POLYESTER YARN AND METHOD FOR MANUFACTURING SAME
    2.
    发明公开
    POLYESTER YARN AND METHOD FOR MANUFACTURING SAME 审中-公开
    聚酯纱线及其制造方法

    公开(公告)号:EP2617880A2

    公开(公告)日:2013-07-24

    申请号:EP11825469.7

    申请日:2011-09-16

    摘要: This disclosure relates to polyester fiber that can be used for an airbag fabric. Particularly, the present invention relates to a polyester fiber that has elongation of 1.65% to 2.5% when tensile strength of 1.0 g/ d is applied after heat treatment at 185 °C for 2 minutes, and additionally elongates in the range of elongation from 0.5% to 5% at the range of tensile strength from 8.0 g/d to the maximum strength. The present invention also relates to a method for preparing the same, and fabric for an airbag prepared therefrom.
    The polyester fiber of the present invention simultaneously has low initial Young's modulus and excellent mechanical properties, and thus, it may provide excellent packing, dimensional stability, and excellent air cut-off effect, and simultaneously, minimize impact applied to a passenger thus safely protecting a passenger.

    摘要翻译: 本公开涉及可用于气囊织物的聚酯纤维。 特别地,本发明涉及当在185℃热处理2分钟后施加1.0g / d的拉伸强度时伸长率为1.65%至2.5%的聚酯纤维,并且另外在0.5的伸长率范围内伸长 在从8.0g / d到最大强度的拉伸强度范围内为5%至5%。 本发明还涉及其制备方法,以及由其制备的气囊织物。 本发明的聚酯纤维同时具有低初始杨氏模量和优异的机械性能,因此它可以提供优良的包装,尺寸稳定性和优异的空气阻断效果,并且同时最小化施加于乘客的冲击,从而安全地保护 一位乘客。

    POLYESTER FIBER FOR AIRBAG
    3.
    发明授权

    公开(公告)号:EP2513359B1

    公开(公告)日:2018-07-18

    申请号:EP10837916.5

    申请日:2010-12-17

    IPC分类号: D01F6/62 D03D1/02 B60R21/235

    摘要: The present invention relates to a polyester fiber that can be applied to a fabric for airbag, particularly, to a polyester fiber having an elongation of 0.4% or less at the stress of 1.0 g/d, an enlongation of 4.0% or less at the stress of 4.0 g/d, and an enlongation of 7.0% or less at the stress of 7.0 g/d, and an initial modulus of 105 to 130 g/d; a method of preparing the same; and a fabric for airbag prepared therefrom. Since the polyester fiber of the present invention decreases stiffness remarkably and secures superior mechanical properties by having a high strength, high elongation, and high shrinkage, it is possible to provide superior packing property, dimensional stability, and air-tight effect, and to protect passengers safely by minimizing the impact applied to the passengers, when it is used for the fabric for airbag.

    POLYESTER FIBER FOR AIRBAG AND PREPARATION METHOD THEREOF
    5.
    发明公开
    POLYESTER FIBER FOR AIRBAG AND PREPARATION METHOD THEREOF 有权
    聚酯纤维安全带安全气囊在HERSTELLUNGSVERFAHRENDAFÜR

    公开(公告)号:EP2513359A2

    公开(公告)日:2012-10-24

    申请号:EP10837916.5

    申请日:2010-12-17

    IPC分类号: D01F6/62 D03D1/02

    摘要: The present invention relates to a polyester fiber that can be applied to a fabric for airbag, particularly, to a polyester fiber having an elongation of 0.4% or less at the stress of 1.0 g/d, an enlongation of 4.0% or less at the stress of 4.0 g/d, and an enlongation of 7.0% or less at the stress of 7.0 g/d, and an initial modulus of 105 to 130 g/d; a method of preparing the same; and a fabric for airbag prepared therefrom. Since the polyester fiber of the present invention decreases stiffness remarkably and secures superior mechanical properties by having a high strength, high elongation, and high shrinkage, it is possible to provide superior packing property, dimensional stability, and air-tight effect, and to protect passengers safely by minimizing the impact applied to the passengers, when it is used for the fabric for airbag.

    摘要翻译: 本发明涉及一种可应用于气囊用织物的聚酯纤维,特别涉及在1.0g / d的应力下伸长率为0.4%以下的聚酯纤维,在该纤维的伸长率为4.0%以下 应力为4.0g / d,7.0g / d的应力为7.0%以下,初始模量为105〜130g / d, 其制备方法; 和由其制备的安全气囊织物。 由于本发明的聚酯纤维显着降低刚度,并且通过具有高强度,高伸长率和高收缩率来确保优异的机械性能,可以提供优异的包装性能,尺寸稳定性和气密效果,并且保护 乘客在将其用于安全气囊的织物时,通过最小化对乘客施加的冲击而安全地进行。