D - Textiles – Paper – 04 – H
Patent
D - Textiles, Paper
04
H
D04H 1/54 (2006.01) D04H 1/42 (2006.01) D04H 3/00 (2006.01) D04H 3/14 (2006.01)
Patent
CA 2670880
It is intended to provide a disposable diaper, which is comfortable to wear without damaging the absorbing performance of an absorbent at wearing, and a method of producing the disposable diaper. In stretchable nonwoven fabric sheets (9a, 9b) which are provided in the side of a chassis (2) not being in contact with the skin and made of a stretchable thermoplastic fiber and a heat adhesive fiber having a melting point lower than the thermoplastic fiber, a low-stretchable part (25), wherein the stretchability of the stretchable nonwoven fabric sheets (9a, 9b) has been lowered, is formed at least in an area overlapping an absorbent (4) in the thickness direction. This low-stretchable part (25) is formed by heating and pressurizing the corresponding area in the state of stretching the master roll (19) of the stretchable nonwoven fabric.
L'invention concerne une couche jetable, confortable à porter sans nuire à l'efficacité d'un absorbeur, et un procédé de production de ladite couche jetable. Les feuilles de tissu nontissé étirables (9a, 9b) sont placées sur le côté d'une armature (2) sans contact avec la peau et à base de fibre thermoplastique étirable et de fibre thermo-adhésive dont le point de fusion est inférieur à celui de la fibre thermoplastique, une partie faiblement étirable (25), où l'étirabilité des feuilles de tissu nontissé étirables (9a, 9b) a été réduite, est formée au moins dans une zone recouvrant un absorbeur (4) dans le sens de l'épaisseur. La partie faiblement étirable (25) est formée par chauffage et pression de la zone correspondante à l'état d'étirage du rouleau principal (19) du tissu nontissé étirable.
Goda Hidefumi
Hashimoto Tatsuya
Kinoshita Akiyoshi
Mukai Hirotomo
Noma Shinji
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
Uni-Charm Corporation
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