CN101687411A - Printing press with different fixed cutoffs and method - Google Patents

Printing press with different fixed cutoffs and method Download PDF

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Publication number
CN101687411A
CN101687411A CN200880014025A CN200880014025A CN101687411A CN 101687411 A CN101687411 A CN 101687411A CN 200880014025 A CN200880014025 A CN 200880014025A CN 200880014025 A CN200880014025 A CN 200880014025A CN 101687411 A CN101687411 A CN 101687411A
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CN
China
Prior art keywords
plate cylinder
web
printing
diameter
roll web
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
Application number
CN200880014025A
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Chinese (zh)
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CN101687411B (en
Inventor
L·舒勒-柯赛特
W·克莱门茨
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.)
Heidelberger Druckmaschinen AG
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Heidelberger Druckmaschinen AG
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Publication of CN101687411A publication Critical patent/CN101687411A/en
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Publication of CN101687411B publication Critical patent/CN101687411B/en
Expired - Fee Related legal-status Critical Current
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F7/00—Rotary lithographic machines
    • B41F7/02—Rotary lithographic machines for offset printing
    • B41F7/12—Rotary lithographic machines for offset printing using two cylinders one of which serves two functions, e.g. as a transfer and impression cylinder in perfecting machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M1/00—Inking and printing with a printer's forme
    • B41M1/06—Lithographic printing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M1/00—Inking and printing with a printer's forme
    • B41M1/14—Multicolour printing
    • B41M1/20—Multicolour printing by applying differently-coloured inks simultaneously to different parts of the printing surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
    • B41M3/008—Sequential or multiple printing, e.g. on previously printed background; Mirror printing; Recto-verso printing; using a combination of different printing techniques; Printing of patterns visible in reflection and by transparency; by superposing printed artifacts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
    • B41P2213/00—Arrangements for actuating or driving printing presses; Auxiliary devices or processes
    • B41P2213/70—Driving devices associated with particular installations or situations
    • B41P2213/73—Driving devices for multicolour presses
    • B41P2213/734—Driving devices for multicolour presses each printing unit being driven by its own electric motor, i.e. electric shaft

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rotary Presses (AREA)

Abstract

A web printing press (10) is provided printing a web (12) having a first side and a second side including a first plate cylinder (22) having a first diameter (Rp1i) for printing a first image on the first side of the web and a second plate cylinder (28) having a second diameter (Rp2) different from the first diameter (Rp1) for printing a second image on the second side of the web (12). A method ofprinting a web is also provided.

