Glass manufacturing – Processes – Forming product or preform from molten glass
Patent
1986-12-08
1987-11-03
Lindsay, Robert L.
Glass manufacturing
Processes
Forming product or preform from molten glass
65 2, 4251331, 425462, 425DIG217, C03B 37022
Patent
active
047041498
ABSTRACT:
A bushing tip suitable for producing hollow fibers is described which is formed from a centrally disposed gas tube preferably integral with the walls of the tip and constructed such that a gas passage is provided through the tip with at least one glass delivery channel is also provided through the tip and around the gas tube. Means are also provided to connect the gas tube to a suitable gas supply.
REFERENCES:
patent: 3192023 (1965-06-01), Stalego
patent: 3257183 (1966-06-01), Slayter et al.
patent: 3268313 (1966-08-01), Burgman et al.
patent: 3528128 (1970-09-01), Murakami et al.
patent: 4620859 (1986-11-01), Lin et al.
Palamara Eugene J.
Schaefer William L.
Curley John E.
Lindsay Robert L.
PPG Industries Inc.
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