CN102152602A - Laser intaglio roller - Google Patents
Laser intaglio roller Download PDFInfo
- Publication number
- CN102152602A CN102152602A CN201010575109XA CN201010575109A CN102152602A CN 102152602 A CN102152602 A CN 102152602A CN 201010575109X A CN201010575109X A CN 201010575109XA CN 201010575109 A CN201010575109 A CN 201010575109A CN 102152602 A CN102152602 A CN 102152602A
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- net
- net wall
- ink cell
- laser
- gravure printing
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Abstract
The invention discloses a laser intaglio roller which comprises a substrate, and a copper layer coated on the substrate; a net dot area is formed on the copper layer; net cells with regular shapes are densely arranged in the net dot area; the net cells are spaced by net walls; the sections of the net cells are 'U'-shaped; the width of the net wall is smaller than the caliber of the net cell; and the net cell is at least provided with a cut mutually communicated with the net wall on the neighboring net cell. The structure design of the laser intaglio roller improves the intaglio oil ink liquidity and complements the oil inks between the net dots. The net dots can enhance the leveling of filed oil inks, and reduce the occurrence of water ripples.
Description
Technical field
The present invention relates to a kind of intaglio printing plate roller, be specifically related to the gravure printing roller in a kind of laser intaglio press.
Background technology
At present, intaglio printing is wherein a kind of mode of typography, with its print product have black bed thickness real, bright in colour bright, can true reappearance original copy effect, advantage such as the comprehensive process ability is strong, add that it can adopt water color ink and alcohol-soluble printing ink, meet the requirement of environmental protection printing, and can extensively adapt to multiple stocks such as film, composite, paper, thereby occupy critical role at print field.
From applicable cases, gravure is mainly used in meticulous publication and packages printing and marketable securities printings such as banknote, stamp such as magazine, catalogue, and is applied to special dimensions such as ornament materials.Be mainly used in packaging field and specialty printing field at home.
The manufacture craft of gravure printing roller from its evolution, can be divided into four kinds substantially: A) manual etching plate comprises carbon tissue etching plate and photograph dot etching plate-making; B) electronic engraving; C) laser film-engraving etching plate; D) laser direct engraving plate-making, wherein directly laser Graphic is the developing direction of laser plate-making.
The site is a least unit of forming printed patterns, and the intaglio plate site is because also difference to some extent of the site of reflecting on edition roller that do not coexist of plate-making mode, at present, the ink cell of electronic engraving forme is a V-type, and dot shape is a rhombus, though have thorough cut is arranged in the site, but ratio of printing ink transfer is low, easily dry plate.
Summary of the invention
The objective of the invention is in order to overcome in the prior art, the ink cell of electronic engraving forme is a V-type, and dot shape is a rhombus, though have thorough cut is arranged in the site, and ratio of printing ink transfer is low, and easily the defective of dry plate provides a kind of laser gravure printing roller.
The present invention reaches the technical scheme that its goal of the invention adopts to be: a kind of laser gravure printing roller, the copper layer that comprises matrix and on described matrix, plate, on described copper floor, form the site district, the ink cell of densely covered regular shape in the district of described site, separate by the net wall between the described ink cell, described ink cell cross section is " U " font, and the width of net wall is much smaller than the bore of described ink cell, and described ink cell has the otch that is interconnected at least and on the net wall between adjacent ink cell.
Further, in the above-mentioned laser gravure printing roller: described ink cell is a rhombus, and the net wall on its one side and print direction are greatly to forming an angle.
Further, in the above-mentioned laser gravure printing roller: one side net wall of described ink cell and print direction are 45 degree angles, and its adjacent net wall is vertical with this net wall.
Further, in the above-mentioned laser gravure printing roller: all adjacent net walls in described site district are " T " font.
Further, in the above-mentioned laser gravure printing roller: in the net wall of described " T " font, between " " of " T " word and " 1 " otch is arranged.
Beneficial effect of the present invention: improved the gravure ink circulation, played the complementation of printing ink between the site.This site can increase the levelling of printing ink on the spot, reduces water ripple phenomenon.In actual process, just right on the coupling of corrosion depth, printing ink communication, leader width, netting twine and site angle, good printing effect just can be arranged.The gravure printing roller that produce such site can substitute UV decorative patterns such as frosted that the part serigraphy goes out, refractive power, frost flower, and multiple pattern can be produced on the same forme, one-step print, once-forming, avoided the chromatography of silk-screen and gravure, be fit to produce in batches, improved productivity ratio greatly.
Below with reference to drawings and Examples, the present invention is carried out comparatively detailed explanation.
Description of drawings
Fig. 1 is site portion of site district office signal on the gravure roll of the present invention.
Fig. 2 is Figure 1A-A schematic cross-section.
Among the figure: 1, ink cell, 2, the net wall, 3, otch, 4, the copper layer, 5, matrix.
