发明名称 MOLD FOR MULTILAYER INJECTION COMPRESSION MOLDING AND MOLDING METHOD USING THE SAME
摘要 <P>PROBLEM TO BE SOLVED: To provide a mold for multilayer injection compression molding, capable of securing a space to be filled with a second molten resin by providing a slide on a part which is difficult to be filled with the second molten resin, and limiting the wall thickness of a first molten resin by utilizing the slide, and capable of filling a main part with the second resin, and a molding method using the mold. Ž<P>SOLUTION: In the mold for the multilayer injection compression molding, the first molten resin is injection-molded in a cavity of a fully closed mold, immediately after that, the second molten resin is injected into a space secured by opening the main parting of the mold in a fixed amount. In the mold for the multilayer injection compression molding, and the molding method using the same, the slide drivable in a direction different from the main mold opening direction is provided on a vertical cavity part crossing the main mold parting surface in a cavity shape, the slide can be projected in the cavity, and the wall thickness of the first resin molded article can be limited. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
申请公布号 JP2010149332(A) 申请公布日期 2010.07.08
申请号 JP20080328220 申请日期 2008.12.24
申请人 CANON INC 发明人 NAGANUMA JUN;UEZAKI TERUAKI;HAGIWARA ISAO
分类号 B29C45/33;B29C45/16;B29C45/56;B29C45/70 主分类号 B29C45/33
代理机构 代理人
主权项
地址