发明名称 METHOD FOR MANUFACTURING OPTICAL FILM
摘要 <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing an optical film capable of improving productivity and facilitating work in manufacture of the optical film, and having excellent optical characteristics. <P>SOLUTION: The method comprises: a film processing step for continuously feeding a long film formed or processed by using a film processing device 1; a film turn step for changing a posture of the film fed from the film processing device so as to be matched with a posture of the film inlet part Tin of an obliquely stretching device 2 for obliquely stretching the film F while delivering the film F continuously fed into the film inlet part Tin; and a stretching step for obliquely stretching the film F while delivering the film F continuously fed into the film inlet part Tin using the obliquely stretching device 2. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2013050736(A) 申请公布日期 2013.03.14
申请号 JP20120250348 申请日期 2012.11.14
申请人 NIPPON ZEON CO LTD 发明人 ASADA TAKESHI
分类号 G02B5/30;B29C55/04;B29K101/12;B29L7/00;B29L11/00;G02F1/13363 主分类号 G02B5/30
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