CN103832051A - Printing unit with damping elements - Google Patents
Printing unit with damping elements Download PDFInfo
- Publication number
- CN103832051A CN103832051A CN201310597850.XA CN201310597850A CN103832051A CN 103832051 A CN103832051 A CN 103832051A CN 201310597850 A CN201310597850 A CN 201310597850A CN 103832051 A CN103832051 A CN 103832051A
- Authority
- CN
- China
- Prior art keywords
- printing
- cylinder
- printing equipment
- damping element
- printing cylinder
- 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.)
- Granted
Links
- 238000007639 printing Methods 0.000 title claims abstract description 121
- 238000013016 damping Methods 0.000 title claims abstract description 31
- 239000000463 material Substances 0.000 claims abstract description 17
- 230000001105 regulatory effect Effects 0.000 claims description 15
- 239000012530 fluid Substances 0.000 claims description 8
- 239000013536 elastomeric material Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 abstract 1
- 238000013461 design Methods 0.000 description 6
- 230000002349 favourable effect Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 230000035939 shock Effects 0.000 description 5
- 238000001035 drying Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004049 embossing Methods 0.000 description 2
- 238000012857 repacking Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000007605 air drying Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010022 rotary screen printing Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F5/00—Rotary letterpress machines
- B41F5/24—Rotary letterpress machines for flexographic printing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F13/00—Common details of rotary presses or machines
- B41F13/08—Cylinders
- B41F13/085—Cylinders with means for preventing or damping vibrations or shocks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F19/00—Apparatus or machines for carrying out printing operations combined with other operations
- B41F19/008—Apparatus or machines for carrying out printing operations combined with other operations with means for stamping or cutting out
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
- B41P2251/00—Details or accessories of printing machines not otherwise provided for
- B41P2251/10—Pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rotary Presses (AREA)
- Printing Plates And Materials Therefor (AREA)
- Rolls And Other Rotary Bodies (AREA)
Abstract
The invention refers to a printing unit (110) used for printing shaped singular base materials (144), including a printing cylinder (1) and a pair of printing cylinders (2), wherein a printing gap (S) is arranged between the printing cylinder (1) and the pair of printing cylinders (2) and the base materials (144) is printed. The printing cylinder (1) or pair of printing cylinders (2) respectively possesses an elastic and circular damping element (5) in two rim areas on the circumferential surfaces, and the printing unit (110) possesses at least one adjusting element (8). The external diameter and/ or damping characteristic of a corresponding damping element (5) can be adjusted through the at least one adjusting element (8). The damping element (5) can be changeably adjusted. Printing can be performed with the extrusion force much higher than the printing cylinder (1) through changeably adjusting the damping element (5). Accordingly, the clash sensitiveness of a corresponding printing unit (110) can be substantially reduced.
Description
Technical field
The present invention relates to a kind of printing equipment of feature and a kind of arrowband printing machine of the feature with claim 8 of the preamble with claim 1.
Background technology
In printing machine, especially, in flat plate printing apparatus and gravure apparatus, a roller trough is usually set in printing cylinder.This roller trough works as a clamping slot in many cases, for holding an end that is clamped to the cylinder-packing on cylinder.This cylinder-packing can be a forme or a blanket.
Especially in flexible plate printer, at the cylinder-packing of a winding cylinder body of roll, for example, one be bonded between the leading edge of described drum roll soft version forme (stereotype) with it or that magnetically keep thereon and trailing edge and can have a space (so-called breach (Gap)).
In the time that described cylinder rolls on an adjacent cylinder, described roller trough or described breach cause that a so-called groove impacts or notch shock.When described roller trough or described breach in the opposed locations of adjacent cylinder in, decline to the compression shock formula between two cylinders.This occurs and has caused the visible defect in dimensional printed chart in the time of each cylinder revolution.
In order to reduce the defect in dimensional printed chart, known and for example among DE2753487A1, describe from prior art, the supporting arrangement of described printing cylinder is supported by a gas spring, thus the vibrations of printing cylinder described in can damping.But the setting of gas spring shows as a solution expending, it must pay attention in the design of printing machine.This solution is not suitable for the repacking of printing equipment.
