Title:
溶接方法および溶接装置
Document Type and Number:
Japanese Patent JP7269443
Kind Code:
B2
Abstract:
A welding method includes: irradiating a plurality of metal foils stacked on a first surface of a metal member in a first direction with laser light to weld the metal member and the plurality of metal foils to each other, the laser light including first laser light having a wavelength of 800 [nm] or more and 1200 [nm] or less and second laser light having a wavelength of 550 [nm] or less, a second surface of a metal foil farthest from the metal member in the first direction among the plurality of metal foils, on a side opposite to the metal member, being irradiated with the laser light.
Inventors:
Nobuyasu Matsumoto
Fumika Nishino
Kaneko Masamitsu
Kazuyuki Umeno
Atsushi Terada
Yoon
Tomomichi Yasuoka
Sayo Suga
Toshiaki Sakai
Fumika Nishino
Kaneko Masamitsu
Kazuyuki Umeno
Atsushi Terada
Yoon
Tomomichi Yasuoka
Sayo Suga
Toshiaki Sakai
Application Number:
JP2022528922A
Publication Date:
May 08, 2023
Filing Date:
June 04, 2021
Export Citation:
Assignee:
THE FURUKAW ELECTRIC CO.,LTD.
International Classes:
B23K26/21; B23K26/064; B23K26/082
Domestic Patent References:
| JP2014161862A | ||||
| JP2004025284A |
Foreign References:
| WO2018159857A1 |
Attorney, Agent or Firm:
Sakai International Patent Office