发明授权
- 专利标题: Coating method using electrostatic assist
- 专利标题(中): 涂敷方法采用静电助剂
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申请号: US09408221申请日: 1999-09-29
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公开(公告)号: US06171658B2公开(公告)日: 2001-01-09
- 发明人: Mark C. Zaretsky , Steven A. Billow , Roger A. Whitney
- 申请人: Mark C. Zaretsky , Steven A. Billow , Roger A. Whitney
- 主分类号: B05D104
- IPC分类号: B05D104
摘要:
A coating method comprising advancing a web over a coating roller, applying electrostatic charges on the web or coating roller, and coating the web wherein the surface of the web to be coated has a characteristic electrical length of less than 400 &mgr;m.