发明名称 MOLD AND INJECTION MOLDING METHOD
摘要 <P>PROBLEM TO BE SOLVED: To provide a mold for molding a resin molded product having excellent appearance and an injection molding method. <P>SOLUTION: The mold includes a fixed mold 10 and a movable mold 20. The mold includes a first gate, a first projection part 15 and a second projection part 21 provided to penetrate a molding space 30 between the fixed mold 10 and the movable mold 20 and a second gate 60 for injecting a molten resin 40 to a resin flow meeting position 72 where the molten resins 40 branched by the first projection part 15 and the second projection part 21 from the outer circumference facing the molding space 30 in the first projection part 15 and the second projection part 21 are met to each other. The second gate 60 has a film gate 62 along the outer surface of the first projection part 15 and the second projection part 21 in the circumferential direction to be opened slit-like. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012162038(A) 申请公布日期 2012.08.30
申请号 JP20110025453 申请日期 2011.02.08
申请人 PRIME POLYMER CO LTD 发明人 SHIMAZAKI TOSHIFUMI
分类号 B29C45/27;B29C45/76 主分类号 B29C45/27
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