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Patent Searching and Data


Title:
WELDING STRUCTURE, WIRING BOARD EQUIPPED WITH METAL PIECE, AND WELDING METHOD
Document Type and Number:
WIPO Patent Application WO/2019/131828
Kind Code:
A1
Abstract:
This welding structure comprises a first metal member and a second metal member that overlap each other and are welded together. The first metal member has a hole. The second metal member has a nugget part which is a part of the second metal member formed by being molten by the heat of a laser beam and then being solidified again. A peripheral edge portion of the hole in the first metal member covers the nugget part, and a portion of the nugget part is exposed through the hole.

Inventors:
DOI YOSHIHARU (JP)
NAMBA TOSHITAKA (JP)
TAKAHASHI KENJI (JP)
Application Number:
PCT/JP2018/048031
Publication Date:
July 04, 2019
Filing Date:
December 27, 2018
Export Citation:
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Assignee:
FUJIKURA LTD (JP)
International Classes:
B23K26/21; B23K26/28; B23K26/323; H01R4/02; H01R12/59; H01R43/02
Foreign References:
JP2008212993A2008-09-18
JP2005347143A2005-12-15
JP2017253541A
JPH10334956A1998-12-18
Attorney, Agent or Firm:
TANAI Sumio et al. (JP)
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