B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
B32B 5/26 (2006.01) B32B 5/08 (2006.01) D04H 13/00 (2006.01) A47K 10/32 (2006.01)
Patent
CA 2404423
The nonwoven web (10) of the present invention is a layered structure that takes advantage of the beneficial properties of different types of fibers advantageously distributed in each layer. In particular, the present invention is a multi-layer nonwoven web suitable for use as a wet wipe, the web having a first fibrous outer layer comprising from about 10 % to about 60 % conjugate fiber, from about 10 % to about 90 % cellulosic fibers, a fibrous inner layer bonded at discrete bond sites to the first outer layer in a face to face relationship comprising from about 10 % to about 60 % conjugate fiber, and from about 10 % to about 65 % cellulosic fibers. A second fibrous outer layer, which can be the same composition as the first outer layer, is bonded at discrete bond sites to the inner layer in a face to face relationship. A method for forming the web of the present invention is also disclosed.
L'invention concerne un voile non tissé (10) étant une structure en couches qui exploite avantageusement les propriétés bénéfiques de différents types de fibers réparties dans chaque couche. L'invention concerne notamment un voile non tissé multicouche pouvant être utilisé comme essuie humide, le voile comportant une première couche fibreuse extérieure contenant de 10 % à 60 % environ de fibres conjuguées, de 10 à 90 % environ de fibres cellulosiques, une couche fibreuse intérieure liée face à face à la première couche extérieure au niveau de sites de liaisons distincts et contenant de 10 à 60 % de fibres conjuguées et de 10 à 65 % de fibres cellulosiques. Une seconde couche extérieure fibreuse, pouvant avoir la même composition que la première couche extérieure, est liée face à face à la couche intérieure au niveau de sites de liaisons distincts. L'invention concerne également un procédé de fabrication du voile décrit.
Sim & Mcburney
The Procter & Gamble Company
LandOfFree
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