Safety device to prevent accidental unwinding of a rolling shutter or
rolling overhead door wound on a shaft
    1.
    发明授权
    Safety device to prevent accidental unwinding of a rolling shutter or rolling overhead door wound on a shaft 失效
    安全装置,用于防止缠绕在轴上的滚动快门或滚动架空门的意外退绕

    公开(公告)号:US4848522A

    公开(公告)日:1989-07-18

    申请号:US127901

    申请日:1987-12-02

    申请人: Rudolf Wolf

    发明人: Rudolf Wolf

    IPC分类号: E06B9/84 F16D59/00

    摘要: A safety device for preventing accidental unrolling of a rolling shutter or overhead door comprising a cogwheel which has uniformly distributed on the circumference opening outward for containing radially movable tumblers, a cage which surrounds the cogwheel that contains an abutment in the form of a recess for the tumblers which are raised by the action of centrifugal force. Upon reaching a predetermined rotational speed, the tumblers engage an abutment in the cage and the cage acting as a brake is then driven by the cogwheel and slowed down by friction.

    摘要翻译: 一种用于防止意外展开滚动百叶窗或顶棚门的安全装置,其包括齿轮,其均匀分布在外部向外开口以容纳可径向移动的翻转开关;围绕该齿轮的保持架,该保持架包含呈凹部形式的基台 通过离心力的作用升高的翻转开关。 当达到预定的转速时,制动栓接合在保持架中,并且用作制动器的保持架然后由齿轮驱动并通过摩擦减慢。

    Shed-forming apparatus for doup weave
    3.
    发明授权
    Shed-forming apparatus for doup weave 失效
    编织装置

    公开(公告)号:US4796674A

    公开(公告)日:1989-01-10

    申请号:US91933

    申请日:1987-09-01

    IPC分类号: D03C7/06 D03D37/00

    CPC分类号: D03C7/06

    摘要: A shed-forming apparatus for doup weaves comprises for each warp thread pair a plate adapted to be pivoted back and forth and comprising on one side of its pivoting axis a bore for the passage of the stationary warp thread and on the opposite side of its pivoting axis slot for accommodating the wip thread. Two or more plates are connected to one another as well as to drive discs by bolts or the like positioned radially outwardly beyond the slot, the drive discs being in turn engaged by a drive rod of the shed-forming mechanism. The peripheral shape of the plates may be elliptical or ellipsoidal or it may be circular. The drive discs may also take the form of belt-driven cog wheels engaging matching teeth of a toothed belt connected to the drive means for the shed-forming plates.

    摘要翻译: 用于织布的梭口形成装置包括每个经线对,适于前后枢转的板,并且在其枢转轴线的一侧上包括用于固定经线通过的孔,并且在其枢转的相对侧 轴槽用于容纳擦拭线。 两个或多个板彼此连接并且通过位于径向向外超过槽的螺栓等驱动盘,驱动盘又由梭口形成机构的驱动杆接合。 板的周边形状可以是椭圆形或椭圆形,也可以是圆形。 驱动盘也可以采取皮带驱动齿轮的形式,其啮合连接到用于梭口形成板的驱动装置的齿形带的匹配齿。

    Method of producing a tubular woven fabric and a circular loom for
carrying out the method
    5.
    发明授权
    Method of producing a tubular woven fabric and a circular loom for carrying out the method 失效
    生产用于实施该方法的管状织物和圆形织机的方法

    公开(公告)号:US4719946A

    公开(公告)日:1988-01-19

    申请号:US048461

    申请日:1987-05-11

    IPC分类号: D03D37/00

    CPC分类号: D03D37/00

    摘要: For the production of a tubular woven fabric having a floats-including weave, by using a circular loom, at least two shuttles are moved through sheds formed by warp threads. The warp threads are guided through thread eyes of thread guiding organs and are lifted and lowered by the thread guiding organs to form the shed. In order to be able to produce tubular woven fabrics of different types of floats-including weaves, free warp threads, i.e., warp threads that are loosely guided through between thread guiding organs carrying neighboring warp threads, additionally run between warp threads guided by the thread guiding organs. These loose warp threads cross the opened shed approximately in the middle thereof and are lifted by a guide means arranged on at least one shuttle and, as the method proceeds, are lowered by a guide means arranged on at least one shuttle.

    摘要翻译: 为了生产具有包括浮体的织造的管状织物,通过使用圆形织机,至少两个梭子通过由经线形成的梭口移动。 经线被导纱器的线眼引导,并被引线器官升降,形成梭口。 为了能够生产不同类型的浮体(包括编织物)的管状织物,自由经线,即松散地引导通过承载相邻经线的导纱器之间的经线,另外在由螺纹引导的经线之间延伸 指导器官 这些松散的经线大致在其中间穿过敞开的梭口,并且通过布置在至少一个梭上的引导装置提升,并且随着该方法的进行,通过布置在至少一个梭上的引导装置降低。

    Circular loom
    7.
    发明授权
    Circular loom 失效
    圆织机

    公开(公告)号:US4776371A

    公开(公告)日:1988-10-11

    申请号:US71291

    申请日:1987-07-09

    IPC分类号: D03D37/00

    CPC分类号: D03D37/00

    摘要: In a circular loom having a machine frame, a lower and an upper running race arranged in said machine frame for guiding the shuttle, the running rollers of the shuttle are fitted between guiding surfaces of the upper and lower running race. To avoid contacting between the running rollers of the shuttle and the warp threads, the running races have thread guiding grooves crossing the guiding surfaces. The thread guiding grooves, in the running direction of the shuttle, are arranged to be inclined by an acute angle relative to the radial direction laid at the middle axis of the machine.

    摘要翻译: 在具有设置在所述机架中的机架,下行程和上运行轨道的圆织机中,所述往复运动的行进辊安装在所述上运行和下运行跑道的引导表面之间。 为了避免梭子的行进辊和经线之间的接触,跑步座具有穿过导向表面的导线槽。 导丝槽沿梭子的运行方向布置成相对于放置在机器的中轴的径向方向倾斜一个锐角。