发明名称 METALLIC MOLD AND RESIN MOLDED ARTICLE
摘要 PROBLEM TO BE SOLVED: To provide a metallic mold which can perform mold opening by simple constitution without deforming or crushing minute irregularity formed on a design surface of a resin molded article. SOLUTION: The metallic mold for molding the resin molded article F having minute irregularity on the design surface Fa includes a first metallic mold M1 for molding the design surface Fa of the resin molded article F and a second metallic mold M2 for molding a rear flank Fb of the resin molded article F, wherein a restraining part forming region J, which forms a restraining part K at the rear flank Fb of the resin molded article F and restrains the restraining part K, is provided at the second metallic mold M2. The restraining part forming region J is formed so as to extend in a direction perpendicular to a contraction direction D of the resin molded article F at the time of solidifying. Further a plurality of restraining part forming regions J are concavely provided. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009006654(A) 申请公布日期 2009.01.15
申请号 JP20070172228 申请日期 2007.06.29
申请人 TOYOTA MOTOR CORP 发明人 TODAKA NOBUHIKO;SHOJI NAOKI
分类号 B29C45/37;B29C33/42;B29L31/58 主分类号 B29C45/37
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