Disposable wearing article

A - Human Necessities – 61 – F

Patent

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Details

A61F 13/514 (2006.01)

Patent

CA 2485715

A disposable wearing article 1A comprises a liquid-pervious topsheet 2, a liquid-impervious backsheet 3 and a liquid-absorbent panel 4 interposed between the top- and backsheets 2, 3. The backsheet 3 is formed by a breathable and hydrophobic first fibrous nonwoven fabric layer f2 underlying the panel 4, a breathable and liquid-impervious plastic film f4 underlying the first fibrous nonwoven fabric layer f2 and a breathable and hydrophobic second fibrous nonwoven fabric layer f3 underlying the film f4. In a zone occupied by the panel 4, the first fibrous nonwoven fabric layer f2 is intermittently joined to an under surface of the panel 4 by means of a hot melt adhesive and the film f4 is intermittently joined to the first fibrous nonwoven fabric layer f2 by means of the hot melt adhesive.

L'invention concerne un article vestimentaire (1A) jetable comprenant une feuille de surface avant (2) perméable aux liquides, une feuille de surface (3) arrière imperméable aux liquides et un panneau (4) absorbant le liquide installé entre lesdites feuilles. La feuille de surface arrière (3) comprend un premier vêtement (f2) en fibres non tissé perméable à l'humidité et hydrophobe positionné sous le panneau (4), un film en plastique (f4) perméable à l'humidité et imperméable aux liquides positionné sous le premier vêtement (f2) en fibres non tissé et un second vêtement (f3) en fibres non tissé perméable à l'humidité et hydrophobe positionné sous le film (f4). Le premier vêtement (f2) en fibres non tissé est fixé de manière intermittente sur la surface inférieure du panneau (4) par l'intermédiaire d'un agent adhésif fondu à chaud dans une zone dans laquelle le panneau (4) est présent, et le film (f4) est fixé de manière intermittente au premier vêtement (f2) en fibres non tissé également par l'intermédiaire de l'agent adhésif.

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