A61F13/15756

Bond pattern

A composite includes a first substrate and a second substrate joined in a bonding region, wherein the first substrate comprises a first Peak Force Tensile Strength and the second Peak Force Tensile Strength. The first Peak Force Tensile Strength is greater than or equal to the second Peak Force Tensile Strength. The bonding region has a Bond Density of about 10% to about 22%; and a Composite Tensile Strength at Peak Force that is within about 15% of the second Peak Force Tensile Strength.

Methods and apparatuses for making absorbent articles having contoured belts

The present disclosure relates to methods and apparatuses for assembling disposable pant diapers having contoured elastic belts. During the assembly process, opposing end regions of chassis are connected with the elastic belts in the form of first and second continuous elastic laminates. The chassis are then folded to place the elastic laminates into a facing relationship. The inner longitudinal edges of one or both the elastic laminates are then cut to define a contoured shape. Discrete pieces of trim material may be removed from one or both the elastic laminates, and the first and second continuous elastic laminates are cut in the cross direction to form discrete pant diapers. In some configurations, a single knife both removes the trim material and cuts the elastic laminates in cross direction. And in some configurations, a first knife removes the trim material and a second knife cuts the elastic laminates in cross direction.

REINFORCED NON-WOVEN FABRIC, ASSEMBLY INCLUDING SUCH A FABRIC, AND METHOD FOR TREATING A NON-WOVEN FABRIC
20170362756 · 2017-12-21 · ·

A non-woven sheet (10) comprises at least one zone of reinforcement (20a, 20b, 20c, 20d) in which fibers and/or filaments constituting the sheet are bonded together in a reinforcing pattern (22) comprising a plurality of geometric shapes (24), the zone of reinforcement extending over the entire length (L) of the sheet measured in the longitudinal direction (X1), and over a width (l1, l2) strictly less than the width (l) of the sheet (10) measured in a lateral direction (Y1) orthogonal to the longitudinal direction (X1). The sheet (10) thus further comprises at least one non-reinforced zone (30a, 30b). Because of the bonding between the fibers and/or filaments, the elongation of the reinforced zone (20a, 20b, 20c, 20d) under the effect of a given force exerted in a longitudinal direction of the sheet (10) is less than the elongation of the non-reinforced zone under the effect of the same force. Such a sheet (10) may be used in particular for fabricating a laminated assembly.

ABSORBENT ARTICLE AND FASTENING LAMINATE

Absorbent article including a chassis and fastening tab. The fastening tab includes a carrier, a first fastener having first male fastening elements, and a second fastener. The second fastener includes a backing with first and second opposing surfaces, with second male fastening elements on the first surface. A first portion of the second surface of the backing is connected to the carrier, and a second portion of the second surface of the backing is attached to the topsheet side of the chassis. The carrier is attached to the backsheet side of the chassis. Some fastening laminates, before attachment to the article, have the second portion of the second fastener folded over to face the first portion of the second fastener. Other laminates have the second fastener positioned with its first surface toward the carrier and attached to the carrier with a film.

Diaper with separator sheet

Diapers, including infant diapers, training pants, and adult incontinence articles, and the like having a specific elastically stretchable transverse separator sheet for excrement separation and/or isolation away from the skin, and process for making the same.

ABSORBENT ARTICLES AND METHODS OF MAKING THE SAME

Methods of making disposable absorbent articles are herein. The method includes the steps: obtaining a carrier web; obtaining first absorbent core web and a second absorbent core web; cutting the first absorbent core web in a nesting configuration thereby forming a plurality of discrete first absorbent cores; cutting the second absorbent core web in a nesting configuration thereby forming a plurality of discrete second absorbent cores; joining a discrete second absorbent core to a discrete first absorbent core and to the carrier web, thereby forming a laminate structure web, wherein a leading edge of the discrete first absorbent core is spaced from a leading edge of the discrete second absorbent core in the machine direction; joining a backsheet web to the laminate structure web thereby forming an absorbent article web; and cutting the absorbent article web into a plurality of discrete absorbent articles.

ABSORBENT ARTICLE HAVING A FASTENING SYSTEM WITH A VISUAL CUE

An absorbent article has a chassis having an outer cover at least in part defining the outer surface of the article, a pair of ears extending transversely outward from opposite sides of the chassis, and a fastening system comprising a primary fastening system and a secondary fastening system. The secondary fastening system includes a secondary second fastening component located on each of the ears and a corresponding secondary first fastening component located on the outer surface of the article at a first waist portion. A ΔE value calculated using the Color Contrast Test between the secondary first fastening components uncovered by the ears and the outer cover being greater than 20.

METHOD FOR MAKING ABSORBENT SANITARY ARTICLES
20170304125 · 2017-10-26 · ·

A method for making sanitary articles, includes: feeding along a longitudinal direction of movement a first web of material defining a main body of the article; feeding a pair of longitudinal strips; dividing each strip into a succession of trapezoidal pieces adjacent each other and each having a long base and a short base so the pieces of each strip can be divided alternately into first pieces having a first orientation and second pieces having a second orientation opposite to the first orientation; spacing the pieces of each strip from each other; rotating the first or second pieces of each strip by 180° in plane to give the pieces of the first strip the first orientation and the pieces of the second strip the second orientation; applying each piece on a first face so the long base protrudes laterally from the edge of the first web.

ABSORBENT ARTICLE HAVING WAIST GASKETING ELEMENT

An absorbent article for wearing about the lower torso of a wearer includes a first waist region having a first waist edge, a second waist region having a second waist edge, and a crotch region disposed between the first and second waist regions. The article further includes a first longitudinal edge, a second longitudinal edge, and a chassis comprising a topsheet, a backsheet, and an absorbent core disposed between the topsheet and backsheet. A waist gasketing element is disposed in one of the first or the second waist regions and joined to the chassis in a chassis attachment region. The waist gasketing element comprises an outboard lateral edge and an inboard lateral edge. The chassis attachment region comprises a first zone proximate to the outboard lateral edge and a second zone disposed longitudinally inboard of the first zone. Each of the first and the second zones comprise one or more chassis attachment bonds. The first zone comprises a first total basis weight and the second zone comprises a second total basis weight, wherein the second total basis weight is greater than the first total basis weight.

ELASTOMERIC LAMINATE WITH ACTIVATION THICKNESS

An elastomeric laminate is extensible in a first direction and has a first laminate surface; a second laminate surface substantially opposite the first laminate surface; and a laminate thickness, T, extending between the first and second laminate surfaces. A pre-SELFed coverstock layer forms the first laminate surface. The pre-SELF coverstock layer has a primary activation pattern, wherein the primary activation pattern includes SELF-specific land areas that extend in the first direction and one or more activation thicknesses. Each activation thickness is less than the laminate thickness, T. The elastomeric laminate also has an elastomeric layer joined to the pre-SELFed coverstock layer. The elastomeric layer forms the second laminate surface. The elastomeric laminate may be a zero strain laminate, a gathered laminate, or a hybrid gathered laminate.