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    • 3. 发明申请
    • TEXTILE PLY CAPABLE OF ABSORBING SOUND WAVES
    • 吸收波浪的纺织品
    • US20140110187A1
    • 2014-04-24
    • US14124906
    • 2012-06-16
    • Serge Ferrari SAS
    • Farid Sahnoune
    • D03D1/00
    • D03D1/0064D03D9/00D03D13/008D03D15/00
    • Textile ply formed by weaving yarns sheathed in a thermoplastic substance, said sheathed yarns being spaced apart from one another in both the warp and weft direction so as to form openings referred to as “intersection” openings arranged at the intersections between the warp yarns and weft yarns, said textile ply being intended to enable an absorption of sound waves, characterized in that it comprises in the warp direction and/or in the weft direction a plurality of groups of at least two sheathed yarns that are juxtaposed and that have the same weaving orientation, said yarns of one and the same group being locally spaced apart from one another and forming a plurality of openings referred to as “parallel” openings each comprising a shape and an angular orientation that are different from those of the openings referred to as “intersection” openings.
    • 由编织在热塑性物质中的纱线形成的纺织物层,所述护套纱线在经纱和纬纱方向上彼此间隔开,以形成布置在经纱和纬纱之间的交叉点处的称为“交叉”开口的开口 纱线,所述纺织物层旨在使声波吸收,其特征在于,其在经向和/或纬向方向上包括并排的多组至少两根护套纱线,并且具有相同的编织 一个和同一组的所述纱线彼此局部间隔开并形成称为“平行”开口的多个开口,每个开口包括与被称为“开口”的开口不同的形状和角度取向, 交叉口“开口。