发明名称 Apparatus for compressing-forming powder
摘要 An apparatus has an apparatus body and a support shaft rotatably supported on the apparatus body. An intermediate plate is provided at an intermediate height of the apparatus body with a plurality of dies arranged in a substantially parallel plane where corresponding forming chambers are defined. Relative to those areas corresponding to the forming chambers, upper punches are provided above the intermediate plate in a way to be movable in an up/down direction and lower punches are provided below the intermediate plate in a way to be movable in the up/down direction. The upper punch is held in a raised position in a given timing corresponding to the rotation of the main shaft at which time powder is fed into the forming chamber. When the upper punch is released from being held in a raised position, the upper punch is downwardly driven to allow it to enter into the forming chamber. The lower punch is held in that lowered position where the lower end opening is closed. The lower punch is pushed upwardly in synchronization with the lowering of the upper punch and enters into the forming chamber so that the powder in the forming chamber is compression-formed in cooperation with the upper punch.
申请公布号 US5686118(A) 申请公布日期 1997.11.11
申请号 US19950499511 申请日期 1995.07.07
申请人 TRIS INC. 发明人 KURATA, MASANORI
分类号 B30B11/08;B30B15/02;B30B15/08;(IPC1-7):B30B11/04;B28B3/08 主分类号 B30B11/08
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