Glass manufacturing – Processes of manufacturing fibers – filaments – or preforms – Process of manufacturing optical fibers – waveguides – or...
Patent
1992-02-14
1994-09-20
Lindsay, Robert L.
Glass manufacturing
Processes of manufacturing fibers, filaments, or preforms
Process of manufacturing optical fibers, waveguides, or...
65 606, 65423, 118 501, C03B 37025
Patent
active
053485645
ABSTRACT:
An apparatus for manufacturing a hermetically coated optical fiber having a single reaction chamber into which a fare fiber and raw gas are to be introduced for applying a hermetic coating to the bare fiber while the bare fiber passes through the reaction chamber is characterized by that the reaction chamber has a plurality of inlet tubes to introduce the raw gas, and the plurality of inlet tubes open to the reaction chamber at different positions from each other in a direction of movement of the bare fiber passing through said reaction chamber.
REFERENCES:
patent: 4713103 (1987-12-01), Pennanen et al.
patent: 5013130 (1991-05-01), Atkins et al.
patent: 5062687 (1991-11-01), Sapsford
patent: 5147432 (1992-09-01), Edmonston et al.
patent: 5152817 (1992-10-01), Bennett et al.
Aikawa Haruhiko
Ishiguro Yoichi
Katsuyama Yutaka
Nagayama Katsuya
Yoshimura Ichiro
Lindsay Robert L.
Nippon Telegraph and Telephone Corporation
Sumitomo Electric Industries Ltd.
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