Glass manufacturing – Processes – Forming product or preform from molten glass
Patent
1980-04-04
1981-12-15
Kellogg, Arthur D.
Glass manufacturing
Processes
Forming product or preform from molten glass
651823, 651824, C03B 1806
Patent
active
043057454
ABSTRACT:
Optical quality of float glass is improved by attenuating longitudinally prior to attenuating laterally; and by providing extended residence time prior to attenuating.
REFERENCES:
patent: 3771985 (1973-11-01), Dickinson
patent: 3843346 (1974-10-01), Edge et al.
patent: 3929444 (1975-12-01), May et al.
patent: 4055407 (1977-10-01), Heithoff et al.
patent: 4074994 (1978-02-01), Glikman et al.
Kellogg Arthur D.
Millman Dennis G.
PPG Industries Inc.
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