Metal deforming – By use of closed-die and coacting work-forcer – Forcing work into or within closed die; e.g. – forging
Patent
1994-04-15
1995-07-11
Larson, Lowell A.
Metal deforming
By use of closed-die and coacting work-forcer
Forcing work into or within closed die; e.g., forging
72420, B21D 2416
Patent
active
054310385
ABSTRACT:
In a press feed of the kind comprising an upright chute 1, a rotatable feed cam 2 adjacent the chute and guide rails 3,4 around the feed cam to guide a workpiece or cup 5 to a cup holding stop member 7 between a punch 10 and die 9, a clamp member 6 engages the cup as it leaves the feed cam to push the cup into the stop member and hold it until the punch 10 and blank holder 8 have entered the cup.
REFERENCES:
patent: 1733445 (1929-10-01), Burns
patent: 3378129 (1968-04-01), Mencacci
patent: 4061012 (1977-12-01), Wessman
Cheers Christopher F.
Porucznik Paul
CarnaudMetalbox plc
Larson Lowell A.
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