C - Chemistry – Metallurgy – 03 – B
Patent
C - Chemistry, Metallurgy
03
B
26/197, 88/97, 4
C03B 37/025 (2006.01) C03B 37/07 (2006.01)
Patent
CA 2013971
- 1 - Abstract The present invention is directed to a drawing process for producing an optical fiber which process comprises drawing the optical fiber from a preform therefor under tension to form the optical fiber while heating and melting the preform, wherein the outer diameter of the optical fiber on which no coating has been provided is measured at a position at which shrinkage of the outer diameter of the optical fiber, while stretched, is not larger than 0.5 % and drawing condition are controlled with a deviation of a measured diameter from a preselected outer diameter.
Chigusa Yoshiki
Matsuda Yasuo
Yoshimura Ichiro
Chigusa Yoshiki
Kirby Eades Gale Baker
Matsuda Yasuo
Sumitomo Electric Industries Ltd.
Yoshimura Ichiro
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