发明名称 Stretch fabric
摘要 A stretch fabric in which one yarn of warp and weft yarns is obtained from an inelastic yarn having a crimp ratio of 5% to 30% and at least a portion of the other is obtained from an elastic yarn having a crimp ratio of 0% to 5%, and characterized in that the extension percentage in a load direction along the former yarn is 5% to 30% when weighted with a 340N/5 cm load in the load direction. The stretch fabric has excellent cushioning properties and fatigue resistance, and can be used as a material that saves space and combines holding properties with cushioning properties.
申请公布号 US9315926(B2) 申请公布日期 2016.04.19
申请号 US201314397000 申请日期 2013.04.23
申请人 Toray Industries, Inc.;Toyota Jidosha Kabushiki Kaisha 发明人 Date Hiroaki;Tsuchikura Hiroshi;Yamao Ryosuke;Maezawa Shin
分类号 B60N2/58;D03D15/08;D03D17/00;D03D15/00;D01F6/86 主分类号 B60N2/58
代理机构 DLA Piper LLP (US) 代理人 DLA Piper LLP (US)
主权项 1. A stretch fabric in which one yarn of warp and weft yarns comprises an inelastic yarn having a crimp ratio of 5% to 30% and at least a portion of another yarn of warp and weft yarns comprises an elastic yarn having a crimp ratio of 0% to 5%, wherein an extension percentage in a direction of applying a load is 5% to 30% when the load is applied at 340N/5 cm in parallel to the one yarn, wherein the elastic yarn comprises a core component and a sheath component of monofilament having fusion-bonded intersections, the core component is made of a polyester-based elastomer having a melting point of 190° C. to 250° C., and the sheath component is made of a polyester-based elastomer having a melting point of 140° C. to 190° C.
地址 JP