Title:
WELDING DEVICE, WELDING METHOD, BATTERY MANUFACTURING DEVICE, AND VEHICLE MANUFACTURING DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/010427
Kind Code:
A1
Abstract:
Provided are a welding device and a welding method which can improve welding efficiency in a battery manufacturing process, and a battery manufacturing device and a vehicle manufacturing device comprising the welding device. The welding device according to one aspect of the present invention comprises: a laser irradiation unit configured to irradiate a laser; and a laser output control unit configured to control the laser irradiation unit to irradiate a welding part with a peak-power laser and a base-power laser.
Inventors:
LEE CHANG-JE (KR)
KANG MIN-JAE (KR)
KIM GU-CHEOL (KR)
KANG MIN-JAE (KR)
KIM GU-CHEOL (KR)
Application Number:
PCT/KR2023/009708
Publication Date:
January 11, 2024
Filing Date:
July 07, 2023
Export Citation:
Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
B23K26/21; B23K26/03; B23K26/06; B23K26/0622; B23K31/12; H01M50/204; H01M50/211
Foreign References:
| JP2019155421A | 2019-09-19 | |||
| KR20180125544A | 2018-11-23 | |||
| KR20120009058A | 2012-02-01 | |||
| JP2001259873A | 2001-09-25 | |||
| JPH06210472A | 1994-08-02 | |||
| KR20220084677A | 2022-06-21 | |||
| KR20220136866A | 2022-10-11 |
Attorney, Agent or Firm:
PHIL & ONZI INT'L PATENT & LAW FIRM (KR)
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