发明名称 PLASTIC FILM ROLLED BODY
摘要 PROBLEM TO BE SOLVED: To provide a plastic film rolled body excellent in handleability capable of reducing complication of handling equipment and allowing easy handling in a process prohibited from use of an end face protecting material. SOLUTION: In a plastic film rolled body formed by winding up a plastic film on a winding core, the both end parts of the winding core are protruded from both end faces of the film wound layer. Suitably, a projection length of the winding core from each end face of the film wound layer ranges from 3 mm to 100 mm in both ends, while the winding core is formed into a hollow structure with an inside diameter of 76 mm or more and a thickness of 5 mm or more.
申请公布号 JP2001294365(A) 申请公布日期 2001.10.23
申请号 JP20000107699 申请日期 2000.04.10
申请人 TORAY IND INC 发明人 IWAISAKI YOKO;MORIGUCHI ISAMU;OE TORU
分类号 B65H75/10;(IPC1-7):B65H75/10 主分类号 B65H75/10
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