A61F2013/49025

Absorbent article with belt having profiled elasticity

The disclosure relates to absorbent articles having a front belt and a rear belt, each comprising a central zone and first and second peripheral zones, the zones extending substantially in transverse direction of the absorbent article. The at least first belt provides improved fit in the low motion zone of a wearer while being able to adapt easily to the motion of the wearer outside the low motion zone.

Method and apparatus for manufacturing absorbent sanitary products and an absorbent sanitary product

A method for manufacturing absorbent sanitary products, comprising the steps of: forming a first and a second continuous elastic band, which are movable parallel to each other in a machine direction, fixing a plurality of absorbent panels between said first and second continuous elastic bands, arranged in a direction transverse to the machine direction, and spaced apart in said machine direction, wherein each of said elastic bands is formed by means of a method comprising the steps of: continuously feeding a plurality of tensioned elastic threads (30) in said machine direction, continuously feeding a pair of non-elastic webs arranged on opposite sides of said plurality of elastic threads, welding said pair of non-elastic webs to each other by means of a welding pattern comprising anchoring welds and/or containing and guiding welds.

Wearable article having elastic belt

Disclosed is a wearable article continuous in a longitudinal direction and a transverse direction comprising an elastic belt region, a crotch region, a waist opening and two leg openings; wherein the article meets the formula of: LC<0.38CW-18; wherein LC is the Drapability index (%) according to the measurements herein, and CW is the Compression Work index (gfcm) according to the measurements herein.

COMPOSITE STRETCHABLE MEMBER AND WEARABLE ARTICLE USING SAME
20220211553 · 2022-07-07 ·

Provided are a composite stretchable member and wearing article capable of improving design properties at the time of contraction. A composite stretchable member stretchable in a specific direction includes two sheets facing each other, and a plurality of elastic members extending along the specific direction and being stretchable in the specific direction between the sheets. The sheets are bonded to each other at first bonding sections. Each first bonding section continuously extends along the intersecting direction intersecting the specific direction and intersects the elastic members. Each elastic member is bonded to each sheet at an intersection with the corresponding one of the first bonding sections. Each first bonding section has a wavy-line-shape extending in the intersecting direction with convex portions and concave portions that alternately appear continuously. Two adjacent first bonding sections are disposed with the convex portions or the concave portions that at least partially overlap each other.

Methods and apparatuses for making elastomeric laminates with elastic strands unwound from spools on surface unwinders

The present disclosure relates to methods for assembling elastomeric laminates, wherein elastic material may be stretched and joined with either or both first and second substrates. First spools are rotated to unwind first elastic strands from a first unwinder in a machine direction. The first elastic strands are positioned between the first substrate and the second substrate to form an elastomeric laminate. Before the first elastic strands are completely unwound from the rotating first spools, second spools are rotated to unwind second elastic strands from a second unwinder. Subsequently, the advancement of the first elastic strands from the first unwinder is discontinued. Thus, the elastomeric laminate assembly process may continue uninterrupted while switching from an initially utilized elastic material drawn from the first spools to a subsequently utilized elastic material drawn from the second spools.

APPARATUSES AND METHODS FOR MAKING ABSORBENT ARTICLES WITH ELASTOMERIC LAMINATES
20220087874 · 2022-03-24 ·

The present disclosure relates to methods and apparatuses for making elastomeric laminates with deactivated regions that may be used as components of absorbent articles. The methods and apparatuses may be configured with a pattern roll and a pressing surface adjacent the pattern roll. The pattern roll may include a bonding surface and a protuberance. As the pattern roll rotates, first and second substrates are welded together between the bonding surface and the pressing surface to create bonds between the first and second substrates. As the pattern roll continues to rotate, the first and second substrates and one or more stretched elastic strands are compressed between the pressing surface and the protuberance to sever the one or more stretched elastic strands to create deactivated regions in the elastomeric laminate. The processes and apparatuses may be configured to help prevent ends of the severed elastic strands from retracting in an uncontrolled fashion.

Techniques for urine and feces containment brief with sling

Provided is a containment brief to be worn by a user for containing urine and feces. The containment brief includes a strip of stretchable resilient material having a first end and a second end, a first stretchable resilient side panel attached to the strip of stretchable resilient material along a first side of the strip of stretchable resilient material between the first end and the second end, a second stretchable resilient side panel attached to the strip of stretchable resilient material along a second side of the strip of stretchable resilient material between the first end and the second end, the first side of the strip of stretchable resilient material being opposite the second side of the strip of stretchable resilient material, a first side dam disposed along the first side of the strip of stretchable resilient material, a second side dam disposed along the second side of the strip of stretchable resilient material, an absorbent pad disposed on a first surface of the strip of stretchable resilient material, the absorbent pad including a rectangular cut-out therein, and a sling disposed on the absorbent pad at least partially around the rectangular cut-out, wherein each of the first stretchable resilient side panel and the second stretchable resilient side panel includes at least one adhesive tab.

METHOD AND APPARATUS FOR ASSEMBLING APERTURED ELASTIC LAMINATES
20220088889 · 2022-03-24 ·

The present disclosure relates to methods for making apertured elastic laminates that may be used as components of absorbent articles. The methods and apparatuses may be close coupled such that materials may advance directly between aperturing and bonding operations. Such close coupling of devices may help to more precisely control the positions of the apertures in substrates relative to positions of apertures opposing substrates and/or bonds in the assembled laminate. The methods and apparatuses herein may also provide the ability to orient protrusions or protuberances in the substrates created by the aperturing process so as to extend inward and away from both outer surfaces of the assembled laminate. In turn, the assembly processes may be conducted so as to help mitigate reductions in softness that might otherwise result from the aperturing process in the assembled laminate.

ABSORBENT ARTICLE
20220096281 · 2022-03-31 ·

An absorbent article (10) has a front region (20), a back region (30), and a crotch region (40) extending between and connecting the front region (20) and the back region (30). The absorbent article (10) can have non-linear leg edges (82, 84) extending between and connecting the front region (20) and the back region (30). The absorbent article (10) can have an absorbent article (10) narrowest width (80) positioned between the waist edge (22) of the front region (20) and the transverse axis (14) of the absorbent article (10). A non-linear leg elastic (140) can extend from one side edge (34) of the back region (30) to another side edge (36) of the back region (30) and can have an apex (142) located between the absorbent article (10) narrowest width (80) and the transverse axis (14).

WEARABLE ARTICLE COMPRISING AN ELASTIC LAMINATE HAVING GOOD WICKING PROPERTIES
20220079817 · 2022-03-17 ·

The invention relates to a wearable article comprising an elastic laminate. The elastic laminate comprises a first web and a second web being in a face to face relationship with each other. The first web is a nonwoven web having a vertical wicking height after 60 seconds of less than 5 mm according to the test method set out herein. The second web is a nonwoven web having a vertical wicking height after 60 seconds of at least 5 mm.