发明名称 発泡樹脂成形型および発泡樹脂成形品の製造方法
摘要 PROBLEM TO BE SOLVED: To provide a foamed resin molding die capable of feeding vapor into a molding cavity further uniformly relative to a conventional one.SOLUTION: In a foamed resin molding die structured such that a plurality of vapor holes 7, 8 are formed on first and second molding surfaces 3, 4; pushing pins 9 are arranged on the first molding surface 3; foaming resin particles are filled in a molding cavity 6 from a material feeder 10; and a foamed resin molding is molded by bringing vapor into contact with the filled foaming resin particles through the plurality of vapor holes 7, 8, both molding dies are designed so that the whole or a partial part of at least one of the vapor holes 8 is located in a region, facing tips 9b of the pushing pins 9, on the molding surface 4 of the other molding die 2 facing a molding die 1 including the pushing pins 9 in a state where the molding cavity 6 is molded.
申请公布号 JP5977057(B2) 申请公布日期 2016.08.24
申请号 JP20120073104 申请日期 2012.03.28
申请人 積水化成品工業株式会社;株式会社積水化成品東部 发明人 小泉 敏;山田 浩久
分类号 B29C44/00 主分类号 B29C44/00
代理机构 代理人
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