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METHOD AND DEVICE FOR MONITORING THE PRODUCTION PROCESS OF AUTOMATIC YARN WINDING MACHINES

  • US 3,809,869 A
  • Filed: 06/29/1970
  • Issued: 05/07/1974
  • Est. Priority Date: 06/27/1969
  • Status: Expired due to Term
First Claim
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1. Method of monitoring the production process of an automatic winding machine which comprises feeding to a data processing installation, measuring pulses corresponding to the times a knotting device is operated within a predetermined time interval, converting the pulses to a total operating time value, feeding to the data processing installation a time value corresponding to an average down time value for servicing the winding station so as to eliminate shutdowns thereof, and determining from the time values in the data processing installation average down time values for average servicing and forming a ratio of the average down time values to the total operating time values of the machine that is the handicap net efficiency to form the handicap net efficiency.

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