发明名称 PROCESS FOR PRODUCING OPTICAL ANISOTROPIC FILM COMPONENT
摘要 PROBLEM TO BE SOLVED: To provide a process for producing an optically anisotropic film component having few defects.SOLUTION: This invention provides a process for producing an optically anisotropic film component, where the process includes forming a coating continuously on a surface of an elongated film roll, and the process further includes a step of changing the conveyance direction of the elongated film roll on which the coating has been formed while blowing air continuously to a surface of the coating formed on the elongated film roll.
申请公布号 JP2015129921(A) 申请公布日期 2015.07.16
申请号 JP20140245612 申请日期 2014.12.04
申请人 SUMITOMO CHEMICAL CO LTD 发明人 KOBAYASHI TADAHIRO
分类号 G02B5/30;G02F1/13363 主分类号 G02B5/30
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