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Title:
CASE AND METHOD FOR MANUFACTURING SAID CASE
Document Type and Number:
WIPO Patent Application WO/2022/137724
Kind Code:
A1
Abstract:
[Problem] To suppress distortion of a case caused by friction stir joining of a lid of the case. [Solution] This case 10, in which a plate-like lid body 20 that covers an opening 32 of the case 10 is joined to an edge section of the opening 32 by a closed-loop-like friction stir joining section 40, comprises a bead processing section 60 inside the friction stir joining section 40 in the lid body 20.

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Inventors:
YAMADA SUSUMU (JP)
HATTORI YASUTAKA (JP)
SANO MOTOKI (JP)
Application Number:
PCT/JP2021/036997
Publication Date:
June 30, 2022
Filing Date:
October 06, 2021
Export Citation:
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Assignee:
TAIHEIYO KOGYO KK (JP)
International Classes:
B23K20/12
Foreign References:
JP2016087649A2016-05-23
JP2020159350A2020-10-01
JP2018051625A2018-04-05
JP2018065164A2018-04-26
Attorney, Agent or Firm:
MATSUURA Hiroshi et al. (JP)
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