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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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