| 发明名称 |
INKING ROLLER FOR A LITHOGRAPHIC PRINTING MACHINE |
| 摘要 |
A roller for a printing machine is formed having oleophilic metal cells and hydrophilic ceramic cross pieces. The ceramic material is applied to the outer surface and is then ground away to again expose the metal. An upper portion of the metal is then removed to leave the elevated hydrophilic ceramic cross pieces.
|
| 申请公布号 |
US5188030(A) |
申请公布日期 |
1993.02.23 |
| 申请号 |
US19920873174 |
申请日期 |
1992.04.24 |
| 申请人 |
ALBERT-FRANKENTHAL AKTIENGESELLSCHAFT |
发明人 |
PUSCHNERAT, HELMUT;REUTTER, WALTER;UNVERZAGT, WALTER |
| 分类号 |
B41F31/26;B41F31/00;B41N7/00;B41N7/06 |
主分类号 |
B41F31/26 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
