Title:
スポット溶接方法、溶接装置及び車両
Document Type and Number:
Japanese Patent JP7423929
Kind Code:
B2
Abstract:
To provide a spot welding method, a welding device and a vehicle which perform spot welding of a workpiece having a laminate structure of four pieces with high quality and high efficiency.SOLUTION: A spot welding method includes: a first welding step of joining a first welding point in a structure in which a first member, a second member and a third member having plate shapes are laminated by direct spot welding; and a second welding step of joining a fourth member to the outside surface of the first member at a second welding point by indirect spot welding after the first welding step.SELECTED DRAWING: Figure 3
More Like This:
Inventors:
Yoichi Tanigawa
Tadashi Yamazaki
Tadashi Yamazaki
Application Number:
JP2019141120A
Publication Date:
January 30, 2024
Filing Date:
July 31, 2019
Export Citation:
Assignee:
Mazda Corporation Inc
International Classes:
B23K11/11
Domestic Patent References:
| JP2018153818A | ||||
| JP2006061916A | ||||
| JP7124755A | ||||
| JP2011068285A | ||||
| JP2014024505A | ||||
| JP7300082A | ||||
| JP2010162980A |
Attorney, Agent or Firm:
Patent Attorney Corporation Maeda Patent Office