发明名称 METHOD OF MANUFACTURING FILM WINDING BODY
摘要 PROBLEM TO BE SOLVED: To provide a manufacturing method of a film winding body capable of obtaining a winding body having an excellent external appearance without rolling in air even in a very thin and easily extensible film rich in flexibility. SOLUTION: In this manufacturing method of a film winding body wound on a winding roller while pressing a film by a touch roller after being cooled by extrusively molding a thermoplastic resin in a film shape, the touch roller is a double layer structure by laminating two kinds or more rubber of syntheric resins on a surface of a metallic roller; rubber hardness of an inner layer contacting with the metallic roller is 15 to 50; and rubber hardness of a surface layer is 50 to 90.
申请公布号 JP2001180850(A) 申请公布日期 2001.07.03
申请号 JP19990367374 申请日期 1999.12.24
申请人 SEKISUI CHEM CO LTD 发明人 YAGI KAZUNARI;HASHIMOTO AKIYO
分类号 B65H18/26;B65H27/00;(IPC1-7):B65H18/26 主分类号 B65H18/26
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