Manufacture of X-ray absorbing glass composition by a float glas

Glass manufacturing – Processes – Forming and fire polishing or product

Patent

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Details

65 99A, 106 52, C03B 1802

Patent

active

040159663

ABSTRACT:
Disclosed is a technique for melting X-ray absorbing glass compositions by a process wherein molten glass is floated or supported on a bath of molten tin. The X-ray absorbing glass compositions are free of the oxides of lead, arsenic, antimony, bismuth, cadmium, and other readily reducible oxides to prevent discoloration of the glass upon contact with molten metal.

REFERENCES:
patent: 3808154 (1974-04-01), Omori
patent: 3925052 (1975-12-01), Hummel
patent: 3925089 (1975-12-01), Houben

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