケージ １８ 熱可塑性フィルム ２０，４２ ロータ ２１ ユニット ２２ キャリア ２３ バネ ２４ ケース ２６ 反射器 ２７ 表面 ２８ 焦軸 ２９ ランプ ３０，３１ 電極 ３２ 高圧パルス発生装置 ３３ 制御装置 ３４ 表示装置 ３５ 空洞部 ３６，６１ 窓 ３７，４５，６２ 外表面 ３８，４６ 平面部分 ３９ 冷却剤循環部 ４３ 支持部材 ４４ バネ ５８ 封着継ぎ目 ５９，６０ 層 ６３ 焦点

Claims (10)

    【特許請求の範囲】
  1. 【請求項１】 特に包装装置内において包装用フィルム
    を封着するためのものであり、縦方向の広がりを有する
    光エネルギー源（２９）と、この光エネルギー源（２
    ９）から放出された光を収束させるための反射器（２
    ６）、封着するフィルムに向かって動くことができる透
    明な窓（３６）と、フィルム（１８）に向かって動くこ
    とができる当て盤（１１）とからなり、この当て盤に対
    して窓（３６）を圧着させることができるフィルム封着
    装置。
  2. 【請求項２】 光エネルギー源（２９）は高い輝度を有
    するパルス光源、特に例えばキセノンランプ等のガス放
    電ランプである請求項１記載の装置。
  3. 【請求項３】 反射器（２６）の反射面（２７）の断面
    は楕円形に形成されるとともに光エネルギー源（２９）
    はこの楕円形の一つの焦点上に配置され、他方の焦点は
    点火時点において窓（３６）のフィルム（１８）に向い
    た面に近接する請求項１または２記載の装置。
  4. 【請求項４】 当て盤（１１）は透明な支持板（６１）
    を備え、当て盤（１１）のフィルムとは反対の側面には
    対向反射器（６２）が配置され、これは点火時点におい
    て反射器（２６）の表面（２７）とともに光学的に閉鎖
    された形状を形成し、光エネルギー源（２９）は点火時
    点においてこの形状の第一の焦点（２８）に配置され、
    フィルム（１８）は第二の焦点（６３）に延在する請求
    項１ないし３のいずれかに記載の装置。
  5. 【請求項５】 光エネルギー源（２９）と反射器（２
    ６）との間の空間（３５）が冷却媒体還流部（３９）に
    接続し、冷却媒体は透明である請求項１ないし４のいず
    れかに記載の装置。
  6. 【請求項６】 窓（３６）を備える反射器（２６）は光
    エネルギー源（２９）の軸（２８）上に、当て盤（１
    １）は第二の軸（１３）上に逆方向に同期回転し得るよ
    うに取り付けられ、ここで光エネルギー源（２９）は特
    に固定式に配設される請求項１ないし５のいずれかに記
    載の装置。
  7. 【請求項７】 反射器（２６）および光エネルギー源
    （２９）は固定式に配設され、窓（３６）は可動式に取
    り付けられる請求項１ないし５のいずれかに記載の装
    置。
  8. 【請求項８】 窓（３６）はキャリア（５１）上に取り
    付けられ、このキャリアは光エネルギー源（２９）の軸
    （２８）に平行な軸（５２）上に回転可能に取り付けら
    れる請求項７記載の装置。
  9. 【請求項９】 窓（３６）は特にサファイアガラス等の
    傷のつきにくい透明な材料からなる請求項１ないし８の
    いずれかに記載の装置。
  10. 【請求項１０】 請求項１ないし９のいずれかに記載さ
    れた封着装置を特にチューブ袋材包装装置に使用する適
    用法。
JP11374190A 1999-01-29 1999-12-28 特に包装装置内において包装用フィルムを封着するためのフィルム封着装置 Pending JP2000219214A (ja)

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CH0161/99 1999-01-29

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JP2000219214A true JP2000219214A (ja) 2000-08-08

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Country Status (7)

Country Link
US (1) US6387209B1 (ja)
EP (1) EP1024085B1 (ja)
JP (1) JP2000219214A (ja)
KR (1) KR20010029557A (ja)
AT (1) ATE268293T1 (ja)
CA (1) CA2296955A1 (ja)
DE (1) DE50006634D1 (ja)

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US6387209B1 (en) 2002-05-14
EP1024085B1 (de) 2004-06-02
DE50006634D1 (de) 2004-07-08
ATE268293T1 (de) 2004-06-15
EP1024085A3 (de) 2002-01-23
EP1024085A2 (de) 2000-08-02
CA2296955A1 (en) 2000-07-29

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