Patent ID: 7901391
Filing Date: 2011-03-08
Classification: A61F

Abstract:
1. A disposable pants type wearing article having an up-and-down direction, a back-and-forth direction, said wearing article comprising: a chassis extending in the back-and-forth direction to define a waist opening edge and extending in the up-and-down direction to define lateral edges, said chassis being divided in two halves by a folding guide and said lateral edges in the halves are bonded together, said chassis having a crotch region extending in the back-and-forth direction from said folding guide which defines a bottom of said chassis; front and waist regions extending from said crotch region toward said waist opening edge in the up-and-down direction; a pair of leg openings having upper and lower leg opening edges extending in the back-and-forth direction in said front and rear waist regions; waist elastic members arranged on said front and rear waist regions and extending in the back-and-forth direction along the waist opening edge; and a plurality of crotch elastic members arranged on said crotch region and extending in the back-and-forth direction, wherein a dimension in the back-and-forth direction of said upper leg opening edges is larger than that of said lower leg opening edges under different contractions of said waist and crotch elastic members, wherein said lateral edges of the halves of said chassis are directly bonded with each other between the bottom of said chassis and said lower leg opening edges.