Patent classifications
A61F2013/49031
Elastic sheet for absorbent article and absorbent article
An elastic sheet for an absorbent article includes a first fibrous layer disposed on a first surface of the elastic sheet, a second fibrous layer disposed on a second surface of the elastic sheet opposite to the first surface, and contractible elastic members secured between the first fibrous layer and the second fibrous layer. The first fibrous layer and the second fibrous layer each include continuous fibers of thermoplastic and gathers formed between adjacent ones of the elastic members. The gathers are disposed in an intersecting direction intersecting with a direction in which the elastic members extend. An average flexural rigidity value of the first fibrous layer and the second fibrous layer in accordance with a KES method is 0.003510.sup.4 to 0.02210.sup.4 (N.Math.m.sup.2/m). A thickness under a compression load to the gathers in accordance with the KES method is 0.22 to 1.5 mm.
Beamed elastomeric laminate structure, fit, and texture
The present disclosure relates to stranded elastomeric laminates (including bi-laminates and tri-laminates) comprising beamed elastics and may have inventive Dtex-to-Nonwoven-Basis-Weight-Ratios, Dtex-to-Spacing-Ratios, and/or Void-Area-to-Strand-Area-Ratios. The stranded laminates of the present disclosure may be used for disposable absorbent article components (including pant belts) and may comprise inventive bonding arrangements that yield inventive textures and texture arrangements. When the inventive stranded elastomeric laminates are used for pant belts, the pants may have inventive Application-Forces, Sustained-Fit-Load-Forces, and Sustained-Fit-Unload-Forces. Further, when absorbent articles are packaged under compression at inventive In-Bag-Stack-Heights, the stranded elastomeric laminates of the present disclosure maintain their inventive properties and characteristics, including their inventive textures.
ABSORBENT ARTICLE AND METHOD AND DEVICE FOR MANUFACTURING ABSORBENT ARTICLE
An absorbent article includes: a first sheet-like member; a second sheet-like member; an elastic member that is inserted along a lateral direction between a pair of mutually-opposing facing surfaces of the first sheet-like member; joining portions that join the pair of mutually-opposing facing surfaces and that are spaced apart in the lateral direction; and side-seal sections that are disposed at each lateral end portion of the absorbent article. The joining portions are disposed on two sides of the elastic member in a vertical direction, which intersects the lateral direction and a front-rear direction, so that the elastic member is sandwiched and pressed between the joining portions.
BEAMED ELASTOMERIC LAMINATE STRUCTURE, FIT, AND TEXTURE
The present disclosure relates to stranded elastomeric laminates (including bi-laminates and tri-laminates) comprising beamed elastics and may have inventive Dtex-to-Nonwoven-Basis-Weight-Ratios, Dtex-to-Spacing-Ratios, and/or Void-Area-to-Strand-Area-Ratios. The stranded laminates of the present disclosure may be used for disposable absorbent article components (including pant belts) and may comprise inventive bonding arrangements that yield inventive textures and texture arrangements. When the inventive stranded elastomeric laminates are used for pant belts, the pants may have inventive Application-Forces, Sustained-Fit-Load-Forces, and Sustained-Fit-Unload-Forces. Further, when absorbent articles are packaged under compression at inventive In-Bag-Stack-Heights, the stranded elastomeric laminates of the present disclosure maintain their inventive properties and characteristics, including their inventive textures.
UNDERWEAR-TYPE ABSORBENT ARTICLE
An underwear-type absorbent article includes: an absorbent body that includes a liquid-absorbent absorbent core; a belt part that includes a ventral waistline part disposed on one end side in a longitudinal direction of the absorbent body and a dorsal waistline part disposed on another end side in the longitudinal direction; and a plurality of crotch elastic members that is disposed in the absorbent core and extends in the longitudinal direction, one or more of the crotch elastic members being disposed in each of three regions in the absorbent core divided equally in a width direction intersecting the longitudinal direction in the absorbent core.
Wearing article and manufacturing process for the same
A wearing article includes a front waist panel, a rear waist panel and a crotch panel having an absorbent structure wherein respective inner end edges of the front and rear waist panels cooperate with both side edges of the crotch panel extending in a longitudinal direction to define peripheries of a pair of leg-openings. The crotch panel is provided with a pair of elasticized leg sheets joined to both side edges of the absorbent structure and extending in a longitudinal direction. Each of the elasticized leg sheets having a non-elasticized region adjacent to the absorbent structure and an elasticized region adjacent to the non-elasticized region so that the non-elasticized region rises along the associated side edge of the absorbent structure to the associated leg-opening and the elasticized region extends outward in a transverse direction of the wearing article so as to form the associated leg-opening.
BEAMED ELASTOMERIC LAMINATE STRUCTURE, FIT, AND TEXTURE
The present disclosure relates to stranded elastomeric laminates (including bi-laminates and tri-laminates) comprising beamed elastics and may have inventive Dtex-to-Nonwoven-Basis-Weight-Ratios, Dtex-to-Spacing-Ratios, and/or Void-Area-to-Strand-Area-Ratios. The stranded laminates of the present disclosure may be used for disposable absorbent article components (including pant belts) and may comprise inventive bonding arrangements that yield inventive textures and texture arrangements. When the inventive stranded elastomeric laminates are used for pant belts, the pants may have inventive Application-Forces, Sustained-Fit-Load-Forces, and Sustained-Fit-Unload-Forces. Further, when absorbent articles are packaged under compression at inventive In-Bag-Stack-Heights, the stranded elastomeric laminates of the present disclosure maintain their inventive properties and characteristics, including their inventive textures.
Elastic structure for absorbent sanitary products, and a method and apparatus for its production
An elastic structure for absorbent sanitary products, comprising a sleeve comprising a first layer and a second layer overlapping each other, at least one elastic thread, and a plurality of first connecting portions spaced apart in a longitudinal direction, wherein each of said first connecting portions comprises two first welds arranged on opposite sides of the thread, wherein the first welds weld said first and second layers to each other in a first longitudinal portion of said sleeve, and a plurality of second connecting portions spaced apart in the longitudinal direction, wherein each of said second connecting portions comprises at least one second weld, wherein said second welds weld said first and second layers to each other in a second longitudinal portion of said sleeve without axially connecting the thread to said second longitudinal portion of the sleeve.
Absorbent article with leg cuffs
Disclosed is an absorbent article including a water permeable topsheet, a water impermeable backsheet, an absorbent core, an outer cover layer, and a pair of outer cuffs for providing leg gasketing function, wherein the pair of outer cuffs includes a cuff sealing disposed in a longitudinally extending manner, the cuff sealing located transversely between the absorbent core and the longitudinal side edge of the backsheet.
Elastic film, a method for producing an elastic film, and a method for producing elastic laminates
An elastic film including a plurality of parallel elastic ribbons elongated in a longitudinal direction and spaced apart from each other in a transverse direction orthogonal to the longitudinal direction, wherein the elastic ribbons are coated on at least one surface by at least one skin layer which joins the plurality of parallel elastic ribbons to each other.