Description

Printing machine and method with different fixed cutoffs
Technical field
The present invention relates generally to printing machine and more specifically relates to the printing machine with fixed cutoffs (cutoff).
Background technology
U.S. Patent No. 5868071 discloses the printing machine of variable section degree.Printing machine comprises paired plate cylinder and paired blanket cylinder, and all cylinders have the central shaft of cylinder-shaped body and rotation.Blanket cylinder is can be along adjusting the position perpendicular to adjusting axis linear, to be adjusted at the blanket sleeve that space between plate cylinder and the blanket cylinder holds different-thickness.
U.S. Patent No. 5950536 discloses a kind of printing machine, and it has the impression forme that is installed on the framework under the situation of non-perfecting press, and it has the identical mirror image assembly of forme and blanket cylinder under the situation of perfecting press.Plate cylinder sleeve is variable, when the outer dia of keeping no gap blanket cylinder sleeve when being constant, and the length of the image that is printed thus and the proportional variation of variable outer dia.
U.S. Patent No. 7032515 discloses sub-frame has been installed on the already present framework of printing machine.New forme has the size different with blanket cylinder with the forme that uses with blanket cylinder in already present printing machine, described new forme can be installed in the sub-frame so that different printing length/section degree to be provided with blanket cylinder.
Summary of the invention
The invention provides the web press that printing has the roll web of first side and second side, it comprises: have first plate cylinder of first diameter, it is used for printing first image on first side of roll web; And
Second plate cylinder with second diameter different with first diameter, it is used for printing second image on second side of roll web.
The present invention also provides a kind of method of printed web, and it may further comprise the steps:
Use has first side of the first plate cylinder printed web of first diameter; And
Use has second side of the second plate cylinder printed web of second diameter;
First diameter is different with second diameter.
Description of drawings
To describe the preferred embodiments of the present invention with reference to the accompanying drawings, wherein:
Fig. 1 shows according to printing machine of the present invention;
Fig. 2 shows second embodiment according to printing machine of the present invention; And
Fig. 3, Fig. 4 and Fig. 5 show the image that is printed by the printing machine shown in Fig. 2 on roll web.
The specific embodiment
It is favourable can printing two sections degree in once the non-printed on both sides of a wherein side of a printed web is used in single printing element.Printing machine comprises the printing element with two print couple (print couples), second print couple that has first print couple of fixed cutoffs and have different fixed cutoffs, and it allows two different cutting of single printing element printing to spend.
It also is favourable printing two difference degree of cutting during the printing of the both sides of printed web is used at one time on single printing element.Printing machine comprises the printing element with two print couple, second print couple that has first print couple of fixed cutoffs and have different fixed cutoffs, and it allows two different cutting of single printing element printing to spend.For correct positioning (registration), the length of fixed cutoffs can be integral multiple each other.
Fig. 1 shows printing machine 10, and it comprises six printing elements 20,30,40,50,60,70.Each printing element prints different colours on roll web 12, for example yellow, magenta, cyan, black, gold or silver color.Printing element 20 comprises that two print couple 23 and 27, one colour cells are positioned on the either side of roll web 12.Each print couple 23,27 comprises plate cylinder 22,28 and relevant blanket cylinder 24,26.The radius R of plate cylinder 22 P1Be for example 3.50 inches.The radius R of blanket cylinder 24 B1For example also be 3.50 inches.The radius R of plate cylinder 28 P2Be for example 4.46 inches, the radius R of blanket cylinder 26 B2For example also be 4.46 inches.
Motor 80 drives plate cylinder 22.Second motor 82 drives blanket cylinder 24 and 26.Three-motor 84 drives plate cylinder 28.These electronic devices allow selectable contact between plate cylinder 22,28 and blanket cylinder 24,26, for example are respectively applied for non-printed on both sides or are used for the forme conversion.Other electronic device, for example the electronic device in automatic transfer printing (auto-transfer) printing machine also is preferred.
Printing element 30,40,50,60 and 70 be arranged to similar to printing element 20.Each printing element 30,40,50,60,70 comprises two print couple 33,37,43,47,53,57,63,67,73,77.Each print couple 33,37,43,47,53,57,63,67,73,77 comprises a plate cylinder 32,38,42,48,52,58,62,68 respectively, 72,78 and relevant blanket cylinder 34,36,44,46,54,56,64,66,74,76.Printing machine 10 also comprises roller 14 and termination roller (windup roll) 16.Roll web 12 advances to termination roller 16 from roller 14.By printing element 20,30, after 40,50,60,70 printings, roll web 12 is by drier 18 dryings at roll web 12.Can remove termination roller 16 then and roll web is cut to the suitable dimension that for example is used for packaging material.In addition, the roll web that prints can be transported to other printing equipment, for example coating machine, rewinding machine, paper cutter, folding machine or other series connection trimming device.
In print couple 23,33,43,53,63 and 73 during the non-printed on both sides of printing on the roll web 12 is used, and works as radius R P1Degree of cutting is 22 inches when being 3.5 inches.In print couple 27,37,47,57,67 and 77 during the non-printed on both sides of printing on the roll web 12 is used, and works as radius R P2Degree of cutting is 28 inches when being 4.46 inches.So two the difference degree of cutting of printing machine 10 permissions on roll web 12,22 inches and 28 inches.
