CN101456309A - Letterpress printing plate - Google Patents
Letterpress printing plate Download PDFInfo
- Publication number
- CN101456309A CN101456309A CNA2008100984081A CN200810098408A CN101456309A CN 101456309 A CN101456309 A CN 101456309A CN A2008100984081 A CNA2008100984081 A CN A2008100984081A CN 200810098408 A CN200810098408 A CN 200810098408A CN 101456309 A CN101456309 A CN 101456309A
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- CN
- China
- Prior art keywords
- protuberance
- site
- relief printing
- bellying
- printing block
- 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.)
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- Printing Plates And Materials Therefor (AREA)
- Manufacture Or Reproduction Of Printing Formes (AREA)
- Ink Jet Recording Methods And Recording Media Thereof (AREA)
- Photosensitive Polymer And Photoresist Processing (AREA)
- Materials For Photolithography (AREA)
- Printing Methods (AREA)
Abstract
The present invention provides a relief printing block. Pressure generated between raised parts in a solid plate and the corresponding contact points in a print is about equal to that generated between raised parts in screen dots and the corresponding contact points in the print when the relief printing block is used. The relief printing block is made of flexible material, and comprises a plurality of raised parts (110) used for adhering printing ink and a convex camber (121) formed at the backside position of the raised part of the solid shade(111 ) with respect to the raised part of the printing plate (110). Another convex camber is formed at the backside position of the raised part in screen dot (112) corresponding to the convex camber (121). In addition, the convex camber (121) is formed through the ink ejection of an ink-jet printer.
Description
Technical field
The present invention relates to relief printing block.
Background technology
Letterpress is the concavo-convex print process that is used to version, be meant with non-line portion be recessed, be protruding and smearing printing ink on the protuberance and be transferred to mode on the printed articles such as synthetic resin made membrane or paper with line portion.
In this letterpress, have following mode: with combination such as type, photo relief printing plate, line relief printing plate and as edition typographic printing; Replace typography and with the resin relief printing of photoresist as forme; And use the version of rubber or photoresist and through the flexographic printing of distributor rollers to feeding printing plates printing ink.
Now, the main flow of letterpress is that forme is by having resin relief printing, flexographic printing and the flexographic that flexible material constitutes.
And the forme that uses in these printings is formed with corresponding with the pattern for the treatment of to print by photoetching (photolithography), Laser Processing etc. concavo-convex.
For example, the relief printing block that forms by photoetching technique is through following operation manufacturing: becoming and forming the operation of exposing to photoresist plate irradiates light with the operation of printed patterns corresponding mask to be printed, through mask on the photoresist plate of matrix, removing described mask and the operation of the photoresist plate that develops (with reference to TOHKEMY 2005-301071 etc.).
This relief printing block is formed with printed articles such as synthetic resin made membrane or paper the what is called full version protuberance of transfer ink and these two kinds of protuberances of site protuberance that so-called site is printed all sidedly.This is general in resin relief printing, flexographic printing and flexographic.
On the spool of the drum that this type of relief printing block is wound up into printer and when printing, apply uniform pressure, so when preferentially carrying out the good printing of full version part, the printing of site portion is damaged by pressure sometimes to full version protuberance and site protuberance.In addition, when preferentially carrying out the good printing of site portion, the printing of full version part is fuzzy sometimes.
That is, because the contact area of the full version part of per unit area is bigger than the contact area of the site part of per unit area, so when in both, making the pressure of per unit area identical, the full version part of the pressure ratio of every contact area of site part big.
Therefore, (in that full version part is applied under the situation of suitable pressure) just applies excessive pressure to the site part when preferentially carrying out the good printing of full version part, and consequently the printing of site part is damaged by pressure (excessive).
Otherwise, when the good printing of preferentially carrying out the site part (in that the site part is applied under the situation of suitable pressure), the insufficient pressure that becomes on the full version part, the slur of consequently full version part.
Patent documentation 1: TOHKEMY 2005-301071
Summary of the invention
The purpose of this invention is to provide the relief printing block that can address the above problem.
Relief printing block of the present invention constitutes by having flexible material, and this relief printing block possesses: a plurality of protuberances, described protuberance adhere to printing ink and comprise full version protuberance; And bellying, described bellying is formed on the rear side position of full version protuberance of the protuberance of relief printing block.
In addition, another relief printing block of the present invention constitutes by having flexible material, and this relief printing block possesses: a plurality of protuberances, and described protuberance adheres to printing ink; With a plurality of bellyings, described bellying is formed on the rear side position of the protuberance of relief printing block, and described protuberance comprises full version protuberance and site protuberance, and described bellying has: the thickest full version bellying that forms in the rear side of the thickest full version protuberance; With than the thin and corresponding site bellying of this full version bellying with the site rate of site protuberance.
Described bellying is that the ink jet that carries out with ink-jet printer is formed.
