JPS6221735B2 - - Google Patents

Info

Publication number
JPS6221735B2
JPS6221735B2 JP54070623A JP7062379A JPS6221735B2 JP S6221735 B2 JPS6221735 B2 JP S6221735B2 JP 54070623 A JP54070623 A JP 54070623A JP 7062379 A JP7062379 A JP 7062379A JP S6221735 B2 JPS6221735 B2 JP S6221735B2
Authority
JP
Japan
Prior art keywords
glass
soot
source gas
temperature
dopant
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
JP54070623A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55162442A (en
Inventor
Toshio Katsuyama
Makoto Sato
Kenzo Susa
Koji Ishida
Yasuo Suganuma
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP7062379A priority Critical patent/JPS55162442A/ja
Publication of JPS55162442A publication Critical patent/JPS55162442A/ja
Publication of JPS6221735B2 publication Critical patent/JPS6221735B2/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
    • C03B2207/46—Comprising performance enhancing means, e.g. electrostatic charge or built-in heater

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)
JP7062379A 1979-06-07 1979-06-07 Manufacture of optical transmission glass Granted JPS55162442A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7062379A JPS55162442A (en) 1979-06-07 1979-06-07 Manufacture of optical transmission glass

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7062379A JPS55162442A (en) 1979-06-07 1979-06-07 Manufacture of optical transmission glass

Publications (2)

Publication Number Publication Date
JPS55162442A JPS55162442A (en) 1980-12-17
JPS6221735B2 true JPS6221735B2 (enrdf_load_stackoverflow) 1987-05-14

Family

ID=13436922

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7062379A Granted JPS55162442A (en) 1979-06-07 1979-06-07 Manufacture of optical transmission glass

Country Status (1)

Country Link
JP (1) JPS55162442A (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55121922A (en) * 1979-03-07 1980-09-19 Nippon Telegr & Teleph Corp <Ntt> Manufacture of optical fiber mother material

Also Published As

Publication number Publication date
JPS55162442A (en) 1980-12-17

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