Method of making a thin film keypad
    1.
    发明授权
    Method of making a thin film keypad 有权
    制造薄膜键盘的方法

    公开(公告)号:US06821467B2

    公开(公告)日:2004-11-23

    申请号:US09945146

    申请日:2001-08-31

    IPC分类号: B29C4514

    摘要: A thin film keypad includes a retainer sheet and a plurality of keycaps molded onto keycap attachment regions on the retainer sheet such that the keys are mechanically secured to the retainer sheet. The retainer sheet is made of a thin film material, such as polycarbonate or polyester, and each keycap attachment region includes at least a hole and/or at least one retainer anchor portion. The keycaps are molded from a plastic material, such as polycarbonate or polyester, ABS or a polycarbonate/ABS blend. The thin film material is placed in a molding tool and the plastic material is injected into a keycap mold cavity such that the plastic material flows through the holes and/or around the retainer anchor portions, thereby anchoring the keycaps to the retainer sheet.

    摘要翻译: 薄膜键盘包括保持片和成形在保持片上的键帽安装区上的多个键帽,使得键被机械地固定在保持片上。 保持片由诸如聚碳酸酯或聚酯的薄膜材料制成,并且每个键帽附接区域至少包括一个孔和/或至少一个保持器固定部分。 键帽由诸如聚碳酸酯或聚酯,ABS或聚碳酸酯/ ABS共混物的塑料材料模制而成。 将薄膜材料放置在模制工具中,并且将塑料材料注入键帽模腔中,使得塑料材料流过孔和/或围绕保持器固定部分,从而将键帽固定到保持片上。

    Inflator
    2.
    发明授权
    Inflator 失效
    气筒

    公开(公告)号:US07097203B2

    公开(公告)日:2006-08-29

    申请号:US10662771

    申请日:2003-09-15

    IPC分类号: B60R21/28

    CPC分类号: B60R21/2644 C06D5/06

    摘要: An inflator 10 of a vehicle occupant protection system contains an elongated housing 12 having a plurality of gas exit orifices 14 spaced along the length thereof. A first propellant body 31 and a second propellant body 33 are provided in lengths substantially equivalent to the length of the housing 12 wherein the first propellant body 31 is placed in physical contact with the second propellant body 33 for all or most of their respective lengths. Once the first propellant body 31 is ignited upon a crash event, resultant uniform ignition and combustion across the length of the second propellant body 33 results in uniform gas generation and uniform inflation of an airbag 26, wherein the airbag 26 is at least substantially coextensive with and in fluid communication with the housing 12. Preferred mixtures of first propellant body 31 contain silicone, a perchlorate oxidizer, and a nitrate salt.

    摘要翻译: 车辆乘员保护系统的充气机10包含细长壳体12,其具有沿其长度间隔开的多个气体出口孔口14。 第一推进剂主体31和第二推进剂本体33的长度基本上等于壳体12的长度,其中第一推进剂主体31与第二推进剂本体33物理接触,以使其全部或大部分相应长度。 一旦第一推进剂主体31在碰撞事件被点燃时,在第二推进剂体33的长度上产生的均匀点燃和燃烧导致气囊产生均匀和气囊26的均匀充气,其中气囊26至少基本上与 并且与壳体12流体连通。 优选的第一推进剂体31的混合物含有硅氧烷,高氯酸盐氧化剂和硝酸盐。

    Gas generator and method of assembly
    3.
    发明授权
    Gas generator and method of assembly 失效
    气体发生器及组装方法

    公开(公告)号:US06789485B2

    公开(公告)日:2004-09-14

    申请号:US09996170

    申请日:2001-11-28

    IPC分类号: C06D506

    摘要: Assembly of a gas generator 10 includes the step of adding uncured silicone to a propellant cup 25. Granulated oxidizer is then added over the top of the silicone and allowed to disperse therein. Afterwards, the silicone is cured to provide flush communication with an inner wall 14 of the propellant cup 25. Other granulated gas generant constituents may be added as well. A gas generator 10 assembled in this manner provides more predictable burn rates of a gas generant composition 26 and therefore more predictable performance of the gas generator 10.

    摘要翻译: 气体发生器10的装配包括将未固化的硅氧烷添加到推进剂杯25的步骤。然后将颗粒氧化剂加入硅氧烷的顶部并使其分散在其中。 之后,硅氧烷被固化以提供与推进剂杯25的内壁14的冲洗连通。也可以加入其它颗粒状气体发生剂成分。 以这种方式组装的气体发生器10提供气体发生剂组合物26的更可预测的燃烧速率,因此提供了气体发生器10的更可预测的性能。