In print couple, blanket cylinder preferably has the radius with relevant plate cylinder similar radius or its integral multiple.The radius R of plate cylinder 22 in print couple 23 for example P1Be 3.50 inches, and the radius R of blanket cylinder 24 B1It also is 3.50 inches.
Figure 2 illustrates second embodiment of the present invention, printing machine 110.Printing machine 110 is preferred when the both sides of printed web 112 at the same time.Printing machine 110 comprises four kinds of color printing sections 102.Printing section 102 comprises four printing elements 120,130,140,150.Each printing element 120,130,140,150 prints different colors, for example yellow, magenta, cyan or black on roll web 112.Printing element 120 comprises that two print couple 123 and 127, one colour cells are positioned on the either side of roll web 112.Each print couple 123,127 comprises plate cylinder 122,128 and relevant blanket cylinder 124,126.The radius R of plate cylinder 122 P3For example be 3.50 inches.The radius R of blanket cylinder 124 B3For example also be 3.50 inches.The radius R of plate cylinder 128 P4For example be 7.00 inches, the radius R of blanket cylinder 126 B4For example also be 7.00 inches.
Each plate cylinder and blanket cylinder can comprise printing block and blanket respectively.As shown in printing element 120, printing block 222 is installed on the periphery of plate cylinder 122 and printing block 228 is installed on the periphery of plate cylinder 128.Blanket 224 is installed on the blanket cylinder 124.Blanket 226 is installed on the blanket cylinder 126.Blanket 224,226 can be crack, axial dismountable blanket sleeve continuously.
In another preferred embodiment shown in the printing element 130, plate cylinder can comprise a plurality of forme locking mechanisms that have a plurality of printing blocks.Plate cylinder 138 comprises two forme locking mechanisms 160 and 162.Two printing blocks 238 and 239 are installed on the plate cylinder 138.Printing block 238 and 239 can have identical image or different images.In another preferred embodiment shown in the printing element 140, plate cylinder 142,148 directly has image and need not to have printing block.
Motor 180 drives plate cylinder 122.Second motor 182 drives blanket cylinder 124 and 126.Three-motor 184 drives plate cylinder 128.This electronic device allows selectable contact between plate cylinder 122,128 and blanket cylinder 124,126, for example is respectively applied for non-printed on both sides or is used for the forme conversion.Other electronic device, for example the electronic device in automatic hectographic printing machine also is preferred.
Printing element 130,140 and 150 is arranged to similar to printing element 120.Each printing element 130,140,150 comprises two print couple 133,137,143,147,153,157.Each print couple 133,137,143,147,153,157 comprises a plate cylinder 132,138,142,148,152,158 and relevant blanket cylinder 134,136,144,146,154,156 respectively.Printing machine 110 also comprises folding machine 104, and described folding machine comprised paper cutter hub roller (roll top of former) 106, pinch roll 108, cuts cylinder 114 and air blast 116.Roll web 112 is advanced by printing section 102 and folding machine 104, this place roll web processed be folded into printed matter.
During the printing that is printed simultaneously in the both sides of roll web 112 is used,, printing block 128,138,148 and 158 radius should be printing block 122,132, the integral multiple of 142 and 152 radius.Radius R P3And radius R P4Between need to keep this relation so that remain on the roll web 112 the correct circumferential registration of the image of printing.For example, printing block 122 has 3.50 inches radius R P3And 22 inches section degree.Printing block 128 has 7.00 inches radius R P4And 44 inches section degree.The radius R of printing block 128 P4Radius R for printing block 122 P3Twice.Therefore, on roll web 112, print in the equal length of an image by means of plate cylinder 128, on roll web 112, print two images by means of plate cylinder 122 by blanket cylinder 124 by blanket cylinder 126.
Fig. 3,4 and 5 are illustrated in the image of printing on the roll web 112.In Fig. 3, print couple 123 (Fig. 2) is printed image A on the top side 210 of roll web 112, prints image C and D by print couple 127 (Fig. 2) along the equal length of roll web 112 on downside 212 simultaneously.In this embodiment, a printing block that can comprise image C and D around two printing blocks of periphery installation or the installation of plate cylinder 128.
In Fig. 4, for example on the downside 212 of roll web 112, print image B by print couple 127, print couple 123 (Fig. 2) is printed two image A along the equal length of roll web 112 on top side 210 simultaneously.If the diameter of plate cylinder 122 and 128 is non-integral multiple relation, the picture position on a side can change with respect to the picture position on opposite side.In order during the bilateral printing, to keep correct circumferential registration, have image A and B and image A, the plate cylinder 122 of C and D and 128 diameter should be integral multiple each other.Therefore, the printed web that obtains will have a plurality of multiimages and have complete printing length on the opposite side of roll web 112 on a wherein side of roll web 112.
Fig. 5 shows two image B of for example being printed on the downside 212 of roll web 112 by print couple 127, and print couple 123 (Fig. 2) is printed two image A along the equal length of roll web 112 on top side 210 simultaneously.Therefore, printing machine 110 is printed web 112 by convention, for example correspondingly prints image B on downside 212 in printing image A on the top side 210, and this will repeat along roll web 112.
In the specification in front, invention has been described with reference to the example of specific embodiment and they.Yet be to be understood that under the situation of the spirit and scope that do not deviate from the broadness of stating as following claim of the present invention, can make various modifications and change the present invention.Correspondingly specification and accompanying drawing are counted as illustrative method rather than restrictive, sense.

