Hydraulic press

Details Hydraulic press Hydraulic press

1975-04-23

1977-06-07

Mehr, Milton S.

Metal deforming

By use of non-deforming work-gripping clamp and relatively...

Plural or complex apparatus

72407, 72467, 72477, B21D 1900

Patent

active

040275183

ABSTRACT:
A hydraulic press for metal working of end portions of rod-like or pipe-like metallic work pieces comprising a clamping device for arresting the work piece, and a hydraulic press cylinder, having piston rods which move toward the work piece. Working tools are disposed on the piston rods, and press cylinders are disposed on both sides of said clamping device, whereby the piston rods of the press cylinders are moved toward each other in a longitudinal direction of the work piece.

REFERENCES:
patent: 1571737 (1926-02-01), Schanandoah
patent: 1867936 (1932-07-01), Benedetto
patent: 1983074 (1934-12-01), Durell
patent: 2170519 (1939-08-01), Oelkers
patent: 2837135 (1958-06-01), Demler
patent: 2932995 (1960-04-01), Durfee
patent: 3038592 (1962-06-01), Kelday et al.
patent: 3342057 (1967-09-01), Stone
patent: 3588933 (1971-06-01), Shiuopulos et al.
patent: 3610017 (1971-10-01), Harris

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