| abstract |
An object of the present invention is to provide a sheet member joining method capable of joining two sheet members while conveying the sheet member, and further reducing the cause of a product failure as much as possible.n n n The leading end portion of the new sheet member 2 is adhered to the surface of the preceding sheet member 1 through the adhesive material so as to form the joining portion 4 and the leading sheet member 1 is formed on the rear side of the joining portion 4, (1) and a new sheet member (2) by cutting the preceding sheet member (1) and the new sheet member (2) by cutting the preceding sheet member And fixing the sheet member to the sheet member. And the fixing is performed by welding using a laser (R).n n n n A sheet member, an adhesive material, a laser, a sheet bonding body, |