JPS621332B2 - - Google Patents

Info

Publication number
JPS621332B2
JPS621332B2 JP55037425A JP3742580A JPS621332B2 JP S621332 B2 JPS621332 B2 JP S621332B2 JP 55037425 A JP55037425 A JP 55037425A JP 3742580 A JP3742580 A JP 3742580A JP S621332 B2 JPS621332 B2 JP S621332B2
Authority
JP
Japan
Prior art keywords
gas
pressure
exhaust
reaction vessel
flow rate
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
JP55037425A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56134529A (en
Inventor
Katsuyuki Imoto
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 Cable Ltd
Hitachi Ltd
Original Assignee
Hitachi Cable Ltd
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 Cable Ltd, Hitachi Ltd filed Critical Hitachi Cable Ltd
Priority to JP3742580A priority Critical patent/JPS56134529A/ja
Publication of JPS56134529A publication Critical patent/JPS56134529A/ja
Publication of JPS621332B2 publication Critical patent/JPS621332B2/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]
    • C03B37/0144—Means for after-treatment or catching of worked reactant gases

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)
JP3742580A 1980-03-26 1980-03-26 Preparation of mother material for optical fiber Granted JPS56134529A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3742580A JPS56134529A (en) 1980-03-26 1980-03-26 Preparation of mother material for optical fiber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3742580A JPS56134529A (en) 1980-03-26 1980-03-26 Preparation of mother material for optical fiber

Publications (2)

Publication Number Publication Date
JPS56134529A JPS56134529A (en) 1981-10-21
JPS621332B2 true JPS621332B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-01-13

Family

ID=12497158

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3742580A Granted JPS56134529A (en) 1980-03-26 1980-03-26 Preparation of mother material for optical fiber

Country Status (1)

Country Link
JP (1) JPS56134529A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5841062A (ja) * 1981-08-27 1983-03-10 大日本印刷株式会社 包装方法および包装容器

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5626737A (en) * 1979-08-14 1981-03-14 Nippon Telegr & Teleph Corp <Ntt> Exhaust adjuster for optical fiber base material manufacturing apparatus

Also Published As

Publication number Publication date
JPS56134529A (en) 1981-10-21

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