Patent classifications
A61F2013/53778
Absorbent article with high absorbent material content
An absorbent article comprising a pair of leg cuffs with an raised section and an absorbent core comprising at least one channel at least partially oriented in the longitudinal direction of the article. The article may have a crotch width before use as measured between the proximal edges of the leg cuffs at the level of the crotch point of from to 70 mm to 200 mm, and a Relative Crotch Width Reduction (RCWR) of 32 mm/kg to 150 mm/kg.
Pad type disposable diaper
An absorbent of a disposable diaper is formed of a lower layer absorbent and an upper layer absorbent, wherein a pair of left and right slits is extended in a front-rear direction region including a crotch portion, wherein the left slit and the right slit are spaced apart in a width direction, wherein a top sheet includes a depressed portion that falls into the slits, and wherein, in at least a region located between the slits in the top sheet, a large number of convex portions is arranged in a zigzag manner while being spaced apart by an interval, and the interval between the adjacent convex portions in the width direction is shorter than each of sizes in the width direction of the convex portions located at the front side and at a rear side of a part of the interval.
FEMININE HYGIENE ARTICLE WITH IMPROVED LIQUID HANDLING
An absorbent article having a liquid-handling system includes a liquid permeable bodyside liner; a liquid impermeable outer cover; and an absorbent core disposed between the liner and the outer cover, wherein the absorbent core has a longitudinal direction, wherein the absorbent core includes a layer of a three-dimensionally patterned, wetlaid, cellulosic tissue nonwoven material, and wherein the layer includes longitudinal ridges and grooves. The absorbent core can include multiple layers of a three-dimensionally patterned, wetlaid, cellulosic tissue nonwoven material, wherein each layer of the multiple layers includes longitudinal ridges and grooves, and wherein the multiple layers are joined by lines of embossing, such lines of embossing extending in the longitudinal direction. Each layer of the multiple layers can include embossed longitudinal ridges and grooves.
Absorbent article having a cavity portion and a projection that fits in the cavity portion
In an absorbent article (200), a pair of slits (40) each extending in a front and rear direction with a predetermined width is formed in an absorbent body (23) at a front and rear direction region at least at a crotch portion (C2) such that to section a first portion (11) at middle, and a second portion (12) and a third portion (12) at both sides of the first portion in a width direction, respectively, projection portions (23P) projected toward both sides in the width direction at middle in the front and rear direction of the first portion (11) are included in the absorbent body, and cavity portions (23D) in which the projection portions (23P) fit outwardly in the width direction are formed at a front and rear direction position corresponding to the projection portions (23P) in the second portion (12) and the third portion (12), respectively.
ABSORBENT ARTICLE WITH IMPROVED FLUID HANDLING
An absorbent article having a fluid-handling system includes a fluid permeable bodyside liner; a fluid impermeable outer cover; an absorbent core disposed between the liner and the outer cover, wherein the absorbent core includes superabsorbent material and optionally fluff pulp; a tissue core wrap encircling the absorbent core; and a distribution sub-layer disposed between the absorbent core and the outer cover and within the core wrap, wherein the distribution sub-layer includes a three-dimensionally patterned, wetlaid, cellulosic tissue nonwoven material. The distribution sub-layer includes opposing distribution sub-layer surfaces each having a textured surface, wherein each surface includes an average material plane, a plurality of ridges extending in a z-direction from the average material plane, and a plurality of grooves alternating with the plurality of ridges, wherein the grooves depth extend in the opposite z-direction from the average material plane.
ABSORBENT ARTICLE AND METHOD FOR MANUFACTURING AN ABSORBENT ARTICLE
An absorbent article including an absorbent core sandwiched between a liquid-permeable topsheet and a liquid-impermeable backsheet, wherein the absorbent core includes an absorbent component enclosed by a core cover including an upper side and a lower side, and a sealing arrangement for joining the upper and lower sides and including two channel sealings in the crotch portion defining a first channel sealing width and a second channel sealing width. The channel sealings are formed by thermo and/or mechanical welding pattern including a plurality of welding spots being arranged in the form of a first row along the longitudinal axis in which each welding spot extends along a first axis, and a second row along the longitudinal axis in which each welding spot extends along a second axis, the first axis and second axis defining a first angle in relation to each other.
ABSORBENT ARTICLE
An absorbent article (1) includes a liquid permeable intermediate sheet (5) arranged between a topsheet (2) and an absorbent member (4). A non-skin-facing surface of the intermediate sheet (5) has a plurality of contact portions (54S) that are in contact with the absorbent member (4) adjacent to the intermediate sheet, and a non-contact portion (54N) that is not in contact with the absorbent member (4). When the intermediate sheet (5) is pressed from the absorbent member (4) side in a thickness direction at a pressure of 30 gf/cm.sup.2, a proportion of a total area of contact faces on which the plurality of contact portions (54S) located on a pressed face that has been pressed are in contact with the absorbent member (4), with respect to the pressed face, is 80% or less.
Absorbent articles having distribution materials
An absorbent article comprises a liquid permeable topsheet, a liquid impermeable backsheet, an absorbent core positioned at least partially intermediate the topsheet and the backsheet, and a distribution material comprising a wet-laid, three-dimensional fibrous substrate comprising at least 80% pulp fibers by weight of the wet-laid, three-dimensional fibrous substrate. The wet-laid, three-dimensional fibrous substrate comprises a continuous network region and a plurality of discrete zones that are dispersed throughout the continuous network region. The continuous network region comprises a first average density and the plurality of discrete zones comprise a second average density. The discrete zones are dispersed throughout the continuous network region. The first average density and the second average density are different.
FLUID DISTRIBUTION MATERIAL FOR ABSORBENT ARTICLES
A fluid distribution material for use in an absorbent article includes a formed film layer having a user-facing side and a garment-facing side opposite the user-facing side. The formed film layer includes a plurality of apertured protuberances arranged in a pattern having 10 to 40 protuberances per linear inch. Each of the protuberances includes a continuous sidewall extending from the user-facing side. The garment-facing side has a plurality of apertures aligned with the plurality of apertured protuberances and land areas in between the apertures. A nonwoven layer is laminated to the garment-facing side of the formed film layer. The nonwoven layer includes a plurality of continuous fibers extending across the land areas and the plurality of apertures of the formed film layer and attached to the land areas at bond sites. The fluid distribution material has a compressibility of less than 10% between pressures of 0.21 psi and 0.60 psi.
ABSORBENT ARTICLE WITH HIGH ABSORBENT MATERIAL CONTENT
An absorbent article includes a longitudinal axis extending in a longitudinal direction of the article, a liquid permeable topsheet, a liquid impermeable backsheet, and an absorbent core disposed between the topsheet and backsheet. The absorbent core includes a superabsorbent polymer. The article further includes an acquisition-distribution layer; and at least one channel positioned within a layer located between the topsheet and the backsheet, the at least one channel being substantially free of fibers and superabsorbent polymer. An indentation occurs in at least one of the topsheet and the backsheet that correspond to the at least one channels when the article is loaded with fluid.