发明名称 DIE FOR INJECTION MOLDING, AND INJECTION MOLDING METHOD
摘要 PROBLEM TO BE SOLVED: To provide a die for injection molding comprising a flexible resin, wherein even an injection molded article having a complicated shape can be easily and smoothly taken out from the die. SOLUTION: This die for injection molding is equipped with a movable die 3 and a fixed die 4. Then, a protuberance 8 having a thin width section 8a as an irregular section, of which the cross sectional area is correlatively different, is provided on the movable die 3 at an intermediate location in the direction connecting the movable die 3 and the fixed die 4 so that the injection molded article 1 may be held when the movable die 3 and the fixed die 4 are separated. Then, a protruding pin 7, which is constituted to be movable to the fixed die 4 side independently from the movable die 3, is provided on the movable die side so that the injection molded article 1 can be removed from the protuberance 8 as the fastening section of the movable die 3.
申请公布号 JP2002127192(A) 申请公布日期 2002.05.08
申请号 JP20000320913 申请日期 2000.10.20
申请人 SEKISUI CHEM CO LTD 发明人 TAMENORI YOICHI
分类号 B29C45/26;B29C45/40;(IPC1-7):B29C45/26 主分类号 B29C45/26
代理机构 代理人
主权项
地址