A61F13/51104

FORMED FILMS AND APPARATUS FOR MANUFACTURING THE SAME

A formed film includes a first surface generally located in a first plane, a second surface generally located in a second plane parallel to and spaced from the first plane, and a third surface generally located in a third plane parallel to and spaced from the first plane and the second plane, in between the first plane and the second plane. A porous structure extends between the second surface and the third surface. A plurality of raised areas have sidewalls that extend between the first surface and the third surface, and top portions that define the first surface. The plurality of sidewalls, the porous structure, and the first plane define a plurality of gathering volumes.

Hydroformed composite material and method for making same

A hydroformed composite material includes an expanded spun bonded nonwoven layer having a loft of at least about 1.3 times greater than an original loft of an original unexpanded spun bonded nonwoven web from which the expanded spun bonded nonwoven layer was created, and an air permeability of at least about 1.2 times greater than an original air permeability of the original unexpanded spun bonded nonwoven web. The hydroformed composite material includes a formed film layer that includes a plurality of extended cells containing continuous fibers and/or fibrils of the expanded spun bonded nonwoven layer.

CONTOURED FILM WITH MICRO-PROTRUSIONS

A polymeric film is provided, the film comprising one or more land portions that are substantially coplanar in a base plane and a plurality of distended portions separated from one another by the one or more land portions. The distended portions bow distally outward from the base plane. The polymeric film further comprises a plurality of annular micro-protrusions extending outward from the distal film surface, each protrusion having an apex. A portion of the plurality of annular micro-protrusions extends from each of the one or more land portions of the polymeric film and from each of the distended portions of the polymeric film.

Absorbent article and method for manufacturing sheet with three-dimensional opening used therefor
11253406 · 2022-02-22 · ·

A topsheet (2) includes a laminate of a first nonwoven fabric (20) and a second nonwoven fabric (21), the two nonwoven fabrics (20, 21) are fused together at peripheral edges of openings (22) to form a plurality of fusion bond portions (23), and the first nonwoven fabric (20) in a region other than the fusion bond portions (23) protrudes in a direction away from the second nonwoven fabric (21) to form a plurality of projections (24) protruding toward the skin of a wearer. Each fusion bond portion (23) has a protrusion (26) protruding toward a sublayer (3), and a plurality of the protrusions (26) are dispersed on a surface (2b) of the topsheet (2) facing the sublayer (3). When the topsheet (2) is pressed toward the sublayer (3), the sublayer (3) is partially pressed by the protrusions (26).

Top Sheet For Absorbent Articles

The present invention addresses the problem of improving quick-drying properties of a top sheet at a part that often contacts with the skin of a wearer. A top sheet (10) for absorbent articles comprises an upper layer sheet (11), a lower layer sheet (12), multiple bonded parts (40) at which the sheets (11, 12) are bonded to each other, and multiple unbonded parts (50) which are surrounded by the multiple bonded parts (40). Each of the unbonded parts (50) has a larger area (51) that has a relatively large area and a smaller area (52) that has a relatively small area and is extended in one direction from the larger area (51). The upper layer sheet (11) is protruded convexly in the larger areas (51) and the smaller areas (52).

ABSORBENT ARTICLE

The absorbent article as disclosed herein has longitudinal side edges extending in a longitudinal direction and transverse front and rear end edges extending in a transverse direction. The absorbent article comprises a fluid permeable surface layer, a backsheet and an intermediate layer located between the fluid permeable surface layer and the backsheet. The surface layer has a wearer-facing portion facing the user during use. The surface layer is an air through bonded fibrous nonwoven surface layer having a basis weight of from 14 to 30 g/m2 and a density of from 20 to 90 kg/m3. The intermediate layer extends under from 70 to 100% of the wearer-facing portion of the surface layer. The intermediate layer and the surface layer have a respective elongation at 10 N/50 mm. The elongation of the intermediate layer is lower than the elongation of the surface layer.

Absorbent article

An object of the present disclosure is to provide an absorbent article without a sticky feel on the top sheet and with a smooth top sheet, not only when a large amount of menstrual blood has been absorbed, but even when a small amount of menstrual blood has been absorbed. The absorbent article of the present disclosure is as follows. An absorbent article comprising a liquid-permeable top sheet, a liquid-impermeable back sheet and an absorbent body between the liquid-permeable top sheet and liquid-impermeable back sheet, wherein the liquid-permeable top sheet comprises a blood slipping agent having a kinematic viscosity of 0.01 to 80 mm.sup.2/s at 40° C., a water holding percentage of 0.01 to 4.0 mass %, and a weight-average molecular weight of less than 1,000, on at least the projection in an excretory opening contact region.

ABSORBENT ARTICLE WITH ABSORBENT BODY PROVIDING IMPROVED ACCESS TO CONTAINMENT POCKET OF WAIST CONTAINMENT MEMBER

An absorbent article (10, 110, 210, 310, 410) can include a waist containment member (54) and an absorbent body (34, 134, 234, 334, 434). The waist containment member (54) can include a proximal portion (76) and a distal portion (78) configured to freely move with respect to the chassis (11) when the absorbent article (10, 110, 210, 310, 410) is in a relaxed configuration to provide a containment pocket (82). The absorbent body (34, 134, 234, 334, 434) can be configured to provide improved access for exudates into the containment pocket (82) of the waist containment member (54).

DISPOSABLE ABSORBENT PANTS WITH CONTAINMENT SYSTEM
20170239107 · 2017-08-24 ·

An absorbent pant is provided with a containment system defined by a wearing-facing surface of the absorbent pant. The containment system comprises at least one of the following: a pleated section comprising a plurality of pleats; a channeled section comprising a plurality of alternating ridges and channels; and/or a bubbled section comprising a plurality of hemispherical-shaped bubbles aligned in a plurality of rows.

ABSORBENT ARTICLE
20220031530 · 2022-02-03 · ·

An absorbent article of the present invention includes an absorbent core (4) and a topsheet (2) disposed on a skin-facing surface of the absorbent core (4) and having a projecting-and-depressed structure on the skin-facing surface. The absorbent core (4) includes one or a plurality of low-basis-weight portions (41) extending in one direction and having a relatively lower basis weight than other parts of the absorbent core (4). In a plan view, the topsheet (2) includes a plurality of types of projections (24) having different sizes in an overlapping region with the low-basis-weight portions (41).