Method and device for pulverizing and granulating melts

Glass manufacturing – Processes of manufacturing fibers – filaments – or preforms – Formation of fiber or preform utilizing fluid blast

Reexamination Certificate

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Details

C065S019000, C065S021200, C065S463000, C065S465000, C264S012000

Reexamination Certificate

active

10648959

ABSTRACT:
In a process for pulverizing and granulating melts, especially oxidic slag, glass, or thermoplastic melts, in which the melts are heated with burner (6) in an antechamber (5) and ejected as a shroud surrounding a propellant stream into a granulating chamber (11), hot combustion gases from the antechamber (5) are mixed with the propellant stream.

REFERENCES:
patent: 3063093 (1962-11-01), Barnard
patent: 3138444 (1964-06-01), Searight et al.
patent: 6660223 (2003-12-01), Edlinger
patent: 2002/0134198 (2002-09-01), Edlinger
patent: WO 0162987 (2001-08-01), None
patent: WO 0204154 (2002-01-01), None

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