Glass manufacturing – Processes – Forming product or preform from molten glass
Patent
1985-07-23
1987-03-24
Schor, Kenneth M.
Glass manufacturing
Processes
Forming product or preform from molten glass
65 343, 65 344, 65 421, 65 42, 65DIG15, 65DIG16, 264 15, 156 86, 1563096, C03B 3702, C03B 37028
Patent
active
046522883
ABSTRACT:
A chalcogenide glass rod and/or a fluoride glass rod are covered with a thermally shrinkable synthetic resin tube, the resulting assembly being heated under vacuum to produce a preform, and a thermally shrinkable synthetic resin tube with a plurality of said preforms formed in a bundle and inserted thereinto is drawn again under heating.
REFERENCES:
patent: 3190735 (1965-06-01), Kapany
patent: 3253846 (1966-05-01), Woodcock
patent: 3823996 (1974-07-01), Kompfner
patent: 3920312 (1975-11-01), Siegmond
patent: 4300816 (1981-11-01), Snitzer
Horiba Ltd.
Schor Kenneth M.
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