Optical fiber production method and production apparatus thereof

In a heating furnace an optical fiber preform is heated and the optical fiber is drawn. The obtained optical fiber is cooled by a cooling gas in a cooling apparatus provided beneath the heating furnace, then a resin is coated on the outer circumference of this optical fiber by a resin coater. At thi...

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Bibliographic Details
Main Authors NAKA; YASUHIRO, KOMURA; YUKIO
Format Patent
LanguageEnglish
Published 24.01.1995
Edition6
Subjects
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