Grid runner cap anchoring lance
    3.
    发明授权
    Grid runner cap anchoring lance 有权
    网格流道帽锚栓

    公开(公告)号:US08359803B2

    公开(公告)日:2013-01-29

    申请号:US13109286

    申请日:2011-05-17

    IPC分类号: E04B2/00 E04B5/00 E04B9/00

    CPC分类号: B21D22/02 E04B9/068

    摘要: An elongated grid runner, and its manufacture, comprising a pair of overlying metal strips roll-formed together into a shape suitable for use in a rectangular grid to support ceiling panels, one of said strips serving as a visible cap for concealing the other strip forming the main body of the grid runner when the grid member is employed in a completed ceiling, the strips being lanced at each end of the grid runner to lock the cap strip on the main body strip whereby when the overlying strips are simultaneously cut to a finish length prior to finish roll-forming, the ends of the strip are maintained in substantially overlying end-to-end registration where the cap is visible in a finished ceiling.

    摘要翻译: 一种细长的栅格流道及其制造,包括一对上覆的金属条,其一起成形为适合用于矩形网格以支撑天花板的形状,所述条中的一个用作可见的盖,用于隐藏另一条形成 当网格构件用于完成的天花板时,格栅浇道的主体,条带在网格浇道的每个端部处被切开,以将盖带锁定在主体条上,由此当覆盖的条被同时切割成完成 在成品滚压成形之前的长度,条带的端部保持在基本上重叠的端对端配准中,其中盖在完成的天花板中可见。

    GRID RUNNER CAP ANCHORING LANCE
    4.
    发明申请

    公开(公告)号:US20120291388A1

    公开(公告)日:2012-11-22

    申请号:US13109286

    申请日:2011-05-17

    IPC分类号: E04B9/18 B21D31/00 E04B9/06

    CPC分类号: B21D22/02 E04B9/068

    摘要: An elongated grid runner, and its manufacture, comprising a pair of overlying metal strips roll-formed together into a shape suitable for use in a rectangular grid to support ceiling panels, one of said strips serving as a visible cap for concealing the other strip forming the main body of the grid runner when the grid member is employed in a completed ceiling, the strips being lanced at each end of the grid runner to lock the cap strip on the main body strip whereby when the overlying strips are simultaneously cut to a finish length prior to finish roll-forming, the ends of the strip are maintained in substantially overlying end-to-end registration where the cap is visible in a finished ceiling.

    摘要翻译: 一种细长的栅格流道及其制造,包括一对上覆的金属条,其一起成形为适合用于矩形网格以支撑天花板的形状,所述条中的一个用作可见的盖,用于隐藏另一条形成 当网格构件用于完成的天花板时,格栅浇道的主体,条带在网格浇道的每个端部处被切开,以将盖带锁定在主体条上,由此当覆盖的条被同时切割成完成 在成品滚压成形之前的长度,条带的端部保持在基本上重叠的端对端配准中,其中盖在完成的天花板中可见。