发明名称 DIE FOR INJECTION MOLDING
摘要 PURPOSE:To obtain the titled die wherein the gate section can be cut off from a resin artcle in the mold thereby improving the operatin efficiency of the injection molding, by attaching to a core die body a force-cutting plate for cutting the gate in cooperation with a cavity die before the gate sets. CONSTITUTION:The gate G that is thin in thickness and long in width and the runner R connecting the gate to the sprue are formed between the cavity die body 1 and the core die body 2. Since the force-cutting plate 13 forcibly cuts the gate in cooperation with the cavity die body 2 before the gate G sets, the gate G can be cut off from the product W after the injection molding and when the resin product W is removed from the mold.
申请公布号 JPS5919126(A) 申请公布日期 1984.01.31
申请号 JP19820129050 申请日期 1982.07.26
申请人 NISSAN JIDOSHA KK 发明人 KIKUCHI YASUHIKO;MUTOU YOSHIKI
分类号 B29C41/00;B29C45/00;B29C45/38;B29C45/40 主分类号 B29C41/00
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