The specific embodiment
1, the forme matrix is made:
Domestic forme matrix adopts seamless steel pipe to process mostly now.Version roller processing dimension figure according to the printing house provides cuts, turning, car mouth, joins weldering flange, thick finish turning, repaiies operations such as Hole chamfering, lining weighing apparatus, grinding, check, thereby finished the making of forme matrix.
2, forme surface treatment after forme matrix copper facing making and the copper facing:
On the forme matrix of finishing, plate the copper layer of 200-300 micron, and copper face is carried out car, milled processed, thereby reach technological requirement fineness.
3, laser image documenting:
Adopting Freehand, Illustrator, image processing softwares such as Artpro, Photoshop to require to carry out file process according to the printing house makes.
4, the gluing of forme:
The forme that the copper facing rear surface is handled well cleans up, and is coated with one deck photoresists.
5, the laser engraving of forme is made:
The technological parameter of setting by technological requirement input, and the laser file graph text information that will make is converted into the signal of telecommunication, the first signal of telecommunication of driving laser is engraved on the photoresists.
6, the development of forme:
The forme of laser engraving is after developing, and the glue of picture and text part is reacted away, and non-graphic partly is retained, and graph text information is cured on the forme.
7, the corrosion of forme:
Version roller after the development is placed in the specific corrosive liquid, requires to carry out corrosion reaction according to etching process, thereby meets the requirements of corrosion depth.
8, the cleaning of forme:
There are glue and a small amount of corrosive liquid in the corrosion back on the forme surface, must in time clean up the space of a whole page generation of situations such as anti-oxidation.
9, the chromium plating of forme:
Do not scraped for protection copper layer and to injure the service life that prolongs forme, plating one deck single face is thick to be chromium about 10 microns, and its hardness is about 800-1000HV.
The laser gravure printing roller of electronic engraving forme as shown in Figure 2 in the present embodiment, the copper layer 4 that comprises matrix 5 and on described matrix, plate, the matrix 5 of present embodiment is a kind of seamless steel pipe, plates the copper layer 4 of one deck 200-300 micron in the above, and the site district just forms on copper floor 4.5-7 finishes laser ablation by above-mentioned steps.On described copper floor 4, form the site district, be exactly a kind of part figure of site district of form as shown in Figure 1, the ink cell 1 of densely covered regular shape in the district of described site, separate by net wall 2 between the described ink cell 1, described ink cell 1 cross section is " U " font as shown in Figure 2, the width of net wall 2 is much smaller than the bore of described ink cell 1, and described ink cell 1 has the otch 3 that is interconnected at least and on the net wall 2 between adjacent ink cell 1.In the present embodiment, described ink cell 1 is a rhombus, and its net wall 2 is on one side spent angles to becoming to be 45 greatly with print direction, and its adjacent net wall is vertical with this net wall.As shown in Figure 1, all adjacent net walls 2 in described site district are " T " font.In the net wall of described " T " font, between " " of " T " word and " 1 " otch 3 is arranged.
The whole site district of present embodiment adopts following parameter, and the interrupted wall line number that the net wall is formed is 80 lines, and the corrosion depth of ink cell 1 is 50 microns, and the width of net wall is 15 microns, and the width of otch is 45 microns.
Claims (6)
1. laser gravure printing roller, the copper layer that comprises matrix and on described matrix, plate, on described copper floor, form the site district, the ink cell of densely covered regular shape in the district of described site, separate by the net wall between the described ink cell, it is characterized in that: described ink cell cross section is " U " font, and the width of net wall is much smaller than the bore of described ink cell, and described ink cell has the otch that is interconnected at least and on the net wall between adjacent ink cell.
2. laser gravure printing roller according to claim 1 is characterized in that: described ink cell is a rhombus, and the net wall on its one side and print direction are greatly to forming an angle.
3. laser gravure printing roller according to claim 2 is characterized in that: one side net wall of described ink cell and print direction are 45 degree angles, and its adjacent net wall is vertical with this net wall.
4. laser gravure printing roller according to claim 3 is characterized in that: all adjacent net walls in described site district are " T " font.
5. laser gravure printing roller according to claim 4 is characterized in that: in the net wall of described " T " font, between " " of " T " word and " 1 " otch is arranged.
