CN208812712U - A kind of scratch resistant white roller of high-speed intaglio printing - Google Patents
A kind of scratch resistant white roller of high-speed intaglio printing Download PDFInfo
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- CN208812712U CN208812712U CN201821323828.0U CN201821323828U CN208812712U CN 208812712 U CN208812712 U CN 208812712U CN 201821323828 U CN201821323828 U CN 201821323828U CN 208812712 U CN208812712 U CN 208812712U
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- scratch resistant
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- resistant white
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Abstract
The utility model relates to intaglio printing picture and text technical fields, more particularly to a kind of scratch resistant white roller of high-speed intaglio printing, including roller body and the coating being arranged on the roller body surface, the surface of the coating is equipped with finished product Printing Zone and cutting portion Printing Zone, the finished product Printing Zone is equipped with blank area and arrangement in the finished product site area for the pattern for needing to print, and cutting portion Printing Zone is equipped with scratch resistant white site area.The beneficial effects of the utility model are: utilization of the utility model in production process, the shortcomings that effectively overcoming traditional gravure plating, solve the problems, such as that the printed patterns occurred in intaglio process occur scraping white phenomenon, improve the press resistance rate of printing plate, product quality and qualification rate simultaneously, production cost is reduced, there is good economic and social benefit.
Description
Technical field
The utility model relates to intaglio printing picture and text technical field more particularly to a kind of scratch resistant white rollers of high-speed intaglio printing.
Background technique
Intaglio printing belongs to the mode of directly printing, and gravure printing roller areas is lower than non-graphic part, and areas is recessed,
Therefore, this mode of printing is referred to as gravure.Gravure printing roller is immersed in ink tank, and high speed rotation, and picture and text and non-graphic take up oil
Ink, the ink at non-graphic, scrapes off the ink at non-graphic by doctor, the ink of areas is retained in printing plate ink cell
In, under the action of roller platen and roller centrifugal force, it is transferred to surface of the stock, printing process is completed.
At present in high-speed intaglio printing production process, the characteristics of due to gravure, when doctor goes to image-text area by white space,
Due to the effect of the pressure and picture and text difference in height of scraper, it is parallel to the pattern of printing plate axial direction, it may appear that printing plate access site ink
By extension, causes printed matter picture and text edge occur and lack ink, lead to the problem of sawtooth and whiten.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of scratch resistant white roller of high-speed intaglio printing, solve to influence product
The problem of appearance and qualification rate, improves the quality of gravure product, improves the press resistance rate of gravure printing roller.
The technical solution that the utility model solves above-mentioned technical problem is as follows: a kind of scratch resistant white roller of high-speed intaglio printing, including
Roller body and the coating being arranged on the roller body surface, the surface of the coating are equipped with finished product Printing Zone and cutting portion and print
Area is brushed, the finished product Printing Zone is equipped with the finished product site area of blank area and arrangement in the pattern for needing to print, the cutting
Portion Printing Zone is equipped with scratch resistant white site area.
In the present invention, the finished product Printing Zone refers to coating surface for printing printing paper finished paper after printing
The region of the upper part for needing to retain；Cutting portion Printing Zone refers to be needed in finished paper after printing for printing printing paper
The region of the part of cutting.
The beneficial effects of the utility model are: utilization of the utility model in production process, effectively overcomes traditional gravure
The shortcomings that plate-making, solves the problems, such as that the printed patterns occurred in intaglio process occur scraping white phenomenon, improves the resistance to print of printing plate
Rate, while product quality and qualification rate, reduce production cost, there is good economic and social benefit.
Based on the above technical solution, the utility model can also do following improvement.
Further, the site arrangement in finished product site area is in continuous stipple pattern, and the scratch resistant white site area extends
To the front side of the access site in finished product site area.
Beneficial effect using above-mentioned further scheme is: the site arrangement in finished product site area is in continuous half-tone
Case, it is only necessary to scratch resistant white site area be set in the front side of the access site of corresponding pattern, can be realized and avoid in finished product site area
The edge of the stipple pattern of printing occurs scraping white phenomenon.
Further, stipple pattern of the site arrangement in finished product site area in interruption setting, each stipple pattern
Access site on front side of be equipped with the scratch resistant white site area.
