Press brake

Details Press brake Press brake

1979-01-31

1980-08-26

Husar, Francis S.

Metal deforming

By relatively movable offset tool-faces

With tool motion in fixed path

72450, 100271, 83530, 83606, B21D 502

Patent

active

042189101

ABSTRACT:
A novel press brake is disclosed which incorporates a double lever actuating mechanism which is easily adjustable to vary the stroke of the press brake as well as adjusted to counteract the rotational forces imparted to the ram by reason of differential resistances created by the workpiece during the forming operation.

REFERENCES:
patent: 5067 (1847-04-01), Derall
patent: 1038934 (1912-09-01), Mode
patent: 1488562 (1924-04-01), Spaulding
patent: 2224968 (1940-12-01), Klocke
patent: 2241794 (1941-05-01), Stull
patent: 2890649 (1959-06-01), Hodges
patent: 3196700 (1965-07-01), Gron
patent: 3196727 (1965-01-01), Pray
patent: 3230812 (1966-01-01), Pucci
patent: 3587286 (1971-06-01), Fritich
patent: 3690207 (1972-09-01), McCabe
patent: 3968714 (1976-07-01), Kuchyt

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