CN101870191A - Novel material intaglio roller - Google Patents
Novel material intaglio roller Download PDFInfo
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- CN101870191A CN101870191A CN200910038821A CN200910038821A CN101870191A CN 101870191 A CN101870191 A CN 101870191A CN 200910038821 A CN200910038821 A CN 200910038821A CN 200910038821 A CN200910038821 A CN 200910038821A CN 101870191 A CN101870191 A CN 101870191A
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- epoxy resin
- resin composite
- composite material
- roller
- dlc
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Abstract
The invention relates to the field of the printing equipment, in particular to a novel material intaglio roller. The novel material intaglio roller comprises a roller-shaped printing plate, wherein the roller-shaped printing plate consists of cast iron, epoxy resin composite material and a coating from inside to outside in turn; after the epoxy resin composite material is coated on the circumferential surface of the cast iron, a pattern is carved on the surface layer of the epoxy resin composite material and then the coating is plated; the epoxy resin composite material is a cured substance obtained by matching a bisphenol A novolac epoxy resin prepolymer with a linear phenolic aldehyde curing agent; and the coating is a diamond like carbon (DLC) film. By replacing a conventional metal layer with the epoxy resin composite material and replacing a conventional electric chromium film with DLC, the novel material intaglio roller has the advantages of reducing the production cost, reducing the production pollution, prolonging the service life of the intaglio roller, and preventing the problems of easy oxidation of the metal layer and poor printing durability of the chromium film, along with light weight.
Description
Technical field
The present invention relates to the printing equipment field, refer in particular to a kind of new material gravure printing roller.
Background technology
Gravure is one of mode of transfer printing and pattern printing, the pattern fineness of its printing, and grain pattern is meticulous, and gradation is abundant.In gravure equipment, the position of most critical is exactly a gravure printing roller, and the pattern that needs to print is carved on the copper layer of gravure printing roller, after the gravure printing roller of chromium layer soaks in dyestuff, be pressed on certain medium (paper or other), just this pattern be imprinted on this medium.At present the gravure printing roller that uses is formed (being followed successively by cast iron, nickel, copper, chromium from inside to outside) by 4 layers of metal material, has that weight is big, cost is high, the environmental pollution serious problems.
During printing, the version roller that comes out from black groove must scrape off edition printing ink on roller surface with scraper with before printable fabric contacts.Because scraper effect meeting produces wearing and tearing to the pattern texture of version roll surface, the pressrun of forme is descended.So generally will plate layer protecting film again at the cylinder surface that processes the forme pattern; the diaphragm that traditional printing is used generally is an electrodeposited chromium; but to use strong acid, highly basic in a large number in the electrodeposited chromium production; with chemicals such as organic solvents; waste water and exhaust emission are big, and waste of material is serious, and energy consumption is big; and chromium layer thickness and hardness all do not reach the once requirement of print production in enormous quantities, reduced production efficiency.
Summary of the invention
The object of the present invention is to provide a kind of new material gravure printing roller.
The present invention is achieved through the following technical solutions: a kind of new material gravure printing roller, comprise the drum-shape space of a whole page, processing forme pattern on the circumferential surface of the space of a whole page, the described drum-shape space of a whole page is followed successively by cast iron, epoxy resin composite material, plated film from inside to outside, epoxy resin composite material spreads upon on the external peripheral surface of cast iron, the pattern engraving is on the epoxy resin composite material top layer, and plated film is plated in the epoxy resin composite material extexine of carving pattern.
Described epoxy resin composite material is to cooperate the gained solidfied material with bisphenol A-type phenolic resins performed polymer E51 and curing agent line style phenolic aldehyde.The butanone dilute solution of line style phenolic aldehyde 30g and 10g and the dilution of the butanone of bisphenol A-type phenolic resins 100g and 40g, both mix then, add methylimidazole (quality accounts for the one thousandth of total amount) and defoamer (quality accounts for the one thousandth of total amount), hot setting is 2 hours in the baking oven of 160 degree, and the gained solidfied material is the used epoxy resin composite material of this product.
