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CN101945766A - Method for inking a printing forme in a processing machine - Google Patents

Method for inking a printing forme in a processing machine Download PDF

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Publication number
CN101945766A
CN101945766A CN200980105868.5A CN200980105868A CN101945766A CN 101945766 A CN101945766 A CN 101945766A CN 200980105868 A CN200980105868 A CN 200980105868A CN 101945766 A CN101945766 A CN 101945766A
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CN
China
Prior art keywords
roller
inking
ink
printing ink
printing
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
CN200980105868.5A
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Chinese (zh)
Other versions
CN101945766B (en
Inventor
P·胡梅尔
R·奥特纳
J·舍尔齐希
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.)
Manroland Sheetfed GmbH
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Manroland 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
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Publication of CN101945766A publication Critical patent/CN101945766A/en
Application granted granted Critical
Publication of CN101945766B publication Critical patent/CN101945766B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F31/00Inking arrangements or devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F31/00Inking arrangements or devices
    • B41F31/30Arrangements for tripping, lifting, adjusting, or removing inking rollers; Supports, bearings, or forks therefor

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  • Inking, Control Or Cleaning Of Printing Machines (AREA)

Abstract

The invention relates to a method for inking a printing forme in a processing machine for stocks. The aim of the invention is to devise a method that especially allows ink to be metered in a stable manner in a universally usable inking unit while noticeably reducing the ghosting tendency. Said aim is achieved by having a feeding roller (20) of the distribution roller (8) additionally feed the flow of ink to a first oscillating ink roller (6) of the first partial roller train (12), said first oscillating ink roller (6) supplying the front inking rollers (2, 3) in the direction of rotation of the plate/form cylinder (1), the first partial flow of ink allocated to the first partial roller train is diverted on the distribution roller (8) by means of at least one ink transport roller (15) and is fed to the first oscillating ink roller (6) of the first partial roller train (12). Furthermore, the second partial flow of ink allocated to the second partial roller train is diverted on the distribution roller (8) by means of at least one ink transport roller (16) and is constantly fed to a second oscillating ink roller (7) supplying the rear inking rollers (4, 5) in the direction of rotation of the plate/form cylinder (1).