Relief printing block of the present invention constitutes by having flexible material, and this relief printing block possesses: a plurality of protuberances, described protuberance adhere to printing ink and comprise full version protuberance; And bellying, described bellying is formed on the rear side position of the full version protuberance in the protuberance of relief printing block.Therefore, under the state that relief printing block is arranged on the printer, full version protuberance correspondingly exceeds the thickness of bellying than the site protuberance of site part.Like this, applying under the suitable pressure status, full version part has also been applied enough suitable pressure, thereby full version part and site part can be carried out same good printing to the site part.
In addition, if described bellying forms with ink-jet printer, then having can be according to the advantage that correctly and simply forms bellying in advance to the positional information of each protuberance of ink-jet printer input.
Description of drawings
Fig. 1 is the constructed profile of the relief printing block that relates to of embodiments of the present invention.
Fig. 2 is the schematic illustration that relief printing block that expression uses embodiments of the present invention to relate to prints.
Fig. 3 is the constructed profile of the relief printing block that relates to of another embodiment of the present invention.
Label declaration
100: relief printing block;
110: protuberance;
111: full version protuberance;
112: the site protuberance;
121: bellying
The specific embodiment
Fig. 1 is the constructed profile of the relief printing block that relates to of embodiments of the present invention, Fig. 2 is the schematic illustration that relief printing block that expression uses embodiments of the present invention to relate to prints, and Fig. 3 is the constructed profile of the relief printing block that relates to of another embodiment of the present invention.
Have again,, each protuberance and each bellying are represented with respect to the thickness of relief printing block is exaggerative for ease of mapping.
The relief printing block 100 that embodiments of the present invention relate to is the relief printing blocks that form by photoetching technique, this relief printing block 100 possesses main part, be arranged on the surface of this main part and adhere to printing ink protuberance 110, be formed on the bellying 121 of the rear side position of the full version protuberance 111 in the protuberance 110 at the main part back side.
The protuberance 110 of this relief printing block 100 roughly is divided into the site protuberance 112 that is used to print the full version protuberance 111 of full version part and is used for the printing net-point part.
As shown in Figure 1, it is outstanding that full version protuberance 111 integral body are the pedestal shape, and site protuberance 112 forms alternately according to site described later rate to have and adheres to the outstanding part of printing ink and the sunk part of non-cohesive printing ink.
Form in the operation of the bellying 121 of relief printing block 100 rear side behind the protuberance 110 that forms face side.The so-called ink-jet printer of these bellying 121 usefulness forms.The thickness setting of this bellying 121 is such thickness: when printing, to expiring edition part of protuberance 111 contact print things (promptly, contact area) applied pressure and equates substantially to part (that is the contact area) applied pressure of site protuberance 112 contact print things.
In ink-jet printer, import the positional information of the protuberance 110 of the relief printing block 100 that bellying 121 to be formed is arranged.And this ink-jet printer is only to expiring the part ink jet at version protuberance 111 places in the rear side.Behind this ink setting, just formed bellying 121.
As shown in Figure 2, when the relief printing block 100 that will be formed with bellying 121 was arranged on the spool 200 of printer, full version protuberance 111 correspondingly exceeded the thickness of bellying 121 than site protuberance 112.When under this state printed article being printed, in the stage of site protuberance 112 contact print things, a full version protuberance 111 has contacted printed article.
Therefore, applying under the suitable pressure status, a full version protuberance 111 has also been applied enough suitable pressure, and full version part and site part can be carried out same good printing to site protuberance 112.That is, because making to the contact area applied pressure of full version protuberance 111 with to the contact area applied pressure of site protuberance 112, the thickness by bellying 121 equates substantially, so the both is printed goodly.
And, owing in ink-jet printer, imported the positional information of full version protuberance 111 in advance, even so part that full version protuberance 111 and site protuberance 112 interlock, because correctly only to the rear side ink jet of the part that is formed with full version protuberance 111, so bellying 121 correctly only is formed on the rear side of full version protuberance 111.
In the above-described embodiment, only form bellying 121, but in the following embodiments, also be formed with bellying in the rear side position of the site of main part protuberance in the rear side position of the full version protuberance 111 of main part.
That is, even site portion also can print the site part with different sites rate sometimes in a printed article.Have, the site rate refers to the site protuberance and the contacted contact area of printed article of per unit area again.That is, site rate 0 means implements printing, and site rate 100 means and is equal to full version part.
Apply the per unit area uniform pressure at site protuberance to the site of site rate 20 protuberance and site rate 80, when for example being suitable for the pressure of site rate 50, because the pressure of every contact area of site rate 20 is higher, so the part of site rate 20 has the possibility of being damaged by pressure, and the part of site rate 80 has fuzzy possibility.
For eliminating this problem, as shown in Figure 3, be formed with site bellying 122A, the 122B of the height corresponding (thickness) in the rear side position of the site of main part protuberance 112A, 112B with the site rate.
That is, in the rear side position of the high site protuberance 112A of the site of main part rate, formed the low and thicker site bellying 122A of the bellying (a full version bellying) that forms than rear side position 121 at the full version protuberance 111 of this main part.In the rear side position of the low site protuberance 112B of the site of main part rate, formed the site bellying 122B thinner than site bellying 122A.
