COATED BASE FABRIC FOR AIRBAG AND METHOD FOR MANUFACTURING SAME

    公开(公告)号:EP3392401A1

    公开(公告)日:2018-10-24

    申请号:EP16875509.8

    申请日:2016-12-08

    申请人: Toyobo Co., Ltd.

    发明人: AKECHI, Tsutomu

    摘要: Provided is a coated fabric for airbags that exhibits a small variation in air permeability of the fabric in the width direction, and a method for producing a coated fabric for airbags capable of reducing the variation in air permeability. The coated fabric for airbags includes a woven fabric composed of synthetic fiber filaments and has an elastomer resin applied to one surface thereof, the coated fabric having an air permeability in the width direction of the coated fabric such that the maximum value of the air permeability is 1.5 times the average value or less.

    AIRBAG-USE WOVEN FABRIC AND AIRBAG
    4.
    发明公开
    AIRBAG-USE WOVEN FABRIC AND AIRBAG 审中-公开
    气囊使用织造布和安全气囊

    公开(公告)号:EP3279378A1

    公开(公告)日:2018-02-07

    申请号:EP16773258.5

    申请日:2016-04-01

    申请人: Toyobo Co., Ltd.

    IPC分类号: D03D1/02 B60R21/235 D03D15/00

    摘要: The purpose of the present invention is to provide an airbag-use non-coated woven fabric that achieves light in weight, compact in size, and low air permeability, and an airbag-use woven fabric having low air permeability, being flexible, and exhibiting good package ability without impairing mechanical strength of the woven fabric, and an airbag that uses the airbag-use woven fabric. The airbag-use woven fabric including a base fabric, wherein a yarn widening ratio of unwoven weaving yarn of fibers that constitute the base fabric is not less than 2.4 and not more than 3.5, or including single yarn fibers having a substantially triangular cross sectional shape and a modification degree of 1.3 to 2.2; having a tear strength of not less than 120 N; and having an air permeability under a pressure difference of 20 kPa of not more than 0.65 L/cm 2 /min.

    摘要翻译: 本发明的目的在于提供一种轻量且紧凑且透气性低的气囊用无涂层布帛,以及透气性低且具有柔软性的气囊用织物, 良好的包装性而不损害机织物的机械强度,以及使用该气囊用机织物的气囊。 1.一种包括基布的气囊用织物,其中构成基布的纤维的无纺织物纱线的纱线增宽比率不小于2.4且不大于3.5,或者包括具有基本上三角形横截面形状的单纱线 修改度为1.3至2.2; 撕裂强度不小于120N; 并且在20kPa的压差下的透气度不大于0.65L / cm 2 / min。

    SYNTHETIC FIBER
    8.
    发明授权
    SYNTHETIC FIBER 有权
    合成纤维

    公开(公告)号:EP2752510B1

    公开(公告)日:2017-05-10

    申请号:EP11876976.9

    申请日:2011-12-07

    IPC分类号: D01F6/60 B60R21/23 D03D1/02

    摘要: The purpose of the present invention is to provide a synthetic fiber which is for use in fabrics having uniform fiber density, permeability and the like, is appropriate for high-density, high-speed weaving, and exhibits excellent weft insertion stability. This synthetic fiber is characterized by having: a fiber density of 200-720 dtex; an average intermediate loading modulus of more than 75 cN/dtex and less than 150 cN/dtex; and a variation coefficient of the intermediate modulus of 5% or less.

    摘要翻译: 本发明的目的是提供一种用于具有均匀纤维密度,渗透性等的织物的合成纤维,适用于高密度,高速织造,并且表现出优异的引纬稳定性。 该合成纤维的特征在于:纤维密度为200-720分特; 平均中间载荷模量大于75cN / dtex且小于150cN / dtex; 并且中间模量的变异系数为5%或更小。

    BASE FABRIC FOR AIRBAG AND AIRBAG
    10.
    发明公开
    BASE FABRIC FOR AIRBAG AND AIRBAG 审中-公开
    基座安全气囊的EINEN安全气囊

    公开(公告)号:EP3150755A1

    公开(公告)日:2017-04-05

    申请号:EP14893329.4

    申请日:2014-05-28

    发明人: ISE, Fumiaki

    摘要: The purpose of the present invention is to provide a base fabric for an airbag and an airbag wherein the strength of sewn parts is high, pressure resistance is superior for an airbag during high-pressure deployment at high speeds, and pressure resistance can be maintained even after passage of time in heat. This base fabric for an airbag is characterized by being formed from woven polyamide fibers, and the retention of sewn part strength in the base fabric with heating before and after heat treatment for 400 hours at 140°C being 70% or greater.

    摘要翻译: 本发明的目的是提供一种用于气囊和气囊的基布,其中缝合部件的强度高,在高速高压部署期间气囊的耐压性优于气囊,并且甚至可以保持耐压性 经过热的时候。 该气囊用基布的特征在于由编织聚酰胺纤维形成,并且在140℃下热处理400小时之前和之后,通过加热保持基布中的缝合部分强度为70%以上。