Device for welding optical fibres end to end

Electric heating – Metal heating – By arc

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Details

219121R, 65 4A, 65152, 65DIG7, 156502, 156158, 350 9620, B23K 900

Patent

active

041186184

ABSTRACT:
A welding device for joining optical fibres together with a low loss joint. It comprises a microplasma blow torch with central and tubular electrodes and central and peripheral nozzles supplied with pure and hydrogenated argon. The torch is used in conjunction with a clamping frame for aligning the fibres and holding them in position during welding.

REFERENCES:
patent: 3783065 (1974-01-01), Stone
patent: 3794806 (1974-02-01), Klasson
patent: 3816087 (1974-06-01), Van Dooren et al.
patent: 3825319 (1974-07-01), Cook et al.
patent: 3919037 (1975-11-01), Miller
patent: 3960531 (1976-06-01), Kohanzadeh et al.
patent: 4032382 (1977-06-01), Obeda

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