Patent classifications
A61F2013/5315
Method for manufacture of absorbent article
The purpose of the present invention is to provide a method for manufacture of an absorbent article, with which it is possible to form a desired coloring pattern upon an absorbent article and to reliably manage the quality of said coloring pattern. Provided is a method for manufacture of an absorbent article, in which: microcapsules, which are provided upon a substrate and in which coloring agents are enclosed, are destroyed in a prescribed pattern, and the coloring agents discharged upon the substrate; and the substrate is coated with a developer, causing the coloring to be expressed in the prescribed pattern via a reaction between the coloring agents and the developer.
ABSORBENT ARTICLES COMPRISING WETNESS INDICATORS
A nonwoven web for an absorbent article is provided. The absorbent article comprises the nonwoven web as a core wrap. A method for producing the absorbent article is also provided. The nonwoven web comprises a first nonwoven layer comprising filament fibers, a second nonwoven layer comprising filaments fibers, a third nonwoven layer comprising staple fibers disposed between the first and second nonwoven layers. A total basis weight of the first and second nonwoven layers is not less than about 10 gsm. The third nonwoven layer has a basis weight no greater than about 4 gsm. The nonwoven web comprises pores, wherein greater than about 80% of the pores have a pore size equal to or smaller than about 40 m, and wherein less than about 10% of the pores have a pore size equal to or greater than about 45 m.
ABSORBENT ARTICLE WITH CHANNELS AND METHOD FOR MANUFACTURING THEREOF
An absorbent article comprising an absorbent core comprising an absorbent material between a top core wrap and a back core wrap, said absorbent core having a first and second longitudinal edge and a first and second transverse edge; the absorbent core comprising at least a front and a rear attachment zone, and a bridging zone extending at least partially between said front and rear attachment zone, wherein the bridging zone extends from a first longitudinal portion of the absorbent core to a second longitudinal portion of the absorbent core, such that upon wetting of the absorbent material, a front and rear channel are created at said front and rear attachment zone, respectively, wherein the bridging zone allows a liquid flow between the first longitudinal portion and the second longitudinal portion.
EXPANDABLE ABSORBENT CORE AND METHOD OF MANUFACTURE
An expandable absorbent structure comprises an expansion loop core configured to expand in response to absorption of a liquid and an expansion loop material structure surrounding the expansion loop core and having a trough therein, wherein the trough is formed from a first portion of the expansion loop material structure folded over a second portion of the expansion loop material structure at a first elbow of the expansion loop material structure. In response to an increase in size of the expansion loop core, the expansion loop core presses against the expansion loop material structure to cause a length of the trough to decrease.
ABSORBENT ARTICLE WITH LEG CUFFS
A disposable absorbent article may include a chassis that includes a topsheet, a backsheet, and an absorbent core disposed between the topsheet and the backsheet; and a leg gasketing system. The leg gasketing system may include an inner cuff and an outer cuff; the inner cuff may include an inner cuff folded edge and an inner cuff material edge and the outer cuff may include an outer cuff folded edge and an outer cuff material edge such that the web of material is folded laterally inward to form the outer cuff folded edge and folded laterally outward to form the inner cuff folded edge, and the leg gasketing system further including a leg gasketing system pocket with an opening on an inboard longitudinal edge of the leg gasketing system pocket. The disposable absorbent article also includes at least one channel in the absorbent core.
Absorbent article with leg cuffs
A disposable absorbent article may include a chassis that includes a topsheet, a backsheet, and an absorbent core disposed between the topsheet and the backsheet; and a leg gasketing system. The leg gasketing system may include an inner cuff and an outer cuff; the inner cuff may include an inner cuff folded edge and an inner cuff material edge and the outer cuff may include an outer cuff folded edge and an outer cuff material edge such that the web of material is folded laterally inward to form the outer cuff folded edge and folded laterally outward to form the inner cuff folded edge. The leg gasketing system may also include a leg gasketing system pocket with an opening on an inboard longitudinal edge of the pocket.
ABSORBENT ARTICLE WITH CHANNELS AND METHOD FOR MANUFACTURING THEREOF
An absorbent article comprising an absorbent core comprising an absorbent material between a top core wrap and a back core wrap, said absorbent core having a first and second longitudinal edge and a first and second transverse edge; the absorbent core being comprising at least a first and a second attachment zone, extending next to each other in the direction of the first and/or second transverse edge; wherein in said first and second attachment zone: said top core wrap is attached to said back core wrap along an attachment which extends over a transverse distance which is at least 1 mm; and/or said top core wrap is attached to said back core wrap along a discontinuous attachment at a plurality of locations at a distance of each other; such that upon wetting of the absorbent material, a first and second channel are created at said first and second attachment zone.
ABSORBENT ARTICLE WITH CHANNELS AND METHOD FOR MANUFACTURING THEREOF
An absorbent article comprising a liquid pervious topsheet, a liquid impervious backsheet, and an absorbent core comprising an absorbent material between a top core wrap sheet and a back core wrap sheet, said absorbent core being positioned in between said topsheet and said backsheet, said absorbent core having a first and second side edge, a front edge and a rear edge, wherein the absorbent core is provided with a plurality of attachment zones where the top core wrap sheet is attached to the back core wrap sheet, and where substantially no absorbent material is present, wherein, seen in a longitudinal direction of the absorbent core, looking from the front edge to the rear edge, the absorbent core comprises subsequently a first, second, third, fourth and fifth zone.
ABSORBENT ARTICLE WITH CHANNELS AND METHOD FOR MANUFACTURING THEREOF
An absorbent article comprising a liquid pervious topsheet, a liquid impervious backsheet, and an absorbent core comprising an absorbent material between a top core wrap sheet and a back core wrap sheet, said absorbent core being positioned in between said topsheet and said backsheet, said absorbent core having a first and second longitudinal edge and a first and second transverse edge, said absorbent core having a first portion (130a), (130b) and a second portion (130b), (130a) on either side of a transverse crotch line (L), wherein the absorbent core is provided with a plurality of attachment zones where the top core wrap sheet is attached to the back core wrap sheet, wherein, measured in a transverse direction, a first maximum distance between a first and a second attachment zone is bigger than a second maximum distance between a third and a fourth attachment zone.
ABSORBENT ARTICLES HAVING A CONTRASTING LAYER AND A MASKING LAYER
Absorbent articles for personal hygiene such as diapers comprising a contrasting layer and a masking layer between the topsheet and the contrasting layer are provided. The masking layer comprises at least one see-through area so that the contrasting layer is at least partially visible on the wearer-facing side of the article through the see-through area. In one execution, the masking layer may be between the topsheet and the absorbent layer and the contrasting layer may be disposed between the masking layer and the absorbent layer.