Glass manufacturing – Processes – Forming product or preform from molten glass
Patent
1988-08-22
1990-07-10
Kellogg, Arthur
Glass manufacturing
Processes
Forming product or preform from molten glass
65 995, 65 996, 651823, 651824, C03B 1804, C03B 1810
Patent
active
049404792
ABSTRACT:
A direct current magnetic field is applied to a molten metal bath to control the movement of molten metal. A glass ribbon is formed on the molten metal bath to have a predetermined thickness and is moved on the surface of the molten metal bath controlled by the magnetic field, during which the glass ribbon is cooled.
REFERENCES:
patent: 3733190 (1973-05-01), Lawrenson et al.
patent: 3853523 (1974-12-01), Dickinson et al.
patent: 3860406 (1975-01-01), Basler et al.
patent: 4012216 (1977-03-01), Marchand
patent: 4784680 (1988-11-01), Sato et al.
Kamioka Toshihito
Saito Tsunehiro
Sato Yasuo
Yoshikawa Masaaki
Yoskikawa Yukio
Asahi Glass Company Ltd.
Kellogg Arthur
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