| 发明名称 |
ZERO ALCOHOL OFFSET PRINTING SYSTEM |
| 摘要 |
This invention relates to a zero alcohol offset printing system, comprises the following parts: Plate cylinder (3), its outer cylindrical surface is covered by printing plate (4); Ink exertion system (1), which comprises ink source (8) and several inking rollers, to exert ink to the printing plate; Dampening liquid exertion system (2), which comprises dampening liquid source (7) and several dampening rollers, to exert dampening liquid to the printing plate; wherein the dampening rollers include a distributor roller (6); wherein the structure of the distributor roller (6) is as follows: it comprises a metal cylinder surrounded by a ceramic layer, and the ceramic layer has texture on its outer surface; wherein the content of alcohol or ether in the dampening liquid is zero. |
| 申请公布号 |
US2017106645(A1) |
申请公布日期 |
2017.04.20 |
| 申请号 |
US201615054392 |
申请日期 |
2016.02.26 |
| 申请人 |
YUNNAN JOY PRINTING TECHNOLOGY CO., LTD. |
发明人 |
ZHOU Daoming;AU YEUNG Ho Ming;ZHOU Jin;ZHANG Jing;JIANG Fei |
| 分类号 |
B41F7/26;B41F7/02 |
主分类号 |
B41F7/26 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A zero alcohol offset printing system, comprises the following parts:
plate cylinder (3), its outer cylindrical surface is covered by printing plate (4); ink exertion system (1), which comprises ink source (8) and several inking rollers, to exert ink to the printing plate; dampening liquid exertion system (2), which comprises dampening liquid source (7) and several dampening rollers, to exert dampening liquid to the mentioned printing plate; wherein the dampening rollers include a distributor roller (6); characterized in that: the structure of the distributor roller (6) is as follows: it comprises a metal cylinder surrounded by a ceramic layer on its outer surface, and the ceramic layer has texture on its outer surface; and, the content of alcohol or ether in the dampening liquid is zero. |
| 地址 |
Kunming CN |
