Title:
COMPOSITE MEMBER AND METHOD FOR PRODUCING COMPOSITE MEMBER
Document Type and Number:
WIPO Patent Application WO/2017/068783
Kind Code:
A1
Abstract:
A composite member includes a metal shaft member, and a fit member having an insertion hole and secured onto the shaft member inserted in the insertion hole. The shaft member includes a receiving portion contacting a first end surface of the fit member, a first radially enlarged portion adjacent to the receiving portion in an axial direction and tightly contacting an inner peripheral surface of the insertion hole, and a second radially enlarged portion adjacent to the first radially enlarged portion in the axial direction and tightly contacting a second end surface of the fit member opposite to the first end surface. The first and second radially enlarged portions are formed by applying a compressive load in the axial direction to the shaft member and an alternating load in a direction intersecting the axial direction to a portion of the shaft member inserted in the insertion hole.
Inventors:
KUWAHARA YOSHITAKA (JP)
IKUTA FUMIAKI (JP)
IKEDA TAKASHI (JP)
MORI KAZUKI (JP)
IKUTA FUMIAKI (JP)
IKEDA TAKASHI (JP)
MORI KAZUKI (JP)
Application Number:
PCT/JP2016/004641
Publication Date:
April 27, 2017
Filing Date:
October 20, 2016
Export Citation:
Assignee:
NETUREN CO LTD (JP)
International Classes:
B21J5/08; B21K1/12; B21K23/04; B21K25/00
Foreign References:
| JP5608495B2 | 2014-10-15 | |||
| JP2013024324A | 2013-02-04 | |||
| DE10206032A1 | 2003-08-28 | |||
| JP2012061520A | 2012-03-29 |
Attorney, Agent or Firm:
TAKAMATSU, Takeshi et al. (JP)
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