Spherical cloth weaving machine with shuttle chucks
    1.
    发明授权
    Spherical cloth weaving machine with shuttle chucks 失效
    球面布编织机带梭卡盘

    公开(公告)号:US4938270A

    公开(公告)日:1990-07-03

    申请号:US196429

    申请日:1988-05-20

    摘要: A spherical cloth weaving machine in which radially stretched warp yarn and circumferentially running weft yarns are woven into a desired spherical shape, the machine being constructed with a mechanism for moving the warp yarns alternately by shuttle chucks which hold required numbers of the warp yarns at their outer peripheral part. A mechanism is provided for hooking the circumferential weft yarn and beating the same toward the center of the warp yarns for compact weaving. A weft yarn rotating mechanism causes the weft yarn to pass through the warp yarns which are being moved by the warp yarn moving mechanism. A mechanism is provided for maintaining the woven cloth in a spherical shape.

    摘要翻译: 一种球面布编织机,其中径向拉伸的经纱和周向运行的纬纱被编织成所需的球形,该机器被构造为用于通过梭卡盘交替地移动经纱的机构,梭卡盘将所需数量的经纱保持在它们的 外围部分。 提供一种用于钩住圆周纬纱并将其与经纱的中心相同的机构用于紧密织造。 纬纱旋转机构使纬纱穿过由经纱移动机构移动的经纱。 提供了一种将织布保持为球形的机构。

    Welder head
    2.
    发明授权
    Welder head 失效
    焊机头

    公开(公告)号:US4803329A

    公开(公告)日:1989-02-07

    申请号:US089804

    申请日:1987-08-27

    IPC分类号: B23K11/30 B23K11/31 B23K9/32

    CPC分类号: B23K11/315

    摘要: A welder head comprises a pair of welding electrodes arranged opposite to each other through workpiece to be welded, an electrode holder including a sliding member for holding one of welding electrodes and a support member for supporting the sliding member slidably in an opposing direction of welding electrodes, a pressure mechanism for pressing the one of the welding electrodes toward the other of the welding electrodes through the electrode holder, an elastic member for urging the sliding member toward the opposing direction of the welding electrodes, and a U-shaped electricity feeder provided between the one of the welding electrodes and the support member of the electrode holder and for supplying a welding current to the one of the welding electrodes.

    摘要翻译: 焊接头包括通过待焊接的工件彼此相对布置的一对焊接电极,包括用于保持焊接电极之一的滑动部件和用于沿着焊接电极的相反方向可滑动地支撑滑动部件的支撑部件的电极保持器 用于通过电极保持器将焊接电极中的一个朝向另一个焊接电极按压的压力机构,用于将滑动部件朝向焊接电极的相反方向推压的弹性部件,以及设置在焊接电极之间的U形供电装置 焊接电极中的一个和电极保持器的支撑构件,并且用于向焊接电极之一提供焊接电流。