A61F13/51464

ABSORBENT ARTICLES WITH MULTILAYER LAMINATES
20180311398 · 2018-11-01 ·

An absorbent article comprising a topsheet, an outer cover, at least one chassis component, and an absorbent core disposed between the topsheet and outer cover, wherein at least one of the outer cover or chassis component comprises a laminate comprising at least one nonwoven layer and at least one multilayer film, wherein the multilayer film has at least four layers and comprises at least one inner layer comprising one or more elastomeric components, at least one outer layer comprising a plastoelastic component, and at least one additional polymeric layer that is disposed next to an inner layer.

ABSORBENT ARTICLES WITH MULTILAYER DUAL LAMINATES
20180289851 · 2018-10-11 ·

An absorbent article comprising a topsheet, an outer cover, at least one chassis component, and an absorbent core disposed between the topsheet and the outer cover, wherein at least one of the outer cover or chassis component comprises a dual bilaminate comprising two bilaminates combined, wherein each bilaminate comprises at least one nonwoven layer and at least one multilayer film, and wherein the dual bilaminate has at most about 90 grams per square meter basis weight.

Absorbent article and method of manufacturing absorbent article

An absorbent article is provided with a central elastic material for positioning in a state in which it is extended in the front/rear direction in the outer direction in relation to an absorbent body, and an elastic material cover sheet which abuts the outer direction side surface of the central elastic material. The elastic material cover sheet covers an extension region where the central elastic material is positioned in an extended state, and a non-extension region where the central elastic material is positioned in a non-extended state. An adhesive agent for fixing in the extended state is coated onto the central elastic material of the extension region. An adhesive agent is coated onto at least the non-extension region of the outer direction side surface of the elastic material cover sheet, and the adhesive agent coated onto the outer direction side surface penetrates to the inner direction side surface of the elastic material cover sheet.

Absorbent articles with multilayer laminates

An absorbent article comprising a topsheet, an outer cover, at least one chassis component, and an absorbent core disposed between the topsheet and outer cover, wherein at least one of the outer cover or chassis component comprises a laminate comprising at least one nonwoven layer and at least one multilayer film, wherein the multilayer film has at least four layers and comprises at least one inner layer comprising one or more elastomeric components, at least one outer layer comprising a plastoelastic component, and at least one additional polymeric layer that is disposed next to an inner layer.

BOND PATTERNS AS A MEANS TO DRIVE HIGH RELIEF AND TOPOGRAPHY IN ELASTIC LAMINATES
20180214320 · 2018-08-02 ·

The present invention relates to a nonwoven composite comprising an elastomeric polymer elastic film positioned adjacent to and melt fused under heat and pressure to a nonwoven web material at a plurality of discrete bond points, wherein said nonwoven composite comprises a plurality of unbonded areas such that the unbonded areas provide unbonded elastic film positioned adjacent to but not fused to said nonwoven web such that the unbonded areas create distinct, tactile patterns in about 20% to about 75% of the surface area of the overall nonwoven composite and provides the nonwoven composite with a caliper ratio of from about 0.025 mm/gsm to about 0.050 mm/gsm.

Absorbent articles with multilayer dual laminates

An absorbent article comprising a topsheet, an outer cover, at least one chassis component, and an absorbent core disposed between the topsheet and the outer cover, wherein at least one of the outer cover or chassis component comprises a dual bilaminate comprising two bilaminates combined, wherein each bilaminate comprises at least one nonwoven layer and at least one multilayer film, and wherein the dual bilaminate has at most about 90 grams per square meter basis weight.

Fixed flat cloth diaper
12127923 · 2024-10-29 ·

The diaper of the present invention is a fixed flat cloth diaper. The diaper is fixed, because an outer layer of the diaper resembles the final format of a flat, rectangular cloth diaper having been folded origami style into a shape suitable for donning on a wearer by a user. The outer layer functions primarily to retain the diaper upon the wearer and has a stomach panel for obtaining a good closure of the diaper on the wearer. The diaper is flat, because an inner layer of the diaper is attached to the outer layer, and the inner layer is a flat, rectangular shape which is customizable for absorbency and can be folded into a flat insert configuration of the user's choice prior to donning the diaper on the wearer. The inner layer functions primarily to absorb waste (urine and feces) excreted by the wearer.

METHOD FOR PRODUCTION OF DISPOSABLE ABSORBENT ARTICLES

A method for production of disposable hygienic absorbent articles, the method comprising advancing in a first direction a continuous length of a substantially homogeneous elastic laminate web having a maximum elastic extensibility in the first direction of at least 40% under a peak load F.sub.p; maintaining said substantially homogeneous elastic laminate web under a tensioning load F.sub.t in the first direction during the advancing, the tensioning load F.sub.t satisfying the condition: 0.03 F.sub.pF.sub.t0.25 F.sub.p; attaching individual absorbent cores to the substantially homogeneous elastic laminate web while maintaining said substantially homogeneous elastic laminate web under the tensioning load F.sub.t; and severing the substantially homogenous elastic laminate web into individual disposable hygienic absorbent articles.

LOW-BULK, CLOSE-FITTING, HIGH-CAPACITY DISPOSABLE ABSORBENT PANT
20180140477 · 2018-05-24 ·

A low bulk, high capacity disposable absorbent pant is disclosed. The pant may have a variety of combinations of features that contribute to imparting the pant with a more close-fitting, discreet appearance, particularly under outer clothing, more resembling that of an ordinary undergarment. The features may include an arrangement of relatively closely-spaced elastomeric strands in a belt structure; elastomeric strands in the belt structure having active portions that traverse forward and rearward portions of an absorbent pad assembly; an arrangement of elastomeric strands in the belt structure below the side seams; an arrangement of longitudinal elastic strands in the absorbent pad assembly that are closer to the longitudinal axis of the pant than to the side seams; and/or an absorbent core structure having portions that are tapered and/or channeled.

Absorbent article with tear resistant film
09962296 · 2018-05-08 · ·

A disposable absorbent article that includes an elastic film material. The elastic film resists the growth of a tear and include an SEEPS block copolymer having a T.sub.m of between about 10? C. and about 20? C. The film has a time-to-fail of greater than 1 hour.