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WIRE-ROPE WINDING MACHINE AND METHOD OF ITS OPERATION

  • US 3,785,139 A
  • Filed: 10/24/1972
  • Issued: 01/15/1974
  • Est. Priority Date: 10/28/1971
  • Status: Expired due to Term
First Claim
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1. In a wire-rope winding machine the twisting portion comprising:

  • a frame mounting a hollow rotor on supports said rotor being made of non-magnetic material;

    a drive unit for said rotor imparting to the latter rotary motion;

    at least two wirereel holders installed in said rotor along the axis thereof so that the common center of gravity of the holders with the reels lies on the axis of the rotor;

    a wire forming die fixed on said frame coaxially with said rotor;

    electromagnets installed on said frame with the magnetic field of each electromagnet encompassing the corresponding holder and restraining the latter from rotation when the rotor is rotating;

    at least two choking transducers positioned in the magnetic field of each of said electromagnets and serving as position signalizers of said holders in case the latter are seized by said rotor during rotation thereof, said choking transducers being electrically connected to said drive unit of the rotor for stopping its rotation when said holder deviates from a stationary position.

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