Title:
WELDED BODY, METHOD FOR FRICTION STIR SPOT WELDING, AND DEVICE FOR FRICTION STIR SPOT WELDING
Document Type and Number:
WIPO Patent Application WO/2024/029498
Kind Code:
A1
Abstract:
A welded body (3) comprises an upper plate (31), a lower plate (32), and a stir-welded portion (4) in which the upper plate (31) and the lower plate (32) are welded together. The upper plate (31) has an upper plate front surface (31A) and an upper plate back surface (31B). The lower plate (32) has a lower plate front surface (32A) and a lower plate back surface (32B). The stir-welded portion (4) comprises a welding bottom surface (4B) that is the interface of the upper plate (31) and the lower plate (32), an anchor (4A) and a hooking (4F) that are bulging parts of the lower plate (32), and an indent (4T) that is a recess in the upper plate front surface (31A) of the upper plate (31).
Inventors:
MIYAKE MASAHIRO
TAKEOKA NAOKI
MIYAZAWA TOMONORI (JP)
OIKI DAISUKE (JP)
GAO LI (JP)
TAKEOKA NAOKI
MIYAZAWA TOMONORI (JP)
OIKI DAISUKE (JP)
GAO LI (JP)
Application Number:
PCT/JP2023/027992
Publication Date:
February 08, 2024
Filing Date:
July 31, 2023
Export Citation:
Assignee:
KAWASAKI HEAVY IND LTD (JP)
NISSAN MOTOR (JP)
NISSAN MOTOR (JP)
International Classes:
B23K20/12
Domestic Patent References:
| WO2020218445A1 | 2020-10-29 |
Foreign References:
| JP2014024101A | 2014-02-06 | |||
| JP2002144052A | 2002-05-21 | |||
| JP2017164788A | 2017-09-21 | |||
| JP2021030266A | 2021-03-01 |
Attorney, Agent or Firm:
KOTANI, Masataka et al. (JP)
Download PDF:
Previous Patent: VIRTUAL SPACE PROVISION SYSTEM
Next Patent: LAYERED BODY AND PAPER PRODUCT OBTAINED USING SAME
Next Patent: LAYERED BODY AND PAPER PRODUCT OBTAINED USING SAME