Summary of the invention
Task of the present invention is, a kind of printing equipment and a kind of arrowband printing machine are proposed, it has eliminated the shortcoming of prior art at least in part, and a kind of simple and simultaneously with low cost solution is provided, for reducing the impact for dimensional printed chart of groove impact or notch shock.
This task solves by a kind of printing equipment of the feature with claim 1 and by one arrowband according to claim 8 printing machine.
Be used for undertaking the printing of one with base material shape or individual shape according to printing equipment of the present invention, be particularly useful for manufacturing label or folded box, having one can be around the printing cylinder of a pivot axis, and have one can around one with the substantially parallel pivot axis of the pivot center of described printing cylinder to printing cylinder, wherein, at described printing cylinder with describedly form a printing gap between cylinder and described base material is printed to printing.Especially described printing equipment can be implemented as to flexible plate printer.Described printing cylinder can have a roller trough or a breach in the case.In an advantageous manner, described printing cylinder or describedly that is to say near end face to there is respectively flexible, an annular damping element to printing cylinder in two fringe regions of its periphery.Described damping element is wound around described cylinder and pushes away in other words and install on described cylinder.In addition, at least one is set in described printing equipment and attaches troops to a unit in the regulating element of described damping element, wherein, the damping characteristic of corresponding damping element and also have if desired external diameter to regulate by described at least one regulating element.
In a kind of favourable improvement project of printing equipment according to the present invention, corresponding damping element is implemented as the flexible pipe of being made up of elastomeric material with fluid filling, and described at least one regulating element is provided for changing the pressure in corresponding flexible pipe.By changing the pressure in corresponding flexible pipe, can change the diameter of described flexible pipe and affect thus described printing cylinder and the described rolling behavior to seal cylinder with simple mode and method.In a kind of favourable design of this flexible program, described regulating element comprises a pump or a compressor, and it can be manipulated by an equipment control device.Can use in the case air or hydraulic fluid as the fluid in corresponding flexible pipe.
According in the design of a kind of replacement of printing equipment of the present invention, corresponding damping element is implemented as the ring of by elastomeric material, being especially made up of rubber.In addition, arrange one for making the regulating element of corresponding annular strain to each ring.By the distortion of corresponding ring, can affect diameter, its damping characteristic of described ring and therefore affect described printing cylinder and the described rolling behavior to seal cylinder.In the case, two articulatings are received described printing cylinder or described to printing whole extruding force of cylinder.In the case, this pressure can be than much higher in the case of pressure up to now arranges, and not can " excessive compression (
) " described dimensional printed chart.This has advantageously resisted groove and has impacted or notch shock.By the distortion of described ring and the therefore adjusting of the diameter of described ring, not only can realize the coupling of described printing equipment and different base material thickness, and can realize and the mating of forme, blanket or the stereotype of the different-thickness of base material to be printed.
Common for two kinds of favourable enforcement modification, due to the damping element regulating convertibly, can print with the much higher extruding force of described printing cylinder, can not affect significantly in the case described dimensional printed chart.The shock-sensitive degree (Sto β empfindlichkeit) of corresponding printing equipment is considerably reduced by adjustable damping element.
Described the present invention and described favourable improvement project of the present invention are also mutually to combine and to demonstrate favourable improvement project of the present invention arbitrarily.
Aspect other advantage of the present invention and in the description with reference to dependent claims and embodiment with reference to accompanying drawing in the situation that of the favourable design of design aspect and function aspects.
Accompanying drawing explanation
The present invention should further elaborate with reference to accompanying drawing.At this, mutually corresponding element and member are provided with identical Reference numeral in the accompanying drawings.For the purpose of the better general view of accompanying drawing, give up the view of true ratio.Show in the diagram:
Fig. 1: according to arrowband of the present invention printing machine;
Fig. 2: according to printing equipment of the present invention;
First of the printing equipment of Fig. 3 a: Fig. 2 is implemented deformation program;
Second of the printing equipment of Fig. 3 b: Fig. 2 is implemented deformation program.
