A61F2013/530547

ABSORBENT LAMINATES, ABSORBENT CORES AND DISPOSABLE ARTICLES UTILIZING THE ABSORBENT LAMINATES, AND RELATED METHODS
20200060895 · 2020-02-27 ·

Absorbent multi-layer laminates with SAP on both sides of a middle substrate that comprises wettable cellulosic fibers. Also absorbent cores including such absorbent laminates. Absorbent articles such as protective underwear, adult briefs, baby diapers and nursing pads including such absorbent cores, and patient-support pads such as underpads and sacral pads including such absorbent laminates and cores.

THIN AND DRY DIAPER

An absorbent article, preferably a disposable absorbent article such as a diaper, is disclosed having an absorbent core which imparts increased wearing comfort to the article and makes it thin and dry. The absorbent core useful for an absorbent article comprises a substrate layer, a discontinuous layer of absorbent material, and a layer of thermoplastic material. A second surface of the discontinuous layer of absorbent material is in at least partial contact with a first surface of the substrate layer. Portions of a second surface of the layer of thermoplastic material are in direct contact with the first surface of the substrate layer and portions of said second surface of the layer of thermoplastic material are in direct contact with a first surface of the discontinuous layer of absorbent material. A process for providing a storage layer for an absorbent core useful in an absorbent article is further disclosed.

Thin and dry diaper

An absorbent article, preferably a disposable absorbent article such as a diaper, is disclosed having an absorbent core which imparts increased wearing comfort to the article and makes it thin and dry. The absorbent core useful for an absorbent article comprises a substrate layer, a discontinuous layer of absorbent material, and a layer of thermoplastic material. A second surface of the discontinuous layer of absorbent material is in at least partial contact with a first surface of the substrate layer. Portions of a second surface of the layer of thermoplastic material are in direct contact with the first surface of the substrate layer and portions of said second surface of the layer of thermoplastic material are in direct contact with a first surface of the discontinuous layer of absorbent material. A process for providing a storage layer for an absorbent core useful in an absorbent article is further disclosed.

LIGHT INCONTINENCE PAD

Disposable absorbent articles, such as adult pads or liners for light incontinence, with reduced lengths for improved fit and comfort.

Absorbent article
10327965 · 2019-06-25 · ·

In an absorbent article a three-dimensional opening hole mesh sheet, having a face which faces skin of a wearer of the absorbent article and a reverse or opposite side face within the absorbent article, is combined with an absorber which includes an air-laid pulp non-woven fabric. The mesh sheet has an array of mechanically embossed concave portions forming protrusions on the skin-facing face of the mesh sheet and recesses on the reverse or opposite face, i.e., the unexposed face inside the absorbent article.

RESILIENT ABSORBENT PRODUCTS WITH ENHANCED RESISTANCE TO TEARING
20190070044 · 2019-03-07 ·

The present disclosure provides a sanitary napkin that is thin, highly absorbent and has resiliency properties that are selected to provide good comfort potential and at the same time reduce the likelihood of deformation and breaking. In a specific example, the sanitary napkin comprises a cover layer, an absorbent system and a barrier layer. The absorbent system includes an absorbent core and a reinforcement layer.

Sanitary article and method for making the same

A sanitary article includes an absorbent pad including an upper sheet layer, a lower sheet layer, and a pulp-and-SAP powder layer combination. The powder layer combination is constituted by alternate layers of pulverized pulp and superabsorbent polymer (SAP) powder. A method for making the sanitary article is also disclosed.

Resilient absorbent products with enhanced resistance to tearing

The present disclosure provides a sanitary napkin that is thin, highly absorbent and has resiliency properties that are selected to provide good comfort potential and at the same time reduce the likelihood of deformation and breaking. In a specific example, the sanitary napkin comprises a cover layer, an absorbent system and a barrier layer. The absorbent system includes an absorbent core and a reinforcement layer.

DISPOSABLE ABSORBENT ARTICLE WITH UNITARY TOPSHEET AND UNITARY ABSORBENT ARTICLE
20180311082 · 2018-11-01 ·

The present invention relates to disposable absorbent articles such as sanitary napkins, panty liners, baby diapers, adult incontinence articles and sweat pads. According to the present invention the absorbent article in the region designated for liquid deposition on its wearer facing surface has a single layer topsheet onto which liquid to be absorbed is provided during use of the article. The absorbent article includes a backsheet forming the liquid barrier surface and a unitary absorbent core between the topsheet and the backsheet. Importantly the unitary core provides improved liquid handling to the absorbent article and increases the masking, i.e. ability to hide stains due to absorbed liquid, of the article. This is particularly beneficial in the context of articles for absorption of liquids with high color intensity, such as menstrual liquid or urine of older adults.

Absorbent article having absorbent body and diffusion layer
10071001 · 2018-09-11 · ·

An objective of the present invention is to provide an absorbent article having an excellent absorption speed of body fluid and excellent dryness after absorbing body fluid. The absorbent article of the present invention comprises: an absorbent body where a water absorbent resin powder meeting the following requirements (a) to (c) is disposed, (a) an absorption speed measured by a vortex method: 20 seconds to 50 seconds, (b) a liquid passing speed under load: 10 seconds or less, (c) a moisture absorption blocking ratio: 5% or less; and a diffusion layer composed of a synthetic fiber assembly substantially having no water absorption.