PACKAGE MATERIAL FOR BATTERY CASE AND CASE FOR BATTERY,申请号JP20050154883-传众专利搜索

PACKAGE MATERIAL FOR BATTERY CASE AND CASE FOR BATTERY

申请公布号：JP2006331897(A)

申请号：JP20050154883

申请日期：2005.05.27

申请公布日期：2006.12.07

申请人：

SHOWA DENKO PACKAGING CO LTD

发明人：HATA HIROSHI

分类号：H01M2/02

主分类号：H01M2/02

摘要：PROBLEM TO BE SOLVED: To provide a package material for a battery case capable of securing excellent moldability without coating with a slipperiness imparting component and obtaining sufficient volume capacity ratio. SOLUTION: In the package material for the battery case of this invention comprising a heat-resistant-resin oriented film layer 2 as an outer layer, a thermoplastic resin unoriented film layer 3 as an inner layer and an aluminum foil layer 4 arranged between both layers, a heat-resistant-resin oriented film whose contraction percentage is 2 to 20% is used as the heat-resistant-resin oriented film. COPYRIGHT: (C)2007,JPO&INPIT