发明名称 |
Device to reduce electrostatic pattern transfer in coating processes |
摘要 |
A roller for use in a coating machine comprises a metal core 1 having a dielectric cover 2. The cover is provided with an engraved pattern of ridges and grooves. The core is also provided with a pattern in register with the pattern in the cover such that an electrostatic field generated above a web supported on the roller may be made substantially uniform.
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申请公布号 |
US6572516(B2) |
申请公布日期 |
2003.06.03 |
申请号 |
US20020071315 |
申请日期 |
2002.02.08 |
申请人 |
EASTMAN KODAK COMPANY |
发明人 |
CLARKE ANDREW;BLAKE TERRY |
分类号 |
B05D1/28;B05C1/02;B05C1/08;B65H27/00;G03C1/00;G03C1/74;G11B5/84;(IPC1-7):B23P15/00 |
主分类号 |
B05D1/28 |
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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