A61F13/51305

ABSORBENT ARTICLE AND TOP SHEET
20210220188 · 2021-07-22 ·

An absorbent article includes a top sheet, a liquid impermeable back sheet, and an absorbent body interposed between the top sheet and the back sheet. Welded portions are formed on at least a part of the top sheet. The welded portions constitute a plurality of units, and each of the units includes rod portions that are arranged radially in planar view. The distance between adjacent units is greater than the diameter of a smallest virtual circle inscribed in the rod portions included in each of the units.

Drypad with rapid absorption and liquid removal
11839528 · 2023-12-12 · ·

Disclosed is a liquid removal drypad and liquid removal system suitable for absorbing and removing liquid produced by an individual. The drypad can include one or more perforated conduits arranged with an absorbent material. A source of reduced pressure can be connected to the one or more perforated conduits to remove liquid from the drypad. The drypad can be positioned under a patient and liquid produced by the individual can be removed by applying reduced pressure to the drypad. The drypad can be made by combining one or more conduits with an absorbent material.

Apertured webs and methods for making the same

A patterned apertured web includes a plurality of first arrays forming a first zone in the patterned apertured web. At least some of the first arrays include a first plurality of land areas and a first plurality of apertures. At least some of the first plurality of land areas surround at least some of the first plurality of apertures. The first plurality of apertures of the first zone have a plurality of Interaperture Distances, according to the Aperture Test. The Interaperture Distances of the first zone have a first distribution having a first mean and a first median. The first mean is greater than the first median by at least 4%.

Waterproof menstrual pad

A waterproof menstrual pad having an outer portion to contact a woman's underwear and an inner portion to contact a groin area of the woman, the waterproof menstrual pad including an absorbent portion disposed at a center portion of an inner surface of the inner portion to absorb blood, and an outer-edge waterproof lining disposed along an outer edge of the inner surface of the inner portion to prevent water from entering the inner surface.

ABSORBENT ARTICLE WITH FUNCTION-FORMED TOPSHEET, AND METHOD FOR MANUFACTURING

An absorbent article in the form of a feminine hygiene pad is disclosed. The article includes a topsheet formed of a section of formed nonwoven web material having an ordered arrangement of zones, each zone comprising one or more attenuated regions adjacent to one or more built-up regions, wherein the attenuated regions have a first average basis weight and the built-up regions have a second average basis weight. Through configuration of the regions and the ordered arrangement, inclusion of melt additive to the resin(s) from which the filaments are spun and/or application of a surfactant to a surface of the topsheet, the topsheet may be imparted with a Rewet of no greater than 0.50 g and an Acquisition Time of no greater than 25 seconds, balancing competing topsheet performance characteristics in a manner acceptable or preferable for consumers/users.

Substrates and Laminates for Absorbent Articles
20200390616 · 2020-12-17 ·

The present disclosure provides substrates and laminates for absorbent articles and absorbent articles comprising the substrates or laminates. The substrates and laminates may have three-dimensional elements, land areas, and increased permeability regions intermediate at least some of the land areas and at least some of the three-dimensional elements. The increased permeability regions may be positioned adjacent to the three-dimensional elements. The land areas may have a first basis weight and the increased permeability regions may have a second basis weight. The first basis weight may be greater than the second basis weight.

APERTURED WEBS AND METHODS FOR MAKING THE SAME

A disposable absorbent article having a topsheet, a backsheet, and an absorbent core disposed therebetween is described. The topsheet has an array of apertures forming apertured indicia. The array of apertures includes a first plurality of apertures having a first aspect ratio; a second plurality of apertures having a second aspect ratio and a first Absolute Feret Angle; and a third plurality of apertures having a third aspect ratio and a second Absolute Feret Angle, wherein the first Absolute Feret Angle and the second Absolute Feret Angle are different, and wherein the first aspect ratio is less than the second and third aspect ratios.

ABSORBENT ARTICLE
20200383844 · 2020-12-10 · ·

An absorbent article, containing a topsheet, a backsheet, and an absorbent body interposed between the topsheet and the backsheet, in which the topsheet has an arrangement portion of a liquid film cleavage agent in a thickness intermediate position.

Substrates and laminates for absorbent articles

The present disclosure provides substrates and laminates for absorbent articles and absorbent articles comprising the substrates or laminates. The substrates and laminates may have three-dimensional elements, land areas, and increased permeability regions intermediate at least some of the land areas and at least some of the three-dimensional elements. The increased permeability regions may be positioned adjacent to the three-dimensional elements. The land areas may have a first basis weight and the increased permeability regions may have a second basis weight. The first basis weight may be greater than the second basis weight.

ZONED TOPSHEET

A disposable absorbent article is disclosed. A topsheet forms a portion of the wearer-facing surface, wherein the topsheet is a film and a nonwoven. The topsheet further includes a pair of edge regions and a central region disposed inboard of the pair of edge regions. The central region has a first plurality of apertures, and the edge regions have a second plurality of apertures, wherein the second plurality of apertures are smaller than the first plurality of apertures. The disposable absorbent article also includes a backsheet forming a portion of the garment-facing surface and an absorbent core disposed between the topsheet and the backsheet.