Metal deforming – By relatively movable offset tool-faces – With tool motion in fixed path
Patent
1980-08-11
1982-11-09
Crosby, Gene
Metal deforming
By relatively movable offset tool-faces
With tool motion in fixed path
72461, 83522, B21D 1122
Patent
active
043578217
ABSTRACT:
In a magnetic workpiece holder and gauge for a press brake, the core of an electromagnet for the work core is electrically insulated, and connected to a circuit for energizing the electromagnet when electrical contact is made between a magnetic workpiece and the core structure of the electromagnet. A probe may also be provided for detecting the lateral alignment of the workpiece.
REFERENCES:
patent: 2429387 (1947-10-01), Buchheim
patent: 3704611 (1972-12-01), Hirsch
patent: 3812695 (1974-05-01), Roch
patent: 3826119 (1974-07-01), Marotto
patent: 4055070 (1977-10-01), Wingate
Crosby Gene
Miller Alfred E.
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