FURNACE GAS FEEDING DEVICE, OPTICAL FIBER PRODUCTION DEVICE, AND OPTICAL FIBER PRODUCTION METHOD

The purpose of the present invention is to provide a furnace gas feeding device and the like that are unlikely to result in variations in gas flow rate and gas temperature, and that enable minimizing variation in the outer diameter of an optical fiber. The present invention pertains to a furnace gas...

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Bibliographic Details
Main Authors TSUNEISHI, Katsuyuki, YOSHIKAWA, Satoshi
Format Patent
LanguageEnglish
French
German
Published 15.12.2021
Subjects
CHEMISTRY
GLASS
MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
METALLURGY
MINERAL OR SLAG WOOL
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