Hydraulic press

Details Hydraulic press Hydraulic press

1979-10-05

1982-08-24

Crosby, Gene

Metal deforming

With means to drive tool

Including pneumatic- or fluid-actuated tool support

72402, 72441, B21J 912

Patent

active

043454534

ABSTRACT:
An improved radial or parallel press includes a hydraulic control valve and cylinder for each jaw or foot of the press and a corresponding plurality of valve control cams which move together to actuate the control valves in synchronism.

REFERENCES:
patent: 2203956 (1940-06-01), Gettig
patent: 2256740 (1941-09-01), Gup
patent: 3415105 (1968-12-01), Brown
patent: 3430290 (1969-03-01), Kinslow
patent: 3451249 (1969-06-01), Sharon
patent: 3534679 (1970-10-01), Forichon
patent: 3645126 (1972-02-01), Kralowetz
patent: 3916667 (1975-11-01), Paknke

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