Press brake plate lifter table

Details Press brake plate lifter table Press brake plate lifter table

1979-11-19

1982-07-27

Crosby, Gene

Metal deforming

By relatively movable offset tool-faces

With tool motion in fixed path

72419, B21D 501

Patent

active

043411045

ABSTRACT:
An improved press brake plate lifter comprising a pneumatically operated support surface or table wherein the angle of the support surface can be accurately pre-adjusted to match the angle of the die. The pre-adjusted support surface is rotatably lifted simultaneously with the movement of the ram to preclude any back bending of the plate being formed.

REFERENCES:
patent: 2922459 (1960-01-01), Beebe
patent: 3715907 (1973-02-01), Hamada
patent: 3748890 (1973-07-01), Thatcher
patent: 3855840 (1974-12-01), Kawano
patent: 3861193 (1975-01-01), Morguson
patent: 4114418 (1978-09-01), Jarman

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