发明授权
- 专利标题： Plastic molding and method and apparatus for producing the same by injection molding
- 专利标题（中）： 通过注射成型制造塑料成型体的方法
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申请号： US09878991申请日： 2001-06-13
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公开(公告)号： US06793868B2公开(公告)日： 2004-09-21
- 发明人: Toshihiro Kanematsu , Yasuo Yamanaka , Akira Fukushima , Kiyotaka Sawada , Motoyasu Murai
- 申请人： Toshihiro Kanematsu , Yasuo Yamanaka , Akira Fukushima , Kiyotaka Sawada , Motoyasu Murai
- 优先权： JP9-082985 19970401; JP9-183049 19970623; JP9-184244 19970710
- 主分类号： B29C4557
- IPC分类号： B29C4557
摘要：
A method of producing a molding by injection molding, wherein only a part of the molding expected to sink is surely caused to sink while, e.g., a mirror surface is surely transferred to a desired part of the molding.
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