Description

The method that in process equipment, dyes to forme
Technical field
The present invention relates to a kind of method as described in the preamble, be used in the process equipment that is used for printable fabric and dye to forme by independent claims.
Background technology
By the known a kind of inking mechanism that is used for the printing mechanism of offset press of EP 0 280 957 A2.This printing mechanism comprises the printing plate cylinder with forme, and wherein printing plate cylinder can be equipped with wetting mechanism.This inking mechanism comprises distribution rollers and two branch roller row, and this distribution rollers is arranged on and is used for carrying in the roller row of printing ink, and these two branch roller row come this distribution rollers back abreast.China ink stream is divided into two branch China ink streams from distribution rollers by two branch roller row, and these two stock China ink streams are transported to and are being positioned on the inking roller of front on the direction of rotation of printing forme/plate cylinder, so that reach the purpose to forme dyeing.
From DE 102 48 517 A1 or from the known a kind of method and apparatus of leading China ink of EP 0 741 024 A2.Ink roller train comprises distribution rollers and two branch roller row that come this distribution rollers back abreast, and they have at least one inking roller that contacts with forme respectively.These minutes, roller row can separate at least one separation point position, so Mo Liuke temporarily is transported in the inking roller at least one by first or second fen roller row.When in press disconnected, this black flow point is from the change that can avoid ink film thickness when inking mechanism continues operation.After having cancelled the printing interruption, the closing once more when the printing beginning of these rolls, thus set up original China ink stream once more.
Summary of the invention
The objective of the invention is, create a kind of method of aforementioned type, it especially realizes stable printing ink transmission in widely used inking mechanism, and reduces the tendency of sticking with paste (Schablonieren) with seal significantly.
This purpose is achieved by the structural feature of claim 1.Improvement project is drawn by appurtenance.
Be known that the seal paste can draw the image that makes mistake extraly at when printing one or many, can on print direction, be offset in the structure of this forme.
Therefore, be, especially be difficult to and/or during printing-ink very special (for example metal ink or contain the printing ink of strong wetting agent), can when dye, avoid or at least obviously minimizing is inhomogeneous to forme at forme by first advantage of solution of the present invention.
Second advantage be, when print run, the distribution rollers from the roller row that are arranged on inking mechanism begins to control China ink stream targetedly, or before the printing beginning (at equipment downtime time) just targetedly the China ink in the control plan flow.Can in inking mechanism, will be transported on the corresponding inking roller with the China ink stream share that changes towards the quantity of ink (China ink stream) that the forme direction is carried for this reason.Therefore can realize such China ink stream share, promptly it forms different loads and distributes in the different working method of inking mechanism in inking mechanism.This inking mechanism can be widely, reaction is applied to different printed items apace, always and existing inking mechanism preferably stay separately Mo Liuzhong, although the various position of the switch is arranged.
From be arranged at the conveying roller of distribution rollers front at black flow path direction, China ink stream also is transported in first rider roller (as the part of first fen roller row) extraly except the branch China ink stream of distribution rollers top set.Therefore, can create the inking mechanism of preceding weight (vorderlastig).In other words, the China ink stream share that black stream can be higher relatively is transported at least on the first inking roller on the direction of rotation of printing forme/plate cylinder, preferred second inking roller.China ink stream share remaining, that quantity reduces be transported to other, for example third and fourth and in case of necessity on other the inking roller.
Can create another kind higher relatively inking mechanism of China ink stream share on first and second inking rollers in the following manner, be that inking roller is temporarily separated from distribution rollers, and China ink stream directly is transported to first rider roller (as the part of first fen roller row) from inking roller.Printing ink is divided into first and second inking rollers from first rider roller, and by other, the printing ink that comprises distribution rollers transports roller and is divided into second, third and the 4th (also having the 5th in case of necessity) inking roller.
In another improvement project, the printing ink of first fen China ink stream transports roller and separates from first fen Mo Liuzhong in the separation point position, and preferably temporarily is integrated in second fen Mo Liuzhong.Therefore, higher relatively China ink stream share can be transported on first and second inking rollers on the direction of rotation of printing forme/plate cylinder.China ink stream share remaining, that quantity reduces be transported to other, for example third and fourth and in case of necessity on other the inking roller.
Also advantageously, in the time of seal paste phenomenon in printing process, may occurring, transport the handoff procedure of roller (also having rider roller in case of necessity) by the printing ink that is located at the distribution rollers back in first and second fens rollers row, inking mechanism can selectively turn round with method of work widely.Equally also can influence China ink stream share by black stream being transported toward the position of the switch of the conveying roller of distribution rollers.Therefore, this conveying roller can contact with distribution rollers in a working method, or this conveying roller and distribution rollers separate, and printing ink is directly supplied with from distribution rollers branch's first fen roller row that come out by this conveying roller.Higher relatively China ink stream share can be transported on first and second inking rollers on the direction of rotation of printing forme/plate cylinder.China ink stream share remaining, that quantity reduces be transported to other, for example third and fourth and in case of necessity on other the inking roller.
