Method of producing an optical fiber

Details Method of producing an optical fiber Method of producing an optical fiber

1977-02-16

1977-12-20

Lindsay, Jr., Robert L.

Glass manufacturing

Processes

Forming product or preform from molten glass

65 3A, 65 13, 65121, 264171, 425378R, C03B 3702

Patent

active

040639142

ABSTRACT:
A method of and a device for a simultaneous extrusion of multi-component co-axial rods with very uniform, centered cores. A block of cladding material has core material co-axially contained in the geometric relationship desired for the ultimate product, and extrusion is by pressure opposite to the direction of material flow.

REFERENCES:
patent: 1581829 (1926-04-01), Beny
patent: 2149905 (1939-03-01), Zuckert
patent: 3205692 (1965-09-01), Kemppinen et al.
patent: 3362803 (1968-01-01), Dannohl et al.
patent: 3503844 (1970-03-01), Clement
patent: 3522721 (1970-08-01), Whiting
patent: 3865564 (1975-02-01), Jaeger et al.

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