Inflatable bags for airbag passive restraint systems for front seat
passenger and methods for manufacturing thereof
    71.
    发明授权
    Inflatable bags for airbag passive restraint systems for front seat passenger and methods for manufacturing thereof 失效
    用于前排乘客的气囊被动约束系统的充气袋及其制造方法

    公开(公告)号:US5316337A

    公开(公告)日:1994-05-31

    申请号:US36666

    申请日:1993-03-25

    IPC分类号: B60R21/16 D05B39/00 B60R21/20

    CPC分类号: B60R21/231 D05B39/00

    摘要: An inflatable bag,for airbag restraint systems for a front seat passenger, of a quadrilateral prismoidal shape comprising a right-angled quadrilateral base portion adapted to face and receive the passenger by the extension of the bag upon deployment, a lip portion defining an opening for admitting gas from the system and adapted to be attached to a dashboard, upper and lower face portions, and lateral face portions having T-like or Y-like joints diverging from the lip to base portions and exhibiting a strap effect. The bag is made of a one-piece cloth, each outlining lateral side of which has longitudinally consecutive six sides of three triangular sections wherein two endmost sides and respective two adjoining sides have respectively an equal length, or longitudinally consecutive five sides wherein two endmost sides have an equal length and other two sides adjacent to the former have a total length equal to the length of a longitudinal side therebetween. When the cloth is longitudinally folded into two, the endmost sides are superposed and sewed together. Then, respective adjoining sides are superposed and sewed together, thus forming the Y-like joints and lateral face portions, or other two sides are superposed onto the longitudinal side and sewed together, thus forming the T-like joints and lateral portions, thereby shaping the prismoidal body, which is turned inside out to give the bag. The endmost sides may assume an arc-like line.

    摘要翻译: 一种用于前排座椅乘客的安全气囊限制系统的充气袋,包括四边形四边形形状的直角四边形基部,该直角四边形基部适于在展开时通过袋延伸来面对和接收乘客;唇部,限定用于 允许从系统接收气体并且适于附接到仪表板,上表面部分和下表面部分以及具有从唇部分散到基部并呈现带状效应的T形或Y形接头的侧面部分。 该袋由单件布制成,其每个侧面侧面具有三个三角形部分的纵向连续的六个侧面,其中两个最近侧和相应的两个相邻侧面分别具有相等长度或纵向连续的五个侧面,其中两个最前面 具有相同的长度,并且与前者相邻的其它两侧的总长度等于它们之间的纵向侧的长度。 当布被纵向折叠成两个时,最后面重叠并缝合在一起。 然后,将各个相邻的侧面重叠并缝合在一起,从而形成Y形接头和侧面部分,或者其他两个侧面重叠在纵向侧并缝合在一起,从而形成T形接头和侧部,由此成形 棱柱体,向内转出来给袋子。 最末端可以呈弧形线。