Textile material in sheet form for technical uses

Details Textile material in sheet form for technical uses Textile material in sheet form for technical uses

D - Textiles, Paper

03

J

D03J 1/06 (2006.01) D03D 15/00 (2006.01) D06C 13/00 (2006.01)

Patent

CA 2385561

The invention relates to a textile material in sheet form, consisting of a warp and weft fabric produced by rovings of continuous technical filaments (glass, carbon, aramide) without torsion. The invention is characterised in that the fabric is produced according to a plain weave or derivative thereof, the density of the warp (C) and the weft (T) being balanced; the warp threads (C) or weft threads (T) are weakened or cut individually at predetermined intervals without any noticeable deterioration in the characteristics of the weft or warp threads situated beneath the weakening or cutting area; and the areas in which a series of threads of the fabric (C) or (T) are weakened or cut are produced with a lateral and vertical thread course between two consecutive threads.

Matériau textile en nappe constitué par un tissu chaîne et trame réalisé à partir de mèches sans torsion de filaments continus à usage technique (verre, carbone, aramide..), caractérisé en ce que: le tissu est réalisé selon une armure unie ou dérivée de l'uni, la densité en chaîne (C) et en trame (T) étant équilibrée; les fils de chaîne (C) ou de trame (T) sont fragilisés ou coupés individuellement à intervalles prédéterminés sans détérioration notable des caractéristiques des fils de trame ou de chaîne situés en dessous de la zone de fragilisation ou de coupe; les zones de fragilisation ou de découpe d'une série de fils du tissu (C) ou (T) sont réalisées avec un décochement latéral et vertical entre deux fils consécutifs.

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