CN102001217B - Pre-inking method for at least one offset printing device of a web printing machine - Google Patents
Pre-inking method for at least one offset printing device of a web printing machine Download PDFInfo
- Publication number
- CN102001217B CN102001217B CN201010271424.3A CN201010271424A CN102001217B CN 102001217 B CN102001217 B CN 102001217B CN 201010271424 A CN201010271424 A CN 201010271424A CN 102001217 B CN102001217 B CN 102001217B
- Authority
- CN
- China
- Prior art keywords
- inking
- ink
- roller
- printing
- advance
- 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.)
- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F31/00—Inking arrangements or devices
- B41F31/02—Ducts, containers, supply or metering devices
- B41F31/04—Ducts, containers, supply or metering devices with duct-blades or like metering devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
- B41P2233/00—Arrangements for the operation of printing presses
- B41P2233/10—Starting-up the machine
- B41P2233/11—Pre-inking
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- Inking, Control Or Cleaning Of Printing Machines (AREA)
Abstract
The invention relates to a pre-inking method for at least one offset printing device of a web printing machine. The printing device to inked comprises: a transfer printing roller rolling on an impression cylinder, a plate cylinder rolling on the transfer printing roller, an ink conveying device and a preferable moistening device, wherein the ink conveying device of the printing device to inked comprises an ink fountain with an ink area adjustment component, an ink roller cooperated with the ink fountain, an ink conveying roller rolling on the ink roller, at least one inking roller rolling on the plate cylinder and at least one ink conveying device roller arranged between the ink conveying roller and each inking roller. According to the invention, the pre-inking is performed when a printing material belt is static.
Description
Technical field
The present invention relates to a kind of method at least one the offset printing device inking in advance to rotary press, this offset printing device comprises impression cylinder, transfer platen, the inking device, this inking device comprises with the ink fountain of ink area adjustment member, ink foundation roller, distributor rollers, inking roller and inking device roller, in the static situation of printable fabric band, this offset printing device is carried out to inking in advance, inking is in advance carried out multistagely.
Background technology
Rotary press of offset printing has multiple printing elements conventionally, and wherein each printing element generally includes multiple offset printing devices.Fig. 1 illustrates the example by the known printing element 10 of prior art of rotary press, and wherein the printing element 10 shown in Fig. 1 comprises two offset printing devices 11.Plate cylinder 13, the inking device 14 and damping device 15 that each printing equipment in these two printing equipments 11 has transfer platen 12, in transfer platen 12, rolls.With regard to the printing element 10 shown in Fig. 1, two transfer platen 12 of two printing equipments 11 of arranging are up and down rolled opposite to each other, are formed for the printing gap 16 of printable fabric band 17 to be printed simultaneously.Thus, the transfer platen 12 of printing equipment 11 is below formed for the impression cylinder of the transfer platen 12 of printing equipment 11 above, and the transfer platen 12 of printing equipment 11 above is formed for the impression cylinder of the transfer platen 12 of printing equipment below.
Different from the printing element shown in Fig. 1, for the impression cylinder of two transfer platen 12 of two printing equipments 11, also can be formed by satellite cylinder, so two transfer platen 12 are rolled on this satellite cylinder.Different from the printing element shown in Fig. 1, there is the printable fabric band 17 to be printed also can be not along horizontal direction but be transferred by printing element 10 along vertical direction.
Two inking devices 14 of the offset printing device 11 of the printing element 10 of Fig. 1 have ink fountain 18, in this ink fountain, contain printing-ink.Ink foundation roller 19 and these ink fountain 18 mating reactions, wherein distributor rollers 20 rolls on this ink foundation roller 19.Except ink fountain 18, ink foundation roller 19 and distributor rollers 20, each inking device 14 also has the inking roller 21 rolling on corresponding plate cylinder 13.Between inking roller 21 and distributor rollers 20, also has some other inking device roller 22, to carry printing-ink along the direction of inking roller 21.There are multiple unshowned ink area adjustment members and ink fountain 18 or ink foundation roller 19 mating reactions, by means of these ink area adjustment members, can regulate the quantity of ink that arrives ink foundation roller 19 from ink fountain 18 for each ink area.
According to Fig. 1, except the inking roller 21 of corresponding printing equipment 14, also have corresponding damping device 15 damping roller 23 on each plate cylinder 13 of the printing equipment 11 of printing element 10, roll.By wetting agent proportioning device 24, wetting agent is being supplied to damping roller 23.
The rotary press in order to use with this offset printing device indirectly prints in high quality when dropping into printing work, can reduce so-called starting maculature simultaneously, need to carry out inking in advance to printing equipment.According to the method for the offset printing device inking in advance to rotary press known in reality, in the actual starting process of machine, printing equipment is carried out to inking in advance, therefore during inking in advance, can consume printable fabric.If in starting process, and then in inking process in advance, there is fracture in printable fabric band, to the inking in advance of printing equipment, will interrupt.Inking interruption in advance can affect the quality of inking in advance, is therefore disadvantageous.
Summary of the invention
Based on this, the object of the invention is to, a kind of improved method at least one the offset printing device inking in advance to rotary press is proposed.
Adopt a kind of method can realize this object, according to the method, offset printing device comprises impression cylinder, transfer platen, the inking device, this inking device comprises with the ink fountain of ink area adjustment member, ink foundation roller, distributor rollers, inking roller and inking device roller, in the static situation of printable fabric band, this offset printing device is carried out to inking in advance, inking is in advance carried out multistagely.
According to the present invention, propose, in the situation that printable fabric band is static, thereby before the actual starting process of rotary press, the printing equipment of rotary press is carried out to inking in advance.Its advantage is, can not consume printable fabric on the one hand during inking in advance, and during inking in advance, printable fabric there will not be fracture on the other hand, therefore needn't interrupt because of the fracture of printable fabric band the inking process in advance of printing equipment.So can improve the quality of inking in advance.
Accompanying drawing explanation
Advantageous embodiment of the present invention also can be obtained by explanation subsequently.To introduce in detail one embodiment of the present of invention by means of accompanying drawing, but be not limited to this.Shown in figure:
Fig. 1 illustrates the printing element of the rotary press with two offset printing devices; With
Fig. 2 is the key-drawing for the method for the present invention of at least one the offset printing device inking in advance to rotary press.
The specific embodiment
The present invention relates to a kind of method at least one the offset printing device inking in advance to rotary press.
As the Fig. 1 from having elaborated in the above, this offset printing device 11 has the transfer platen 12 of rolling on impression cylinder, the plate cylinder 13 rolling in transfer platen 12, the inking device 14 and preferred damping device 15.The impression cylinder rolling in the transfer platen 12 of printing equipment 11 can be the transfer platen of adjacent printing equipment, or satellite cylinder.
Same as from the Fig. 1 having elaborated, the inking device 14 of this offset printing device 11 of rotary press has ink fountain 18, ink foundation roller 19, the distributor rollers 20 rolling on ink foundation roller 19, inking roller 21 and at least one inking device roller 22 between distributor rollers 20 and described or each inking roller 21 that at least one rolls on plate cylinder 13.The printing-ink containing in ink fountain arrives ink foundation roller 19 from ink fountain 18, wherein with ink fountain 18 or ink foundation roller 19 mating reactions, unshowned ink area adjustment member determines for each ink area the quantity of ink that arrives ink foundation roller 19 from ink fountain 18.
In order directly to print in high quality when utilizing this offset printing device 11 to drop into printing work, corresponding offset printing device 11 is carried out to inking in advance, according to the present invention, in the situation that printable fabric band 17 is static, offset printing device 11 is carried out to inking in advance.
The inking in advance of printing equipment 11 is be transitioned in the situation of tripping position (Druck-Ab-Position) and carry out in the situation that the inking device 14 is driven at printing equipment, and to be wherein drawn to printable fabric band 17 in printing gap 16 static in printing gap 16 when inking in advance for the tripping position assurance of corresponding printing equipment.
