发明名称 Optical film manufacturing method and apparatus
摘要 An optical film manufacturing method, comprising steps of: forming a film by casting a liquid-state resin; embossing both ends of the formed film in a lateral direction of the film so as to form embossed sections for conveying the film; conveying the film having the embossed sections by a freely rotatable conveyance roller; trimming and removing the embossed sections of the film after the conveying step; and winding up the film.
申请公布号 US7678300(B2) 申请公布日期 2010.03.16
申请号 US20060600995 申请日期 2006.11.17
申请人 KONICA MINOLTA OPTO, INC. 发明人 SUGITANI SYOUICHI
分类号 B29D7/01 主分类号 B29D7/01
代理机构 代理人
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