Bubble prevention in coating of filaments

Details Bubble prevention in coating of filaments Bubble prevention in coating of filaments

1999-02-08

2000-10-17

Vincent, Sean E

Glass manufacturing

Processes of manufacturing fibers, filaments, or preforms

With coating

65447, 65450, 65453, C03C 1702

Patent

active

061314161

ABSTRACT:
A method for high velocity coating optical fibers includes passing a fiber with diameter l at velocity V through a coating container to which liquid coating material with viscosity .mu. is supplied under pressure p. Unwanted bubble formation in the coating is prevented by adjusting one or more of the parameters V, l, .mu., and p using the relationship:

REFERENCES:
patent: 4246299 (1981-01-01), Ohls
patent: 4374161 (1983-02-01), Geyling et al.
patent: 4480898 (1984-11-01), Taylor
patent: 4533570 (1985-08-01), Iyengar
patent: 4622242 (1986-11-01), Mackay
patent: 4704307 (1987-11-01), Jochem et al.
patent: 5820674 (1998-10-01), Aidun
patent: 5974837 (1999-11-01), Abbott, III et al.

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