When carrying out inking in advance according to the present invention, have the residing concrete tripping of printing equipment to be inked 11 position to depend on corresponding drive arrangements structure printing equipment 11 or printing element 10, printing equipment 11 is arranged in this drive arrangements structure.Depend on and have the drive arrangements of printing equipment to be inked 11 structure, inking roller 21 and plate cylinder 13 trippings (abstellen), and/or plate cylinder 13 and transfer platen 12 trippings, and/or transfer platen 12 and impression cylinder tripping, in the embodiment shown, with transfer platen 12 trippings of adjacent printing equipment 11.While as previously mentioned, printing equipment being carried out to inking in advance, the concrete drive arrangements structure of printing equipment 11 is depended in the residing tripping of this printing equipment 11 position.By tripping position assurance, in the situation that printable fabric band 17 is static, drive the inking device 14 that has corresponding printing equipment 11 to be inked.Make if desired the driving disconnecting between the cylinder of printing equipment 11 for this reason.
Other details for the method for the present invention at least one offset printing device inking in advance of rotary press can be obtained by Fig. 2, wherein in curve map 2, along time t, drawn out control signal 25 and 26, for having the control signal 25 of the inking device 14 of this printing equipment of tripping position of printing equipment to be inked 11 and the control signal 26 of ink foundation roller 19 for there being automatic (eigenmotorisch) of the inking device 14 of printing equipment to be inked 11 to drive.
According to a kind of favourable improvement of the present invention, inking in advance is at least divided into two-stage multistagely or two stages 27 and 28 carry out.The inking first order in advance 27 is at moment t
0and t
2between carry out, the ensuing inking in advance second level 28 is at moment t
2and t
4between carry out.
In the first order 27 of inking in advance, from moment t
0start, unshowned in Fig. 1, with the ink area adjustment member of ink fountain 18 or ink foundation roller 19 mating reactions be flared to fixing, with object irrelevant so that the distinctive positional value in non-ink area, wherein ink area adjustment member opens at moment t
1finish.At ink area adjustment member in moment t
0and t
1between be flared to fixing, with object irrelevant so that distinctive position, non-ink area during,, during ink area adjustment member is flared to the position of regulation, according to control signal 25, drive the inking device 14, on the contrary, at moment t
0and t
1between, ink foundation roller 19 is not activated according to control signal 26.At moment t
0and t
1between with the speed that is generally used for inking device washing, the inking device 14 is driven, except ink foundation roller 19.
Once have the ink area adjustment member of printing equipment to be inked 11 at moment t
1in that fix, that have nothing to do with object and then distinctive position, non-ink area, just at moment t
1according to control signal 26, also drive the ink foundation roller 19 of the corresponding inking device 14.Till ink foundation roller 19 only continues to rotate and is drawn onto the contact zone between ink foundation roller 19 and distributor rollers 20 to printing-ink, wherein printing-ink is at moment t
2be drawn onto this contact zone.Next, at moment t
2according to control signal 26, make again ink foundation roller 19 stop, on the contrary, other roller of the inking device 14 continues to be driven according to control signal 25.The first order of inking in advance or first stage are at moment t
2finish.
After the first order 27 of inking in advance, be and then the second level 28, wherein in the second level 28 in moment t
2during beginning, first make ink area adjustment member be flared to fixing, that have nothing to do with object and then the distinctive positional value in non-ink area.At moment t
2and t
3between make ink area adjustment member be flared to fixing, with object irrelevant so that the distinctive positional value in non-ink area.
At moment t
2and t
3between time period in, according to control signal 26, the ink foundation roller 19 of the corresponding inking device 14 is not activated, and on the contrary, drives other roller of the inking device 14 according to control signal 25.
