发明名称 METHOD AND DEVICE FOR RUBBING, AND METHOD FOR MANUFACTURING OPTICAL ANISOTROPIC SHEET
摘要 <P>PROBLEM TO BE SOLVED: To rub a sheet with an alignment film, which is in such a structure that the alignment film is laminated on the top surface of a continuous base material, either at a large tilt angle to its length or vertically. <P>SOLUTION: The sheet 1 with the alignment film is made to continuously travel along its length and while a rubbing roll 22 having an external diameter larger than the width of the sheet 1 with the alignment film is rotated, its circumferential surface is brought into contact with the sheet 1 with the alignment film to its overall width and rubbed so that the moving direction B of the circumferential surface by the rotation of the rubbing roll 22 may cross the length of the sheet 1 with the alignment film. <P>COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2005300879(A) 申请公布日期 2005.10.27
申请号 JP20040116317 申请日期 2004.04.12
申请人 DAINIPPON PRINTING CO LTD 发明人 HASEGAWA SAKAE
分类号 G02B5/30;G02F1/1335;G02F1/13363;G02F1/1337 主分类号 G02B5/30
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