A61F2013/530131

Absorbent core and absorbent articles comprising said core
11998433 · 2024-06-04 · ·

An absorbent core comprising: a front portion; a back portion; a middle portion positioned between the front portion and the back portion; and a longitudinal axis extending along a length of said core and crossing said front, middle and back portions, the absorbent core having a width extending perpendicular to said length and a perimeter comprising at least two opposing ends and at least two opposing sides positioned between said ends, said core being a multi-layer core comprising at least two distinct core layers, wherein a first core layer comprises a channel having a first shape and a second core layer comprises a further channel having a second shape and wherein the first and second core layers are disposed one on top of the other such that a third channel shape is formed along said core length and width, and wherein said first and second shapes are substantially the same and are different to said third shape.

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.

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.

Crown Bottoms: Disposable Undergarments
20190070046 · 2019-03-07 ·

The present invention is a disposable garment for alleviating unpleasant scents and bodily waste when worn by users. Disposable undergarments such as diapers and other similar garments can be a challenge to use when the garment has been soiled. Various applications of specially designed layers of material can be an effective tool when odors and excretion are unbearable. Garments that are manufactured to combat the difficult process of dealing with bodily waste is a benefit to the public; especially when excretion occurs unexpectedly.

MANUFACTURING METHOD FOR ABSORBING BODY
20180353349 · 2018-12-13 ·

A method for manufacturing an absorbent body according to the present invention includes a first step of successively introducing an aggregate of absorbent fibers and a water-absorbent resin into a gap that is formed between a first surface and a second surface and is smaller than a thickness of the aggregate of the absorbent fibers, recesses and protrusions being formed on at least one of the first surface and the second surface, a second step of applying a shearing force to the aggregate of the absorbent fibers by moving the first surface relative to and parallel to the second surface in order to mix the absorbent fibers and the water-absorbent resin, and a third step of causing the absorbent fibers and the water-absorbent resin that were mixed to fall, and stacking the absorbent fibers and the water-absorbent resin by suctioning the absorbent fibers and the water-absorbent resin into a recessed portion having a predetermined shape.

ABSORBENT ARTICLE WITH AN INTERMEDIATE LAYER COMPRISING CHANNELS AND BACK POCKET

An absorbent article for personal hygiene has a fibrous intermediate layer between the topsheet and the absorbent core. The intermediate layer may include a first and second longitudinally-extending channels on opposite side of the longitudinal axis which are connected to a back pocket so that they together form a unitary area substantially free of fibrous material. The intermediate layer may further include a central area comprising fibrous material between the channels and the unitary area may be completely surrounded by the fibrous material.

Absorbent article

This absorbent article has sufficient pliability even when an absorbent body is bonded to a transport material, a wrap material, etc., and is pleasant to wear. In this absorbent article (1), an absorbent body (4) includes at least a hydrophilic fiber-containing hydrophilic fiber layer (5) having multiple non-through slits (8), and in the surface opposite of the surface having the slits (8), the hydrophilic fiber layer (5) has multiple recesses (9) in positions corresponding to the multiple non-through slits (8) in the thickness direction of the absorbent article (1).

Length-to-waist and hip-to-side silhouettes of adult disposable absorbent articles and arrays

In one embodiment, an array of packages may comprise three or more different sizes of disposable absorbent articles. The Product Length-to-Waist Silhouette of a second absorbent article may be equal to or less than a Product Length-to-Waist Silhouette of a first absorbent article. And the Product Length-to-Waist Silhouette of a third absorbent article may be equal to or less than a Product Length-to-Waist Silhouette of a second absorbent article. And, an Array Average Product Length-to-Waist Silhouette of first and second packages of the array may be from about 1.1 to about 0.3. Further, an Array Average Product-Hip-to-Side Silhouette may be from about 1.0 to about 1.7

ABSORBENT, DISPOSABLE, RE-FASTENABLE UNDERGARMENT

The present invention protects a refastenable disposable absorbent pant, comprised by a chassis, left and right front side panels, and left and right rear side panels, in such a way that the left and right front side panels are joined to the left and right rear side panels, respectively, by means of a refastenable seal, such that the pant has an arrangement suitable to be pulled up and down through the legs, with a waist opening and a pair of leg openings, such that the left and right front panels are wider than the left and right rear panels, and the refastenable seal is placed at the rear part of the pant, between the side flanks thereof and the longitudinal edges of the chassis.

MULTI-LAYERED ABSORBENT ARTICLE
20170181898 · 2017-06-29 ·

A thin absorbent composite is provided wherein a nonwoven support sheet is hydro-entangled with a carded fiber web to provide a nonwoven substrate. The nonwoven substrate is coated with an absorbent layer comprising microfibrillated cellulose-coated superabsorbent polymer particles. A cover layer is placed above the absorbent layer to provide the absorbent composite. A process for manufacturing the absorbent composite and an absorbent article containing the absorbent composite are also provided.