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Abrasive flap brush and method and apparatus for making same

  • US 5,554,068 A
  • Filed: 12/13/1994
  • Issued: 09/10/1996
  • Est. Priority Date: 12/13/1994
  • Status: Expired due to Term
First Claim
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1. A method of making an abrasive flap brush, comprising the steps of:

  • a) providing a central core including an outer surface, a first end, and a second end;

    b) placing said first end of said core in a coater including a bore, said bore including an inner wall configured to extend around said outer surface;

    c) introducing adhesive into said bore;

    d) moving said core from said first end to said second end through said bore thereby coating said outer surface with said adhesive; and

    e) adhering a plurality of abrasive flaps to said core with said adhesive;

    wherein at least one of said outer surface and said inner wall includes aspacing means for maintaining a predetermined minimum distance between said outer surface and said inner wall.

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