Glass manufacturing – Processes – Glass preform treating
Patent
1978-11-17
1980-10-28
Kellogg, Arthur D.
Glass manufacturing
Processes
Glass preform treating
65351, 651822, C03B 2704
Patent
active
042304741
ABSTRACT:
The present invention relates to an improved apparatus and process for simultaneous thermic hardening via rapid air cooling of a plurality of glass sheets vertically suspended from a conveyor. The apparatus is characterized by two diametrically opposed caissons, the opposed surfaces of which are each provided with a plurality of compressed air pipes and a means for evacuating the emitted compressed air.
REFERENCES:
patent: 2026165 (1935-12-01), Goodwillie
patent: 3293015 (1966-12-01), Fredley et al.
patent: 3353946 (1967-11-01), McMaster
Roth Mario
Siemonsen Hans-Pieter
Winandy Johann
Kellogg Arthur D.
Saint-Gobain Industries
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