发明授权
- 专利标题： Thickness-correcting coating method
- 专利标题（中）： 厚度校正涂布法
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申请号： US3876申请日： 1987-01-16
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公开(公告)号： US4776997A公开(公告)日： 1988-10-11
- 发明人: Naoyoshi Chino , Tsunehiko Sato , Keiji Tanaka , Kenichi Fukumura , Yasuhito Hiraki
- 申请人： Naoyoshi Chino , Tsunehiko Sato , Keiji Tanaka , Kenichi Fukumura , Yasuhito Hiraki
- 申请人地址： JPX Kanagawa
- 专利权人： Fuji Photo Film Co., Ltd.
- 当前专利权人： Fuji Photo Film Co., Ltd.
- 当前专利权人地址： JPX Kanagawa
- 优先权： JPX61-5138 19860116
- 主分类号： B05C5/02
- IPC分类号： B05C5/02 ; B05D1/26 ; G11B5/848 ; B29C47/92
摘要：
A coating method and apparatus using an extrusion head to apply a liquid film to a running web. The thickness of the film is measured at two transverse points and a roller conveying the web is tilted to correct any difference. The amount of tilt per roller with a roller bearing span of 750 mm is 0.5 to 20 mm, preferably 0.5 to 15 mm.
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