发明名称 Method of and apparatus for manufacturing polarization plate
摘要 When a polarization plate is manufactured by laminating and laminating at least two types of retarder films onto a polarizer film by a laminating apparatus, with the two films of at least the two types of retarder films and at least the polarizer films being laminated such that the difference in the angle between the feeding directions of the two films is within the range of 40° to 80°. With this arrangement, a good handling property can be obtained, improvement in yield ratio can be expected, and the installation area of the laminating apparatus can be reduced due to a reduction in size of the laminating apparatus.
申请公布号 US7955466(B2) 申请公布日期 2011.06.07
申请号 US20050663200 申请日期 2005.03.25
申请人 JRS CORPORATION;SUMITOMO CHEMICAL CO., LTD.;DAI NIPPON PRINTING CO., LTD.;TOPPAN PRINTING CO., LTD.;NEC CORPORATION;HITACHI CHEMICAL CO., LTD. 发明人 NOZAKI ATSUO
分类号 B29C65/00;B32B37/00 主分类号 B29C65/00
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