发明名称 |
Keyless inking systems and methods using subtractive and clean-up rollers |
摘要 |
Keyless inking systems and methods are disclosed which employs a main form roller and a smaller clean-up roller, both in contact with a rotating printing plate. Separate application and subtractive roller systems control the ink film on the form roller. The clean-up roller removes residual ink from non-image areas on the printing plate. The clean-up roller is in ink communication with the main form roller through a vibrating roller. Mechanisms are provided to selectively engage and disengage the various rollers.
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申请公布号 |
US6895861(B2) |
申请公布日期 |
2005.05.24 |
申请号 |
US20030617017 |
申请日期 |
2003.07.11 |
申请人 |
PRICE JAMES F.;GOODMAN ROBERT L.;DAHLGREN MAX W. |
发明人 |
PRICE JAMES F.;GOODMAN ROBERT L.;DAHLGREN MAX W. |
分类号 |
B41F;B41F9/00;B41F31/00;B41F31/20;(IPC1-7):B41F31/00 |
主分类号 |
B41F |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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