In another improvement project, the printing ink of first fen China ink stream transports roller and temporarily separates the China ink stream from first minute in the separation point position, but not with inking mechanism in adjacent rollers keep and contact, or printing ink transports roller and temporarily takes off from inking mechanism.At this, China ink stream is branched off into the distribution rollers and first rider roller from conveying roller.
By this widely used working method, guarantee at the same time that printing ink carries stable the time, can avoid or reduce possible seal at least significantly and stick with paste phenomenon.Under every kind of working method, can realize readjusting of China ink stream during at equipment downtime and at print run.
Description of drawings
The present invention should be described in detail in an embodiment.Schematically show at this
The inking mechanism of Fig. 1 offset press;
Each improvement project of Fig. 2 to 6 inking mechanism.
The specific embodiment
Fig. 1 shows the inking mechanism of offset press, and this inking mechanism comprises printing ink metering/conveying device 10.Printing ink metering/conveying device 10 can preferably constitute by ink fountain, and this ink fountain has metering device, ink foundation roller, blotter roller or film inking roller.This blotter roller or film inking roller preferably are in effect with the 4th rider roller 9 and are connected.At least one has roller row 11 that a plurality of printing ink transport roller and conveying roller 20 are arranged on the 4th rider roller 9 on black flow path direction back, and these printing ink transport roller and conveying roller 20 constitutes the first China ink stream.This first China ink stream is delivered on the distribution rollers 8 that is connected on the back by conveying roller 20, and wherein this distribution rollers 8 preferably can constitute the 3rd rider roller 8.
See that on black flow path direction ensuing roller is listed on the distribution rollers 8 and separates, therefore China ink stream is connected on the printing ink back, that constitute branched shaft by two and transports roller 15,16 and be divided in first and second fens roller row 12,13, and therefore China ink stream be divided into two branches China ink streams.Each branch roller row 12,13 all can comprise a plurality of printing ink when needed and transport roller.First fen roller row 12 and (thereby) black stream was transported on the inking roller 2,3 that is positioned at the front on the direction of rotation of printing forme/plate cylinder 1 first minute.Roller row 12 preferably comprised in first minute: at least one printing ink adjacent with distribution rollers 8 (it is designed to branch's roller) transports roller 15; First rider roller 6, it send China ink on the direction of rotation of printing forme/plate cylinder 1 two inking rollers 2,3 of front.Transport 15, the first fens black stream of roller by printing ink and be transported on first rider roller 6, and be transported to inking mechanism see on the direction of rotation of printing forme/plate cylinder 1 and then be positioned at the front, on first and second inking rollers 2,3.
In addition, second printing ink that transports roller 16 by the printing ink that is designed to second branch's roller at least and be connected on its back of second fen roller row 13 on the direction of rotation of printing forme/plate cylinder 1 transports roller 7 and constitutes.Third and fourth inking roller 4,5 is arranged on the back of second rider roller 7 on the direction of rotation of printing forme/plate cylinder 1, wherein these two inking rollers 4,5 get up by second rider roller, 7 overlap joints.Therefore transport roller 16 by printing ink, 7 last the second minutes of second rider roller black stream be transported on two inking rollers 4,5.Second inking roller 3 and the 3rd inking roller 4 preferably transport roller 17 with the printing ink that is overlapping two inking rollers 3,4 and contact.
The China ink stream that is transported in the distribution rollers 8 by conveying roller 20 also is transported on the direction of rotation of printing forme/plate cylinder 1 in first rider roller 6 of first fen China ink stream 12 by conveying roller 20 extraly, and this first rider roller 6 send China ink for two inking rollers 2,3 of front.As described, first fen China ink stream 12 transports roller 15 branches by at least one printing ink and comes out on distribution rollers 8, and temporarily be transported in first rider roller 6 of first fen China ink stream 12, therefore divide China ink stream to be transported in the rider roller 6, and be transported to the rider roller 6 by conveying roller 20 from the branch China ink stream that the Mo Liuzhong of roller row 11 draws by first fen roller row 12.
Second fen China ink stream 13 transports roller 16 branches by at least one printing ink and comes out on distribution rollers 8, and on the direction of rotation of printing forme/plate cylinder 1, be transported to enduringly in second rider roller 7 of second fen China ink stream 13, this second rider roller 7 give the back, third and fourth inking roller 4,5 send China ink.
Printing ink is transported on printing forme/plate cylinder 1 from inking roller 2 to 5.Printing forme/plate cylinder 1 has the forme that can be fixed on the outer peripheral face, for example as printing forme or sleeve.Alternative is that forme can generate on the outer peripheral face of printing forme/plate cylinder 1, fix and preferably can wipe.All rider rollers 6 to 9 all are rotatably to drive and/or play ground driving in the axial direction.All inking roller 2 all drives by friction to 5, but and is configured closing/can remove.When needed, inking roller 2 to 5 is play in the axial direction, and wherein this play motion also can be stopped.When needed, smooth roller 19 is can be single, in groups or generally directly be equipped with to give first, third and fourth inking roller 2,4 and 5.
For wet offset printing, wetting mechanism 14 is arranged on the front of inking mechanism on the direction of rotation of printing forme/plate cylinder 1.
The China ink stream that is transported in the distribution rollers 8 by conveying roller 20 also is transported on the direction of rotation of printing forme/plate cylinder 1 in first rider roller 6 of first fen China ink stream 12 extraly, and this first rider roller 6 send China ink for two inking rollers 2,3 of front.At this, first fen roller row 12 transports roller 15 branches by at least one printing ink with its first minute China ink stream and comes out on distribution rollers 8, and is transported in first rider roller 6 of first fen roller row 12.Second fen roller row 13 transports roller (16) branch by at least one printing ink with its second minute China ink stream and comes out on distribution rollers 8, and China ink stream had been transported on the direction of rotation of printing forme/plate cylinder 1 on second rider roller 7 enduringly in second minute, and this second rider roller 7 send China ink for the inking roller 4,5 of back.
