发明名称 FRICTION STIR SPOT WELDING STRUCTURE
摘要 A friction stir spot welding structure includes a pair configured of an upper side flange portion and a lower side flange portion that are friction stir spot welded together by being pressed by a rotating pin rotating from one thickness direction side at a mutually overlapping location. A pair of protruding portions that project out in a protruding shape from the upper side flange portion toward the lower side flange portion are formed to the upper side flange portion. A pair of engagement holes into which the pair of protruding portions are inserted are formed to the lower side flange portion.
申请公布号 US2016184921(A1) 申请公布日期 2016.06.30
申请号 US201514953211 申请日期 2015.11.27
申请人 TOYOTA JIDOSHA KABUSHIKI KAISHA 发明人 CHIASHI Kohei;YAMADA Yutaka
分类号 B23K20/12;B32B7/04;B32B15/01 主分类号 B23K20/12
代理机构 代理人
主权项 1. A friction stir spot welding structure comprising: a pair of panel members that are friction stir spot welded together by being pressed from one thickness direction side by a rotating pin rotating at a mutually overlapping location; and a rotation restricting section that restricts relative rotation of the pair of panel members about a rotation axis of the rotating pin.
地址 Toyota-shi JP