Method of manufacturing a member having toothed portion

Metal deforming – By use of closed-die and coacting work-forcer – Forcing work into or within closed die; e.g. – forging

Reexamination Certificate

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Details

C072S348000

Reexamination Certificate

active

11187915

ABSTRACT:
A method of manufacturing a member having a toothed portion, comprises a first step of cutting a work piece into predetermined dimensions and then deburring the same, and a second step, in succession with the first step, of pressing an axially end face of a portion to be toothed with a predetermined load, and simultaneously drawing the work piece so as to form the toothed portion.

REFERENCES:
patent: 1-317653 (1989-12-01), None
patent: 6-193647 (1994-07-01), None

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