JPH0225846B2 - - Google Patents

Info

Publication number
JPH0225846B2
JPH0225846B2 JP59073709A JP7370984A JPH0225846B2 JP H0225846 B2 JPH0225846 B2 JP H0225846B2 JP 59073709 A JP59073709 A JP 59073709A JP 7370984 A JP7370984 A JP 7370984A JP H0225846 B2 JPH0225846 B2 JP H0225846B2
Authority
JP
Japan
Prior art keywords
gas
furnace
optical fiber
oxygen
heating
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP59073709A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60215538A (ja
Inventor
Kazuo Sanada
Takeru Fukuda
Motohiro Nakahara
Nobuo Inagaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP7370984A priority Critical patent/JPS60215538A/ja
Publication of JPS60215538A publication Critical patent/JPS60215538A/ja
Publication of JPH0225846B2 publication Critical patent/JPH0225846B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/012—Manufacture of preforms for drawing fibres or filaments
    • C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
    • C03B37/01446—Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Thermal Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
JP7370984A 1984-04-12 1984-04-12 光フアイバの製造方法 Granted JPS60215538A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7370984A JPS60215538A (ja) 1984-04-12 1984-04-12 光フアイバの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7370984A JPS60215538A (ja) 1984-04-12 1984-04-12 光フアイバの製造方法

Publications (2)

Publication Number Publication Date
JPS60215538A JPS60215538A (ja) 1985-10-28
JPH0225846B2 true JPH0225846B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-06-06

Family

ID=13526011

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7370984A Granted JPS60215538A (ja) 1984-04-12 1984-04-12 光フアイバの製造方法

Country Status (1)

Country Link
JP (1) JPS60215538A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6126531A (ja) * 1984-07-12 1986-02-05 Hitachi Cable Ltd 光フアイバ母材の製造方法
US5180411A (en) * 1989-12-22 1993-01-19 Corning Incorporated Optical waveguide fiber with titania-silica outer cladding and method of manufacturing
US5067975A (en) * 1989-12-22 1991-11-26 Corning Incorporated Method of manufacturing optical waveguide fiber with titania-silica outer cladding
US6776012B2 (en) * 2001-06-26 2004-08-17 Fitel Usa Corp. Method of making an optical fiber using preform dehydration in an environment of chlorine-containing gas, fluorine-containing gases and carbon monoxide
US20020197005A1 (en) * 2001-06-26 2002-12-26 Chang Kai H. Method and apparatus for fabricating optical fiber using adjustment of oxygen stoichiometry

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5767043A (en) * 1980-10-08 1982-04-23 Nippon Telegr & Teleph Corp <Ntt> Manufacture of base material for optical fiber
GB2148875B (en) * 1983-10-24 1987-01-28 Standard Telephones Cables Ltd Optical fibre preform manufacture

Also Published As

Publication number Publication date
JPS60215538A (ja) 1985-10-28

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term