Nonwoven sheeting having tailor-made non uniform properties

Details Nonwoven sheeting having tailor-made non uniform properties Nonwoven sheeting having tailor-made non uniform properties

D - Textiles, Paper

04

H

D04H 11/08 (2006.01) D04H 13/00 (2006.01) D06N 7/00 (2006.01)

Patent

CA 2463144

Proposed is a nonwoven sheeting containing at least one layer of fibers, which at least one layer has a length, a width, and a thickness, which distinguishes itself in that along a direction parallel to its longitudinal direction and/or along a direction parallel to its transverse direction this layer forms two or more sections, with adjoining sections each exhibiting different mechanical properties. The invention is further directed to the use of the nonwoven sheeting as tufting backing for carpets, carrier for bituminous sheeting, and in irrigation mats, dust control mats, carpet tiles, and secondary carpet backings.

La présente invention concerne un revêtement non-tissé contenant au moins une couche de fibres qui présente une certaine longueur, une certaine largeur et une certaine épaisseur et qui est caractérisée en ce qu'elle forme deux ou plusieurs parties dans une direction parallèle à sa direction longitudinale et/ou dans une direction parallèle à sa direction transversale, les parties contiguës présentant respectivement différentes propriétés mécaniques. La présente invention concerne également l'utilisation de ce revêtement non-tissé en tant que support de touffetage pour moquettes, en tant que support pour revêtement bitumineux, dans des tapis d'irrigation, des tapis de dépoussiérage, des dalles de moquette et des deuxièmes dossiers pour moquettes.

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