Method for producing glass articles

Details Method for producing glass articles Method for producing glass articles

1974-09-25

1976-01-06

Kellogg, Arthur D.

Glass manufacturing

Processes

Forming product or preform from molten glass

65 86, 65116, 65117, C03B 1514

Patent

active

039308308

ABSTRACT:
A method for forming a glass article of a devitrifiable glass having an optimum working temperature in the vicinity of its liquidus temperature, wherein the temperature of the molten glass is, during the molding operation, maintained at considerably higher temperature than both the optimum working temperature and the liquidus temperature, the molded article is passed through water or a layer of wet granular materials floating in water before the temperature of the molded article drops down to the liquidus temperature and before the molded article is deformed to rapidly cool the article to a temperature below the devitrifying temperature.

REFERENCES:
patent: 3260586 (1966-07-01), Prohaszka et al.

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