发明名称 FOAMED MOLDED PRODUCT AND ITS MANUFACTURING METHOD
摘要 PROBLEM TO BE SOLVED: To provide a foamed molded product which certainly brings the end part of a skin into close contact with a core material to prevent the leak of a foamable material and capable of omitting a process which cuts the unnecessary skin after a foam layer is formed, and to provide its manufacturing method. SOLUTION: The core material 2 is set to the upper mold 11 of a mold 10 while the skin 4 is set to the lower mold 12 of the mold 10, and after the mold 10 is registered to closely bring the end part of the skin 4 into contact with the core material 2, the foamable material is injected in the gap between the core material 2 and the skin 4 to form the foam layer 3. Herein, when the mold 10 is registered, the projection 13 preformed to the lower mold 12 is pressed to the end part of the skin 4 to form a slit 4b to the end part of the skin 4, the unnecessary part of the skin 4 can be simply removed along the slit 4b after the foam layer is formed. COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2007331144(A) 申请公布日期 2007.12.27
申请号 JP20060163204 申请日期 2006.06.13
申请人 MITSUBOSHI KASEIHIN KK 发明人 YADA HIDEO;YAMAGUCHI TAKAHIRO
分类号 B32B5/18;B29C39/10;B29C39/28;B29K105/04;B29L9/00 主分类号 B32B5/18
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