High pressure forming bushing

Details High pressure forming bushing High pressure forming bushing

1981-08-27

1982-09-28

Lindsay, Jr., Robert L.

Glass manufacturing

Processes

Forming product or preform from molten glass

65 2, 65 12, C03B 37025

Patent

active

043516564

ABSTRACT:
A fiber glass bushing is disclosed which is formed with a corrugated bottom which provides a plurality of flat ridges on which are positioned orifices. The ridges are separated by grooves containing ceramic insulation and the bushing provided with means to support the bottom when glass is being drawn from the orifices.

REFERENCES:
patent: 2947028 (1960-08-01), Slayter
patent: 3328144 (1967-06-01), Glaser
patent: 3573014 (1971-03-01), Strickland et al.
patent: 3574581 (1971-04-01), Strickland et al.
patent: 3625025 (1971-12-01), Jensen
patent: 3733188 (1973-05-01), Jensen
patent: 3920430 (1975-11-01), Carey
"The Manufacturing Technology of Continuous Glass Fibers", K. L. Loewenstein, Elsevier Scientific Publishing Co., N.Y., 1973, pp. 56-70.

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