发明名称 INJECTION MOLD, MOLD COMPONENT, METHOD FOR MANUFACTURING MOLDED ARTICLE, AND METHOD FOR MANUFACTURING DOME-TYPE COVER
摘要 An injection mold includes a cavity formed by a plurality of members including at least a convex surface member and a concave surface member, and a gate formed by a plurality of members including at least a flash formation preventing member. One of the members forming the gate is disposed so as to be adjacent to one of the members forming the cavity, and is pressed against the adjacent member forming the cavity by a pressure of injected resin.
申请公布号 US2017087752(A1) 申请公布日期 2017.03.30
申请号 US201615276650 申请日期 2016.09.26
申请人 CANON KABUSHIKI KAISHA 发明人 Tobita Shusuke
分类号 B29C45/00;B29D25/00;B29C45/26 主分类号 B29C45/00
代理机构 代理人
主权项 1. An injection mold comprising: a cavity formed by a plurality of members including at least a convex surface member and a concave surface member; and a gate formed by a plurality of members including at least a flash formation preventing member, wherein one of the members forming the gate is disposed so as to be adjacent to one of the members forming the cavity, and is pressed against the adjacent member forming the cavity by a pressure of injected resin.
地址 Tokyo JP