Method of separating and glazing an optical fiber preform

Details Method of separating and glazing an optical fiber preform Method of separating and glazing an optical fiber preform

1997-09-23

1999-11-09

Hoffmann, John

Glass manufacturing

Processes of manufacturing fibers, filaments, or preforms

Process of manufacturing optical fibers, waveguides, or...

65433, 65 56, 65 65, C03B 3716

Patent

active

059791896

ABSTRACT:
The method of manufacturing a preform having a supporting core by effecting successive passes with a plasma torch while material is being supplied, and by effecting at least one glazing step with the plasma torch and without material being supplied includes:

REFERENCES:
patent: 4402720 (1983-09-01), Edahiro et al.
patent: 4820321 (1989-04-01), Presby
patent: 5000771 (1991-03-01), Fleming, Jr. et al.
patent: 5674305 (1997-10-01), Ohga

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