Glass manufacturing – Processes – Forming product or preform from molten glass
Patent
1983-12-06
1985-05-21
Lindsay, Robert
Glass manufacturing
Processes
Forming product or preform from molten glass
6537412, 420443, C03B 3708
Patent
active
045184062
ABSTRACT:
A non-precious metal drain bushing for a glass melting apparatus utilized to manufacture continuous glass fibers. The bushing includes a flat plate positioned beneath the bushing block of the apparatus, the flat plate having a longitudinal rib on its undersurface. Drain apertures are provided through the plate and the rib, and electrical contact ears are provided on the rib. The bushing can be manufactured of either dispersion-strengthened alloy or of a heat-resistant alloy which is not dispersion-strengthened.
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patent: 3754902 (1973-08-01), Boone et al.
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patent: 4155731 (1979-05-01), Byrnes et al.
patent: 4274852 (1981-06-01), McGarry
patent: 4402767 (1983-09-01), Hinze et al.
Brady William C.
Glaser Hellmut I.
Perkins Richard A.
Hudgens Ronald C.
Lindsay Robert
Owens-Corning Fiberglas Corporation
Rywalski Robert F.
Settle Hiram P.
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