Driving method and system for controlling a tubular-bag machine
    1.
    发明授权
    Driving method and system for controlling a tubular-bag machine 失效
    用于控制管状袋机的驱动方法和系统

    公开(公告)号:US4885900A

    公开(公告)日:1989-12-12

    申请号:US192805

    申请日:1988-05-11

    Abstract: A driving method and system for controlling the operating characteristics of a tubular-bag machine, in which a tubular bag is closed off at the bottom end so as to be fillable with packing material through a fill pipe. An intermittently moved thin foil tube is for this purpose guided vertically between transversely arranged, heated sealing jaws, the opening and closing of which being camcontrolled. The foil movement is adjusted to the opening and closing movement. The drive for effecting the foil movement and the drive for effecting the sealing, separating and welding device are driven by separate motors controlled independently from one another, and are adjusted to one another such that each angular-speed stage can be adjusted independently from the preceding or following stage to the demands of the work cycle at any time during the work cycle. The magnitude of the angular speed can be adjusted as well.

    Abstract translation: 一种用于控制管状袋机的操作特性的驱动方法和系统,其中管状袋在底端封闭以便通过填充管填充填料。 间歇移动的薄箔管为此目的是在横向布置的加热的密封钳口之间竖直引导,其开启和关闭被凸轮控制。 箔片运动被调整为打开和关闭运动。 用于实现箔片运动的驱动和用于实现密封,分离和焊接装置的驱动器由彼此独立控制的单独的电动机驱动,并且彼此调节,使得每个角速度级可以独立于前一个 或在工作周期内任何时间的工作周期的要求。 也可以调节角速度的大小。

    Packaging machine for the manufacture, filling and closing of bags and a
method for operating such a machine
    2.
    发明授权
    Packaging machine for the manufacture, filling and closing of bags and a method for operating such a machine 失效
    用于制造,充填和关闭袋子的包装机以及操作这种机器的方法

    公开(公告)号:US4750313A

    公开(公告)日:1988-06-14

    申请号:US943974

    申请日:1986-12-19

    Abstract: A packaging machine for manufacturing filling and closing of bags. A foil tube (4) is pulled off continuously by means of unwinding belts (13) on a packaging machine contracted as a tubular bag-forming machine. Cross sealing seams are created by means of continuously moving cross sealing jaws. The cross sealing jaws are maintained in a horizontal position during their entire movement by being guided in guide grooves. The guide curves have straight curve pieces in the area of a sealing zone, which curve pieces extend parallel with respect to the unwinding direction of the foil tube (4). The packaging machine permits a high operating speed, since the cross sealing occurs simultaneously with the unwinding movement and the cross sealing jaws, are guided exactly in an optimum position with respect to the foil tube. (4). The machine can be operated such that the unwinding speed for the thin sheet material is only a little slower than the speed of the goods to be packaged at the end of the fill pipe.

    Abstract translation: 一种包装机,用于制造袋子的封闭。 通过在作为管状袋形成机收缩的包装机上的退绕带(13)将箔管(4)连续地拉出。 交叉密封接缝是通过连续移动的交叉密封钳口产生的。 十字密封爪在整个运动过程中通过在导向槽中被引导而保持在水平位置。 引导曲线在密封区域的区域中具有直的曲线段,该曲线段相对于箔管(4)的退绕方向平行延伸。 包装机允许高的操作速度,因为与退绕运动同时交叉密封和十字密封钳口相对于箔管精确地被引导到最佳位置。 (4)。 机器可以被操作,使得薄片材料的退绕速度比在填充管端部包装的货物的速度慢一些。

    Automatic screwing device
    3.
    发明授权
    Automatic screwing device 失效
    自动螺丝装置

    公开(公告)号:US06341542B1

    公开(公告)日:2002-01-29

    申请号:US09284091

    申请日:1999-04-07

    CPC classification number: B25B21/00 B23P19/006 B25B23/04

    Abstract: An automatic screwing device, especially a hand screwdriver, consisting of a screwdriver and a collet to hold a secured protruding screw. The screwdriver is coupled to an actuating device so that it can rotate and move forward in relation to the collet. The actuating device has a first threaded element which can be driven rotationally and connected to the screwdriver and at least a second threaded element which is connected to the collet and interacts with the first threaded element. By providing two different thread pitches on the first and/or second element the screwdriver can advance at two different speeds while rotational speed of the first element remains the same.

    Abstract translation: 一种自动旋拧装置,特别是手动螺丝刀,由螺丝刀和夹头组成,用于夹持固定的突出螺钉。 螺丝刀联接到致动装置,使得其可以相对于夹头旋转并向前移动。 所述致动装置具有第一螺纹元件,所述第一螺纹元件可被旋转地驱动并连接到所述螺丝起子和至少第二螺纹元件,所述第二螺纹元件连接到所述夹头并与所述第一螺纹元件相互作用。 通过在第一和/或第二元件上提供两个不同的螺距,螺丝刀可以以两个不同的速度前进,同时第一元件的旋转速度保持不变。

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