Roller row 12 can temporarily be separated with (therefore) first fen black stream in first minute.Therefore, divide Mo Liuke temporarily on first rider roller 6, to interrupt from distribution rollers 8.
From basic embodiment shown in Figure 1, according to print job and/or rheology condition, temporarily interrupted by 21 places, separation point position of China ink stream between conveying roller 20 and distribution rollers 8 that roller row 11 are carried, wherein the conveying roller 20 and first rider roller 6 continue to keep in touch (Fig. 2).Therefore, the first China ink stream of being carried by roller row 11 (it has conveying roller 20) temporarily is transported in first rider roller 6, and this China ink stream transports roller 15, distribution rollers 8, printing ink from first rider roller 6 (first fen roller row 12) by printing ink and transports roller 16 and be divided into second rider roller 7 (second fen roller row 13) with rearmounted inking roller 4,5, and be divided into the inking roller 2,3 that is connected on rider roller 6 back.
In this working method of pressing Fig. 2, the China ink stream share near 80% is transported on first and second inking rollers 2,3; And in pressing working method shown in Figure 1, the China ink stream share near 70% is transported on first and second inking rollers 2,3.Remaining China ink stream share is transported to respectively in third and fourth inking roller 4,5 pro rata.
According to Fig. 5 alternative be that under the situation that keeps separation point position 21 (conveying roller 20 and distribution rollers 8), first fen roller row 12 temporarily interrupt at 18 places, separation point position that distribution rollers 8 and printing ink transport between the roller 15.At this, printing ink transports roller 15 to be continued to keep in touch with the first adjacent rider roller 6.Printing ink transports roller 15 and temporarily transports roller 17 with printing ink and contact, and this printing ink transports roller 17 and makes the second and the 3rd inking roller 3,4 overlap joints, has therefore realized transporting roller 15 transports roller 17 to printing ink printing ink supply from first rider roller 6 by printing ink.
In pressing another structural scheme of Fig. 3, first fen China ink stream 12 can be at least temporarily interrupts at 18 places, separation point position that printing ink at least transports between the roller 15 and first rider roller 6.In addition, first fen China ink stream 12 also can be in distribution rollers 8 and printing ink in another separation point position 18 and transports between the roller 15 and temporarily interrupt.In another structural scheme, the printing ink of first fen roller row 12 transports roller 15 and separates from first fen Mo Liuzhong at least one 18 place, separation point position, but not with inking mechanism in adjacent rollers keep and contact.In addition, printing ink transports roller 15 and can temporarily take out from inking mechanism.At this, China ink stream is branched off into the distribution rollers 8 and first rider roller 6 from conveying roller 20.In pressing this working method of Fig. 3, there is China ink stream share to be transported on first and second inking rollers 2,3 near 70%.Remaining China ink stream share is transported in third and fourth inking roller 4,5 with much at one share respectively.
In pressing another structural scheme of Fig. 4, the printing ink of first fen roller row 12 transports roller 15 and temporarily transports roller 17 with adjacent printing ink and contact, and this printing ink transports roller 17 and send China ink on the direction of rotation of printing forme/plate cylinder 1 the second and the 3rd inking roller 3,4.For this reason, first fen roller row 12 ad hoc transports the temporarily 18 places interruption in the separation point position between the roller 15 and first rider roller at printing ink.Printing ink transports roller 15 to be continued to keep in touch with distribution rollers 8 at this, and therefore the first fen China ink stream that comes out from distribution rollers 8 branches temporarily is transported to printing ink and transports roller 17 and be connected on the inking roller 3,4 of back.
In this working method of pressing Fig. 4, the China ink stream share near 70% is transported on first and second inking rollers 2,3.Remaining China ink stream share is transported to respectively in third and fourth inking roller 4,5 pro rata, and its China and Mexico's stream share is minimum on the 4th inking roller 5.
Press in the structural scheme of Fig. 6 at another, China ink stream is transported to the distribution rollers 8 from conveying roller 20, and is transported to extraly in first rider roller (6) of first fen roller row 12.These first fen roller row 12 can temporarily separate at 18 places, separation point position that distribution rollers 8 and adjacent printing ink transport between the roller 15.At this, printing ink transports roller 15 to be continued to keep in touch with adjacent rider roller 6, and printing ink transports roller 15 and temporarily transport roller 17 with printing ink and contact, and this printing ink transports roller 17 and on the direction of rotation of printing forme/plate cylinder 1 the second and the 3rd inking roller 2,3 overlapped.Therefore printing ink transports roller 15 and contacts with distribution rollers 8, and the branch China ink stream that then branch comes out from first rider roller 6 transports roller 15 by printing ink and temporarily is transported to printing ink and transports in the inking roller 3,4 of roller 17 and postposition.
In the working method of all descriptions, roller row 13 always kept in touch with distribution rollers 8 in second minute.At this, second fen roller row 13 transport roller 16 by printing ink at least and rider roller 7 constitutes.
After print job finishes, also or when print run, Mo Liuke readjusts and is the basic embodiment by Fig. 1.
List of reference signs
1 printing forme/plate cylinder
2 first inking rollers
3 second inking rollers
4 the 3rd inking rollers
5 the 4th inking rollers
6 first rider rollers
7 second rider rollers
8 distribution rollers (the 3rd rider roller)
9 the 4th rider rollers,
10 printing ink metering/conveying devices
11 rollers row (the first China ink stream)
12 first fens roller row (first fen China ink stream)
13 second fens roller row (second fen China ink stream)
14 wetting mechanisms
15 printing ink transport roller (first branch's roller)
16 printing ink transport roller (second branch's roller)
17 printing ink transport roller
18 separation point positions (first fen China ink stream)
19 smooth rollers
20 conveying rollers
21 separation point positions (the first China ink stream)

