PRODUCTION METHOD OF METAL SHEET LAMINATE, AND METAL SHEET LAMINATE

摘要

PROBLEM TO BE SOLVED: To provide a laminate structure capable of preventing a temporary joint part of a metal sheet laminate from projecting from a lamination plane on the side having the temporary joint part.SOLUTION: A production method of a metal sheet laminate is constituted so as to have: a step for preparing a plurality of metal sheets 5 each having a notched part 20 on the end; a step for forming a metal sheet laminate 1 so as to form a series of recessed parts 25 by laminating the plurality of metal sheets so that each notched part is connected; and a first joining step for joining the metal sheets by forming each joint part to the contact part end where each adjacent metal sheet has a contact each other, inside the series of the recessed parts 25.