Patent classifications
A61F2013/4587
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.
Absorbent products having an absorber with a body fluid inflow portion and a superabsorbent resin
An absorber includes a concave groove-shaped body fluid inflow portion along a longitudinal direction of an incontinence pad and over a range in the longitudinal direction including a body fluid discharge portion of a wearer, and a granular powder superabsorbent resin is arranged at least on a side edge portion of the absorber and over the range in the longitudinal direction including the body fluid inflow portion. Since the body fluid flowing into the body fluid inflow portion is diffused and is absorbed and held in the superabsorbent resin on the side edge portion of the absorber, it is possible to provide an adequate absorbed amount in the absorber despite the concave groove in the absorber. Even when the superabsorbent resin becomes swollen with absorbed body fluid, the body fluid inflow portion is not blocked, with the result that the absorption speed is not reduced.
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.
ABSORBENT ARTICLES HAVING CHANNEL-FORMING AREAS AND WETNESS INDICATOR
An absorbent article comprising an absorbent core having at least two longitudinally extending channel-forming areas and a wetness indicator. The core wrap comprises a top side and a bottom side, which are attached to each other through areas substantially free of absorbent material, so that when the absorbent material swells upon absorption of a liquid the core wrap forms channels along these areas substantially free of absorbent material.
ABSORBENT ARTICLE, ABSORBENT CORE AND METHOD FOR MANUFACTURING SAID ABSORBENT ARTICLE
An absorbent article has a longitudinal direction, a transverse direction and a thickness direction, and includes a fluid permeable topsheet, a fluid impermeable backsheet and an absorbent core enclosed between the topsheet and the backsheet having, in the longitudinal direction, a front section, a rear section and a crotch section between the front section and the rear section. The absorbent core has two longitudinally extending side regions being spaced apart in the transversal direction by at least one longitudinally extending channel region. The channel region is of less basis weight than the side regions.
ABSORBENT ARTICLE WITH A CHANNEL-FORMING AREA AND A MASKING LAYER
An absorbent article comprising a liquid permeable topsheet, a backsheet, an absorbent core comprising an absorbent material and a core wrap is provided. The core comprises at least one channel-forming area that is substantially free of absorbent material. The absorbent article comprises a masking layer between the bottom side of the core wrap and the backsheet. The masking layer and the bottom side of the core wrap are only partially bonded to each other at their interface, the interface thus comprising a bonded portion and an unbonded portion, wherein the channel-forming area at least partially corresponds to the unbonded portion of the interface, so that when the absorbent material swells, the masking layer can decouple from the three-dimensional channels.
DISPOSABLE HYGIENIC ARTICLE WITH MEANS FOR DIAGNOSTIC TESTING
A disposable, wearable article can be used for collecting a sample and performing urinalysis. The article incorporates a test port feature to simplify this function. The test port has a resealable cover that can be used to selectively expose an aperture through the backsheet of the disposable article. The test port is used to position test devices, such as urine test strips to urine collected in the disposable article.
Absorbent pant with advantageously channeled absorbent core structure and bulge-reducing features
A disposable absorbent pant having a belt structure and a longitudinally channeled absorbent core structure is disclosed. The channels include at least one shorter, at least partially transversely-oriented secondary channel in the front and/or rear, to provide a hinge structure in the core, enabling the core to flex laterally and reduce the likelihood of undesirable bulging in the front and/or rear of the pant while it is worn, after the core has absorbed liquid and stiffened longitudinally as a result of the channeled structure.
Maxi Pad With Intergluteal Strip
An absorbent article for providing protection against menstrual leaks having a pad with an absorbent core and three or more protective layers wherein a middle layer has a deep channel for collecting leakage. The absorbent article also has an adhesive bottom in direct contact with an undergarment and an intergluteal strip that is removably attached to the pad, wherein the intergluteal strip extends away from the distal end, wherein the intergluteal strip is adapted to be disposed within an intergluteal cleft.
ABSORBENT ARTICLE
An absorbent article in which an absorbent body is provided between a liquid permeable topsheet and a backsheet, includes a concave groove-like or a slit-like absorbent body concave portion provided at a liquid permeable topsheet side of the absorbent body along a longitudinal direction of the absorbent article at an area including a urine expelling site, both end portions of the absorbent body concave portion in the longitudinal direction respectively being zones of a gradually decreasing width, each having a tapered shape whose width is gradually decreased toward an end portion side, each of the zones of a gradually decreasing width being formed to have a length that is greater than or equal to 20% of the total length of the absorbent body concave portion.