JPH0583502B2 - - Google Patents

Info

Publication number
JPH0583502B2
JPH0583502B2 JP59194792A JP19479284A JPH0583502B2 JP H0583502 B2 JPH0583502 B2 JP H0583502B2 JP 59194792 A JP59194792 A JP 59194792A JP 19479284 A JP19479284 A JP 19479284A JP H0583502 B2 JPH0583502 B2 JP H0583502B2
Authority
JP
Japan
Prior art keywords
glass
base material
flame
diameter
fluorine
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
JP59194792A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6172643A (ja
Inventor
Gotaro Tanaka
Hiroo Kanamori
Tsunehisa Kyodo
Naoki Yoshioka
Minoru Watanabe
Futoshi Mizutani
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
Sumitomo Electric Industries Ltd
Original Assignee
Nippon Telegraph and Telephone Corp
Sumitomo Electric Industries 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 Nippon Telegraph and Telephone Corp, Sumitomo Electric Industries Ltd filed Critical Nippon Telegraph and Telephone Corp
Priority to JP19479284A priority Critical patent/JPS6172643A/ja
Publication of JPS6172643A publication Critical patent/JPS6172643A/ja
Publication of JPH0583502B2 publication Critical patent/JPH0583502B2/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]
    • C03B37/01413—Reactant delivery systems
    • C03B37/0142—Reactant deposition burners
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00—Type of glass produced
    • C03B2201/06—Doped silica-based glasses
    • C03B2201/08—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant
    • C03B2201/12—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant doped with fluorine
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/10—Internal structure or shape details
    • C03B2203/22—Radial profile of refractive index, composition or softening point
    • C03B2203/24—Single mode [SM or monomode]
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/36—Fuel or oxidant details, e.g. flow rate, flow rate ratio, fuel additives
    • C03B2207/38—Fuel combinations or non-standard fuels, e.g. H2+CH4, ethane

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth 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)
JP19479284A 1984-09-19 1984-09-19 光フアイバ用母材の製造方法 Granted JPS6172643A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19479284A JPS6172643A (ja) 1984-09-19 1984-09-19 光フアイバ用母材の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19479284A JPS6172643A (ja) 1984-09-19 1984-09-19 光フアイバ用母材の製造方法

Publications (2)

Publication Number Publication Date
JPS6172643A JPS6172643A (ja) 1986-04-14
JPH0583502B2 true JPH0583502B2 (en, 2012) 1993-11-26

Family

ID=16330332

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19479284A Granted JPS6172643A (ja) 1984-09-19 1984-09-19 光フアイバ用母材の製造方法

Country Status (1)

Country Link
JP (1) JPS6172643A (en, 2012)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106007355B (zh) * 2016-05-19 2019-02-15 中天科技精密材料有限公司 一种制备纯硅芯包层掺氟的超低损耗光纤预制棒的方法及其设备

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6038345B2 (ja) * 1978-11-07 1985-08-31 日本電信電話株式会社 光伝送用ガラス素材の製造方法
JPS5711839A (en) * 1980-06-21 1982-01-21 Nec Corp Preparation of base material for optical fiber
JPS58208146A (ja) * 1982-05-27 1983-12-03 Fujikura Ltd 耐放射線用光フアイバ母材の製造方法
JPS5978943A (ja) * 1982-10-22 1984-05-08 Sumitomo Electric Ind Ltd 弗素含有ガラスの製造方法
JPS59137333A (ja) * 1983-01-21 1984-08-07 Nippon Telegr & Teleph Corp <Ntt> 光フアイバ母材の製造方法

Also Published As

Publication number Publication date
JPS6172643A (ja) 1986-04-14

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