Title: Flexible coated abrasive with graphite outer layer

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.

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Inventors: Markoo, Erik L. (Markaryd, SW)
Ekblom, Hans S. (Markaryd, SW)
Sandell, Torsten Wilhelm (Markaryd, SW)

Application Number: 459410
Filing Date: 1974-04-09
Publication_date: 1976-11-16
Assignee: Fabrika AB EKA (SW)
Primary Class(es): 51/295 51/298, 51/301
Other Classes:
US Patent Ref:

2050992	Aug, 1936	Aust	51/295.
2233175	Feb, 1941	Melton	51/298.
3163968	Jan, 1965	Nafus	51/295.
3168387	Feb, 1965	Adams	51/295.
3282665	Nov, 1966	Myers	51/295.
3377264	Apr, 1968	Duke et al.	51/295.

Other Refs: 1,256,520

Dec, 1971	UK

Primary Examiner: Arnold, Donald J.
Assistant Examiner:
Attorney: