Fibreglass yarn-based woven cloth for reinforcing moulded parts

D - Textiles – Paper – 03 – D

Patent

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D03D 13/00 (2006.01)

Patent

CA 2547620

The inventive woven cloth (1) is based on high-strength yarns, in particular fibreglass yarns, is used for reinforcing parts moulded by resin transfer moulding (RTM) and comprises threads (3) which are disposed in a weft direction and are not perpendicular to a warp threads (2). Said woven cloth is characterised in that a ratio T¿c??D¿c?/ T¿t??D¿t ?ranges from 0.2 to 0.8, wherein T¿c? is a warp thread number (2), T¿t? is weft tread number (3), D¿c? is the number of warp threads (2) per length unit,?D¿t?is the number of weft threads per length unit.

Textile tissé (1), à base de fils de haute ténacité et notamment de fils de verre, destiné à former des renforts pour des pièces obtenues par moulage par transfert de résine (RTM), comportant dans le sens trame des fils (3) non perpendiculaires aux fils de chaîne (2), caractérisé en ce que le rapport Tc.Dc/Tt.Dt est compris entre 0,2 et 0,8 , où : Tc représente le titre des fils de chaîne (2), Tt représente le titre des fils de trame (3), Dc représente le nombre de fils de chaîne (2) par unité de longueur, Dt représente le nombre de fils de trame(3) par unité de longueur.

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