Coating apparatus – With cutting – punching or tearing of work – Web or sheet work
Patent
1977-08-24
1978-10-03
Silverberg, Sam
Coating apparatus
With cutting, punching or tearing of work
Web or sheet work
264 81, 427237, 425470, B05C 704
Patent
active
041178025
ABSTRACT:
A reactive gaseous mixture which reacts in a localized heating zone to form a glass deposit on the inner wall of a tube is made to flow along the tube, and in the heating zone it is channelled around a cylindrical element which occupies much of the bore of the tube. The glass deposit is used for making glass fibres for telecommunications.
REFERENCES:
patent: 2783164 (1957-02-01), Hill
patent: 2953483 (1960-09-01), Torok
patent: 3417453 (1968-12-01), Clarke
patent: 3686378 (1972-08-01), Dietze
Le Sergent Christian
Liegois Michel
Compagnie Generale D'Electricite
Silverberg Sam
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