Glass manufacturing – Processes of manufacturing fibers – filaments – or preforms – Formation of fiber or preform utilizing fluid blast
Reexamination Certificate
2007-07-10
2007-07-10
Hug, Eric (Department: 1731)
Glass manufacturing
Processes of manufacturing fibers, filaments, or preforms
Formation of fiber or preform utilizing fluid blast
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
Chapman and Cutler LLP
Dehghan Queenie
Holcim Ltd.
Hug Eric
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