发明名称 発泡成形体用金型
摘要 Provided is a die (1) for a foam molded body with which: resin beads can be efficiently introduced into a molding chamber (5) even in a filling portion (4) of the die (1) that is difficult to fill with resin beads; manufacturing efficiency can be improved by shortening the molding cycle of the molded body; energy efficiency can be increased; and the quality of the foam molded body can be made uniform and the strength increased. This die (1) for a foam molded body is characterized in that: at least one raw material filling device hole (3a) for introducing resin beads is provided in the base portion (3) of the die (1) for a foam molded body; the molding chamber (5), which is formed between a core die (1A) and a cavity die (1B), is configured such that the resin beads that have been introduced from the raw material filling device hole (3a) at the base portion (3) of the die (1) are guided to the front end of an upright portion (4), which is the filling portion (4) of the die (1) that is difficult to fill with resin beads; and a flow-adjusting slit (2) that communicates a steam chamber (6) with the molding chamber (5) extends along the direction in which the resin beads are guided from the raw material filling device hole (3a) to the front end of the upright portion (4) of the die (1).
申请公布号 JP6052463(B2) 申请公布日期 2016.12.27
申请号 JP20160504986 申请日期 2014.07.23
申请人 有限会社三宝金型製作所 发明人 中村 裕一;河合 保;中村 雅昭
分类号 B29C44/00 主分类号 B29C44/00
代理机构 代理人
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