Thereby no matter the site rate is a height or low, can both apply suitable printing in the site part.
Have, in this embodiment, the rear side position at the full version protuberance 111 of main part also is formed with the full version bellying 121 all thicker than arbitrary site bellying 112A, 112B again.
In this embodiment, each bellying 121,122A, 122B form with the ink-jet printer of the positional information of importing all full version protuberance 111 and site protuberance 121A, 121B.Information to the ink-jet printer input not only comprises above-mentioned positional information, also comprises the relevant information of site rate with each site protuberance 122A, 122B.Therefore, can correctly form thickness and the corresponding site of site rate bellying 122A, 122B.
Have, in the above-described embodiment, though the representative that is used as relief printing block with the forme that forms by photoetching technique describes, the present invention is not limited to this again.For example, can form full version bellying 121 and site bellying 122 (122A, 122B) by Laser Processing or other technology and at the back side of main part.
Also have, forme is not limited to flexographic printing plates, also can be to have the forme that flexible material constitutes by resin relief printing and flexographic etc.
Claims (4)
1. relief printing block, this relief printing block constitutes by having flexible material, it is characterized in that this relief printing block possesses:
A plurality of protuberances, described protuberance adhere to printing ink and comprise full version protuberance; With
Bellying, described bellying are formed on the rear side position of full version protuberance of the protuberance of relief printing block.
2. relief printing block, this relief printing block constitutes by having flexible material, it is characterized in that this relief printing block possesses:
A plurality of protuberances, described protuberance adheres to printing ink; With
A plurality of bellyings, described bellying are formed on the rear side position of the protuberance of relief printing block,
Described protuberance comprises full version protuberance and site protuberance,
Described bellying has: the thickest full version bellying that forms in the rear side of the thickest full version protuberance; With than the thin and corresponding site bellying of this full version bellying with the site rate of site protuberance.
3. relief printing block according to claim 1 and 2 is characterized in that,
Described relief printing block forms by photoetching technique.
4. relief printing block according to claim 1 and 2 is characterized in that,
Described bellying is to constitute with the printing ink that ink-jet printer sprays.
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007319631 | 2007-12-11 | ||
JP2007-319631 | 2007-12-11 | ||
JP2007319631 | 2007-12-11 | ||
JP2008018642 | 2008-01-30 | ||
JP2008-018642 | 2008-01-30 | ||
JP2008018642A JP4410824B2 (en) | 2007-12-11 | 2008-01-30 | Letterpress printing plate |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101456309A true CN101456309A (en) | 2009-06-17 |
CN101456309B CN101456309B (en) | 2012-07-25 |
Family
ID=40767545
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008100984081A Expired - Fee Related CN101456309B (en) | 2007-12-11 | 2008-05-26 | Letterpress printing plate |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP4410824B2 (en) |
CN (1) | CN101456309B (en) |
HK (1) | HK1131103A1 (en) |
MX (1) | MX2008006915A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107249899A (en) * | 2015-02-19 | 2017-10-13 | 富士胶片株式会社 | Flexographic printing version |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5912699B2 (en) * | 2012-03-14 | 2016-04-27 | 株式会社 寳章堂 | Printing plate |
JP6853006B2 (en) * | 2016-09-29 | 2021-03-31 | 大王製紙株式会社 | Printing stamps for sanitary tissue paper and manufacturing methods for sanitary tissue paper |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3730193A1 (en) * | 1987-09-09 | 1989-03-23 | Bonner Zeitungsdruckerei | PRINTING FORM, ESPECIALLY PRINTING PLATE AND HIGH PRESSURE PROCESS |
GB8829802D0 (en) * | 1988-12-21 | 1989-02-15 | Prittie Allan R | Improved raised image plate construction |
JP2002293049A (en) * | 2001-03-29 | 2002-10-09 | Komuratekku:Kk | Resin relief printing plate for forming thin film |
JP3812723B2 (en) * | 2001-08-10 | 2006-08-23 | 小林記録紙株式会社 | Letterpress printing method |
-
2008
- 2008-01-30 JP JP2008018642A patent/JP4410824B2/en active Active
- 2008-05-26 CN CN2008100984081A patent/CN101456309B/en not_active Expired - Fee Related
- 2008-05-29 MX MX2008006915A patent/MX2008006915A/en active IP Right Grant
-
2009
- 2009-11-19 HK HK09110831.3A patent/HK1131103A1/en not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107249899A (en) * | 2015-02-19 | 2017-10-13 | 富士胶片株式会社 | Flexographic printing version |
CN107249899B (en) * | 2015-02-19 | 2019-03-01 | 富士胶片株式会社 | Flexographic printing version |
Also Published As
Publication number | Publication date |
---|---|
CN101456309B (en) | 2012-07-25 |
JP4410824B2 (en) | 2010-02-03 |
MX2008006915A (en) | 2009-06-16 |
HK1131103A1 (en) | 2010-01-15 |
JP2009160905A (en) | 2009-07-23 |
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