Web consisting of a base web and air-laid fibres...

D - Textiles – Paper – 04 – H

Patent

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Details

D04H 1/46 (2006.01) D04H 1/70 (2006.01) D04H 1/72 (2006.01) D04H 13/00 (2006.01)

Patent

CA 2431001

Web consisting of a base web and air-laid fibres hydroentangled on the base webABSTRACTA web is comprising a base web consisting of synthetic fibres, air- laid cellulose fibres or synthetic fibres or cellulose fibres mixed with synthetic fibres air-laid in form of fluff on the base web, and a structure obtained by hydroentangling the fluff on the base web. The weight of the web is between 80 - and 2000 g/m2. The heavy-duty webs of the invention can advantageously be used for producing e.g. corrugated board and heat - and/or sound insulating materials.

La présente invention concerne une nappe composée de fibres synthétiques, de fibres cellulosiques ou de fibres synthétiques aéroliques ou de fibres cellulosiques mélangées à des fibres synthétiques formées par voie aérolique en un duvet sur la nappe de base, et une structure obtenue par enchevêtrement par liage par jets d'eau du duvet sur la nappe de base. Le poids de la nappe est compris entre 80 et 2000 g/m<2>. Les nappes robustes de l'invention peuvent être utilisées avec avantage dans la production de carton ondulé et de matières d'isolation acoustique et/ou thermique.

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