Method and apparatus for vertically drawing a glass ribbon

Details Method and apparatus for vertically drawing a glass ribbon Method and apparatus for vertically drawing a glass ribbon

1974-08-01

1976-02-17

Kellogg, Arthur D.

Glass manufacturing

Processes

Forming product or preform from molten glass

65182R, 65204, 65344, 65196, C03B 1504

Patent

active

039389790

ABSTRACT:
In the manufacture of sheet glass by drawing a ribbon of glass upwardly from a molten glass bath via a meniscus located at the glass surface in the drawing zone, a pool of molten material is contained in the bath beneath the drawing zone by a refractory member and the molten material pool is thermally conditioned to maintain a predetermined temperature profile in at least part of the drawing zone.

REFERENCES:
patent: 3218143 (1965-11-01), De Lauarte
patent: 3558295 (1971-01-01), Bezombes et al.

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