JPH0442340B2 - - Google Patents

Info

Publication number
JPH0442340B2
JPH0442340B2 JP61003895A JP389586A JPH0442340B2 JP H0442340 B2 JPH0442340 B2 JP H0442340B2 JP 61003895 A JP61003895 A JP 61003895A JP 389586 A JP389586 A JP 389586A JP H0442340 B2 JPH0442340 B2 JP H0442340B2
Authority
JP
Japan
Prior art keywords
base material
dehydration
temperature
optical fiber
transparent vitrification
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
JP61003895A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61270232A (ja
Inventor
Yasuro Furui
Kunihiro Matsubara
Akira Iino
Mikio Kokayu
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.)
Furukawa Electric Co Ltd
Original Assignee
Furukawa Electric Co Ltd
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 Furukawa Electric Co Ltd filed Critical Furukawa Electric Co Ltd
Publication of JPS61270232A publication Critical patent/JPS61270232A/ja
Publication of JPH0442340B2 publication Critical patent/JPH0442340B2/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)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Glass Compositions (AREA)
JP389586A 1985-01-14 1986-01-11 光フアイバ母材の処理方法 Granted JPS61270232A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP426985 1985-01-14
JP60-4269 1985-01-14

Publications (2)

Publication Number Publication Date
JPS61270232A JPS61270232A (ja) 1986-11-29
JPH0442340B2 true JPH0442340B2 (en]) 1992-07-13

Family

ID=11579819

Family Applications (1)

Application Number Title Priority Date Filing Date
JP389586A Granted JPS61270232A (ja) 1985-01-14 1986-01-11 光フアイバ母材の処理方法

Country Status (3)

Country Link
JP (1) JPS61270232A (en])
CN (1) CN86100210A (en])
GB (1) GB2171691B (en])

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004002106A (ja) * 2002-05-31 2004-01-08 Shin Etsu Chem Co Ltd 低損失光ファイバ母材とその製造方法
JP4535497B2 (ja) * 2004-12-24 2010-09-01 信越石英株式会社 Ｏｈ基濃度の制御された合成シリカガラスの製造方法
JP4789689B2 (ja) * 2006-04-18 2011-10-12 信越化学工業株式会社 低損失光ファイバ母材の製造方法
JP5603024B2 (ja) * 2009-01-20 2014-10-08 古河電気工業株式会社 光ファイバ母材の製造方法
JP5974488B2 (ja) * 2011-04-15 2016-08-23 住友電気工業株式会社 光ファイバおよび光ファイバ母材
CN105669019B (zh) * 2016-04-19 2018-08-07 江苏亨通光导新材料有限公司 光纤预制棒的制造装置及其制造方法
CN106116121A (zh) * 2016-08-31 2016-11-16 中国建筑材料科学研究总院 石英玻璃的制备方法及石英玻璃
EP3718976A4 (en) * 2017-12-01 2021-09-22 Furukawa Electric Co. Ltd. DEVICE FOR MANUFACTURING GLASS BODY, PROCESS FOR MANUFACTURING GLASS BODY, SOOT TRANSPORT MECHANISM AND SOOT HEATING MECHANISM

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS583981A (ja) * 1981-06-30 1983-01-10 Moai:Kk 鉄七宝製品の製造法
JPS6081033A (ja) * 1983-10-11 1985-05-09 Nippon Telegr & Teleph Corp <Ntt> 光フアイバの製造方法

Also Published As

Publication number Publication date
GB2171691B (en) 1988-06-29
GB8600792D0 (en) 1986-02-19
CN86100210A (zh) 1986-09-10
GB2171691A (en) 1986-09-03
JPS61270232A (ja) 1986-11-29

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Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term