Described plated film is DLC (Diamond like Carbon, a DLC) film.DLC is made up of amorphous carbon, graphite and diamond, is sp1, sp2, sp3 key coexisting body.Wherein, the carbon atom of triple bond also is present in acetylene (C2H2) gas in the amorphous carbon, and promptly carbon is with sp1 key (C ≡ C) combination; Carbon atom is by two singly-bounds and two keys and other three carbon atom bondings in the graphite, and promptly carbon is with sp2 key (C=C) combination; Each carbon atom is by singly-bound and four carbon atom bonding on every side in the diamond lattice, and promptly carbon is with sp3 key (C-C) combination.The structure of DLC (Diamond like Carbon, DLC) and performance are between diamond and graphite, and it is adamantine 20% that its hardness surpasses, and has self lubricity.Very thin rete but has very high hardness, and the coefficient of friction of DLC (Diamond like Carbon, DLC) is very little, and process does not have any pollution.Use the utility model of DLC (Diamond like Carbon, DLC) film, well improved the defective of existing electroplating film.
Technical scheme is as follows:
At first line taking type phenolic aldehyde 30g adds butanone 10g dilution; Get bisphenol A-type phenolic resins 100g and add butanone 40g dilution; Two top components are mixed again, add methylimidazole (quality accounts for the one thousandth of total amount) and defoamer (quality accounts for the one thousandth of total amount), hot setting is 2 hours in 160 degree baking ovens, and the gained solidfied material is the used epoxy resin composite material of this product.Epoxy resin composite material is evenly hung on the cast iron circumferential surface, to there be the surface of epoxy resin composite material to carry out machining, make the surface become smooth smooth, satisfy print request, then at its surface engraving forme pattern, after the multiple mode of process is cleaned, again gravure printing roller is put in the coating chamber, coating chamber is evacuated, charge into argon gas the version roller space of a whole page is carried out the bombardment of high-energy argon ion bundle, reach cleaning and increase edition effect of roller space of a whole page activity, charge into acetylene (C2H2) gas, acetylene gas ionization, isolate carbon ion, carbon ion is deposited to the gravure printing roller space of a whole page through certain bias energy effect, by to the carbon ion sedimentation rate, control of process condition such as carbon ion energy form multiple carbon atom bond and close mode, be DLC (Diamond like Carbon, DLC) structure deposits DLC (Diamond like Carbon, DLC) film at the gravure printing roller space of a whole page gradually.In the technical process of plated film, because whole deposition process is totally enclosed, carry out full-automatic control operation by computer, can not produce toxic gas and pollutant, environmental protection, coating technique is simple, and easy operating has improved production efficiency.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is a sectional view of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing, specifically introduce implementation process of the present invention, technical scheme is as follows:
Line taking type phenolic aldehyde 30g adds butanone 10g dilution as performed polymer; Get bisphenol A-type phenolic resins 100g, add butanone 40g dilution as curing agent; Two top components are mixed again, add methylimidazole (quality accounts for the one thousandth of total amount) and defoamer (quality accounts for the one thousandth of total amount), 160 degree hot setting 2 hours in baking oven, the gained solidfied material is the used epoxy resin composite material of this product 2.
The roller that has only cast iron layer is cleaned the removal surface blot, add upper plug head on the two sides by machine and make an edition roller horizontal positioned, add and control roller turn by machine man-hour, be coated with one deck resin and the mixed material of curing agent on version roller surface by the discharging opening of being close to rod simultaneously, again the processing of the coating on surface evenly with the scraper effect, put into the solidfied material that the baking oven heating cure obtains certain degree of hardness and mechanical strength then, it is epoxy resin composite material 2, carry out machining on the surface and make surfacing, satisfy print request, then the engraved printing formes pattern.
Use multiple mode to clean the version roller of engraved printing formes pattern, make and satisfy the plated film requirement, again gravure printing roller is put in the coating chamber, coating chamber is evacuated, charge into argon gas the version roller space of a whole page is carried out the bombardment of high-energy argon ion bundle, reach cleaning and increase edition effect of roller space of a whole page activity, charge into acetylene (C2H2) gas, with acetylene gas ionization, isolate carbon ion, through certain bias energy effect carbon ion is deposited to the gravure printing roller space of a whole page, by to the carbon ion sedimentation rate, control of process condition such as carbon ion energy form multiple carbon atom bond and close mode, be i.e. DLC (Diamond like Carbon, DLC) structure, deposit plated film 3 at the gravure printing roller space of a whole page gradually, the structure of DLC (Diamond like Carbon, DLC) and performance are between diamond and graphite, it is adamantine 20% that its hardness surpasses, and has self lubricity.Very thin rete but has very high hardness, and the coefficient of friction of DLC (Diamond like Carbon, DLC) is very little, has improved wearability, can protect edition pattern of roller circumferential surface for a long time, has improved the service life of version roller.
