Metal deforming – By use of closed-die and coacting work-forcer – Cup or shell drawing
Patent
1976-07-14
1977-08-02
Gilden, Leon
Metal deforming
By use of closed-die and coacting work-forcer
Cup or shell drawing
72467, B21D 2200
Patent
active
040388590
ABSTRACT:
A metal forming die having a unique profile is provided for use in producing cylindrical articles of elongated sidewall configuration. Most notably, the die is applicable to the production of drawn and ironed can shells.
REFERENCES:
patent: 2412813 (1946-12-01), Keller
patent: 3685337 (1972-08-01), Avitzur
patent: 3765206 (1973-10-01), Shah
patent: 3893326 (1975-07-01), Oberlander
patent: 3930396 (1976-01-01), Martinez
American Can Company
Auber Robert P.
Dorman Ira S.
Gilden Leon
Ziehmer George P.
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