The specific embodiment
Figure 1 illustrates a printing machine 100, more precisely, a kind of view preferred embodiment of an arrowband label printing machine in series configuration mode, has along horizontal direction printing equipment 110 in succession.This label printing machine is for processing a base material 144 with shape.This base material is rolled in a supply portion 148 of described printing machine 142 by a base material reel 146, and guides through described printing machine 142 along a path along machine bearing of trend M.This printing machine 142 can have multiple stand module 126, here for example three stand module 126.In this embodiment, in two the first stand module 126, hold respectively two printing equipments 110 and in the 3rd stand module 126, hold a printing equipment 110 and a processing unit (plant) 150, here a blanking apparatus, for going out label from described base material 144 stamping-outs with shape.After single processing station, follow an exit portion 152, in this exit portion, the product of making is winding on a label reel 154.Supply portion 148, stand module 126 and exit portion 152 are releasably in other words can be interconnective dividually, thereby have obtained the modular construction of described printing machine 142.The structure of described printing equipment 110 is described in detail with reference to Fig. 2 below.
At single printing equipment 110, here in the diagram of flexible plate printer, except plate cylinder 1, also show cavate doctor to printing cylinder 2 and inking roller.In addition, described printing equipment 110 has various drying device in described printing machine 100: give describedly to arrange a UV drying device being arranged in after the corresponding printing gap S of described printing equipment 110 to printing cylinder 2, thereby can directly be dried printing on cylinder 2 described by base material 144 to be printed.Described printing equipment 110 also has the tape guide roller 160 for the base material 144 of pilot tape shape.In the embodiment shown, the 5th printing equipment 110 comprises a heated air drying device 162.Alternatively, also can use a UV drying device or an IR drying device here.Followed by arranging a blanking apparatus 150, its instrument as rotation has a stamping-out cylinder and an anvil block cylinder.Be additional to or be alternatively to described blanking apparatus, also can use an embossing device, for example a hotting mask embossing device.
In embodiment a kind of replacement, unshowned, single flexible plate printer also can or replace by a rotary screen-printing device by a flat plate printing apparatus, gravure apparatus.
Fig. 2 shows a printing equipment 110, and it has a printing cylinder 1 and a pair of seal cylinder 2.Described printing cylinder 1 around a pivot center 3 rotate and described to print cylinder 2 rotate around a pivot center 4.At described printing cylinder 1 with describedly form a printing gap S to printing between cylinder 2, guiding and printing one base material 144 in this printing gap.Be integrated into and describedly to printing the corresponding end face of cylinder 2, a damping element 5 be installed respectively to printing in the periphery of cylinder 2 and near described, it is bearing in described to printing on cylinder 2., describedly roll on described damping element 5 to printing cylinder 1 when printing cylinder 2 and described printing cylinder 1 and rotate described.Described damping element 5 is adjustable according to present invention is implemented as, and wherein, regulating element 8 is set for regulating described damping element 5.
Fig. 3 a shows the first and implements flexible program, and wherein, described damping element 5 is implemented as the flexible flexible pipe 6 with a fluid filling, and it is wound around described to printing cylinder 2.In order to change the diameter of described flexible pipe 6, described flexible pipe is connected with a compressor 9 via the pipeline not being shown specifically, thereby by changing the pressure in described flexible pipe 6, can change the gap S between described cylinder 1,2 and therefore can affect the rolling behavior of described cylinder 1,2.
Fig. 3 b shows the design of described damping element 5 as a kind of replacement of rubber ring 7.In the case, described rubber ring 7 can be out of shape by means of a feed motion Z by the contact element of a machinery 10, thereby can change the external diameter of described rubber ring 7 and therefore change the interval S between described cylinder 1,2, and can affect thus described printing cylinder 1 and described to printing the rolling behavior of cylinder 2.Described contact element 10 can for example be implemented as can tighten to described to print cylinder 2 one with the female ring of the tool on externally threaded axle journal.This enforcement flexible program can be in printing equipment 100 repacking simply, its mode is, by one there is integrated damping element 5 and regulating element 10 replace common to printing cylinder 2 to printing cylinder 2.
