Metal deforming – By use of non-deforming work-gripping clamp and relatively... – Clamp structure constitutes sole initial metal-deforming...
Patent
1995-05-15
1997-06-24
Crane, Daniel C.
Metal deforming
By use of non-deforming work-gripping clamp and relatively...
Clamp structure constitutes sole initial metal-deforming...
723792, 72386, B21D 502
Patent
active
056408730
ABSTRACT:
A punch and die assembly includes a punch plate that is displaced in a selected direction of travel to carry the punch toward the die. The punch simultaneously moves laterally with respect to the punch plate and moves rectilinearly divergently away from the direction of travel of the punch plate.
REFERENCES:
patent: 1556166 (1925-10-01), Sievert
patent: 2869611 (1959-01-01), Stalker
patent: 3460372 (1969-08-01), Ashworth
patent: 4002049 (1977-01-01), Randolph
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