发明名称 INJECTION MOLDING DIE AND METHOD FOR MANUFACTURING RESIN MOLDED PRODUCT USING THE SAME
摘要 PROBLEM TO BE SOLVED: To provide an injection molding die used for manufacturing a resin molded product in which a sheet with no rigidity in itself is embedded while being maintained in predetermined shape and position, and a method for manufacturing the resin molded product using the injection molding die. SOLUTION: The injection molding die 20 comprises a cavity mold 21 which is a fixed mold; a core mold 22 which is a movable mold formed with a dividing surface 25 from the cavity mold 21; and a sliding core mold 23 capable of moving forward and backward in a clamping direction within the core mold 22. A first mold surface 27 is formed at the cavity mold 21, and a first gate 30 where first resin 35 forming a first resin part 14 of a chair 10 is injected, is set to almost the center of the first mold surface 27. A third mold surface 56 is formed at the core mold 22, and a second gate 40 where second resin 45 forming a second resin part 15 of the chair 10 is injected, is set to the center of the third mold surface 56. A second mold surface 28 is formed at the sliding core mold 23. COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2009248389(A) 申请公布日期 2009.10.29
申请号 JP20080096956 申请日期 2008.04.03
申请人 NISSHA PRINTING CO LTD 发明人 TOYOOKA NAOTO;KAMIBAYASHI HIROAKI
分类号 B29C45/27;B29C45/14;B29C45/16;B29L9/00 主分类号 B29C45/27
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