METHOD FOR MANUFACTURING OPTICAL FIBER
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United States of America
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Issued Date -
Jan 30, 2025
app pub date -
Jul 23, 2024
filing date -
Jul 23, 2024
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Abstract
An embodiment of the present disclosure provides a method for manufacturing an optical fiber in which an optical fiber is manufactured using a drawing furnace including a carbon furnace tube. The method includes drawing the optical fiber while supplying gas having an oxygen concentration of 3 ppm or more and 20 ppm or less as a major component of inert gas into the furnace tube.
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