| 发明名称 |
Vacuum drum with countersunk holes |
| 摘要 |
The present invention is for a vacuum drum (300) with countersunk holes (334). In one embodiment, vacuum holes (306), countersunk vacuum holes (334), and blind countersunk vacuum holes (336) on an outer surface of the vacuum drum are connected by vacuum grooves to facilitate holding multiple sheets of media on the vacuum drum (300), which revolves at high speeds.
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| 申请公布号 |
US6043836(A) |
申请公布日期 |
2000.03.28 |
| 申请号 |
US19970977105 |
申请日期 |
1997.11.24 |
| 申请人 |
EASTMAN KODAK COMPANY |
发明人 |
KERR, ROGER S.;SMITH, DEAN L.;HONS, DOUGLAS A. |
| 分类号 |
B65H5/12;B41F21/10;B41J13/22;G03F3/10;(IPC1-7):B41J17/16 |
主分类号 |
B65H5/12 |
| 代理机构 |
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