发明名称 INJECTION MOLDING DIE, RESIN MOLDED PRODUCT, AND METHOD FOR PRODUCING RESIN MOLDED PRODUCT
摘要 <P>PROBLEM TO BE SOLVED: To provide an injection molding die having a size appropriate for a molded product and a simple structure, and whereby even if the molded product has an undercut portion, a number of molded products can be obtained, and to provide a resin molded product, produced by using the die, and a method for producing a resin molded product using the die. <P>SOLUTION: An injection molding die 1 comprises a stationary die, a movable die 3, and a slide core 4, and is the die used for obtaining a number of resin molded products having hollow portions. There is one parting line between the stationary die and the movable die 3, and a molding cavity of the injection molding die is divided in series in the movable direction of the movable die by the slide core 4 to form a plurality of cavities. The injection molding die has a core pin 5 for forming the hollow portion of the molded product, and a submarine gate 6 for filling each molding cavity with the resin is formed on the core pin 5. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2012210810(A) 申请公布日期 2012.11.01
申请号 JP20120067905 申请日期 2012.03.23
申请人 NTN CORP 发明人 ABE HIROHISA;FUKUZAWA SATORU;KATAYAMA AKIHIKO;ABE KATSUSHI
分类号 B29C45/33;B29C33/44;B29C45/32 主分类号 B29C45/33
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