Hygiene pants for single use

A - Human Necessities – 61 – F

Patent

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Details

A61F 13/15 (2006.01) A41B 11/02 (2006.01) A61F 13/56 (2006.01) D04H 1/02 (2006.01)

Patent

CA 2599339

Disposable hygiene pants with a front portion (2), a rear portion (3) and a crotch portion (4) provided with two leg openings (5, 6), the longitudinal edge portions (21, 22) of the front portion being connected by longitudinal weld seams (7, 8) to the longitudinal edge portions (31, 32) of the rear portion (3) in order to form a waist opening (9) and the two leg openings (5, 6) in the crotch portion, which leg openings are outwardly delimited in the transverse direction by the inner end portions of the weld seams as seen in the longitudinal direction of the hygiene pants. The hygiene pants have an outer elastic cover (10) and comprise an absorption unit (11). The cover is made of an elastic laminate comprising an elastic film applied between two nonwoven layers. The weld seams (7, 8) are each reinforced by at least one nonwoven strip (15, 16) containing thermoplastic fibres and have a tensile strength, in a direction transverse to the weld seam, in excess of 5 N/25.4 mm at least in the portions reinforced with said nonwoven strip (15, 16).

L~invention a pour objet des slips hygiéniques jetables composés d~une partie avant (2), d~une partie arrière (3) et d~un entre-jambe (4) à deux ouvertures pour les jambes (5, 6), les zones périphériques longitudinales (21, 22) de la partie avant (2) étant assemblées par des joints de soudure longitudinaux (7, 8) aux zones périphériques longitudinales (31, 32) de la partie arrière (3) afin de former une ouverture pour la taille (9) et les deux ouvertures pour les jambes (5, 6) de l~entre-jambe (4), dont les ouvertures pour les jambes (5, 6) sont délimitées transversalement du côté exterieur par les extrémités intérieures des joints de soudure (7, 8) dans le sens longitudinal des slips hygiéniques. Les slips hygiéniques sont recouverts d~une couche extérieure élastique (10) et comprennent une unité absorbante (11). La couche élastique (10) est faite d~un laminé élastique comprenant un film élastique entre deux couches de non-tissé. Les joints de soudure (7, 8) sont renforcés par au moins une bande de non-tissé (15, 16) contenant des fibres thermoplastes et présentent une solidité à la rupture transversale supérieure de 5 N/25,4 mm au moins au niveau des parties renforcées par lesdites bandes de non-tissé (15, 16).

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