A61F2013/5307

MULTI-LAYER COMPOSITES AND ABSORBENT ARTICLES INCLUDING THE SAME
20240181431 · 2024-06-06 ·

A nonwoven composite including at least two layers with each layer being made of nonwoven and/or tissue and having a lower side and an upper side. The lower side of a first layer of the at least two layers is attached to the upper side of an adjacent second layer of the at least two layers with a pattern of continuous attachment lines extending in a machine direction across a cross direction width of the nonwoven or composite.

PROCESS FOR MAKING AN ABSORBENT ARTICLE COMPRISING A TOPSHEET/ACQUISITION LAYER LAMINATE

A process of making an absorbent article is disclosed. A liquid permeable topsheet web extending substantially continuously in a machine direction a backsheet web, and an acquisition layer are provided. The topsheet web has first and second surfaces. The backsheet web extends substantially continuously in the machine direction. The acquisition layer has a first and second surface. The topsheet and acquisition layer are aligned in a face to face relationship such that the second surface of the topsheet in in contact with the first surface of the acquisition layer and simultaneously mechanically deformed which combines the topsheet with the acquisition layer. The topsheet web and acquisition layer are nested together such that a majority of the three-dimensional protrusions formed in the topsheet web coincide with and fit together with a majority of the three-dimensional protrusions formed in the acquisition layer to provide a topsheet/acquisition layer laminate web having three-dimensional protrusions.

THREE-DIMENSIONAL SUBSTRATES

A liquid permeable substrate for an absorbent article is disclosed. The substrate includes a first layer including a hydrophobic material and a second layer including a hydrophilic material. The first layer is joined to the second layer. The substrate includes a plurality of recesses, a plurality of projections, and a plurality of land areas. The land areas surround at least a majority of the plurality of projections and a plurality of the recesses. The plurality of recesses, the plurality of projections, and the plurality of land areas together form a first three-dimensional surface on a first side of the substrate and a second three-dimensional surface on a second side of the substrate. The substrate has an overall z-directional height in the range of about 1000 m to about 6000 m according to the Overall Substrate Height Test.

ABSORBENT ARTICLES WITH DIFFERENT TYPES OF CHANNELS
20190117477 · 2019-04-25 ·

An absorbent article has a front side, a back side, a longitudinal axis, a liquid permeable topsheet, a liquid impermeable backsheet and an absorbent core between the topsheet and the backsheet. The absorbent core includes a first type of channels and a second type of channels. The first type of channels have bonds with a Static Peel Force Time which is higher than the Static Peel Force Time of the second type of channels.

ABSORBENT ARTICLES WITH DIFFERENT TYPES OF CHANNELS
20190117476 · 2019-04-25 ·

An absorbent article has a front side, a back side, a longitudinal axis and includes a liquid permeable topsheet on the wearer-facing side, a liquid impermeable backsheet on the garment-facing side, and an absorbent core between the topsheet and the backsheet. The absorbent core includes a core wrap having a top side and a bottom side, an absorbent material having a deposition area between the top side and the bottom side of the core wrap, and at least two channels substantially free of absorbent material within the deposition area. In a first type of channels, the top side and the bottom side of the core wrap are bonded to each other. In a second type of channels, the top side and the bottom side of the core wrap are not bonded or are less bonded to each other than in the first type of channels.

ABSORBENT ARTICLES WITH DIFFERENT TYPES OF CHANNELS
20190117478 · 2019-04-25 ·

An absorbent article has a front side, a back side, a longitudinal axis, a liquid permeable topsheet, a liquid impermeable backsheet and an absorbent core between the topsheet and the backsheet. The absorbent core includes a first type of channels, wherein the top side and the bottom side of the core wrap are bonded to another, and a second type of channels, wherein the top side and the bottom side of the core wrap are not bonded or are less bonded to one another in this second type of channels than in the first type of channels. The absorbent material may also include cellulose and superabsorbent particles.

MULTI-COMPONENT TOPSHEETS
20190099305 · 2019-04-04 ·

A multi-component topsheet for an absorbent article includes a first discrete substrate, a second discrete substrate, and a third discrete substrate, wherein the second discrete substrate is disposed at least partially intermediate the first discrete substrate and the third discrete substrate, wherein the second discrete substrate is joined to the first discrete substrate and the third discrete substrate, wherein the topsheet has a single layer of substrate in about 80% or more of the total area of the topsheet and a dual layer of substrate in about 20% or less of the total area of the topsheet.

ABSORBENT ARTICLE HAVING CHANNELS
20240238132 · 2024-07-18 · ·

An absorbent article comprising an absorbent core being enclosed by a liquid-permeable core cover comprising an upper core cover layer and a lower core cover layer and having a longitudinal center line. The absorbent core has a pair of longitudinally extending side edges and a pair of transversely extending end edges. The core cover layers are connected inside seals extending along the side edges of the absorbent core. The absorbent core comprises one or more longitudinally extending channels arranged at a distance from the side seals, each of the one or more channels being free or substantially free from absorbent material and having a channel seal extending therein. The channel seal joins the upper and lower core cover layers of the core cover within the channel, with a seal strength of the channel seal being higher than a seal strength of each of the first and the second side seals of the absorbent core.

Absorbent article with a fluid entangled body facing material including a plurality of projections

An absorbent article having improved handling of body exudates. The absorbent article can minimize the amount of body exudates in contact with a wearer's skin and can minimize the incidence of leakage of body exudates from the absorbent article. In one aspect, the absorbent article comprises a body facing material having a first layer and a second layer with fibers of the layers entangled with each other. The body facing material can further comprise projections and land areas adjacent to the projections along with apertures in the land area.

Process for making an absorbent article comprising a topsheet/acquisition layer laminate

A process of making an absorbent article comprising providing a liquid permeable topsheet web extending substantially continuously in a machine direction. The topsheet web having a first and second surface and a backsheet web extending substantially continuously in the machine direction and an acquisition layer having a first and second surface. The process comprises aligning the topsheet web and the acquisition layer in a face to face relationship such that the second surface of the topsheet in in contact with the first surface of the acquisition layer and simultaneously mechanically deforming and combining the topsheet web together with the acquisition layer. The topsheet web and acquisition layer are nested together such that a majority of the three-dimensional protrusions formed in the topsheet web coincide with and fit together with a majority of the three-dimensional protrusions formed in the acquisition layer to provide a topsheet/acquisition layer laminate web having three-dimensional protrusions.