发明名称 WELDING METHOD
摘要 A welding method according to the present invention is a welding method for irradiating an object to be welded including a plurality of metallic plates that are stacked on each other with a high energy beam and performing welding. The welding method includes: forming a plurality of tack weld nuggets along a virtual closed curve on a part to be welded of the object to be welded; and forming a plurality of main weld nuggets so that the main weld nuggets overlap the plurality of respective tack weld nuggets.
申请公布号 US2016288261(A1) 申请公布日期 2016.10.06
申请号 US201615059897 申请日期 2016.03.03
申请人 TOYOTA JIDOSHA KABUSHIKI KAISHA 发明人 HISADA Kohei;HIOKI Toru;MATSUMOTO Shuichi;OGUSU Kazuyuki
分类号 B23K26/22;B23K15/00 主分类号 B23K26/22
代理机构 代理人
主权项 1. A welding method for irradiating an object to be welded comprising a plurality of metallic plates that are stacked on each other with a high energy beam and performing welding, the method comprising the processes of: forming a plurality of tack weld nuggets along a virtual closed curve on a part to be welded of the object to be welded; and forming a plurality of main weld nuggets so that the main weld nuggets overlap the plurality of respective tack weld nuggets.
地址 Toyota-shi JP