Glass manufacturing – Processes – Forming product or preform from molten glass
Patent
1978-04-19
1979-10-23
Kellogg, Arthur D.
Glass manufacturing
Processes
Forming product or preform from molten glass
65 99A, 65100, 65183, 65164, 65327, 65329, C03B 526
Patent
active
041719662
ABSTRACT:
A method and apparatus is disclosed for the production of plate glass. A glass melting furnace containing molten glass connects with an outflow furnace in such fashion that central layers of molten glass in the glass melting furnace are conveyed to the outflow furnace. The outflow furnace connects with an outflow nozzle which forms a flat glass band from which the plate glass is cut. The outflow speed of the glass band issuing from the outflow nozzle is regulated by a static pressure adjustment determined by a height of the molten glass in the separate outflow furnace. A supply channel to the nozzle preferably contains heating electrodes for resistance heating of the molten glass prior to issuance from the nozzle.
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patent: 3268321 (1966-08-01), Chapman
patent: 3320849 (1967-05-01), Cumberland
patent: 3346359 (1967-10-01), Forster et al.
patent: 3355275 (1967-11-01), Sensi et al.
patent: 4062666 (1977-12-01), Tilton
Baron Dietmar
Pelzer Rudolf
Stepanek Premek
Kellogg Arthur D.
Klockner-Humboldt-Deutz AG
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