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Title:
レーザ溶接装置、及び、部材の製造方法
Document Type and Number:
Japanese Patent JP6674422
Kind Code:
B2
Abstract:
A radiator in a laser welding apparatus radiates a beam to a main region and an auxiliary region on a welding surface. The auxiliary region is positioned to be adjacent to the main region or to be apart from the main region. A welding direction is a direction in which a beam radiation region moves during laser welding. The auxiliary region includes at least an area positioned on a forward side of the main region in the welding direction. The radiator radiates the beam in a setting such that at least one peak occurs in each of the main region and the auxiliary region.

Inventors:
山口 晃司
Application Number:
JP2017176603A
Publication Date:
April 01, 2020
Filing Date:
September 14, 2017
Export Citation:
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Assignee:
フタバ産業株式会社
International Classes:
B23K26/073; B23K26/21
Domestic Patent References:
JP2012110905A
JP2018069258A
Foreign References:
WO2013186862A1
Attorney, Agent or Firm:
名古屋国際特許業務法人