Claims (8)

1. one kind by inking mechanism, wetting mechanism in case of necessity and printing forme/plate cylinder of comprising forme are in the method for the process equipment that is used for printable fabric to forme dyeing, wherein inking mechanism comprises printing ink metering and conveying device, at least one roller row and the inking roller that dyes to forme, and black stream is transported to distribution rollers, and on distribution rollers, be divided into two branch China ink streams by two branch roller row, one in this two branches China ink stream is transported to and is being positioned on the direction of rotation of printing forme/plate cylinder on the inking roller of front, it is characterized in that
-Mo stream is transported to distribution rollers (8) from conveying roller (20), and on the direction of rotation of printing forme/plate cylinder (1), be transported to extraly first minute the roller row (12) first rider roller (6), this first rider roller (6) send China ink for the inking roller (2,3) of front;
-the first fen roller row (12) are gone up in distribution rollers (8) with its first minute China ink stream and are transported roller (15) branch by at least one printing ink and come out, and be transported to first minute the roller row (12) first rider roller (6); And
-the second fen roller row (13) are gone up in distribution rollers (8) with its second minute China ink stream and are transported roller (16) branch by at least one printing ink and come out, and China ink stream was transported to second rider roller (7) (13) on the direction of rotation of printing forme/plate cylinder (1) in second minute, and this second rider roller send China ink for the inking roller (4,5) of back.
2. by the described method of claim 1, it is characterized in that first fen roller is listed as (12) temporarily to be separated.
3. by the described method of claim 1, it is characterized in that the separation point position (21) of China ink stream between conveying roller (20) and distribution rollers (8) located temporarily to interrupt, wherein conveying roller (20) continues to keep in touch with first rider roller (6).
4. by the described method of claim 1, it is characterized in that, first fen roller row (12) comprise at least one printing ink adjacent with distribution rollers (8) and transport roller (15) and first rider roller (6), and this first rider roller (6) two inking rollers (2,3) to the front on the direction of rotation of printing forme/plate cylinder (1) send China ink.
5. by the described method of claim 2, it is characterized in that, first minute China ink stream (12) locate temporarily to interrupt in the separation point position (18) that printing ink at least transports between roller (15) and first rider roller (6) at least.
6. by the described method of claim 2, it is characterized in that, first minute the roller row (12) temporarily interrupt in another separation point position (18) that distribution rollers (8) and adjacent printing ink transport between the roller (15).
7. by claim 2 and 3 described methods, it is characterized in that, first fen roller row (12) leave in separation point position (18) punishment that distribution rollers (8) and adjacent printing ink transport between the roller (15), printing ink transports roller (15) to be continued to keep in touch with adjacent rider roller (6), and printing ink transports roller (15) and temporarily transports roller (17) with printing ink and contact, and this printing ink transports roller (17) the second and the 3rd inking roller (3,4) is overlapped.
8. by the described method of claim 2, it is characterized in that, first fen roller row (12) leave in separation point position (18) punishment that distribution rollers (8) and adjacent printing ink transport between the roller (15), printing ink transports roller (15) to be continued to keep in touch with adjacent rider roller (6), and printing ink transports roller (15) and temporarily transports roller (17) with printing ink and contact, and this printing ink transports roller (17) the second and the 3rd inking roller (3,4) is overlapped.
CN200980105868.5A 2008-02-23 2009-01-29 Method for inking printing forme in processing machine Expired - Fee Related CN101945766B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE1020080108030 2008-02-23
DE200810010803 DE102008010803A1 (en) 2008-02-23 2008-02-23 Process for coloring a printing form in a processing machine
DE102008010803.0 2008-02-23
PCT/EP2009/050969 WO2009103599A1 (en) 2008-02-23 2009-01-29 Method for inking a printing forme in a processing machine

