Metal deforming – By use of closed-die and coacting work-forcer – Cup or shell drawing
Patent
1990-12-07
1992-02-25
Larson, Lowell A.
Metal deforming
By use of closed-die and coacting work-forcer
Cup or shell drawing
B21D 2220
Patent
active
050902296
ABSTRACT:
The invention is directed to the punch on the reciprocating ram of a can body making machine wherein the punch is mounted on one end portion of the reciprocating ram so that the punch is capable of rotational movement relative to the reciprocating ram.
REFERENCES:
patent: 1985833 (1934-12-01), Lampart
patent: 3312097 (1967-04-01), Hendrickson et al.
patent: 3889509 (1975-06-01), Miller et al.
Bagrosky Michael E.
Bowles Ray L.
Hahn Roger A.
Schultz Robert H.
Williams Warren R.
Coors Brewing Company
Larson Lowell A.
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