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Method and apparatus for recording a flaw in a fabric web

  • US 4,972,326 A
  • Filed: 01/25/1990
  • Issued: 11/20/1990
  • Est. Priority Date: 08/27/1986
  • Status: Expired due to Fees
First Claim
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1. Method for recording a flaw at a position in a fabric web during a flaw inspection, comprising:

  • detecting said flaw at its position in said fabric web;

    placing a mark on said fabric web;

    giving said mark a designation;

    recording said designation;

    determining a boundary line surrounding said flaw, said boundary line including a sequence of points, each of said points being defined by an X-value using said mark as a reference point and a Y-value using a side edge of said fabric web as a reference point;

    recording said sequence of points;

    and storing said sequence of points as positional information correlated with said designation of said mark for use during further processing of said fabric web provided with said placed marks after termination of said inspection of said fabric web.

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