Glass manufacturing – Processes – Forming product or preform from molten glass
Patent
1986-04-21
1987-06-23
Bashore, S. Leon
Glass manufacturing
Processes
Forming product or preform from molten glass
65 182, 65900, C03C 2502
Patent
active
046750380
ABSTRACT:
An improved method of manufacturing an optical fibre by vapor phase deposition of layers of cladding and core material for an optical fibre on the inside of a tubular substrate, followed by heating of the tube to cause it to collapse into a preform and drawing of the preform to form the fibre, includes performing the collapse with the introduction of chlorine gas acting as a drying agent. An alternative to chlorine gas is a vapor which decomposes in situ to yield chlorine without producing a solid deposit.
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Ainslie Benjamin J.
Beales Keith J.
Day Clive R.
Bashore S. Leon
Boyer Michael K.
British Telecommunications public limited company
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