发明名称 |
Curtain coating method and apparatus utilizing checking plate for controlling liquid flow |
摘要 |
A curtain coating method and apparatus using a rotatable or slidable coating plate and in which a coating liquid freely falls in the form of a thin film from a hopper. The thin film collides with a web continuously running and circumferentially turning around a backup roller to coat the web. The coating plate is rotated or slid to retract so that the freely falling coating liquid reaches the web so as to coat the web after the freely falling coating liquid flows along a checking plate which is doglegged in section and provided on a forward end of the coating plate, thereby coating the web with an even thickness at the start of coating operations.
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申请公布号 |
US5413818(A) |
申请公布日期 |
1995.05.09 |
申请号 |
US19920993803 |
申请日期 |
1992.12.15 |
申请人 |
FUJI PHOTO FILM CO., LTD. |
发明人 |
SUGA, YASUSHI;KOBAYASHI, KIYOSHI;SASAHARA, TOSHIMITU |
分类号 |
B05C5/00;B05D1/30;G03C1/74;(IPC1-7):B05D1/30 |
主分类号 |
B05C5/00 |
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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