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Method for monitoring saw blade stability and controlling work feed rate on circular saw and bandsaw machines

  • US 4,644,832 A
  • Filed: 03/21/1985
  • Issued: 02/24/1987
  • Est. Priority Date: 03/21/1985
  • Status: Expired due to Term
First Claim
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1. A method of controlling vibration in saw blades comprising:

  • detecting lateral movement of saw blade;

    using signal conditioning means to provide an electrical signal proportional to said saw blade movement;

    calculating referenced mean displacement, peak to peak, and displacement RMS signals;

    comparing the conditioned signals to assigned levels; and

    controlling the speed of the saw blade responsive to said comparison by predetermined program logic.

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