Patent classifications
A61F13/539
INSERT PATCH WITH LIQUID BARRIER
A disposable absorbent underwear product includes a garment layer, an absorbent insert, a non-woven patch, and a barrier. The absorbent insert has a fluid-impermeable base layer, an absorbent core, and a fluid-permeable top layer. The non-woven patch covers an end of the absorbent insert. A first portion of the non-woven patch is adhered to both the fluid-permeable top layer of the absorbent insert and the garment layer with an adhesive. A second portion of the non-woven patch is free and forms a pouch. An end portion of the absorbent core is disposed adjacent to the second portion of the non-woven patch. The barrier extends along a width of the absorbent insert. The barrier extends through the fluid-permeable top layer of the absorbent core and connects the fluid-impermeable base layer and the one non-woven patch to direct fluid flow to the absorbent core and militate against fluid overflow.
INSERT PATCH WITH LIQUID BARRIER
A disposable absorbent underwear product includes a garment layer, an absorbent insert, a non-woven patch, and a barrier. The absorbent insert has a fluid-impermeable base layer, an absorbent core, and a fluid-permeable top layer. The non-woven patch covers an end of the absorbent insert. A first portion of the non-woven patch is adhered to both the fluid-permeable top layer of the absorbent insert and the garment layer with an adhesive. A second portion of the non-woven patch is free and forms a pouch. An end portion of the absorbent core is disposed adjacent to the second portion of the non-woven patch. The barrier extends along a width of the absorbent insert. The barrier extends through the fluid-permeable top layer of the absorbent core and connects the fluid-impermeable base layer and the one non-woven patch to direct fluid flow to the absorbent core and militate against fluid overflow.
Three-dimensional materials having apertures and voids
An absorbent article comprising a liquid permeable nonwoven topsheet, a nonwoven second material that is a separate material from the topsheet, a liquid impermeable backsheet, and an absorbent core positioned intermediate the second material and the backsheet. The second material is positioned intermediate the topsheet and absorbent core and is generally planar. The topsheet comprises a plurality of recesses and raised areas, and voids are defined in the raised areas under the topsheet. A first aperture is formed in a substantially central location of the raised areas. The recesses each form a base positioned most distal from the substantially central locations of the raised areas. A second aperture is formed in the bases of the recesses. The first aperture extends through the topsheet, and the second aperture extends through the topsheet and at least partially through the second material.
ABSORBENT ARTICLE COMPRISING AN ADHESIVE COMPOSITION
Described herein is an absorbent article. The absorbent article includes an assembly of components and an adhesive composition joining at least two of the assembly of components together. The adhesive composition includes from about 50 wt. % to about 80 wt. % of one or more copolymers and a blend of one or more heterophase copolymers. The one or more copolymers include from about 30 mole % to about 70 mole % of monomer units selected from ethylene. 1-butene, and mixtures thereof. The one or more copolymers also include from about 30 mole % to about 70 mole % of propene monomer units. The adhesive composition is free of polyisobutylene and has a viscosity of from about 2,000 mPa.Math.s to about 11,500 mPa.Math.s at 150° C.
ABSORBENT ARTICLE COMPRISING AN ADHESIVE COMPOSITION
Described herein is an absorbent article. The absorbent article includes an assembly of components and an adhesive composition joining at least two of the assembly of components together. The adhesive composition includes from about 50 wt. % to about 80 wt. % of one or more copolymers and a blend of one or more heterophase copolymers. The one or more copolymers include from about 30 mole % to about 70 mole % of monomer units selected from ethylene. 1-butene, and mixtures thereof. The one or more copolymers also include from about 30 mole % to about 70 mole % of propene monomer units. The adhesive composition is free of polyisobutylene and has a viscosity of from about 2,000 mPa.Math.s to about 11,500 mPa.Math.s at 150° C.
LINE AND PROCESS FOR THE PRODUCTION OF NAPPY PANTS
A line for the production of diaper pants including at least one absorbent pad and a plurality of elastic bands, forming a pants-like structure; the production line includes a first forming unit for forming a composite web from which said absorbent pads are obtained, a second unit for forming elastic bands for forming said elastic bands and an assembly line for assembling the pads and the elastic bands to construct the diaper pants; the assembly line includes a plurality of processing units, each including a computerized command and control unit and a computerized high level control unit in communication with the computerized command and control units in the assembly line; the high level control unit is configured to impart to each computerized command and control unit at least one control signal for the respective processing unit as a function of the size of the diaper pants being produced in the production line.
LINE AND PROCESS FOR THE PRODUCTION OF NAPPY PANTS
A line for the production of diaper pants including at least one absorbent pad and a plurality of elastic bands, forming a pants-like structure; the production line includes a first forming unit for forming a composite web from which said absorbent pads are obtained, a second unit for forming elastic bands for forming said elastic bands and an assembly line for assembling the pads and the elastic bands to construct the diaper pants; the assembly line includes a plurality of processing units, each including a computerized command and control unit and a computerized high level control unit in communication with the computerized command and control units in the assembly line; the high level control unit is configured to impart to each computerized command and control unit at least one control signal for the respective processing unit as a function of the size of the diaper pants being produced in the production line.
Absorbent core with absorbent material pattern
A substantially planar absorbent core (28) extending in a transversal direction (x) and a longitudinal direction (y), and comprising a core wrap (16, 16′) enclosing an absorbent material (60) substantially free of cellulose fibers, the absorbent material forming a pattern of discrete absorbent material areas. The pattern comprises transversally-orientated areas (752) and longitudinally-orientated areas (754). The absorbent core may further comprise at least two longitudinally-orientated channel-forming areas (26).
Absorbent core with absorbent material pattern
A substantially planar absorbent core (28) extending in a transversal direction (x) and a longitudinal direction (y), and comprising a core wrap (16, 16′) enclosing an absorbent material (60) substantially free of cellulose fibers, the absorbent material forming a pattern of discrete absorbent material areas. The pattern comprises transversally-orientated areas (752) and longitudinally-orientated areas (754). The absorbent core may further comprise at least two longitudinally-orientated channel-forming areas (26).
ABSORBENT ARTICLE
An absorbent article, such as, a garment-like absorbent article, can have a front region, a back region, and a crotch region extending between and interconnecting the front region and the back region. Each of the front region and the back region can have an elastic material. The absorbent article can have an absorbent core wherein a portion of the absorbent core can be located in the crotch region, a portion of the absorbent core can be located in a portion of the front region, and a portion of the absorbent core can be located in a portion of the back region. Within each of the front region and the back region, an overlapping region can exist where the absorbent core is in an overlapping configuration with the elastic material within the front region and the back region.