Title:
JOINT STRUCTURE AND JOINING METHOD
Document Type and Number:
WIPO Patent Application WO/2022/210506
Kind Code:
A1
Abstract:
A joint structure (1) comprises: a first member (11); a second member (12) that has a facing portion (32) facing the first member (12) in the thickness direction; and a plurality of joint portions (13) that are provided along the facing portion (32) for joining the first member (11) and the second member (12) together. The plurality of joint portions (13) include a pair of end joint portions (13A) that are located at either end of the facing portion (32), and a middle joint portion (13B) that is positioned between the pair of end joint portions (13A) and that has joint strength lower than that of the end joint portions (13A). Each of the end joint portions (13A) includes a fastening body (40) that mechanically joins the first member (11) and the second member (12) together. The middle joint portion (13B) includes a friction stirring part (51) that joins the first member (11) and the second member (12) together by friction stirring.
Inventors:
HARUNA SHUNSUKE
FUKADA SHINTARO
OHASHI RYOJI
HATANO RYOICHI
FUKADA SHINTARO
OHASHI RYOJI
HATANO RYOICHI
Application Number:
PCT/JP2022/014911
Publication Date:
October 06, 2022
Filing Date:
March 28, 2022
Export Citation:
Assignee:
KAWASAKI HEAVY IND LTD (JP)
International Classes:
B21J15/00; B21J15/10; B23K20/12; B29C65/06; B29C65/60
Foreign References:
| JP2017114055A | 2017-06-29 | |||
| JP2020159487A | 2020-10-01 | |||
| JP2020159488A | 2020-10-01 | |||
| JP2020159489A | 2020-10-01 | |||
| JP2010527843A | 2010-08-19 | |||
| JP2005239029A | 2005-09-08 | |||
| JP2015024436A | 2015-02-05 | |||
| JP2014226698A | 2014-12-08 |
Attorney, Agent or Firm:
KOTANI, Masataka et al. (JP)
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