发明名称 CORE MATERIAL OF FOAMED MOLDING AND PRODUCTION OF FOAMED MOLDED PRODUCT USING THE SAME
摘要 PURPOSE:To certainly prevent the leakage of a foamable resin material at the time of molding and to easily cut an unnecessary part from a foamed molding after molding. CONSTITUTION:The core material of an instrument panel wherein a foam layer 5 is integrally molded between a skin material 3 and the resin core material 1 is equipped with a core material main body 7 and the elastic piece 9 integrally provided to the outer periphery of the core material main body through a notch like first thin-walled part 11. At the time of the molding of the elastic piece 9, the cross section thereof coming into contact with the rear surface of the terminal part 3a of the skin material is set to an inverted V-shape.
申请公布号 JPH06226757(A) 申请公布日期 1994.08.16
申请号 JP19930015272 申请日期 1993.02.02
申请人 NISHIKAWA KASEI CO LTD 发明人 SHINTAKU YUJI
分类号 B29C39/10;B29C69/00;B29K105/04;B29K105/20;B29L31/58;B32B3/02;B32B5/18;B32B27/06;(IPC1-7):B29C39/10 主分类号 B29C39/10
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