Edge seal and rerailer for insulating shade
    6.
    发明授权
    Edge seal and rerailer for insulating shade 失效
    绝缘帘边密封和回卷机

    公开(公告)号:US4651796A

    公开(公告)日:1987-03-24

    申请号:US663579

    申请日:1984-10-22

    CPC classification number: E06B9/78 E06B9/17046 E06B9/17061 E06B9/58

    Abstract: An insulating window shade assembly includes a shade frame having a pair of vertical side channels open in a direction facing one another and designed to be mounted on the inside of the window to be insulated. A flexible insulating shade having inner and outer spaced apart parallel panels extends downwardly from the top of the channels, and the margins of the panels extend into the channels. Edge seals are provided in each channel made up of a pair of flexible polyester film strips with the adjacent sides of the strips being spring biased towards one another but being separable so that the margins of the shade panels may lie between them. The flexible character of the strips forms an effective insulating seal about the margins. A rerailer assembly is provided at the tops of the edge seals to guide the margins of the each panel between the strips of the edge seal should they become dislodged.

    Abstract translation: 绝缘窗帘组件包括一个荫罩框架,其具有一对在彼此相对的方向上敞开的垂直侧通道,并设计成安装在待绝缘的窗户的内部。 具有内部和外部间隔开的平行面板的柔性绝缘罩从通道的顶部向下延伸,并且面板的边缘延伸到通道中。 在由一对柔性聚酯薄膜带构成的每个通道中设置边缘密封,其中相邻的边条被弹簧偏压朝向彼此,但可分离,使得遮光板的边缘可以位于它们之间。 条的灵活特性在边缘周围形成有效的绝缘密封。 在边缘密封件的顶部设置有回转器组件,以在它们被移除时将每个面板的边缘引导到边缘密封件的条带之间。

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