Splined clutch hub and method of making same

Details Splined clutch hub and method of making same Splined clutch hub and method of making same

2007-05-08

2007-05-08

Banks, Derris H. (Department: 3725)

Metal deforming

By use of closed-die and coacting work-forcer

Forcing work into or within closed die; e.g., forging

C072S355400

Reexamination Certificate

active

10512664

ABSTRACT:
An externally splined clutch hub and method for making the same is disclosed wherein a flat circular metal preform with a central opening is provided and contacted with a single forging die to simultaneously cold forge a centrally disposed tubular neck extending outwardly from one side of the preform and simultaneously a splined annular ring at the periphery of the preform and extending outwardly from the other side of the preform wherein the tubular neck and the annular ring are coaxial.

REFERENCES:
patent: 6233999 (2001-05-01), Yabutani et al.
patent: 28 26 639 (1979-12-01), None
patent: 01258840 (1989-10-01), None
patent: 6-101722 (1994-12-01), None

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