Spraying material feeding means for flame spraying burner

Details Spraying material feeding means for flame spraying burner Spraying material feeding means for flame spraying burner

1996-07-17

1998-11-10

Bareford, Katherine A.

Coating processes

Spray coating utilizing flame or plasma heat

239 79, 239 81, C23C 412

Patent

active

058340661

ABSTRACT:
A method of operating a flame spraying burner, having water-cooled combustion chamber and expansion nozzle arranged downstream of the combustion chamber, with a gaseous fuel and/or a liquid fuel in association with an oxidation gas, a compression air and/or oxygen, and feeding a spraying material alternatively axially through the combustion chamber into the flame jet or radially, transverse to the burner axis, through at least two opposite radial bores which introduce the spraying material into the expansion nozzle; and a flame spraying burner operated by such a method.

REFERENCES:
patent: 4964568 (1990-10-01), Rotolico et al.
patent: 5165705 (1992-11-01), Huhne
patent: 5520334 (1996-05-01), White

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