Title:
METHOD FOR MANUFACTURING DISSIMILAR MATERIAL JOINED BODY
Document Type and Number:
WIPO Patent Application WO/2023/234174
Kind Code:
A1
Abstract:
In this method for manufacturing a dissimilar material joined body 10: a rivet 40 comprising a head portion 41 and a central shaft portion 42 that has a substantially columnar shape and that includes a plurality of protruding portions 43B and recessed portions 43C on an outer circumferential surface 43A is driven into a first member 20, causing the protruding portions 43B and the recessed portions 43C of the rivet 40 to engage with the first member 20 and causing the central shaft portion 42 of the rivet 40 to pass through the first member 20; the central shaft portion 42 of the rivet 40, which has been inserted through the first member 20, is brought into contact with a second member 30 formed from a different material to the first member 20; and a current is passed between the head portion 41 of the rivet 40 and the second member 30 while pressure is applied thereto, thereby welding the rivet 40 and the second member 30 and forming the dissimilar material joined body 10.
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Inventors:
KONNO YUTARO (JP)
AKATSUKA KAZUKI (JP)
KITAJIMA DAN (JP)
KOGA KAZUHIRO (JP)
AKATSUKA KAZUKI (JP)
KITAJIMA DAN (JP)
KOGA KAZUHIRO (JP)
Application Number:
PCT/JP2023/019533
Publication Date:
December 07, 2023
Filing Date:
May 25, 2023
Export Citation:
Assignee:
UACJ CORP (JP)
AOYAMA SEISAKUSHO (JP)
AOYAMA SEISAKUSHO (JP)
International Classes:
B23K11/20; B21J15/00; B23K11/11
Foreign References:
| JP2015042417A | 2015-03-05 | |||
| JP2022039534A | 2022-03-10 |
Attorney, Agent or Firm:
AKATSUKI UNION PATENT FIRM (JP)
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