发明名称 |
Self-metering gravity fed ink dispensing roller |
摘要 |
An ink dispensing roll comprises a generally cylindrical member having a plurality of holes communicating with an interior annular reservoir and a microporous ink impregnated sleeve mounted about the cylindrical member. The annular reservoir is in liquid communication with a larger reservoir charged with ink that flows by gravity into the annular reservoir and then into the microporous sleeve.
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申请公布号 |
US4913050(A) |
申请公布日期 |
1990.04.03 |
申请号 |
US19880247903 |
申请日期 |
1988.09.22 |
申请人 |
PORELON, INC. |
发明人 |
BEAVER, ROBERT;PIEPMEIER, ARTHUR L.;NUNALLY, JR., CHARLES |
分类号 |
B41F31/24;B41F31/26 |
主分类号 |
B41F31/24 |
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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