A61F2013/51178

Shaped Nonwovens that Exhibit High Visual Resolution
20230061263 · 2023-03-02 ·

A nonwoven fabric is disclosed. The nonwoven fabric can include a first surface and a second surface and at least a first visually discernible zone of three-dimensional features on one of the first or second surface. Each of the three-dimensional features can define a microzone comprising a first region and a second region. The first and second regions can have a difference in values for an intensive property, and the first visually discernible zone can exhibit a high visual resolution.

Absorbent article
11617691 · 2023-04-04 · ·

Provided is a disposable diaper (1) which includes an absorbent member (4) and a topsheet (2). The topsheet (2) includes a first sheet (20) and a second sheet (21). Both sheets (20) and (21) are partially joined to form a plurality of joined regions (22), and the first sheet (20) has a plurality of projections (23) which protrude from the second sheet (21) toward the wearer's skin side at a portion other than the joined regions (22). The projections (23) include first projections (23A) and second projections (23B) and, when the topsheet (2) is viewed in a plan view, a second projection region (23R) is formed which includes the second projections (23B) surrounded by the plurality of first projections (23A). When the topsheet (2) is viewed in a plan view, the joined regions (22) include an inner joined region (22A1) in the second projection region (23R).

Crimped fiber spunbond nonwoven webs / laminates

Nonwoven webs/nonwoven laminates for use in absorbent articles are disclosed. The nonwoven laminate includes a first nonwoven web with continuous spunbond crimped fibers and a second web joined to the first nonwoven web. A plurality of apertures extend through at least one of the first nonwoven web or the second web. The nonwoven web includes a plurality of continuous spunbond crimped fibers wherein a plurality of apertures extend through the nonwoven web.

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).

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.

Patterned Apertured Webs

A patterned apertured web is disclosed. The patterned apertured web includes a plurality of land areas in the patterned apertured web and a plurality of apertures defined in the patterned apertured web. At least some land areas of the plurality of land areas surround at least some apertures of the plurality of apertures. The patterned apertured web has an Effective Open Area in the range of about 3% to about 30%, according to the Aperture Test herein. The patterned apertured web has a plurality of Interaperture Distances, according to the Aperture Test herein. The Interaperture Distances have a distribution having a median and a mean. The plurality of apertures include a first set of apertures defining a first shape and a second set of apertures defining a second shape.

Crimped fiber spunbond nonwoven webs / laminates

Nonwoven webs/nonwoven laminates for use in absorbent articles are disclosed. The nonwoven webs/nonwoven laminates are useful in leg cuffs of absorbent articles.

Extensible dressings

The present invention relates to dressings such as bandages improved extensibility. The present invention further relates to dressings comprising an absorbent body and backing layer having improved extensibility.

Nonwoven Webs With Hydrophobic And Hydrophilic Layers

A nonwoven web for use in an absorbent article is described. The nonwoven web has first and second nonwoven layers. The first nonwoven layer has a first plurality of fibers, an additive disposed, at least in part, on a portion of the first plurality of fibers, a first side and an opposing second side, wherein second side has a plurality of discontinuities. The second nonwoven layer has a second plurality of fibers, a first surface and an opposing second surface, and a plurality of tufts extending through at least a portion of the discontinuities in the first nonwoven layer, wherein the second nonwoven layer is attached to the first nonwoven layer such that at least a portion of the second plurality of fibers are in liquid communication with the first nonwoven layer, wherein the first nonwoven layer is hydrophobic and the second nonwoven layer is hydrophilic.

Crimped Fiber Spunbond Nonwoven Webs/Laminate

A hydroentangled patterned apertured web comprises a plurality of land areas in the patterned apertured web, and a plurality of apertures defined in the patterned apertured web. At least some land areas of the plurality of land areas surround at least some apertures of the plurality of apertures. The plurality of apertures comprises a first set of apertures defining a heart shape and a second set of apertures defining a diamond shape. The heart shape is positioned within the diamond shape. The diamond shape encloses the heart shape. At least one land area of the plurality of land areas separates the heart shape from the diamond shape. The patterned apertured web comprises spunbond fibers.