JPS6250418B2 - - Google Patents

Info

Publication number
JPS6250418B2
JPS6250418B2 JP58219380A JP21938083A JPS6250418B2 JP S6250418 B2 JPS6250418 B2 JP S6250418B2 JP 58219380 A JP58219380 A JP 58219380A JP 21938083 A JP21938083 A JP 21938083A JP S6250418 B2 JPS6250418 B2 JP S6250418B2
Authority
JP
Japan
Prior art keywords
flame
nozzle
glass
gas supply
raw material
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
Application number
JP58219380A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60112636A (ja
Inventor
Hiroyuki Suda
Shuichi Shibata
Motohiro Nakahara
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.)
NTT Inc
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 JP21938083A priority Critical patent/JPS60112636A/ja
Publication of JPS60112636A publication Critical patent/JPS60112636A/ja
Publication of JPS6250418B2 publication Critical patent/JPS6250418B2/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
    • C03B2207/00—Glass deposition burners
    • C03B2207/04—Multi-nested ports
    • C03B2207/06—Concentric circular ports
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/04—Multi-nested ports
    • C03B2207/08—Recessed or protruding ports
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/20—Specific substances in specified ports, e.g. all gas flows specified
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/20—Specific substances in specified ports, e.g. all gas flows specified
    • C03B2207/24—Multiple flame type, e.g. double-concentric flame
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/42—Assembly details; Material or dimensions of burner; Manifolds or supports
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/60—Relationship between burner and deposit, e.g. position
    • C03B2207/62—Distance

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)
  • Glass Melting And Manufacturing (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
JP21938083A 1983-11-24 1983-11-24 ガラス微粒子合成用バ−ナ Granted JPS60112636A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21938083A JPS60112636A (ja) 1983-11-24 1983-11-24 ガラス微粒子合成用バ−ナ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21938083A JPS60112636A (ja) 1983-11-24 1983-11-24 ガラス微粒子合成用バ−ナ

Publications (2)

Publication Number Publication Date
JPS60112636A JPS60112636A (ja) 1985-06-19
JPS6250418B2 true JPS6250418B2 (cg-RX-API-DMAC7.html) 1987-10-24

Family

ID=16734508

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21938083A Granted JPS60112636A (ja) 1983-11-24 1983-11-24 ガラス微粒子合成用バ−ナ

Country Status (1)

Country Link
JP (1) JPS60112636A (cg-RX-API-DMAC7.html)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61186239A (ja) * 1985-02-12 1986-08-19 Nippon Telegr & Teleph Corp <Ntt> 光ファイバ母材の製造方法
JPS6287428A (ja) * 1985-10-09 1987-04-21 Furukawa Electric Co Ltd:The 光学系多孔質母材の製造方法
JP3118822B2 (ja) * 1990-09-07 2000-12-18 住友電気工業株式会社 ガラス物品の製造方法
AU2002312877A1 (en) * 2002-05-03 2003-11-17 Pirelli & C. S.P.A. Burner assembly for producing glass preforms and corresponding production process
JP4702241B2 (ja) * 2006-09-20 2011-06-15 旭硝子株式会社 金属ドープシリカガラス微粒子合成用バーナー及びこれを用いた金属ドープシリカガラス微粒子合成方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5727935A (en) * 1980-07-25 1982-02-15 Nippon Telegr & Teleph Corp <Ntt> Manufacture of base material for optical fiber
JPS5765930A (en) * 1980-10-13 1982-04-21 Nippon Telegr & Teleph Corp <Ntt> Searching method for fault of optical fiber transmission system

Also Published As

Publication number Publication date
JPS60112636A (ja) 1985-06-19

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