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Title:
LASER WELDING SYSTEM FOR SEALINGLY WELDING A CELL TOP COVER AND CORRESPONDING METHOD
Document Type and Number:
WIPO Patent Application WO/2022/156800
Kind Code:
A1
Abstract:
This disclosure relates to the field of welding of cell top covers, and specifically relates to a laser welding system (1) for sealingly welding a cell top cover (2), the laser welding system (1) comprising: a laser emitting device (11) for generating a scanning welding laser beam which is irradiated to a portion to be welded of the cell top cover (2); and a control device (12) at least for controlling the laser emitting device (11) to perform continuous scanning sealing welding on the cell top cover (2), wherein the laser welding system (1) is configured to complete sealing welding of the cell top cover (2) at only one work station. The disclosure further discloses a method for sealingly welding a cell top cover (2), wherein the method is performed by using the laser welding system (1) to achieve continuous scanning sealing welding of the cell top cover (2). According to some embodiments of the disclosure, the speed, the quality and the level of automation of cell top cover welding can be improved.

Inventors:
LEHLEUTER FRANZ (CN)
LIU YUAN (CN)
HOU ZEKAI (CN)
Application Number:
PCT/CN2022/073483
Publication Date:
July 28, 2022
Filing Date:
January 24, 2022
Export Citation:
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Assignee:
TRUMPF CHINA CO LTD (CN)
International Classes:
B23K26/03; B23K26/082; B23K26/21; B23K26/24; B23K26/28; B23K101/00
Domestic Patent References:
WO2014080442A12014-05-30
Foreign References:
EP1128927B12005-04-13
CN108098140A2018-06-01
EP2972479B12020-09-09
CN108620752B2019-11-26
CN109982807A2019-07-05
Attorney, Agent or Firm:
NTD UNIVATION INTELLECTUAL PROPERTY AGENCY LTD. (CN)
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