Apparatus for connecting punches in powder molding press machine

Details Apparatus for connecting punches in powder molding press machine Apparatus for connecting punches in powder molding press machine

1993-11-03

1996-09-03

Bushey, C. Scott

Plastic article or earthenware shaping or treating: apparatus

Means for molding powdered metal

425195, 425352, 425356, B22F 302

Patent

active

055518567

ABSTRACT:
A powder molding press machine is provided with a main body, a plurality of punches provided for the main body and punch operating means for operating the punches. The plurality of punches are assembled into a punch unit so as to allow the punches to move reciprocally, the punch operating units are attached to the main body for individually reciprocating each of the plurality of punches, the operating units having operational end portions corresponding to the plurality of punches. The punch unit is rotated relative to the punch operating units so as to connect the plurality of punches to the corresponding operational end portions.

REFERENCES:
patent: 3353215 (1967-11-01), Haller
patent: 3593366 (1971-07-01), Smith
patent: 3664785 (1972-05-01), Marshall et al.
patent: 3843287 (1974-10-01), Fowler
patent: 4392800 (1983-07-01), Apuzzo
patent: 5326242 (1994-07-01), Katagiri et al.

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