WELDING METHOD AND WELDING DEVICE
    4.
    发明公开

    公开(公告)号:EP4201652A1

    公开(公告)日:2023-06-28

    申请号:EP22184672.8

    申请日:2022-07-13

    发明人: Iwanaga, Tomoya

    摘要: Provided are a welding method and a welding device that can reduce the possibility of an internal defect occurring in an unpressed portion in co-consolidation. The welding method includes: a heating step of heating a welding interface 230 where a first member 210 and a second member 220 are in contact with each other, the members being stacked on each other; a pressing step of, at the same time as the heating step or after the heating step, pressing a predetermined portion of the first member 210 and the second member 220 having the welding interface 230 in the first member 210 and the second member 220; and a cooling step of cooling a portion of the first member 210 and the second member 220 other than the predetermined portion in the heating step.