Process for the welding of two polyamide parts
    72.
    发明授权
    Process for the welding of two polyamide parts 失效
    两个聚酰胺部件的焊接工艺

    公开(公告)号:US07402218B2

    公开(公告)日:2008-07-22

    申请号:US10475354

    申请日:2002-04-26

    IPC分类号: B32B37/00

    摘要: A process for the welding of two polyamide parts, both made of a polyamide composition comprising a polyamide and optionally additives, the polyamide of one part (part L) having a lower softening temperature than the polyamide of the other part (part H), and wherein the polyamide composition of part L comprises one or more viscosity increasing additives increasing the melt shear viscosity of the polyamide composition at least by 30% compared to melt shear viscosity of the polyamide (measured according to ISO 11443 (A1) standard at a shear rate of 100 s−1 in a capillary rheometer with I/d =30 mm/1 mm). A good weld strength is obtained and parts with different properties can be combined. Polyamide welded objects such as corrugated tubes, bellows, containers, fuel inlet systems, air inlet manifolds and airducts, may be obtained.

    摘要翻译: 一种用于焊接两种聚酰胺部件的方法,两种聚酰胺部件均由包含聚酰胺和任选添加剂的聚酰胺组合物制成,具有比其它部分(部分H)的聚酰胺软化温度低的一部分(部分L)的聚酰胺,以及 其中部分L的聚酰胺组合物包含一种或多种粘度增加添加剂,其将聚酰胺组合物的熔体剪切粘度与聚酰胺的熔体剪切粘度相比至少降低30%(根据ISO 11443(A1)标准在剪切速率下测量) 100μs-1的比例在I / d = 30mm / 1mm的毛细管流变仪中)。 获得良好的焊接强度,可以组合具有不同性能的部件。 可以获得聚酰胺焊接物体,例如波纹管,波纹管,容器,燃料入口系统,进气歧管和气流。

    Air bag assembly with two piece air bag housing
    76.
    发明授权
    Air bag assembly with two piece air bag housing 失效
    气囊组件带两片气囊外壳

    公开(公告)号:US07226079B2

    公开(公告)日:2007-06-05

    申请号:US10143062

    申请日:2002-05-10

    IPC分类号: B60R21/205 B60R21/20

    摘要: An air bag assembly, for use with a vehicle having a panel with a breakaway door, includes an air bag housing having first and second housing portions. Each housing portion has a connection flange, and the connection flanges are positioned adjacent each other and secured together. An air bag and inflator are disposed within the air bag housing, and the inflator is operable to inflate the air bag. The assembly further includes a tether having a first end adapted to be secured to the breakaway door of the panel and a second end that is secured between the connection flanges.

    摘要翻译: 一种用于具有带有分离门的面板的车辆的气囊组件包括具有第一和第二壳体部分的气囊壳体。 每个壳体部分具有连接凸缘,并且连接凸缘彼此相邻并且固定在一起。 气囊和充气器设置在气囊壳体内,并且充气机可操作以使气囊膨胀。 组件还包括具有适于固定到面板的分离门的第一端的系绳和固定在连接凸缘之间的第二端。

    Airbag apparatus for automobile
    77.
    发明申请
    Airbag apparatus for automobile 有权
    汽车气囊装置

    公开(公告)号:US20070108741A1

    公开(公告)日:2007-05-17

    申请号:US11363349

    申请日:2006-02-27

    IPC分类号: B60R21/20

    摘要: The invention provides an airbag apparatus for an automobile in which a frame and reinforcement members can be vibration-welded to an instrument panel with uniform strength and the product can be prevented from being thermally deformed or discolored by heat caused by the vibration welding. First weld ribs projectedly provided on joining surfaces of an joint flange of a frame are extended long in a vibration direction of vibration welding, second weld ribs projectedly provided on joining surfaces of reinforcements of reinforcement members are extended long in the vibration direction of the vibration welding, and in particular, the lengths of the first weld ribs and the second weld ribs extending in the vibration direction are set to be three times or more as long as an amplitude of the vibration welding. Passages for flowing a cooling fluid along the first weld ribs are provided on the joining surfaces of the joint flange, and furthermore, passages for flowing the cooling fluid along the second weld ribs are provided on the joining surfaces of the reinforcements.

    摘要翻译: 本发明提供了一种用于汽车的气囊装置,其中框架和加强构件能够以均匀的强度被振动焊接到仪表板上,并且可以防止产品因振动焊接引起的热量而变热或变色。 突出地设置在框架的接合凸缘的接合表面上的第一焊接肋沿振动焊接的振动方向延伸,突出地设置在加强构件的加强件的接合表面上的第二焊接肋在振动焊接的振动方向上延伸很长 特别地,将振动方向上延伸的第一焊接肋和第二焊接肋的长度设定为振动焊接的振幅的三倍以上。 沿着第一焊接肋流动冷却流体的通道设置在接合凸缘的接合表面上,此外,在加强件的接合表面上设置有用于使冷却流体沿第二焊接肋流动的通道。

    Airbag apparatus for vehicle and airbag cover
    80.
    发明申请
    Airbag apparatus for vehicle and airbag cover 审中-公开
    用于车辆和安全气囊罩的气囊装置

    公开(公告)号:US20060267314A1

    公开(公告)日:2006-11-30

    申请号:US11442079

    申请日:2006-05-25

    IPC分类号: B60R21/205 B60R21/215

    摘要: An airbag cover includes a panel member composed of a substrate, a foam layer, and a surface layer. A fracture groove is formed on the reverse surface of the panel member so as to define in a fracture-opening section thereof two fracture-opening subsections openable in the manner of a casement. The fracture groove has a depth corresponding to the thickness of the substrate or a depth slightly greater than the thickness of the substrate. This configuration prevents generation of sink marks or depressions on the surface of the cover. The fracture groove is composed of a straight center fracture groove section, two V-shaped branch fracture groove sections extending from the opposite ends of the center fracture groove section, and side fracture groove sections extending from distal ends of the V-shaped branch fracture groove sections in opposite directions perpendicularly to the center fracture groove section.

    摘要翻译: 安全气囊盖包括由基板,泡沫层和表面层构成的面板构件。 在面板构件的背面上形成断裂槽,以便在其断裂开口部分中限定两个以平开的方式可开启的断裂开口部分。 断裂槽具有对应于基板的厚度的深度或稍微大于基板的厚度的深度。 该配置防止在盖的表面上产生凹痕或凹陷。 断裂槽由直的中心断裂槽部分组成,从中心断裂槽部分的相对端延伸的两个V形分支断裂槽部分和从V形分支断裂槽的远端延伸的侧面断裂槽部分 在与中心断裂槽部分垂直的相反方向上的截面。