JP2015066334A5 - - Google Patents

Claims (10)

A front waistline region, a back waistline region, a crotch region located between the front waistline region and the back waistline region;
A front-rear direction from the front waistline to the rear waistline,
A width direction orthogonal to the front-rear direction;
An absorbent article comprising a liquid-permeable top sheet, a liquid-impermeable back sheet, and an absorbent core disposed between the top sheet and the back sheet and having an absorbent material,
A bending guide portion capable of bending the absorbent article in the front-rear direction based on a fold along the width direction is provided;
In a natural state in which the force applied when the absorbent article is deployed after the front waistline region, the crotch region, and the rear waistline region are developed in a flat shape, is adjacent to the fold and is more than the fold. The angle formed by the first region extending to the front side and the second region adjacent to the fold line and extending to the rear side of the fold line is not less than 0 degrees and not more than 120 degrees.
The absorbent article used in the state in which the said front waist area or the said back waist area was arrange | positioned under a wearer's body. The absorbent article according to claim 1, wherein a bonding member for fixing the absorbent article to clothes is not provided on the back sheet.   The absorbent article according to claim 1 or 2, wherein a fastening member for fastening the front waistline region and the rear waistline region is not provided.   The absorbent article according to any one of claims 1 to 3, wherein the bending guide portion is a low basis weight portion in which the basis weight of the absorbent material is lower than that of the periphery in the absorbent core. The bending guide part is a stretchable member that can be stretched in the front-rear direction,
The absorbent article according to any one of claims 1 to 3, wherein the stretchable member is disposed across the front waistline region and the rear waistline region. A fixing portion in which the stretchable member is fixed to the topsheet, and a non-fixed portion in which the stretchable member is not fixed to the topsheet, and
The fixing portion is disposed in the front waistline region and the rear waistline region,
The absorbent article according to claim 5, wherein the non-fixed portion is disposed at least in the crotch region.   The absorbent article according to claim 6, wherein a length of the non-fixed portion positioned in front of the fold is different from a length of the non-fixed portion positioned in the rear of the fold. The crease is formed in the crotch region;
The absorbent article according to any one of claims 1 to 7, wherein a distance between the fold line and a rear end part of the absorbent article is longer than a distance between the fold line and a front end part of the absorbent article.   The absorbent article according to any one of claims 1 to 8, which is a disposable diaper for a low birth weight infant weighing less than 1000 g.   The rear end portion of the rear waistline region and the portion extending in the width direction from the rear end portion are curved in a plan view of the absorbent article. Absorbent article.