Die press with automatically controlled workpiece holder

Details Die press with automatically controlled workpiece holder Die press with automatically controlled workpiece holder

1989-02-23

1990-11-20

Yost, Frank T.

Cutting

Interrelated tool actuating means and means to actuate work...

Work clamp

83 54, 83387, 83454, 83693, 83917, B26D 314, B26D 702

Patent

active

049709259

ABSTRACT:
A die press consisting of: a bed on which a workpiece is supported in operating position; a die holder movable between a retracted position and an extended position; a workpiece holder mounted for movement relative to the bed between a holding position and a release position; and cooperating structure on the die holder, bed, and workpiece holder for moving the workpiece holder from its release position to its holding position as an incident of the die holder moving from its retracted position towards its extended position. The workpiece holder in its holding position maintains a workpiece in operating position on the bed.

REFERENCES:
patent: 931006 (1909-08-01), Bascom
patent: 2579675 (1951-12-01), Kaplan et al.
patent: 3099182 (1961-02-01), Alverson
patent: 4036091 (1977-07-01), Borzym
patent: 4294147 (1981-10-01), Borzym
patent: 4337680 (1982-07-01), Borzym
patent: 4563927 (1986-01-01), Kinsley
patent: 4766792 (1988-08-01), Borzym et al.

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