AIRBAG UNIT FOR A MOTOR VEHICLE SAFETY DEVICE AND A RELATED METHOD OF PACKAGING AN AIRBAG
    2.
    发明申请
    AIRBAG UNIT FOR A MOTOR VEHICLE SAFETY DEVICE AND A RELATED METHOD OF PACKAGING AN AIRBAG 有权
    用于电动车辆安全装置的安全气囊单元和包装安全气囊的相关方法

    公开(公告)号:US20150108741A1

    公开(公告)日:2015-04-23

    申请号:US14517974

    申请日:2014-10-20

    CPC classification number: B60R21/2176 B60R21/201 B65B61/24 B65B63/04

    Abstract: An airbag unit for a motor vehicle safety device includes an inflatable airbag formed of flexible material and provided in a rolled and/or folded package. The package is held under compression by a cover which extends around at least part of the package. The cover is formed from a ductile fabric material including polymeric fibres, at least some of the fibres fused to one another to impart a predetermined stable shape to the unit. A method of packaging the airbag includes providing an inflatable airbag formed of flexible sheet material; rolling and/or folding the airbag and at least partially wrapping it with an initially flexible cover to form an intermediate package, the cover formed from a ductile fabric material including polymeric fibres; simultaneously heating and pressing the intermediate package to form a compressed package in which at least some of the fibres are fused to one another, the compressed package having a stable shape defined by the fused fibres.

    Abstract translation: 一种用于机动车辆安全装置的气囊单元包括由柔性材料形成并且设置在卷绕和/或折叠的包装中的可充气安全气囊。 该包装通过围绕包装的至少一部分延伸的盖保持在压缩下。 所述盖由包括聚合物纤维的延性织物材料形成,所述纤维中的至少一些彼此熔合以赋予所述单元预定的稳定形状。 包装气囊的方法包括提供由柔性片材形成的可膨胀气囊; 滚动和/或折叠气囊,并且至少部分地用最初的柔性盖将其包裹以形成中间包装,该盖由包括聚合物纤维的延性织物材料形成; 同时加热和压制中间包装以形成压缩包装,其中至少一些纤维彼此熔合,压缩包装具有由熔融纤维限定的稳定形状。

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