At moment t
3make ink area adjustment member be flared to fixing, that have nothing to do with object and then distinctive position, non-ink area, at moment t
3according to control signal 26, also drive the ink foundation roller 19 of the corresponding inking device 14.At this, printing-ink is at least drawn to the inking roller 21 of the inking device 14, the moment t next finishing in the second stage 28 of inking in advance
4, according to control signal 25 and 26, the ink foundation roller 19 of the inking device 14 or all stop of other roller.
As shown in Figure 2, at moment t
0and t
4during this time,, during two levels 27 and 28 of inking in advance, other roller of the inking device 14 is driven with identical rotating speed, particularly to be driven for the rotating speed that washs the inking device 14 in other cases.It may be noted that also can be for the first order 27 speed or the rotating speed different with the second level 28 regulations.At moment t
1and t
2between, and at moment t
3and t
4between, also drive the ink foundation roller 19 of the corresponding inking device 14, or rather, preferably drive rotating speed or speed to be equivalent to 25% of the maximum (top) speed of ink foundation roller 19 or speed.Therefore during two levels 27 and 28 with identical speed drive ink foundation roller 19.Also can be with different rotating speeds or speed drive ink foundation roller 19 during two levels 27 and 28.
After carrying out inking in advance according to the present invention, printing machine just can start in a conventional manner, and without further inking in advance.
Reference numerals list
10 printing elements
11 printing equipments
12 transfer platen
13 plate cylinders
14 inking devices
15 damping devices
16 printing gaps
17 printable fabric bands
18 ink fountains
19 ink foundation rollers
20 distributor rollers
21 inking rollers
22 inking device rollers
23 damping roller
24 wetting agent proportioning devices
25 control signals
26 control signals
27 stage/levels
28 stage/levels
Claims (8)
1. the method at least one the offset printing device inking in advance to rotary press, wherein there is printing equipment to be inked to be included in the transfer platen of rolling on impression cylinder, the plate cylinder rolling in transfer platen, the inking device and damping device, wherein there is the inking device of printing equipment to be inked to comprise the ink fountain with ink area adjustment member, ink foundation roller with ink fountain mating reaction, the distributor rollers rolling on ink foundation roller, the inking roller that at least one rolls on plate cylinder and at least one inking device roller between distributor rollers and the inking roller of inking in advance, it is characterized in that, in the static situation of printable fabric band, carry out inking in advance, inking is in advance carried out multistagely.
2. the method for claim 1, it is characterized in that, the in the situation that of in printable fabric band is drawn to printing equipment, carry out inking in advance, this printable fabric band is located in the printing gap forming between impression cylinder and transfer platen, and static in this gap.
3. method as claimed in claim 1 or 2, is characterized in that, at printing equipment, is transitioned into and under tripping situation and in the situation that the inking device is driven, carries out inking in advance.
4. method as claimed in claim 3, is characterized in that, in the tripping position of printing equipment, depend on the drive arrangements structure of this printing equipment, inking roller and plate cylinder tripping, and/or plate cylinder and transfer platen tripping, and/or transfer platen and impression cylinder tripping.
5. the method for claim 1, it is characterized in that, inking is in advance divided into two-stage and carries out, wherein in the first order, ink area adjustment member in fixing, with object irrelevant so that the distinctive situation in non-ink area under, printing-ink is drawn to the contact zone between ink foundation roller and distributor rollers, is drawn onto in the inking device of printing equipment to be inked.
6. method as claimed in claim 5, it is characterized in that, in the first order, at the inking device, driven and ink foundation roller is static in the situation that, first make all ink area adjustment member all be flared to fixing, that have nothing to do with object and then distinctive position, non-ink area, next make ink foundation roller start and rotate, until printing-ink is drawn to the contact zone between ink foundation roller and distributor rollers, then in the situation that the inking device is driven, make ink foundation roller stop.
7. the method as described in claim 5 or 6, it is characterized in that, in the second level, at ink area adjustment member, under that fix, that have nothing to do with object and then the distinctive situation in non-ink area, printing-ink is at least drawn to the inking roller of printing equipment to be inked.
