Quartz glass envelope tube

Details Quartz glass envelope tube Quartz glass envelope tube

1982-06-03

1984-03-20

Dixon, Jr., William R.

Pipes and tubular conduits

Repairing

138141, 428 36, G02B 514, C03C 2502, F16L 914

Patent

active

044377274

ABSTRACT:
A quartz glass envelope tube for the preparation of a light guide fiber blank, the tube being in the form of a laminate in which the inner layer consists essentially of quartz glass made from rock crystal and the outer layer of synthetic quartz glass. Good mechanical properties, especially tensile strength, are thereby achieved.

REFERENCES:
patent: 3698653 (1972-10-01), Okamura
patent: 3772134 (1973-11-01), Rau
patent: 3776809 (1973-12-01), Baumler et al.
patent: 3869194 (1975-03-01), Shiraishi et al.
patent: 3882901 (1975-05-01), Serter et al.
patent: 3925583 (1975-12-01), Rau et al.
patent: 3966300 (1976-06-01), Bernsee
patent: 4165915 (1979-08-01), Rau et al.
patent: 4215665 (1980-08-01), Stambaugh

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