Title:
METHOD AND APPARATUS FOR MANUFACTURING JOINED ARTICLE
Document Type and Number:
WIPO Patent Application WO/2021/246037
Kind Code:
A1
Abstract:
A method for manufacturing a joined article, according to the present invention, comprising: a step for providing a first metal member comprising first and second openings; providing a second metal member 20 comprising first and second outer circumferential walls; a step for relatively moving the first and second metal members to bring either a first joint comprising a first inner circumferential wall and a first outer circumferential wall or a second joint comprising a second inner circumferential wall and a second outer circumferential wall into contact, and open the other joint to a prescribed spacing; a step for starting the flow of electricity between the first and seconds metal members; a step for bringing the inner circumferential wall and the outer circumferential wall of the other joint into contact; and a step for joining the first joint and the second joint through relative movement and the flow of electricity.
Inventors:
HAYASHI TOSHIHIKO (JP)
Application Number:
PCT/JP2021/013727
Publication Date:
December 09, 2021
Filing Date:
March 30, 2021
Export Citation:
Assignee:
ORIGIN CO LTD (JP)
International Classes:
B23K11/02
Foreign References:
| JP2016209926A | 2016-12-15 | |||
| JP2011245512A | 2011-12-08 | |||
| JP2011098358A | 2011-05-19 |
Attorney, Agent or Firm:
TAIYO, NAKAJIMA & KATO (JP)
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