Liquid impermeable backsheet for a disposable absorbent article

A - Human Necessities – 61 – F

Patent

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Details

A61F 13/496 (2006.01) A61F 13/494 (2006.01) A61F 13/535 (2006.01)

Patent

CA 2244828

A disposable absorbent article has a liquid impermeable backsheet, a liquid permeable topsheet, and an absorbent structure therebetween. The backsheet defines a liquid barrier zone on both sides of the absorbent structure, and a pair of liquid impermeable containment flaps overlie the liquid barrier zones. Leg elastic members are disposed along the side edges of the backsheet, and flap elastic members are disposed in the liquid impermeable containment flaps. A liquid barrier is in each liquid barrier zone, and extends between the front edge and back edge of the liquid impermeable backsheet. Each liquid barrier is desirably between a respective leg elastic member and flap elastic member.

La présente invention concerne un article absorbant jetable constitué d'une feuille de fond imperméable aux liquides, d'une feuille de dessus perméable aux liquides, et d'une structure intermédiaire absorbante. La feuille de fond définit une zone à barrière de liquides sur les deux bords de la structure absorbante, une paire de rabats de rétention imperméables aux liquides venant recouvrir les zones à barrière de liquides. Des éléments élastiques de jambes sont disposés sur la longueur des bords latéraux de la feuille de fond, des éléments élastiques de rabats étant disposés dans les rabats de rétention imperméables aux liquides. Chaque zone à barrière de liquides comporte une barrière pour les liquides disposée entre le bord antérieur et le bord postérieur de la feuille de fond imperméable aux liquides. Autant que possible, chaque barrière de liquides est disposée entre l'élément élastique de jambe et l'élément élastique de rabat correspondant.

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