发明名称 Injection molding metal mold and shaped article
摘要 An injection-molding die including: a fixed die; a movable die; a cavity defined by the fixed die and the movable die; and a gate for injecting a melt resin into the cavity. The cavity includes: a flow-dividing structure that divides a flow of the melt resin injected into the cavity into a plurality of resin flows; and a flow-advancing area in which the resin flows generated by the flow-dividing structure are merged together. The flow-advancing area is formed thicker than a flow-hesitating area of the flow-advancing area in the cavity.
申请公布号 US8133047(B2) 申请公布日期 2012.03.13
申请号 US20070440307 申请日期 2007.09.06
申请人 OBARA TOMOYUKI;ISHII YUKIO;KAWAMURA TATSUJI;PRIME POLYMER CO., LTD. 发明人 OBARA TOMOYUKI;ISHII YUKIO;KAWAMURA TATSUJI
分类号 B29C45/37 主分类号 B29C45/37
代理机构 代理人
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