CONNECTED DISPOSABLE WEARABLE ARTICLE AND METHOD FOR DETECTING ADHESION FAILURE OF TARGET SHEET DURING PRODUCTION OF SAME

摘要

[Problem] To facilitate detection of the position of a target sheet without any registration mark. [Solution] The problem can be solved by a connected disposable wearable article which has a crotch part M including the center in the front-rear direction LD, a ventral-side part F extending from the center in the front-rear direction LD to the front side, and a back-side part B extending from the center in the front-rear direction LD to the rear side, has connection parts 83 which are disposed on both sides of the back-side part B and are removably attached to the outer surface of the ventral-side part F, and has, on the outer surface of the ventral-side part F, a target sheet 20 to which the connection parts 83 are connected. In the inner surface and/or the outer surface of the target sheet 20, all the corners 21 have a whiteness of 80% or more.