JP2015085091A5 - - Google Patents

Claims (8)

An exterior body that forms the outer surface of the wearing article is provided, and a pair of side seal portions, a waist opening portion, and a pair of leg openings are formed by joining both side edges of the exterior body in the front body and both side edges of the exterior body in the back body A pants-type wearing article in which a part is formed,
Each of the pair of side seal portions is a continuous linear fusion portion in which a side edge portion of the exterior body in the front body and a side edge portion of the exterior body in the back body extend in the longitudinal direction of the side seal portion. Having a bonded seal edge,
The side seal portion in at least a part of the region extending from the waist opening to the leg opening is convex outward in the width direction and concave inward in the width direction when the pants-type wearing article is viewed from the front. It is formed in a concavo-convex shape with concavo-convex alternately arranged in the vertical direction ,
A pants-type wearing article in which the side seal portion does not have a non-joining portion on the outer side in the width direction than the fused portion . The side seal portion is formed in a concavo-convex shape in which the pants-type wearing article in a natural state is viewed from the front, and convex and concave concaves and convexes are arranged alternately in the vertical direction in the width direction outward. The underpants type wearing article according to claim 1. The side seal portion in the entire region extending from the waist opening to the leg opening has a convex shape outward in the width direction and a concave and convex shape in the width direction in the vertical direction when the pant-type wearing article is viewed from the front. The underpants type wearing article of Claim 1 or 2 currently formed in the uneven | corrugated shape lined up alternately. In the cross section perpendicular to the direction in which the side seal portion extends, the outer edge of the seal edge portion is formed with the fused portion of the sheets constituting the outer package, and the fused portion is the thickness of the outer package. The underpants-type wearing article according to any one of claims 1 to 3, wherein a central portion in the direction is wider than both end portions. In a cross section orthogonal to the direction in which the side seal portion extends, the outer edge of the seal edge portion has a convex arc shape toward the inside of the wearing article, and includes the outer edge and is further inward of the wearing article. , wherein the fused portion of the sheet to each other constituting the exterior body is formed, said fusing unit includes a central portion in the thickness direction of the該Gaiso body is wider than the end portions, according to claim 1-4 The pants-type wearing article according to any one of the above. The side seal portion is a whole area extending from the waist opening portion to the leg opening portion by smoothly connecting the convex and concave portions adjacent to each other in the longitudinal direction corresponding to the wearer's front-rear direction in a plan view in an unfolded and extended state. Furthermore, the underpants type wearing article of any one of Claims 1-5 currently formed in the continuous wave shape. 6. The uneven shape of the side seal portion is formed in a jagged shape in which a convex extending outward in the width direction is connected to a concave recessed in a triangular shape inward in the width direction. The underpants type wearing article of any one of these. The pants-type wearing article is a pants-type wearing article according to any one of claims 1 to 7, comprising an absorbent main body and the exterior body that forms the outer surface of the wearing article.