POLYETHYLENE YARN, METHOD FOR MANUFACTURING THE SAME, AND SKIN COOLING FABRIC COMPRISING THE SAME

    公开(公告)号:US20220205145A1

    公开(公告)日:2022-06-30

    申请号:US17602704

    申请日:2019-12-27

    Abstract: Disclosed is a polyethylene yarn capable of providing a user with a soft tactile sensation as well as a cooling feeling or a cooling sensation, and also having improved weavability that enables the manufacture of a skin cooling fabrics having excellent pilling resistance, abrasion resistance, cuttability, and sewability, a method for manufacturing the same, and a skin cooling fabric including the same. In a strength-elongation curve of the polyethylene yarn obtained by measuring at ambient temperature, (i) elongation at strength of 1 g/d is 0.5 to 3%, (ii) elongation at strength of 3 g/d is 5.5 to 10%, and (iii) a difference between elongation at strength of 4 g/d and elongation at maximum strength is 5.5 to 25%, and the polyethylene yarn has toughness of 55 to 120 J/m3 at ambient temperature.

    Airbag fabric of improved durability and method for manufacturing the same

    公开(公告)号:US20230322179A1

    公开(公告)日:2023-10-12

    申请号:US17767879

    申请日:2019-12-27

    Abstract: This invention relates to fabric for airbag comprising a textile substrate; and a coating layer on at least one side of the textile substrate, wherein coating layer comprises polyurethane resin, a crosslinking agent, and a hydrophilic thickener, and the crosslinking agent is a compound having a blocked active group, and a method for preparing fabric for airbag, comprising steps of: preparing a textile substrate; and forming a coating layer on at least one side of the textile substrate, wherein the step of forming a coating layer comprise steps of: adding a crosslinking agent and a hydrophilic thickener to an aqueous polyurethane dispersion to prepare a coating solution; applying the coating solution one at least one side of the textile substrate; drying the textile substrate on which the coating solution is applied; and heat treating the dried textile substrate.

    SIDE CURTAIN AIRBAG AND AIRBAG SYSTEM COMPRISING THE SAME
    7.
    发明申请
    SIDE CURTAIN AIRBAG AND AIRBAG SYSTEM COMPRISING THE SAME 审中-公开
    侧帘式安全气囊和包括其的安全气囊系统

    公开(公告)号:US20130280444A1

    公开(公告)日:2013-10-24

    申请号:US13909374

    申请日:2013-06-04

    Abstract: Disclosed is a side curtain airbag and an airbag system including the same. The side curtain airbag according to the present invention comprises an inflating part having gas inflation, a non-inflating part supporting the inflating part, and an adhered part constituting a boundary between the inflating part and the non-inflating part. The adhered part is coated with a seam sealant and sewed. The initial maximum pressure of the inflating part is 40 kPa or more when injecting a gas therein with an instant pressure of at least 10 bar, and the pressure after 6 seconds is 25 kPa or more. The side curtain airbag may optimize to apply the method of seam sealant coating and sewing on the adhered part constituting a boundary between the inflating part and the non-inflating part. Thus, it can keep the internal gas pressure of the airbag to the extent of protecting passengers safely at rollover.

    Abstract translation: 公开了一种侧帘式安全气囊和包括该侧帘式安全气囊的气囊系统。 根据本发明的侧帘式气囊包括具有气体膨胀的充气部,支撑充气部的非充气部以及构成充气部与非充气部之间的边界的粘接部。 粘合部分涂有缝隙密封剂并进行缝合。 当以10巴的即时压力注入气体时,充气部的初始最大压力为40kPa以上,6秒以后的压力为25kPa以上。 侧帘式安全气囊可以优化,从而将缝合密封剂涂布和缝合的方法应用于构成充气部和非充气部之间的边界的粘接部。 因此,可以将气囊的内部气体压力保持在安全地保护乘客的过程中。

Patent Agency Ranking