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Title:
METHOD OF MANUFACTURING JOINED STRUCTURE AND JOINED STRUCTURE
Document Type and Number:
Japanese Patent JP2010046709
Kind Code:
A
Abstract:

To provide a method of manufacturing joined structure and the joined structure by which more improvement of joining strength is achieved by suppressing initial slip when adding load after joining.

Expanding work for expanding the diameter of at least the part of a first member 2, inserted into a cylindrical part 4 providing on a second member 3 is performed in the state where the first member 2 consisting of a tubular body is inserted into the cylindrical part 4 provided on a second member 3 and, by striking the joining members 5 into the superposed part of the first member 2 and the cylindrical part 4 simultaneously with the joining of the first member 2 and the second member 3, the joining reinforcement in the superposed part is performed.


Inventors:
KATO YOSHITOMO
KOKUBO SADAO
KAWADA NARIHIRO
MIYAZAKI MASAHIRO
Application Number:
JP2008215505A
Publication Date:
March 04, 2010
Filing Date:
August 25, 2008
Export Citation:
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Assignee:
SHOWA DENKO KK
International Classes:
B21D39/04; B21D39/20; B21J15/02
Domestic Patent References:
JP2006116553A2006-05-11
JP2007275932A2007-10-25
JPH0619951U1994-03-15
JP2004223612A2004-08-12
Attorney, Agent or Firm:
Masatake Shiga
Tadashi Takahashi
Takashi Watanabe
Suzuki Mitsuyoshi
Kazuya Nishi
Yasuhiko Murayama