Title:
A joining structure object and a joining method for the same
Document Type and Number:
Japanese Patent JP6061027
Kind Code:
B2
Abstract:
To provide a joint structure capable of suitably joining members which compose the joint structure, and to provide a joining method thereof. The joint structure includes a shaft member 10, and a cylindrical member 20 an inner surface of which is fitted to an outer surface of the shaft member 10. The cylindrical member 20 includes first crimped portions 21 which are crimped along axial grooves provided in an axial direction of the shaft member 10; and a second crimped portion which fits the axial grooves 11 and is crimped along a circumferential groove 12, the circumferential groove 12 being provided on a circumferential surface of the shaft member 10 by reducing a diameter of an axially intermediate portion in a radial direction.
Inventors:
Hiroshi Kawahara
Sumio Sugita
Sumio Sugita
Application Number:
JP2015516759A
Publication Date:
January 18, 2017
Filing Date:
December 19, 2013
Export Citation:
Assignee:
Nippon Seiko Co., Ltd.
International Classes:
F16B4/00; B21D39/00; B21D39/04; B21D41/04; F16B7/20; F16L13/14
Domestic Patent References:
| JPS59100174U | 1984-07-06 | |||
| JPS5155864A | 1976-05-17 | |||
| JP2001269740A | 2001-10-02 | |||
| JPS60157029U | 1985-10-19 | |||
| JPS63154885U | 1988-10-12 |
Foreign References:
| US4597687A | 1986-07-01 |
Attorney, Agent or Firm:
Tetsuya Mori
Suzuki Isobe
Hide Tanaka Tetsu
Ichi Hirose
Suzuki Isobe
Hide Tanaka Tetsu
Ichi Hirose