Process for making disposable wearing article

A - Human Necessities – 61 – F

Patent

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A61F 13/15 (2006.01)

Patent

CA 2508288

An elastically stretchable disposable wearing article has a front waist region, a rear waist region and a crotch region. This wearing article is formed with a first elastic zone, a second elastic zone and third elastic zones respectively exhibiting stretch stress adjusted to be decreased in this order. An elastically stretchable web is continuously fed in machine direction formed with pairs of slits in desired patterns so that two slits constituting each of the pairs may by symmetrically laid about a transversely middle zone of the web and then folded in a cross direction orthogonal to the machine direction so that the web may be alternatively overlapped on itself about the transversely middle zone to form the wearing article.

L'invention concerne un article à porter (1) jetable formé afin de s'étirer de manière élastique, comprenant des régions de tour de bassin (6, 7) avant et arrière, une région d'entrejambe (8) située en-dessous, une première région élastique (21), une seconde région élastique (22) et une troisième région élastique (23), leur étirement entraînant une diminution dans l'ordre mentionné. L'article à porter (1) est formé par fourniture continue d'une bande élastiquement étirable dans le sens machine, par formation d'un groupe de fentes de taille requise destinées à être symétriques par rapport à la largeur de région centrale de la bande, et à plier ladite bande dans le sens travers perpendiculaire au sens machine de sorte que ses zones soient alternativement recouvertes par la région centrale s'étendant entre lesdites zones.

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