Title:
JOINING METHOD
Document Type and Number:
WIPO Patent Application WO/2022/050147
Kind Code:
A1
Abstract:
A second member 20 is composed of a material that is difficult to weld to a first member 10. In a first step, a first filler material 6 is welded to the first member 10 through a perforation 21 in the second member 20 in order to form a third member 30. In a second step, a second filler material 7 is made to cover the surface of the third member 30 and is welded to the second member 20 in order to form a fourth member 40.
Inventors:
FUJIWARA JUNJI
NAKAGAWA TATSUYUKI
NAKAGAWA TATSUYUKI
Application Number:
PCT/JP2021/031176
Publication Date:
March 10, 2022
Filing Date:
August 25, 2021
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
B23K9/007; B23K9/02; B23K9/23
Domestic Patent References:
| WO2019167502A1 | 2019-09-06 |
Attorney, Agent or Firm:
MAEDA & PARTNERS (JP)
Download PDF: