| 发明名称 |
Printing layer of urethane and acetyl polymers and method of making |
| 摘要 |
A printing member has a print surface formed of a blend of urethane and acetal polymers and is particularly suitable when it is to be engraved by laser engraving to form an intaglio print surface.
|
| 申请公布号 |
US4388865(A) |
申请公布日期 |
1983.06.21 |
| 申请号 |
US19810242099 |
申请日期 |
1981.03.10 |
| 申请人 |
CROSFIELD ELECTRONICS LIMITED |
发明人 |
KELLNER, PHILLIP R. |
| 分类号 |
B41C1/02;B41N1/12;B41N1/22;(IPC1-7):B41C1/02;B29C17/08 |
主分类号 |
B41C1/02 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
