Title:
RESISTANCE WELDING DEVICE AND RESISTANCE WELDING METHOD
Document Type and Number:
WIPO Patent Application WO/2024/034173
Kind Code:
A1
Abstract:
A resistance welding device 1 comprises a first electrode 2 and a second electrode 3. The first electrode has a first contact surface 21 which is brought into contact with a workpiece 100. The second electrode has a second contact surface 31 which is brought into contact with the workpiece. The first contact surface has at least one first overlapping portion 22 and at least one first non-overlapping portion 23. The second contact surface has a second overlapping portion 32 and at least one second non-overlapping portion 33. The first overlapping portion and the second overlapping portion overlap each other in a lamination direction, while the first non-overlapping portion and the second non-overlapping portion do not overlap each other in the lamination direction.
Inventors:
YAMAGUCHI KOJIRO (JP)
SATO KOUJI (JP)
MORIWAKI MOTONORI (JP)
IWAMOTO TOMOYUKI (JP)
SATO HIROKI (JP)
UJIHIRA NAOKI (JP)
SATO KOUJI (JP)
MORIWAKI MOTONORI (JP)
IWAMOTO TOMOYUKI (JP)
SATO HIROKI (JP)
UJIHIRA NAOKI (JP)
Application Number:
PCT/JP2023/011790
Publication Date:
February 15, 2024
Filing Date:
March 24, 2023
Export Citation:
Assignee:
MAZDA MOTOR (JP)
International Classes:
B23K11/30; B23K11/11
Foreign References:
| JPH05285666A | 1993-11-02 | |||
| JP2015522421A | 2015-08-06 | |||
| JP2002160073A | 2002-06-04 |
Attorney, Agent or Firm:
MAEDA & PARTNERS (JP)
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