Press for cold forming of workpieces from a metal sheet

Details Press for cold forming of workpieces from a metal sheet Press for cold forming of workpieces from a metal sheet

1975-07-08

1976-11-16

Lanham, C.W.

Metal deforming

With tool carrier

7245301, 72456, 100231, B21J 1304

Patent

active

039916022

ABSTRACT:
A press for cold forming of workpieces from a metal sheet, wherein one of the upper tool and the lower tool is connected with a piston actuated by pressure means, having at least one C-frame, characterized by a guide frame carrying a cylindrical body with the upper tool, the guide frame being bodily separated from the C-frame, and by a compensating body loosely positioned between the cylindrical body and the upper arm of the C-frame, or a crossbar connecting the upper arms of the C-frames, the compensating body being coaxial with the upper and lower tools and swingable in the plane running perpendicularly to the plane of the guide frame.

REFERENCES:
patent: 2051447 (1936-08-01), Johnson
patent: 2461034 (1949-02-01), Castle
patent: 2916987 (1959-12-01), Hanni

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