DISPOSABLE WEARING ARTICLE
First Claim
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1. A disposable wearing article, comprising:
- a liquid-permeable topsheet;
a backsheet;
an absorber disposed between the topsheet and the backsheet, the absorber having a longitudinal direction, a widthwise direction orthogonal to the longitudinal direction, an inner direction for facing a wearer, and an outer direction opposite to the inner direction;
a urination region, which is adapted to be in contact with a urination unit of the wearer;
a buttocks region, which is disposed rearwardly of the urination region and is adapted to be in contact with buttocks of the wearer; and
an absorbent sheet which includes an absorbent polymer sandwiched between liquid-impermeable layers and is provided between the topsheet and the absorber;
whereina curving unit is formed in at least the urination region for causing the absorber to curve convexly in the inner direction; and
the absorbent sheet is disposed in the buttocks region, but not in the urination region.
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Abstract
A disposable wearing article includes a urination region to be in contact with a urination unit of the wearer, a buttocks region to be in contact with buttocks of the wearer, and an absorbent sheet which includes an absorbent polymer sandwiched between liquid-impermeable layers. The absorbent sheet is disposed in the buttocks region but not in the urination region.
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Citations
12 Claims
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1. A disposable wearing article, comprising:
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a liquid-permeable topsheet; a backsheet; an absorber disposed between the topsheet and the backsheet, the absorber having a longitudinal direction, a widthwise direction orthogonal to the longitudinal direction, an inner direction for facing a wearer, and an outer direction opposite to the inner direction; a urination region, which is adapted to be in contact with a urination unit of the wearer; a buttocks region, which is disposed rearwardly of the urination region and is adapted to be in contact with buttocks of the wearer; and an absorbent sheet which includes an absorbent polymer sandwiched between liquid-impermeable layers and is provided between the topsheet and the absorber;
whereina curving unit is formed in at least the urination region for causing the absorber to curve convexly in the inner direction; and the absorbent sheet is disposed in the buttocks region, but not in the urination region. - View Dependent Claims (3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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2. A disposable wearing article, comprising:
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a liquid-permeable topsheet; a backsheet; an absorber disposed between the topsheet and the backsheet, the absorber having a longitudinal direction, a widthwise direction orthogonal to the longitudinal direction, an inner direction for facing a wearer, and an outer direction opposite to the inner direction; a urination region, which is adapted to be in contact with a urination unit of the wearer; a buttocks region, which is disposed rearwardly of the urination region and is adapted to be in contact with buttocks of the wearer, wherein the absorber has a first region having an absorbent polymer, and a second region where the basis weight of the absorbent polymer is lower than a basis weight in the first region, a curving unit is formed in at least the urination region for causing the absorber to bend convexly in the inner direction; the second region is provided to the absorber in the urination region, and the first region is provided to a topsheet side of the absorber in the buttocks region.
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Specification