发明名称 WIDE CASTING BELT, METHOD FOR MANUFACTURING A WIDE FILM, AND WIDE FILM
摘要 The present invention relates to a wide casting belt, and more particularly, to a wide casting belt used for manufacturing a film in a gel state by casting dope used during the manufacture of a polarizing plate for a liquid crystal display, and an optical compensation film, etc. The present invention also relates to a method for manufacturing a wide film using the wide casting belt, and to a wide film manufactured with said wide casting belt.
申请公布号 US2012128944(A1) 申请公布日期 2012.05.24
申请号 US200913375985 申请日期 2009.06.04
申请人 KIM HYUKJUN;CHUNG KWANGJIN;LEE CHOLHO;HWANG YOOSEOCK;CHOI JUNTAE;CHUNG KINAM;SK INNOVATION CO., LTD. 发明人 KIM HYUKJUN;CHUNG KWANGJIN;LEE CHOLHO;HWANG YOOSEOCK;CHOI JUNTAE;CHUNG KINAM
分类号 B32B3/00;B28B11/14;B29D7/01 主分类号 B32B3/00
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