MANUFACTURING METHOD OF JOINT STRUCTURE, AND JOINT STRUCTURE

摘要

PROBLEM TO BE SOLVED: To provide a manufacturing method of a joint structure capable of improving bond strength.SOLUTION: A manufacturing method of a joint structure 100 includes steps for: forming a punching part 11 having an opening on the surface 13 of a first member 10 by irradiating laser in which 1 pulse is constituted of a plurality of sub-pulses onto the surface 13 of the first member 10; and filling a second member 20 into the punching part 11 of the first member 10 and solidifying it.SELECTED DRAWING: Figure 1