A61F2013/49092

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.

Low-bulk, close-fitting, high-capacity disposable absorbent pant

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.

Laminate(s) comprising beamed elastics and absorbent article(s) comprising said laminate(s)

The present disclosure relates to one or a combination of an absorbent article's chassis, inner leg cuffs, outer leg cuffs, ear panels, side panels, waistbands, and belts that may comprise one or more pluralities of tightly spaced (less than 4 mm, less than 3 mm, less than 2 mm, and less than 1 mm) and/or very fine (less than 300, less than 200, less than 100 dtex) and/or low strain (less than 300%, less than 200%, less than 100%) elastics to deliver low pressure less than 1 psi (according to the conditions defined by the Pressure-Under-Strand method below) under the elastics, while providing adequate modulus of (between about 2 gf/mm and 15 gf/mm) to make the article easy to apply and to comfortably maintain the article in place on the wearer, even with a loaded core (holding at least 50 mls of liquid), to provide for the advantages described above.

Method for making a shaped nonwoven

A method for making nonwoven fabric. The nonwoven fabric can include three-dimensional features that 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. The nonwoven further has a plurality of apertures, wherein at least a portion of the aperture abuts at least one of the first region and the second region of the microzone.

Methods and apparatuses for making elastomeric laminates with elastic strands provided with a spin finish

The present disclosure relates to methods for making elastomeric laminates that may be used as components of absorbent articles. The elastomeric laminates may include a first substrate, a second substrate, and an elastic material located between the first and second substrates. During assembly of an elastomeric laminate, a beam is rotated to unwind the elastic strands from the beam, wherein the strands may include a spin finish. First bonds are applied to bond discrete lengths of the stretched elastic strands with and between the first substrate and the second substrate, wherein the discrete first bonds are arranged intermittently along the machine direction. In addition, second bonds are applied between consecutive first bonds to bond the first and second substrates directly to each other, wherein the second bonds extend in the machine direction and may be separated from each other in a cross direction by at least one elastic strand.

Methods and apparatuses for making elastomeric laminates with elastic strands

The present disclosure relates to methods for making elastomeric laminates that may be used as components of absorbent articles. In particular, discrete mechanical bonds are applied to a first substrate and a second substrate to secure elastic strands therebetween, wherein the discrete bonds are arranged intermittently along the machine direction. During the bonding process, heat and pressure are applied to the first substrate and the second substrate such that malleable materials of the first and second substrates deform to completely surround an outer perimeter of a discrete length of the stretched elastic strand. After removing the heat and pressure from the first and second substrates, the malleable materials harden to define a bond conforming with a cross sectional shape defined by the outer perimeter of the stretched elastic strand.

CHASSIS DESIGN FOR ABSORBENT ARTICLE

A disposable absorbent article may include a first waist region, a second waist region, a crotch region disposed between the first and the second waist regions, and a chassis having a topsheet, backsheet, absorbent core, and chassis periphery. The chassis periphery has a varying width, WV.

Method and Apparatus for Bonding Substrates
20220396037 · 2022-12-15 ·

The present disclosure relates to methods for bonding first and second substrates together with tackifier free adhesives. The tackifier free adhesive may be applied to the second substrate to define an adherence zone. The first substrate is positioned on the adherence zone of the second substrate to define a first region and a second region of the adherence zone. In the first region, the tackifier free adhesive is positioned between the first substrate and the second substrate. In the second region, the tackifier free adhesive may or may not be positioned between the first substrate and the second substrate, and may not bond the first substrate with the second substrate. Thus, tackifier free adhesive may be applied to the second substrate to create an adherence zone defining a relatively large area that permits the placement of the first substrate thereon without the need to completely cover the adherence zone.

Method for Manufacturing Absorbent Sanitary Products and an Absorbent Sanitary Product
20230346611 · 2023-11-02 ·

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.

Absorbent Sanitary Product
20230346612 · 2023-11-02 ·

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.