| 摘要 |
Injection molding metal mold (1) having fixed metal mold (2), a movable m etal mold, cavity (10) defined by the fixed metal mold (2) and movable metal mold and gate (4) for injecting of a molten resin into the cavity (10), cha racterized in that the cavity (10) is provided with flow dividing structure (10A) for dividing the flow of molten resin injected into the cavity (10) in to multiple resin flows and with resin flow junction part (10B) for mutually joining of the resin flows made by the flow dividing structure (10A), and t hat the resin flow junction part (10B) has a thickness greater than that of the surround of the resin flow junction part (10B) of the cavity (10).</SDOA B>
|
