发明名称 FILM MANUFACTURING APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide a most effective film manufacturing apparatus utilizing a static electricity applying method and capable of manufacturing a film excellent in thickness uniformity at a high speed while enhancing productivity. SOLUTION: In the film manufacturing apparatus, a main electrode and an auxiliary electrode, both of which apply static electricity to a film molded from a resin, are arranged above a part bringing the film into contact with a feed roll at first and the auxiliary electrode is arranged so that the close contact force of the film with the feed roll is different in the width direction of the film.
申请公布号 JP2003089144(A) 申请公布日期 2003.03.25
申请号 JP20010281394 申请日期 2001.09.17
申请人 TORAY IND INC 发明人 TAKASHIMA NAOHIRO;KAWATAKE HIROSHI;OKASHIRO HIDETOSHI
分类号 B29C47/88;B29L7/00;(IPC1-7):B29C47/88 主分类号 B29C47/88
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