6. laser gravure printing roller according to claim 5, it is characterized in that: in the district of described whole site, the interrupted wall line number that described net wall is formed has 80 lines, and the corrosion depth of described ink cell is 50 microns, the width of net wall is 15 microns, and the width of otch is 45 microns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010575109XA CN102152602A (en) | 2010-12-03 | 2010-12-03 | Laser intaglio roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010575109XA CN102152602A (en) | 2010-12-03 | 2010-12-03 | Laser intaglio roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102152602A true CN102152602A (en) | 2011-08-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010575109XA Pending CN102152602A (en) | 2010-12-03 | 2010-12-03 | Laser intaglio roller |
Country Status (1)
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| CN (1) | CN102152602A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103556800A (en) * | 2013-11-14 | 2014-02-05 | 广东玉兰装饰材料有限公司 | Wallpaper with perspective effect and fabrication process thereof |
| CN103568470A (en) * | 2013-10-21 | 2014-02-12 | 安徽华印机电股份有限公司 | Preparation technology of gravure plate roller |
| JP2015107591A (en) * | 2013-12-04 | 2015-06-11 | 大日本印刷株式会社 | Production method of thermal transfer sheet |
| CN107175941A (en) * | 2017-05-24 | 2017-09-19 | 昆山市生力包装印务有限公司 | A kind of pearly-lustre spreads golden typography |
| CN108454223A (en) * | 2018-02-09 | 2018-08-28 | 东莞智源彩印有限公司 | A kind of production method that laser directly carves gravure |
| CN110406281A (en) * | 2019-08-26 | 2019-11-05 | 江苏瑞好科技有限公司 | A kind of printing process of gravure refractive power shading |
| CN112026339A (en) * | 2020-09-29 | 2020-12-04 | 上海运申制版模具有限公司 | Printing roller adopting T-shaped distribution net wall and printing roller engraving process |
| CN113858784A (en) * | 2021-09-29 | 2021-12-31 | 三付先 | Environment-friendly wrapping bag printing system |
| CN114132049A (en) * | 2021-10-21 | 2022-03-04 | 黄山精工凹印制版有限公司 | Printing roller processing technology capable of saving touch gloss oil inking amount |
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| CN101705032A (en) * | 2009-10-20 | 2010-05-12 | 浙江爱迪尔包装股份有限公司 | Printing ink capable of printing aluminized paper with pearlized white effect |
| CN101788765A (en) * | 2009-01-23 | 2010-07-28 | 潘治平 | Anti-corrosion water-based laser glue capable of being removed easily and ablated by laser |
| CN202037975U (en) * | 2011-05-05 | 2011-11-16 | 黄山精工凹印制版有限公司 | Laser intaglio roller |
-
2010
- 2010-12-03 CN CN201010575109XA patent/CN102152602A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US4819558A (en) * | 1985-04-18 | 1989-04-11 | Pamarco Incorporated | High efficiency fluid metering roll |
| US5033377A (en) * | 1989-05-19 | 1991-07-23 | Dainippon Screen Mfg. Co., Ltd. | Gravure printing plate |
| EP0477443A1 (en) * | 1990-09-25 | 1992-04-01 | Think Laboratory Co., Ltd. | A method for forming plate characters in a half-tone gravure platemaking process |
| JPH0976459A (en) * | 1995-09-20 | 1997-03-25 | Matsushita Electric Ind Co Ltd | Device for manufacturing electronic parts |
| CN1541850A (en) * | 2003-04-17 | 2004-11-03 | ������������ʽ���� | Photogravure press and method for manufacturing multilayer-ceramic electronic component |
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| CN1824500A (en) * | 2005-02-23 | 2006-08-30 | 吴广顺 | Inclined open technology of single sheet paper gravure machie printing plate rotary drum and flat sheet type gravure technology |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103568470A (en) * | 2013-10-21 | 2014-02-12 | 安徽华印机电股份有限公司 | Preparation technology of gravure plate roller |
| CN103556800A (en) * | 2013-11-14 | 2014-02-05 | 广东玉兰装饰材料有限公司 | Wallpaper with perspective effect and fabrication process thereof |
| CN103556800B (en) * | 2013-11-14 | 2016-06-15 | 广东玉兰集团股份有限公司 | A kind of wallpaper and manufacture craft thereof with transparent effect |
| JP2015107591A (en) * | 2013-12-04 | 2015-06-11 | 大日本印刷株式会社 | Production method of thermal transfer sheet |
| CN107175941A (en) * | 2017-05-24 | 2017-09-19 | 昆山市生力包装印务有限公司 | A kind of pearly-lustre spreads golden typography |
| CN108454223A (en) * | 2018-02-09 | 2018-08-28 | 东莞智源彩印有限公司 | A kind of production method that laser directly carves gravure |
| CN110406281A (en) * | 2019-08-26 | 2019-11-05 | 江苏瑞好科技有限公司 | A kind of printing process of gravure refractive power shading |
| CN112026339A (en) * | 2020-09-29 | 2020-12-04 | 上海运申制版模具有限公司 | Printing roller adopting T-shaped distribution net wall and printing roller engraving process |
| CN113858784A (en) * | 2021-09-29 | 2021-12-31 | 三付先 | Environment-friendly wrapping bag printing system |
| CN114132049A (en) * | 2021-10-21 | 2022-03-04 | 黄山精工凹印制版有限公司 | Printing roller processing technology capable of saving touch gloss oil inking amount |
| CN114132049B (en) * | 2021-10-21 | 2022-07-22 | 黄山精工凹印制版有限公司 | Printing roller processing technology capable of saving touch gloss oil inking amount |
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Application publication date: 20110817 |