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公开(公告)号:US5172742A
公开(公告)日:1992-12-22
申请号:US678638
申请日:1991-04-01
IPC分类号: E06B9/06
CPC分类号: E06B9/0676 , E06B9/0638
摘要: A panel shutter device constructed in such a way that in the process of continuously moving each panel by a lifting shift along guides rails and a lateral shift along a housing rail, a guide rotary member engages or disengages a guide shaft projecting from the side of the panel opposite the driven side. At the time of descending of the shutter curtain, in order to prevent finger pinching as each panel is placed on the succeeding panels sequentially, each panel can be lifted or descended without causing a gap between panels of the shutter curtain by providing the support member suspended by a pivotable connecting chain.
摘要翻译: 一种面板快门装置,其构造成使得在通过沿着导轨的提升移动和沿着壳体轨道的横向移动来连续移动每个面板的过程中,导向旋转构件接合或分离从侧面突出的引导轴 面板与驱动侧相对。 在快门帘下降时,为了防止每个面板顺序地放置在随后的面板上的手指夹紧,每个面板可以被提升或下降,而不会在快门帘幕的面板之间产生间隙,从而使支撑件暂停 通过可枢转的连接链。