Nonwoven, absorbent fibrous web and method of manufacture

Details Nonwoven, absorbent fibrous web and method of manufacture Nonwoven, absorbent fibrous web and method of manufacture

A - Human Necessities

61

F

A61F 13/15 (2006.01) A61F 13/20 (2006.01) D04H 1/42 (2006.01) D04H 1/46 (2006.01) D04H 1/48 (2006.01) D04H 5/04 (2006.01)

Patent

CA 2288120

Disclosed is a nonwoven, absorbent fibrous web, including a layer of airlaid substantially opened fibers. The fibers include more than 70 % by weight short fibers. Also included in the web is an interfiber binder. Also disclosed is a method for making a nonwoven, absorbent fibrous web. The method includes the steps of (1) providing a source of substantially opened fibers, said fibers including more than 70 % by weight of short fibers; (2) introducing an interfiber binder to said sources of fibers; (3) airlaying said source of fibers to form a layer of fibers; and (4) activating said binder to cause formation of interfiber bonds.

L'invention concerne une bande fibreuse non tissée et absorbante, comprenant une couche de fibres sensiblement ouvertes déposées par voie aérolique. Les fibres sont constituées de plus de 70 % en poids de fibres courtes. La bande comporte également un liant interfibres. L'invention porte aussi sur un procédé de fabrication d'une bande fibreuse, absorbante et non tissée. Ledit procédé consiste à: (1) prévoir une source de fibres sensiblement ouvertes, qui comprennent plus de 70 % en poids de fibres courtes; (2) introduire un liant interfibres dans lesdites sources de fibres; (3) à déposer par voie aérolique ladite source de fibres de sorte qu'une couche de fibres soit formée, et (4) à activer ledit liant de sorte que des liaisons interfibres soient formées.

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