Reference numerals list
1 printing cylinder
2 pairs print cylinder
The pivot center of 3 printing cylinders
The pivot center of 4 printing cylinders
5 damping elements
6 flexible pipes
7 rubber rings
8 regulating elements
9 compressors
The contact element of 10 machineries
100 printing machines
110 printing equipments
126 stand module
144 base materials
146 base material reels
148 supply stations
150 processing unit (plant)s
152 outlet stations
154 label reels
160 tape guide rollers
162 hot air dryers
M machine bearing of trend
S gap (roller pitch)
Z contact element for pushing the feed motion of rubber ring
Claims (8)
1. printing equipment (110), for undertaking the printing of with base material shape or individual shape (144), be particularly useful for manufacturing label or folded box, there is a printing cylinder (1) that can rotate around a pivot center (3) and have one can around one with the substantially parallel pivot center (4) of the pivot center (3) of described printing cylinder (1) rotate to printing cylinder (2)
Wherein, at described printing cylinder (1) with describedly form a printing gap (S) between cylinder (2) and described base material (144) is printed to printing,
It is characterized in that,
Described printing cylinder (1) or describedly there is respectively flexible, an annular damping element (5) to printing cylinder (2) in two fringe regions of its periphery, and described printing equipment (110) has at least one regulating element (8),
Wherein, the damping characteristic of corresponding damping element (5) can regulate by described at least one regulating element (8).
2. according to printing equipment claimed in claim 1, it is characterized in that, described printing equipment (110) is implemented as flexible plate printer.
3. according to the printing equipment one of aforementioned claim Suo Shu, it is characterized in that, corresponding damping element (5) is implemented as the flexible pipe of being made up of elastomeric material (6) with fluid filling, and at least one regulating element (9) is provided for changing the pressure in corresponding flexible pipe.
4. according to printing equipment claimed in claim 3, it is characterized in that, described regulating element comprises a pump or a compressor (9).
5. according to the printing equipment described in claim 3 or 4, it is characterized in that, use air as fluid.
6. according to the printing equipment described in claim 3 or 4, it is characterized in that, use a hydraulic fluid as fluid.
7. according to the printing equipment described in claim 1 or 2, it is characterized in that, corresponding damping element (5) is implemented as the ring (7) of by elastomeric material, being especially made up of rubber, and arranges a regulating element (10) for making corresponding ring (7) distortion to each ring (7).
8. arrowband printing machine (100), is particularly useful for manufacturing label or folded box, has one according to the printing equipment one of aforementioned claim Suo Shu (110).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102012022881.3 | 2012-11-23 | ||
| DE102012022881.3A DE102012022881A1 (en) | 2012-11-23 | 2012-11-23 | Printing unit with damping elements |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103832051A true CN103832051A (en) | 2014-06-04 |
| CN103832051B CN103832051B (en) | 2018-04-20 |
Family
ID=49578151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310597850.XA Active CN103832051B (en) | 2012-11-23 | 2013-11-22 | Printing equipment with damping element |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP2735445B1 (en) |
| CN (1) | CN103832051B (en) |
| DE (1) | DE102012022881A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107584861A (en) * | 2017-09-29 | 2018-01-16 | 浙江炜冈机械有限公司 | Printing machine containing offset print unit and flexo unit |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3388239A1 (en) * | 2017-04-15 | 2018-10-17 | FVK Reklam Matbaa Yayin Sanayi ve Ticaret Limited Sirketi | Chart printing, cutting, and boring machine that allows continuous production on a single line |