The present invention is in the technical process of plated film, because whole deposition process is totally enclosed, carries out the Automatic Control operation by computer, can not produce toxic gas and pollutant, environmental protection, and coating technique is simple, and easy operating has improved production efficiency. And after replacing metal material to make the gravure printing roller surfacing with epoxy resin, lowered cost, alleviated weight, eliminated environmental pollution, reached case hardness height, good stability of the dimension, be easy to processing, with the characteristics such as the dyestuff compatibility is good.
Claims (3)
1. new material gravure printing roller, comprise a drum-shape space of a whole page, processing forme pattern on the circumferential surface of the drum-shape space of a whole page, it is characterized in that: the described drum-shape space of a whole page is followed successively by cast iron 1, epoxy resin composite material 2, plated film 3 from inside to outside, epoxy resin composite material 2 spreads upon on the external peripheral surface of cast iron 1, the pattern engraving is on epoxy resin composite material 2 top layers, and plated film 3 is plated in epoxy resin composite material 2 extexines of carving pattern.
2. a kind of new material gravure printing roller according to claim 1 is characterised in that: described epoxy resin composite material 2 is to cooperate the gained solidfied material with performed polymer bisphenol A-type phenolic resins E51 and curing agent line style phenolic aldehyde.
3. a kind of new material gravure printing roller according to claim 1 is characterised in that: described plated film 3 is the DLC film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910038821A CN101870191B (en) | 2009-04-21 | 2009-04-21 | Novel material intaglio roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910038821A CN101870191B (en) | 2009-04-21 | 2009-04-21 | Novel material intaglio roller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101870191A true CN101870191A (en) | 2010-10-27 |
| CN101870191B CN101870191B (en) | 2012-09-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910038821A Expired - Fee Related CN101870191B (en) | 2009-04-21 | 2009-04-21 | Novel material intaglio roller |
Country Status (1)
| Country | Link |
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| CN (1) | CN101870191B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102774166A (en) * | 2011-05-12 | 2012-11-14 | E·I·内穆尔杜邦公司 | Printing form and process for preparing the printing form with curable composition having bisphenol-based epoxy resin |
| CN103203304A (en) * | 2012-01-17 | 2013-07-17 | 都滚筒工业股份有限公司 | Method for coating material application to substrate and device for coating material application |
| CN103419525A (en) * | 2012-05-18 | 2013-12-04 | 上海运安制版有限公司 | Polyurethane sponge roller applicable to tile printing |
| CN105216434A (en) * | 2014-06-17 | 2016-01-06 | 上海运城制版有限公司 | Composite construction gravure printing roller and preparation method thereof |
| CN108819446A (en) * | 2018-06-08 | 2018-11-16 | 昆山运城压纹制版有限公司 | A kind of laser resin roll and its processing process |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1468903A (en) * | 2003-07-02 | 2004-01-21 | 北京服装学院 | Epoxy resin material for intaglio roller |
| CN101184630A (en) * | 2005-06-06 | 2008-05-21 | 株式会社新克 | Gravure engraving roll and process for producing the same |
| CN201501147U (en) * | 2009-04-21 | 2010-06-09 | 东莞东运机械制造有限公司 | Novel-material intaglio roller |
-
2009
- 2009-04-21 CN CN200910038821A patent/CN101870191B/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102774166A (en) * | 2011-05-12 | 2012-11-14 | E·I·内穆尔杜邦公司 | Printing form and process for preparing the printing form with curable composition having bisphenol-based epoxy resin |
| CN103203304A (en) * | 2012-01-17 | 2013-07-17 | 都滚筒工业股份有限公司 | Method for coating material application to substrate and device for coating material application |
| CN103203304B (en) * | 2012-01-17 | 2015-09-23 | 都滚筒工业股份有限公司 | To paint coating method and the coatings device of base material |
| CN103419525A (en) * | 2012-05-18 | 2013-12-04 | 上海运安制版有限公司 | Polyurethane sponge roller applicable to tile printing |
| CN105216434A (en) * | 2014-06-17 | 2016-01-06 | 上海运城制版有限公司 | Composite construction gravure printing roller and preparation method thereof |
| CN105216434B (en) * | 2014-06-17 | 2017-10-31 | 上海运城制版有限公司 | Composite construction gravure printing roller and preparation method thereof |
| CN108819446A (en) * | 2018-06-08 | 2018-11-16 | 昆山运城压纹制版有限公司 | A kind of laser resin roll and its processing process |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101870191B (en) | 2012-09-19 |
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Granted publication date: 20120919 Termination date: 20130421 |