Method of manufacturing a preform for use in drawing glass fiber

Details Method of manufacturing a preform for use in drawing glass fiber Method of manufacturing a preform for use in drawing glass fiber

1975-02-13

1976-09-14

Bashore, S. Leon

Glass manufacturing

Processes

Fusion bonding of glass to a formed part

65 3A, 65 4A, 65 61, 65 38, 65 54, 350 96R, 350 96B, C03B 2320, C03C 1900

Patent

active

039804615

ABSTRACT:
A method of manufacturing a preform from which glass fibers are to be drawn including making a groove in a first cladding glass element, filling the groove with core glass, grinding or otherwise finishing the surface of the cladding element and the core glass to a flat surface and optically contacting a second cladding glass element to the finished surface of said first cladding glass element thereby covering the core glass material.

REFERENCES:
patent: 2035827 (1936-03-01), Newel
patent: 2053551 (1936-09-01), Culver et al.
patent: 2054166 (1936-09-01), Reh
patent: 3278283 (1966-10-01), Bazinet, Jr.
patent: 3455667 (1969-07-01), Snitzer et al.
patent: 3455668 (1969-07-01), Upton
patent: 3542535 (1970-11-01), Hensler et al.
patent: 3647406 (1972-03-01), Fisher
patent: 3771983 (1973-11-01), Straka
patent: 3879182 (1975-04-01), Strack
patent: 3926601 (1975-12-01), Hicks, Jr.

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