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    • 1. 发明申请
    • AUTOMOBILE AIRBAG DOOR
    • 汽车安全气门
    • US20170050606A1
    • 2017-02-23
    • US15228020
    • 2016-08-04
    • TOYODA GOSEI CO., LTD.
    • Shunta ASAKUMAChiharu TOTANIMinoru TODAEtsuo OZAWA
    • B60R21/2165B60R13/00
    • B60R21/2165B60R21/205
    • An automobile airbag door includes a base member, a cover member, which is bonded to the surface of the base member, and a tear line, which is formed in the back side of the base member. The tear line is configured to be a starting point of tearing when the base member is pressed by an airbag being deployed and inflated. The cover member includes a three-dimensionally knitted cushion layer. The three-dimensionally knitted cushion layer includes a top-side knitted fabric layer, a back-side knitted fabric layer bonded to the surface of the base member, and a connection layer, which is configured by connecting strands connecting the back-side knitted fabric layer and the top-side knitted fabric layer to each other. The mass per unit area of the back-side knitted fabric layer is set to be in the range from 150 g/m2 to 300 g/m2.
    • 一种汽车安全气囊门,其包括基部构件,接合到基部构件的表面的盖构件和形成在基部构件的后侧中的撕裂线。 当基部构件被展开和充气的气囊按压时,撕裂线被构造为撕裂的起始点。 盖构件包括三维编织的缓冲层。 三维针织衬垫层包括顶面针织物层,粘合到基底表面的后侧针织物层和连接层,该连接层通过将连接后侧针织物 层和顶侧针织物层彼此。 背面针织物层的单位面积质量设定为150g / m 3〜300g / m 2的范围。