Claims (21)

1. a printing has the web press of the roll web of first side and second side, and it comprises:
First plate cylinder with first diameter, it is used for printing first image on described first side of described roll web; And
Second plate cylinder with second diameter different with described first diameter, it is used for printing second image on described second side of described roll web.
2. web press according to claim 1, wherein said second diameter are the integral multiple of described first diameter.
3. web press according to claim 1, wherein said second diameter is the non-integral multiple of described first diameter.
4. web press according to claim 1 further comprises: first blanket cylinder that contacts with described first plate cylinder, and second blanket cylinder that contacts with described second plate cylinder.
5. web press according to claim 4 further comprises: at least one motor of one of them at least that is used to drive described first and second plate cylinders.
6. web press according to claim 5, wherein said at least one motor comprises: first motor that drives described first plate cylinder; Drive second motor of described first and second blanket cylinders and the three-motor that drives described second plate cylinder.
7. web press according to claim 4, wherein blanket be installed in described first or the periphery of second blanket cylinder on.
8. web press according to claim 1, wherein at least one printing block be installed in described first or the periphery of second plate cylinder on.
9. web press according to claim 1 wherein prints described second image at one time on described first image of printing on described first side of described roll web and described second side at described roll web.
10. web press according to claim 1, wherein described second image of printing is a different time on described first image of printing on described first side of described roll web and described second side at described roll web.
11. web press according to claim 1, it further comprises: the 4th plate cylinder that has the 3rd plate cylinder of described first diameter and have described second diameter, described the 3rd plate cylinder is used for printing in the downstream of described first plate cylinder described first side of described roll web, and described the 4th plate cylinder is used for printing in the downstream of described second plate cylinder described second side of described roll web.
12. web press according to claim 11, wherein said first plate cylinder print first color and described the 3rd plate cylinder prints second color.
13. web press according to claim 12, wherein said second plate cylinder print described first color and described the 4th plate cylinder prints described second color.
14. the method for a printed web, it may further comprise the steps:
Use has first side that first plate cylinder of first diameter prints described roll web; And
Use has second side that second plate cylinder of second diameter prints described roll web;
Described first diameter is different with described second diameter.
15. the method for printed web according to claim 14, wherein said second diameter are the integral multiple of described first diameter.
16. the method for printed web according to claim 14, wherein said second diameter is the non-integral multiple of described first diameter.
17. the method for printed web according to claim 14, described first side of wherein said roll web and second side of described roll web are printed at one time.
18. the method for printed web according to claim 14, described second side of described first side of wherein said roll web and described roll web is in the different time printing.
19. the method for printed web according to claim 14, further comprise step: described first side of using the 3rd plate cylinder to print described roll web in the downstream of described first plate cylinder with first diameter, and the use in the downstream of described second plate cylinder has second side that the 4th plate cylinder of second diameter prints described roll web.
20. the method for printed web according to claim 19, wherein said first plate cylinder are printed first color on described first side of described roll web, and described the 3rd plate cylinder prints second color on described first side of described roll web.
21. the method for printed web according to claim 20, wherein said second plate cylinder prints described first color on described second side of described roll web, and described the 4th plate cylinder prints described second color on described second side of described roll web.
CN200880014025XA 2007-05-01 2008-05-15 Printing press with different fixed cutoffs and method Expired - Fee Related CN101687411B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US92710507P 2007-05-01 2007-05-01
PCT/US2008/006354 WO2008134089A1 (en) 2007-05-01 2008-05-15 Printing press with different fixed cutoffs and method

Publications (2)

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CN101687411A true CN101687411A (en) 2010-03-31
CN101687411B CN101687411B (en) 2012-03-28

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CN200880014025XA Expired - Fee Related CN101687411B (en) 2007-05-01 2008-05-15 Printing press with different fixed cutoffs and method

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EP (1) EP2146850B1 (en)
JP (1) JP2010524746A (en)
CN (1) CN101687411B (en)
WO (1) WO2008134089A1 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014209340A1 (en) 2013-06-28 2014-12-31 Hewlett-Packard Development Company, L.P. Printing print frames based on measured frame lengths

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3531193A1 (en) * 1985-08-31 1987-03-12 Kammann Maschf Werner ROTATIONAL MULTICOLOR PRINTING MACHINE
US5353703A (en) * 1992-09-29 1994-10-11 Rieker Paul T Multi-color, single-plate printing press
CA2224762A1 (en) * 1998-01-23 1999-07-23 Bob Erbstein Variable cutoff press unit
DE19805898C2 (en) * 1998-02-13 2003-09-18 Roland Man Druckmasch Printing unit for a web-fed rotary printing machine
US6041706A (en) * 1998-05-15 2000-03-28 Heidelberger Druckmaschinen Ag Complete release blanket
US6345574B1 (en) * 2000-05-17 2002-02-12 Heidelberger, Druckmaschinen Ag Printing unit arrangement in a web-fed rotary printing press

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Publication number Publication date
EP2146850B1 (en) 2012-07-11
JP2010524746A (en) 2010-07-22
CN101687411B (en) 2012-03-28
WO2008134089A1 (en) 2008-11-06
EP2146850A4 (en) 2010-10-13
EP2146850A1 (en) 2010-01-27

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