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Patent Searching and Data


Title:
JOINING METHOD, JOINED BODY, AND JOINING DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/145382
Kind Code:
A1
Abstract:
An overlapping portion (30) of a first member (31) and a second member (32) is joined using a tool (1) and a rivet (5) for friction stir spot welding. The overlapping portion (30) is formed by disposing the first member (31) on the side into which the tool (1) is press fitted first, and disposing the second member (32) on the side into which the tool (1) is press fitted last. A friction stirred portion (4) is formed in the overlapping portion (30) by press fitting the tool (1) into the overlapping portion (30) and performing friction stirring. The rivet (5) is press fitted into the friction stirred portion (4) from the first member (31) side.

Inventors:
HARUNA SHUNSUKE
FUKADA SHINTARO
OHASHI RYOJI
HATANO RYOICHI
Application Number:
PCT/JP2021/048290
Publication Date:
July 07, 2022
Filing Date:
December 24, 2021
Export Citation:
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Assignee:
KAWASAKI HEAVY IND LTD (JP)
International Classes:
B21J15/00; B23K20/12; B29C65/06; B29C65/60; F16B5/04; F16B5/08; F16B19/08
Domestic Patent References:
WO2020145243A12020-07-16
Foreign References:
JP2020535038A2020-12-03
JP2019098623A2019-06-24
US9919379B12018-03-20
Attorney, Agent or Firm:
KOTANI, Masataka et al. (JP)
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