Publications (2)

Publication Number Publication Date
CN101945766A true CN101945766A (en) 2011-01-12
CN101945766B CN101945766B (en) 2013-10-23

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ID=40512264

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200980105868.5A Expired - Fee Related CN101945766B (en) 2008-02-23 2009-01-29 Method for inking printing forme in processing machine

Country Status (4)

Country Link
JP (1) JP5473948B2 (en)
CN (1) CN101945766B (en)
DE (1) DE102008010803A1 (en)
WO (1) WO2009103599A1 (en)

Cited By (1)

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Publication number Priority date Publication date Assignee Title
CN107009732A (en) * 2011-04-27 2017-08-04 斯多里机械有限责任公司 Can decorator machine, its ink station component and the method using its decorative pot

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107009732A (en) * 2011-04-27 2017-08-04 斯多里机械有限责任公司 Can decorator machine, its ink station component and the method using its decorative pot
CN107009732B (en) * 2011-04-27 2019-09-27 斯多里机械有限责任公司 Can decorator machine, its ink station component and the method using its decorative pot

Also Published As

Publication number Publication date
CN101945766B (en) 2013-10-23
DE102008010803A1 (en) 2009-08-27
WO2009103599A1 (en) 2009-08-27
JP2011512280A (en) 2011-04-21
JP5473948B2 (en) 2014-04-16

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