Metal deforming – By use of closed-die and coacting work-forcer – Forcing work into or within closed die; e.g. – forging
Patent
1976-12-23
1978-03-14
Gilden, Leon
Metal deforming
By use of closed-die and coacting work-forcer
Forcing work into or within closed die; e.g., forging
72354, 72377, B21D 2200
Patent
active
040784150
ABSTRACT:
A process for producing shaped bodies which are essentially hollow with particularly configured cavities at each end of the body. The process includes a unique step of simultaneously forming the final configured cavity at one end of the body and reducing the exterior diameter of the same end of the body.
REFERENCES:
patent: 2368069 (1945-01-01), Poole et al.
patent: 3101534 (1963-08-01), Lange
patent: 3186209 (1965-06-01), Friedman
patent: 3759080 (1973-09-01), Sugahara
Koch Friedrich-Karl
Schmidt Horst
Sieber Christoph
Gilden Leon
Kidder Herbert E.
Peltzer & Ehlers
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