Punching machine for making different products at the same step

Details Punching machine for making different products at the same step Punching machine for making different products at the same step

1980-12-02

1982-10-26

Crosby, Gene

Metal deforming

With means to drive tool

Including cam-actuated support

72455, 100208, B21J 918

Patent

active

043555306

ABSTRACT:
A press is disclosed having an upper set and a lower set of dies which open and close simultaneously during the operating cycle. An upright body frame member carries the lower die of each of the upper and lower sets of dies. A sliding member is mounted for reciprocal vertical movement and carries the top die for each of the upper and lower dies sets. The sliding member is provided with a recess for receiving an eccentric cam for actuating the slide.

REFERENCES:
patent: 46785 (1865-03-01), Dunning
patent: 60376 (1866-12-01), Howe
patent: 77108 (1868-04-01), Serrin
patent: 3064559 (1962-11-01), Treer
patent: 4203359 (1980-05-01), Baltschun
patent: 4216713 (1980-08-01), Jung

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