8. method as claimed in claim 7, it is characterized in that, in the second level, at the inking device, driven and ink foundation roller is static in the situation that, first make all ink area adjustment member all be flared to fixing, that have nothing to do with object and then distinctive position, non-ink area, next make ink foundation roller start and rotate, until printing-ink is at least drawn to inking roller, then make ink foundation roller and inking device stop.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102009029058.3 | 2009-09-01 | ||
| DE200910029058 DE102009029058A1 (en) | 2009-09-01 | 2009-09-01 | Offset printing deck pre-inking method for web printing machine, involves blocking material strip that is threaded in printing deck at printing interval after performing pre-inking process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102001217A CN102001217A (en) | 2011-04-06 |
| CN102001217B true CN102001217B (en) | 2014-04-30 |
Family
ID=43524822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010271424.3A Expired - Fee Related CN102001217B (en) | 2009-09-01 | 2010-09-01 | Pre-inking method for at least one offset printing device of a web printing machine |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN102001217B (en) |
| DE (1) | DE102009029058A1 (en) |
| FR (1) | FR2949379A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103282206B (en) * | 2011-12-23 | 2015-01-21 | 中国人民银行印制科学技术研究所 | Method and device for ink transfer and feed, and printing apparatus having the device |
| DE102018211601A1 (en) * | 2018-07-12 | 2020-01-16 | Heidelberger Druckmaschinen Ag | Process for cleaning the surface of at least one rotatable component of a printing press from a printing fluid |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2113608A1 (en) * | 1971-03-20 | 1972-09-28 | Maschf Augsburg Nuernberg Ag | Rotary offset printing machine |
| CN1135413A (en) * | 1994-10-04 | 1996-11-13 | Wif机械制造公司 | Web-fed rotary press |
| US6055907A (en) * | 1997-09-08 | 2000-05-02 | Man Roland Druckmaschinen Ag | Process for attaining a production-run state in a web-feD rotary printing machine |
| CN1461263A (en) * | 2000-09-20 | 2003-12-10 | 柯尼格及包尔公开股份有限公司 | Printing unit |
| CN1461262A (en) * | 2000-09-20 | 2003-12-10 | 柯尼格及包尔公开股份有限公司 | Printing unit |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10046371A1 (en) * | 2000-09-20 | 2002-05-23 | Koenig & Bauer Ag | Printing unit has at least two of three rotation bodies that simultaneously have setting up speed that is different from production speed and null |
| EP1361057A2 (en) * | 2000-09-20 | 2003-11-12 | Koenig & Bauer Aktiengesellschaft | Printing units |
| DE102006046894B4 (en) * | 2006-10-04 | 2010-05-27 | Wifag Maschinenfabrik Ag | Method for starting up a web-fed rotary printing press |
-
2009
- 2009-09-01 DE DE200910029058 patent/DE102009029058A1/en active Pending
-
2010
- 2010-08-31 FR FR1056880A patent/FR2949379A1/en not_active Withdrawn
- 2010-09-01 CN CN201010271424.3A patent/CN102001217B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2113608A1 (en) * | 1971-03-20 | 1972-09-28 | Maschf Augsburg Nuernberg Ag | Rotary offset printing machine |
| CN1135413A (en) * | 1994-10-04 | 1996-11-13 | Wif机械制造公司 | Web-fed rotary press |
| US6055907A (en) * | 1997-09-08 | 2000-05-02 | Man Roland Druckmaschinen Ag | Process for attaining a production-run state in a web-feD rotary printing machine |
| CN1461263A (en) * | 2000-09-20 | 2003-12-10 | 柯尼格及包尔公开股份有限公司 | Printing unit |
| CN1461262A (en) * | 2000-09-20 | 2003-12-10 | 柯尼格及包尔公开股份有限公司 | Printing unit |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102009029058A1 (en) | 2011-03-03 |
| FR2949379A1 (en) | 2011-03-04 |
| CN102001217A (en) | 2011-04-06 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140430 Termination date: 20170901 |
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| CF01 | Termination of patent right due to non-payment of annual fee |