Beneficial effect using above-mentioned further scheme is: if the site arrangement in finished product site area is in the site of interruption setting
Pattern, then need to be arranged scratch resistant white site area on front side of the access site of each stipple pattern in finished product site area, it can be achieved that
The edge of the stipple pattern printed in finished product site area is avoided to occur scraping white phenomenon.
Further, the site includes several waveform leaders, is equipped between two adjacent waveform leaders multiple
Pass through the ink cell for the arc that thorough cut is connected to.
Beneficial effect using above-mentioned further scheme is: using waveform leader and the arc being connected to by thorough cut
Ink cell guarantees ink cell memory ink amount and mobility, while improving support of the leader to scraper.
Further, the width of the ink cell is 0.08-0.15mm, and the depth of the ink cell is 0.04-0.08mm, the net
The width of wall is 0.005-0.010mm, and the width of the thorough cut is 0.02-0.06mm.
Beneficial effect using above-mentioned further scheme is: ink cell, leader and thorough cut by the way that reasonable size is arranged, energy
Guarantee ink cell memory ink amount and mobility, improves the quality of printing.
The utility model solve above-mentioned technical problem also to provide a kind of technical solution as follows: a kind of high-speed intaglio printing is scratch resistant white
Method, comprising the following steps:
Step 1 prepares roller body；
Step 2 plates coating on the surface of roller body, then carries out grinding and polishing treatment to coating；
Step 3, the finished product site area on the finished product Printing Zone of coating surface are carved out in the pattern arrangement for needing to print
Finished product site area, carve out scratch resistant white site area in cutting portion Printing Zone；
Step 4 carries out polished and cleaned processing to the coating surface after engraving and scratch resistant white roller is made；
The scratch resistant white roller of preparation is installed on intaglio printing press and prints by step 5.
Beneficial effect using above-mentioned further scheme is: the utility model passes through the sanction on the coating on roller body surface
The portion Printing Zone of cutting carves out scratch resistant white site area, supports as scraper, reduces the bounce of scraper, solve the problems, such as to scrape white, improves
The press resistance rate of printing plate, while product quality and qualification rate, reduce production cost, there is good economic and social benefit.
Further, in the step 2, plating coating on the surface of roller body includes by acidiccopper plating method in roller sheet
The surface of body plates layers of copper.
Beneficial effect using above-mentioned further scheme is: in the present invention, plating coating including at least plated with copper
Side can plate layers of chrome or spraying chromium oxide layer etc. on the surface of layers of copper according to the actual needs.
Further, in the step 3, the scratch resistant white net is carved in the front side of the access site in finished product site area
Point area.
Beneficial effect using above-mentioned further scheme is: scratch resistant white net is arranged in the front side of the access site of corresponding pattern
Point area, can be realized and the edge of the stipple pattern printed in finished product site area is avoided to occur scraping white phenomenon.
Detailed description of the invention
Fig. 1 is printing surface schematic diagram in a kind of embodiment of the scratch resistant white roller of cigarette case high speed printing of the utility model；
Fig. 2 is the schematic diagram of site in a kind of embodiment of the utility model；
In attached drawing, parts list represented by the reference numerals are as follows:
1, coating, 2, finished product Printing Zone, 21, blank area, 22, finished product site area, 3, cutting portion Printing Zone, 4, scratch resistant white net
Point area, 5, site, 51, leader, 52, thorough cut, 53, ink cell.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical
It is novel, it is not intended to limit the scope of the utility model.
As shown in Figure 1, in a kind of embodiment of the scratch resistant white roller of cigarette case high speed printing of the utility model, including roller body and
Coating 1 on the roller body surface is set, and the surface of the coating 1 is equipped with finished product Printing Zone 2 and cutting portion Printing Zone
3, the finished product Printing Zone 2 is equipped with the finished product site area 22 of blank area 21 and arrangement in the pattern for needing to print, the sanction
Portion Printing Zone 3 is cut equipped with scratch resistant white site area 4.
In the present embodiment, the stipple pattern that the arrangement of site 5 in finished product site area 22 is arranged in interruption, it is each described
The scratch resistant white site area 4 is equipped on front side of the access site of stipple pattern, if between the arrangement of site 5 in finished product site area 22 is in
The stipple pattern of disconnected setting, then need to be arranged scratch resistant white on front side of the access site of each stipple pattern in finished product site area 22
Site area 4 is, it can be achieved that avoid the edge of the stipple pattern printed in finished product site area 22 from occurring scraping white phenomenon.
