发明名称 |
Ink applying system for a printing apparatus |
摘要 |
An ink supply system that is operable to precisely provide ink to a transfer roll by means of positively pumping ink to an absorbent medium adjacent to a ductor wheel at a programmably controlled rate and to bring the ductor wheel into and out of contact with a transfer cylinder also at a programmably controlled rate.
|
申请公布号 |
US5018444(A) |
申请公布日期 |
1991.05.28 |
申请号 |
US19900486015 |
申请日期 |
1990.02.28 |
申请人 |
WPC MACHINERY CORPORATION |
发明人 |
SCHUMACHER, THOMAS H.;NELSON, RONALD L. |
分类号 |
B41F31/08;B41F31/14;B41F31/18;B41F31/30 |
主分类号 |
B41F31/08 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|