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Patent Searching and Data


Title:
JOINED BODY AND PRODUCTION METHOD FOR SAME
Document Type and Number:
WIPO Patent Application WO/2021/024740
Kind Code:
A1
Abstract:
A joined body 1 that comprises: a tubular first member 10; and a second member 20 that comprises a plate-like wall part 21 that has a through hole 22 formed therein, the first member 10 being inserted through the through hole 22. A collar member 30 is interposed between the first member 10 and the second member 20 at at least a portion of a hole peripheral wall 22a of the through hole 22. The first member 10 and the second member 20 are joined as a result of the first member 10 being expanded at a portion that includes the through hole 22.

Inventors:
MAEDA YASUHIRO
HASHIMURA TORU
YAMAKAWA TAIKI
Application Number:
PCT/JP2020/027648
Publication Date:
February 11, 2021
Filing Date:
July 16, 2020
Export Citation:
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Assignee:
KOBE STEEL LTD (JP)
International Classes:
B21D39/06; B21D53/86; F16B4/00
Foreign References:
JP2010046697A2010-03-04
JPS52109729A1977-09-14
JP2018161682A2018-10-18
JPH06341355A1994-12-13
JPS52109730A1977-09-14
Attorney, Agent or Firm:
YAMAO, Norihito et al. (JP)
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