In the utility model others embodiment, if the arrangement of site 5 in finished product site area 22 is in continuous site
Pattern, the scratch resistant white site area 4 extends to the front side of the access site in finished product site area 22, in finished product site area 22
The arrangement of site 5 is in continuous stipple pattern, it is only necessary in the front side of the access site of corresponding pattern, scratch resistant white site area 4 is set,
It can be realized and the edge of the stipple pattern printed in finished product site area 22 is avoided to occur scraping white phenomenon.
As shown in Fig. 2, the site 5 includes several waveform leaders 51 in the first embodiment of 5 structure of site,
The ink cell 53 of multiple arcs being connected to by thorough cut 52, the width of the ink cell 53 are equipped between two adjacent waveform leaders 51
Degree is 0.08mm, and the depth of the ink cell 53 is 0.04mm, and the width of the leader 51 is 0.005mm, the width of the thorough cut 52
Degree is 0.02mm.Using waveform leader 51 and the ink cell 53 for the arc being connected to by thorough cut 52, guarantee 53 memory of ink cell ink
Amount and mobility, while support of the leader 51 to scraper is improved, it can guarantee 53 memory ink amount of ink cell and mobility, improve printing
Quality.
In second of embodiment of 5 structure of site, the site 5 includes several waveform leaders 51, two adjacent
The ink cell 53 of multiple arcs being connected to by thorough cut 52 is equipped between waveform leader 51, the width of the ink cell 53 is
0.15mm, the depth of the ink cell 53 are 0.08mm, and the width of the leader 51 is 0.010mm, and the width of the thorough cut 52 is
0.06mm.Using waveform leader 51 and the ink cell 53 for the arc being connected to by thorough cut 52, guarantee 53 memory ink amount of ink cell and
Mobility, while support of the leader 51 to scraper is improved, it can guarantee 53 memory ink amount of ink cell and mobility, improve the matter of printing
Amount.
In the third embodiment of 5 structure of site, the site 5 includes several waveform leaders 51, two adjacent
The ink cell 53 of multiple arcs being connected to by thorough cut 52 is equipped between waveform leader 51, the width of the ink cell 53 is
0.10mm, the depth of the ink cell 53 are 0.06mm, and the width of the leader 51 is 0.007mm, and the width of the thorough cut 52 is
0.04mm.Using waveform leader 51 and the ink cell 53 for the arc being connected to by thorough cut 52, guarantee 53 memory ink amount of ink cell and
Mobility, while support of the leader 51 to scraper is improved, it can guarantee 53 memory ink amount of ink cell and mobility, improve the matter of printing
Amount.
The utility model is in the utilization of production process, the shortcomings that effectively overcoming traditional gravure plating, solves gravure mistake
There is the problem of scraping white phenomenon in the printed patterns occurred in journey, improve the press resistance rate of printing plate, while product quality and qualification
Rate reduces production cost, there is good economic and social benefit.
A kind of scratch resistant whitening method of high-speed intaglio printing is also disclosed in the utility model, comprising the following steps:
Step 1 prepares roller body, the rabbit paper of the roller according to used in printing machine, chooses seamless steel pipe and is cut, welded
Flange, vehicle chamfering, grinding roller surface working process；
Step 2 plates coating 1 on the surface of roller body, then carries out grinding and polishing treatment to coating 1, for convenience
Subsequent laser engraving can coat photoresists on the surface of coating 1；
Step 3, the finished product site area 22 on the finished product Printing Zone 2 on 1 surface of coating are carved out in the pattern for needing to print
The finished product site area 22 of arrangement carves out scratch resistant white site area 4 in cutting portion Printing Zone 3, it is preferred that using the side of laser engraving
Formula carries out engraving finished product site area 22 and scratch resistant white site area 4；
Step 4 carries out polished and cleaned processing to 1 surface of coating after engraving and scratch resistant white roller is made；
The scratch resistant white roller of preparation is installed on intaglio printing press and prints by step 5.