| WO2025003146A1 (en) * | 2023-06-29 | 2025-01-02 | Bobst Bielefeld Gmbh | Printing assembly |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB822833A (en) * | 1956-11-02 | 1959-11-04 | Zimmer Johannes | Improvements in or relating to the supporting of rollers in web working equipment |
| US4690052A (en) * | 1984-08-24 | 1987-09-01 | Gustav Paulsen | Means for compensating for variations in the matrix height and optionally the paper thickness on a rotary printing machine |
| CN1359796A (en) * | 2000-12-01 | 2002-07-24 | 海德堡印刷机械股份公司 | Method for reducing vibration in printer |
| US20090078135A1 (en) * | 2007-09-25 | 2009-03-26 | Gallus Druckmaschinen Gmbh | Printing Unit, Printing Press and Method of Producing Labels or Self-Adhesive Labels in a Printing Press |
| CN101700710A (en) * | 2009-10-30 | 2010-05-05 | 西安正和机械设备有限公司 | Eccentric adjustable paper thickness compensation mechanism of flexography unit |
| CN202242272U (en) * | 2011-09-29 | 2012-05-30 | 湖南金沙利彩色印刷有限公司 | Printing machine and press frame device thereof |
| DE102006042959B4 (en) * | 2006-05-17 | 2012-06-06 | Officine Meccaniche Giovanni Cerutti S.P.A. | Method and apparatus for reducing vibrations of a rotating cylinder of a printing machine |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2724331A (en) * | 1953-09-03 | 1955-11-22 | H H Heinrich Inc | Cylinder bearers for rotary printing presses |
| DE2701670A1 (en) * | 1977-01-17 | 1978-07-20 | Maschf Augsburg Nuernberg Ag | OFFSET ROTARY PRINTING MACHINE |
| DE2753487A1 (en) | 1977-12-01 | 1979-06-07 | Rueesch Ferd Ag | Rotary printing machine for printing different formats - facilitates rapid changing of printing cylinder without need for subsequent realignment of machinery |
| DE3230118C1 (en) * | 1982-08-13 | 1984-05-03 | M.A.N.- Roland Druckmaschinen AG, 6050 Offenbach | Printing unit cylinder with a device for reducing the bending vibrations excited by the channel roll |
| DE102010001747B4 (en) * | 2010-02-10 | 2011-11-17 | Koenig & Bauer Aktiengesellschaft | Schmitzring and a method for reversibly changing an outer radius of a bearer ring |
-
2012
- 2012-11-23 DE DE102012022881.3A patent/DE102012022881A1/en not_active Withdrawn
-
2013
- 2013-11-12 EP EP13192424.3A patent/EP2735445B1/en active Active
- 2013-11-22 CN CN201310597850.XA patent/CN103832051B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB822833A (en) * | 1956-11-02 | 1959-11-04 | Zimmer Johannes | Improvements in or relating to the supporting of rollers in web working equipment |
| US4690052A (en) * | 1984-08-24 | 1987-09-01 | Gustav Paulsen | Means for compensating for variations in the matrix height and optionally the paper thickness on a rotary printing machine |
| CN1359796A (en) * | 2000-12-01 | 2002-07-24 | 海德堡印刷机械股份公司 | Method for reducing vibration in printer |
| DE102006042959B4 (en) * | 2006-05-17 | 2012-06-06 | Officine Meccaniche Giovanni Cerutti S.P.A. | Method and apparatus for reducing vibrations of a rotating cylinder of a printing machine |
| US20090078135A1 (en) * | 2007-09-25 | 2009-03-26 | Gallus Druckmaschinen Gmbh | Printing Unit, Printing Press and Method of Producing Labels or Self-Adhesive Labels in a Printing Press |
| CN101700710A (en) * | 2009-10-30 | 2010-05-05 | 西安正和机械设备有限公司 | Eccentric adjustable paper thickness compensation mechanism of flexography unit |
| CN202242272U (en) * | 2011-09-29 | 2012-05-30 | 湖南金沙利彩色印刷有限公司 | Printing machine and press frame device thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107584861A (en) * | 2017-09-29 | 2018-01-16 | 浙江炜冈机械有限公司 | Printing machine containing offset print unit and flexo unit |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102012022881A1 (en) | 2014-05-28 |
| EP2735445A2 (en) | 2014-05-28 |
| CN103832051B (en) | 2018-04-20 |
| EP2735445B1 (en) | 2019-09-04 |
| EP2735445A3 (en) | 2015-08-26 |
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