Title:
MEMBER MACHINING METHOD AND MEMBER JOINING METHOD
Document Type and Number:
WIPO Patent Application WO/2018/025667
Kind Code:
A1
Abstract:
The member joining method according to the present invention comprises: preparing a steel component 10 having a hole 11, an aluminum pipe 20 having a strength different from that of the steel component 10 and having a hollow shape extending in an axis L direction, and a rubber 30 having an elongation of at least 300% and a Shore A of at least 40 degrees; inserting the aluminum pipe 20 in the hole 11 of the steel component 10; inserting the rubber 30 into the aluminum pipe 20; enlarging and deforming the aluminum pipe 20 by compressing the rubber 30 in the axis L direction and by expanding the rubber 30 radially outward with respect to the axis L; and joining the aluminum pipe 20 and the steel component 10 together.
Inventors:
MAEDA YASUHIRO
HASHIMURA TORU
WATANABE KENICHI
HASHIMURA TORU
WATANABE KENICHI
Application Number:
PCT/JP2017/026474
Publication Date:
February 08, 2018
Filing Date:
July 21, 2017
Export Citation:
Assignee:
KOBE STEEL LTD (JP)
International Classes:
B21D39/06; B21D19/08; B21D39/20; B21D41/02
Foreign References:
| JPH07223030A | 1995-08-22 | |||
| JPH05293887A | 1993-11-09 | |||
| JPH06238440A | 1994-08-30 | |||
| JP2000210738A | 2000-08-02 | |||
| JPH0394927A | 1991-04-19 |
Attorney, Agent or Firm:
SAMEJIMA, Mutsumi et al. (JP)
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