Abstract: A flexible abrasive article carries a layer of particles of electroconductive material on the outer surface of the abrasive side to reduce the buildup of electrostatic charge during use in sanding wood or grinding metal. Metallic and non-metallic electroconductive materials may be employed.
Type:
Grant
Filed:
April 9, 1974
Date of Patent:
November 16, 1976
Assignee:
Fabrika AB EKA
Inventors:
Erik L. Markoo, Hans S. Ekblom, Torsten Wilhelm Sandell