Method and apparatus for forming glass fibers

Details Method and apparatus for forming glass fibers Method and apparatus for forming glass fibers

1987-01-14

1988-04-19

Lindsay, Robert L.

Glass manufacturing

Processes

Forming product or preform from molten glass

65 2, 65172, 65173, C03B 37085

Patent

active

047387017

ABSTRACT:
A glass fiber forming assembly is described which permits rapid change of a production fiber glass bushing. The system includes a secondary bushing and means to heat it as well as a glass delivery bushing permanently connected to a forehearth. The production bushings are physically out of contact with the forehearth.

REFERENCES:
patent: 1532514 (1925-04-01), Raynes
patent: 1994123 (1935-03-01), Curtis
patent: 2995417 (1961-08-01), Riedel
patent: 3164457 (1965-01-01), Mitchell et al.
patent: 3331673 (1967-07-01), Bour
patent: 3837823 (1974-09-01), Shealy
patent: 4337073 (1982-06-01), Drummond
patent: 4525188 (1985-06-01), Jensen
patent: 4650508 (1987-03-01), Dunn et al.

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