Metal deforming – By use of closed-die and coacting work-forcer – Forcing work into or within closed die; e.g. – forging
Patent
1994-04-28
1996-04-16
Larson, Lowell A.
Metal deforming
By use of closed-die and coacting work-forcer
Forcing work into or within closed die; e.g., forging
723532, 723552, B21J 1302
Patent
active
055071678
ABSTRACT:
A forming process for providing a shaft with splines in that the shaft is provided with splines in such a way that the complete tooth depth is ensured over the entire length to be provided with teeth and any distortions which may occur are minimized in the course of the pressing operation undertaken to provide the teeth. The forming process includes a second force directed against the operational force which is applied to the free end of the toothed shaft.
REFERENCES:
patent: 3899912 (1975-08-01), Orain
patent: 5119663 (1992-06-01), Bottger
Fuhrman Peter
Statezni Horst
GKN Automotive AG
Larson Lowell A.
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