Beneficial effect using above-mentioned further scheme is: the utility model passes through on the coating 1 on roller body surface
Cutting portion Printing Zone 3 carves out scratch resistant white site area 4, supports as scraper, reduces the bounce of scraper, solve the problems, such as to scrape white, mentions
The high press resistance rate of printing plate, while product quality and qualification rate, reduce production cost, have good economy and society to imitate
Benefit.
Specifically, plating coating 1 on the surface of roller body includes by acidiccopper plating method in roller sheet in the step 2
The surface of body plates layers of copper, in the present invention, plates coating 1 including at least plated with copper side, according to the actual needs, can be with
Layers of chrome or spraying chromium oxide layer etc. are plated on the surface of layers of copper.
Preferably, in the step 3, the front side of the access site in finished product site area 22 is carved described scratch resistant white
Site area 4 is arranged scratch resistant white site area 4 in the front side of the access site of corresponding pattern, can be realized and avoid in finished product site area
The edge of the stipple pattern of 22 printings occurs scraping white phenomenon.
The utility model method carves out scratch resistant white net by the cutting portion Printing Zone 3 on the coating 1 on roller body surface
Point area 4, supports as scraper, reduces the bounce of scraper, solves the problems, such as to scrape white, improve the press resistance rate of printing plate, while product
Quality and qualification rate, reduce production cost, there is good economic and social benefit.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (5)
1. a kind of scratch resistant white roller of high-speed intaglio printing, which is characterized in that including roller body and be arranged on the roller body surface
The surface of coating (1), the coating (1) is equipped with finished product Printing Zone (2) and cutting portion Printing Zone (3), the finished product Printing Zone
(2) the finished product site area (22) of blank area (21) and arrangement in the pattern for needing to print, cutting portion Printing Zone are equipped with
(3) it is equipped with scratch resistant white site area (4).
2. the scratch resistant white roller of a kind of high-speed intaglio printing according to claim 1, which is characterized in that finished product site area (22)
Site (5) arrangement be in continuous stipple pattern, the scratch resistant white site area (4) extend to finished product site area (22) into
The front side of cutter position.
3. the scratch resistant white roller of a kind of high-speed intaglio printing according to claim 1, which is characterized in that finished product site area (22)
Site (5) arrangement in the stipple pattern of interruption setting, be equipped on front side of the access site of each stipple pattern described
Scratch resistant white site area (4).
4. the scratch resistant white roller of a kind of high-speed intaglio printing according to claim 2 or 3, which is characterized in that the site (5) includes
Several waveform leaders (51) are equipped with multiple arcs being connected to by thorough cut (52) between two adjacent waveform leaders (51)
The ink cell (53) of shape.
5. the scratch resistant white roller of a kind of high-speed intaglio printing according to claim 4, which is characterized in that the width of the ink cell (53)
For 0.08-0.15mm, the depth of the ink cell (53) is 0.04-0.08mm, and the width of the leader (51) is 0.005-
0.010mm, the width of the thorough cut (52) are 0.02-0.06mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821323828.0U CN208812712U (en) | 2018-08-16 | 2018-08-16 | A kind of scratch resistant white roller of high-speed intaglio printing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821323828.0U CN208812712U (en) | 2018-08-16 | 2018-08-16 | A kind of scratch resistant white roller of high-speed intaglio printing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208812712U true CN208812712U (en) | 2019-05-03 |
Family
ID=66273590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821323828.0U Active CN208812712U (en) | 2018-08-16 | 2018-08-16 | A kind of scratch resistant white roller of high-speed intaglio printing |
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| CN (1) | CN208812712U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108909158A (en) * | 2018-08-16 | 2018-11-30 | 重庆宏劲印务有限责任公司 | A kind of scratch resistant white roller of high-speed intaglio printing and scratch resistant whitening method |
-
2018
- 2018-08-16 CN CN201821323828.0U patent/CN208812712U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108909158A (en) * | 2018-08-16 | 2018-11-30 | 重庆宏劲印务有限责任公司 | A kind of scratch resistant white roller of high-speed intaglio printing and scratch resistant whitening method |
| CN108909158B (en) * | 2018-08-16 | 2024-02-20 | 重庆宏劲印务有限责任公司 | High-speed gravure anti-scratch plate roller and anti-scratch method |
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