Absorbent articles

Abstract

To provide a technique for suppressing a decrease in wearing feeling.SOLUTION: An absorbent article includes: an absorber arranged in at least a crotch area; an exterior body arranged in a side closer to a non-skin surface than the absorber and having an outside sheet and an inside sheet stacked in a side closer to a longitudinal end than the absorber; a plurality of contraction members arranged between the outside sheet and the inside sheet and forming folds in the exterior body by contracting the exterior body; and a film bonded to the non-skin surface side of the outside sheet, haing higher rigidity than the outside sheet and the inside sheet, having a corner part, and arranged such that folds overlap the skin surface side of the corner part.SELECTED DRAWING: Figure 4

Claims

1. It has a length along the longitudinal direction and a width along the width direction perpendicular to the longitudinal direction, An absorbent article having, in the state of being worn, a front panel region located around the wearer's abdominal torso, a crotch region located at the crotch, and a back panel region located around the wearer's back torso, arranged in this order along the longitudinal direction, An absorbent body having an absorbent core, which is at least positioned in the crotch area, An outer casing positioned on the non-skin side of the absorbent, comprising an outer sheet and an inner sheet laminated on the longitudinal end side of the absorbent, A plurality of first contraction members and a plurality of second contraction members are arranged between the outer sheet and the inner sheet, and by contracting the outer body, a plurality of folds are formed in the outer body. A film attached to the non-skin side of the outer sheet, having a corner, and the folds are arranged so that they overlap on the skin side of the corner, Equipped with, The aforementioned film is made of resin, the outer sheet is made of nonwoven fabric, and the aforementioned film has higher rigidity than the outer sheet. The plurality of first contraction members are arranged with a first interval between them in the longitudinal direction. The plurality of second contraction members are positioned closer to the crotch area than the plurality of first contraction members, and are arranged with a second interval wider than the first interval in the longitudinal direction between them. The plurality of folds comprises a plurality of first folds formed on the exterior body by the contraction of the plurality of first contraction members, and a plurality of second folds formed on the exterior body by the contraction of the plurality of second contraction members, extending diagonally with respect to the longitudinal direction. The film has a rectangular shape, The film is attached to the outer sheet with the four corners positioned on the second folds such that a space is provided between the wearer's skin and the four rectangular corners of the film without the need for an absorbent core. Absorbent material.

2. The film has edges, and the edges are arranged to overlap with the folds. The absorbent article according to claim 1.

3. The film is bonded to the outer sheet over substantially the entire area on the skin side. Non-adhesive regions are provided on the skin-facing side of the corners and edges of the film, where the outer sheet and the inner sheet are not bonded together. The absorbent article according to claim 2.

4. The corners and edges of the film are not adhered to the outer sheet. The absorbent article according to claim 2.

5. The plurality of first shrinkage members extend along the width direction at the longitudinal end side of the film, The plurality of second shrinkage members extend along the width direction on the crotch region side in the longitudinal direction of the film, The absorbent article according to claim 1 or 2.

6. The four rectangular corners and edges of the film are not adhered to the outer sheet. The absorbent article according to claim 2.

7. Having a length along the longitudinal direction and a width along the width direction perpendicular to the longitudinal direction, An absorbent article having, in the state of being worn, a front panel region located around the wearer's abdominal torso, a crotch region located at the crotch, and a back panel region located around the wearer's back torso, arranged in this order along the longitudinal direction, An absorbent body having an absorbent core, which is at least positioned in the crotch area, An outer casing positioned on the non-skin side of the absorbent, comprising an outer sheet and an inner sheet laminated on the longitudinal end side of the absorbent, A plurality of first contraction members and a plurality of second contraction members are arranged between the outer sheet and the inner sheet, and by contracting the outer body, a plurality of folds are formed in the outer body. A film attached to the non-skin side of the outer sheet, having a corner, and the folds are arranged so that they overlap on the skin side of the corner, Equipped with, The aforementioned film is made of resin, the outer sheet is made of nonwoven fabric, and the aforementioned film has higher rigidity than the outer sheet. The plurality of first contraction members are arranged with a first interval between them in the longitudinal direction. The plurality of second contraction members are positioned closer to the crotch area than the plurality of first contraction members, and are arranged with a second interval wider than the first interval in the longitudinal direction between them. The plurality of folds comprises a plurality of first folds formed on the exterior body by the contraction of the plurality of first contraction members, and a plurality of second folds formed on the exterior body by the contraction of the plurality of second contraction members, extending diagonally with respect to the longitudinal direction. The distance between the first contraction member positioned closest to the crotch area and the second contraction member positioned closest to the longitudinal end is wider than the distance between the second members. Between the first contraction member positioned closest to the crotch area and the second contraction member positioned closest to the longitudinal end, a plurality of third folds larger than the second fold are formed. The film is positioned closer to the crotch area than the first fold and spans the second fold and the third fold. The film has a rectangular shape, The film is such that a space is provided between the wearer's skin and the four rectangular corners of the film by the second or third folds, without the absorbing core in between. The outer sheet is attached with the two corners on the longitudinal end side positioned on the third fold and the two corners on the crotch area side positioned on the second fold. Absorbent material.

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