A conjugate which is capable of preventing the phenomenon that protruding burrs on the outside of the ribs, providing a.
A first member 100 in the first region D1 of the portion where the second member 200 is joined, in a position spaced apart from the first welded portion 130, the second member from the first base portion 120 200 first rib 140 and 150 formed in the first member 100 so as to protrude toward the side where covers the first welding portion 130 and a second welded portion 230 from the side.
In the second region D2 which is different from the first region D1, the position spaced from the second weld portion 230 is formed in the second member 200 so as to protrude toward the second base portion 220 to the first member 100 side the second ribs 240 and 250 were found to cover the first welding portion 130 and a second welded portion 230 from the side.
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