Title:
TAPERED SPLINE TOOTH FORMING DEVICE
Document Type and Number:
Japanese Patent JP11047867
Kind Code:
A
Abstract:
To provide a device capable of forming a tapered spline tooth without causing the large-sizing of device and the remarkable increase of manufacturing costs.
The tapered spline tooth forming parts 43 mutually expanding in a normal condition are provided in the inner peripheral surface of respective tip end parts of plural cylindrical parts 45 extending along the axial center so as to encircle the axial center of the rough shape material Ws of a second gear positioned and held in the working position, and moreover these tapered spline tooth forming parts 43 are held in the state mutually approached with the chuck pusher 16 transferring along the above axial center.
Inventors:
Murata, Kunihiko
Nakano, Susumu
Hirose, Takeshi
Nakamura, Satoshi
Koshitaka, Takeshi
Nakano, Susumu
Hirose, Takeshi
Nakamura, Satoshi
Koshitaka, Takeshi
Application Number:
JP1997000210637
Publication Date:
February 23, 1999
Filing Date:
August 05, 1997
Export Citation:
Assignee:
SUZUKI MOTOR CORP
International Classes:
B21H3/06; B21H3/00; (IPC1-7): B21H3/06
Previous Patent: PRODUCTION OF ROLL AND SHAFT TO BE USED FOR THE ROLL
Next Patent: FORMATION OF HOLLOW MEMBER
Next Patent: FORMATION OF HOLLOW MEMBER