ABSORBENT ARTICLE INCLUDING AN ABSORBENT LAYER HAVING A PLURALITY OF SPACED BEAM ELEMENTS
First Claim
Patent Images
1. An absorbent article comprising:
- a longitudinally extending centerline;
a transversely extending centerline;
a cover layer having a body facing surface;
a first absorbent layer having an upper surface and a lower surface, the layer comprising a plurality of beams and a plurality of material-free zones, each of the beams arranged in a spaced relationship to an adjacent beam and each of the beams being separated from an adjacent beam by a material-free zone, each of the material-free zones extending from the upper surface to the lower surface;
a second absorbent structure arranged below the first absorbent layer;
wherein the cover layer includes a plurality of first regions arranged in spaced relationship to the second absorbent structure and a plurality of second regions, each of the second regions located between two adjacent beams and arranged in surface to surface contact with the second absorbent structure;
wherein the first absorbent layer, second absorbent layer and cover cooperate to define a plurality of longitudinally extending gutters in the body facing surface of the article;
wherein the absorbent article has a thickness of less than 4.0 mm; and
wherein the absorbent article has an RIF value greater than 2.6.
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Accused Products
Abstract
The present invention generally relates to absorbent sanitary napkins and in particular to a sanitary napkin including an absorbent layer having a plurality of spaced beam elements for promoting enhanced fluid wicking within the sanitary napkin.
119 Citations
16 Claims
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1. An absorbent article comprising:
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a longitudinally extending centerline; a transversely extending centerline; a cover layer having a body facing surface; a first absorbent layer having an upper surface and a lower surface, the layer comprising a plurality of beams and a plurality of material-free zones, each of the beams arranged in a spaced relationship to an adjacent beam and each of the beams being separated from an adjacent beam by a material-free zone, each of the material-free zones extending from the upper surface to the lower surface; a second absorbent structure arranged below the first absorbent layer; wherein the cover layer includes a plurality of first regions arranged in spaced relationship to the second absorbent structure and a plurality of second regions, each of the second regions located between two adjacent beams and arranged in surface to surface contact with the second absorbent structure; wherein the first absorbent layer, second absorbent layer and cover cooperate to define a plurality of longitudinally extending gutters in the body facing surface of the article; wherein the absorbent article has a thickness of less than 4.0 mm; and wherein the absorbent article has an RIF value greater than 2.6. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15)
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16. An absorbent article comprising:
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a cover layer having a body facing surface; a first absorbent layer having an upper surface and a lower surface, the layer comprising a plurality of material-free zones, each of the material-free zones extending from the upper surface to the lower surface; a second absorbent structure arranged below the first absorbent system; wherein the cover layer includes a plurality of first regions arranged in spaced relationship to the second absorbent structure and a plurality of second regions, each of the second regions arranged in surface to surface contact with the second absorbent structure; wherein the absorbent article has a thickness of less than 4.0 mm; and wherein the absorbent article has an LTWR value greater than 2.4.
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Specification