Systems and methods to retain and refeed door curtains
    7.
    发明授权
    Systems and methods to retain and refeed door curtains 有权
    保留和重新装上门帘的系统和方法

    公开(公告)号:US09493984B2

    公开(公告)日:2016-11-15

    申请号:US14458769

    申请日:2014-08-13

    摘要: An example door includes a track and a curtain that includes a leading section. The curtain is to be in a breakaway state associated with a folded condition when the lateral section in an area proximate the leading section is dislodged from the track and folded over onto a main section to define an enfolded space. The curtain is to be in the breakaway state associated with an unfolded condition when the lateral section in the area proximate the leading section is dislodged from the track but not folded over onto the main section. The example door also includes an unfolder to extend into the enfolded space as the leading section moves toward an open position while the curtain is in the folded condition.

    摘要翻译: 示例性门包括轨道和包括前导部分的帘幕。 当靠近引导部分的区域中的侧向部分从轨道移出并折叠到主部分上以限定包围的空间时,窗帘将处于与折叠状态相关联的分离状态。 当靠近引导部分的区域中的侧向部分从轨道移出而不折叠到主部分上时,窗帘将处于与展开状态相关联的分离状态。 当窗帘处于折叠状态时,示例性门还包括一个未装入物,以使其在打开位置移动到展开位置时延伸到被折叠的空间中。