JPS6221736B2 - - Google Patents

Info

Publication number
JPS6221736B2
JPS6221736B2 JP54068575A JP6857579A JPS6221736B2 JP S6221736 B2 JPS6221736 B2 JP S6221736B2 JP 54068575 A JP54068575 A JP 54068575A JP 6857579 A JP6857579 A JP 6857579A JP S6221736 B2 JPS6221736 B2 JP S6221736B2
Authority
JP
Japan
Prior art keywords
glass
core
outer periphery
optical fiber
cladding
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
JP54068575A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55162439A (en
Inventor
Takao Edahiro
Hiroshi Murata
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
NTT Inc
Original Assignee
Furukawa Electric Co Ltd
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 Furukawa Electric Co Ltd, Nippon Telegraph and Telephone Corp filed Critical Furukawa Electric Co Ltd
Priority to JP6857579A priority Critical patent/JPS55162439A/ja
Publication of JPS55162439A publication Critical patent/JPS55162439A/ja
Publication of JPS6221736B2 publication Critical patent/JPS6221736B2/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]
    • C03B37/01466—Means for changing or stabilising the diameter or form of tubes or rods
    • 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]
    • 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]
    • C03B37/01486—Means for supporting, rotating or translating the preforms being formed, e.g. lathes
    • C03B37/01493—Deposition substrates, e.g. targets, mandrels, start rods or tubes

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)
JP6857579A 1979-06-01 1979-06-01 Manufacture of optical fiber base material Granted JPS55162439A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6857579A JPS55162439A (en) 1979-06-01 1979-06-01 Manufacture of optical fiber base material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6857579A JPS55162439A (en) 1979-06-01 1979-06-01 Manufacture of optical fiber base material

Publications (2)

Publication Number Publication Date
JPS55162439A JPS55162439A (en) 1980-12-17
JPS6221736B2 true JPS6221736B2 (enExample) 1987-05-14

Family

ID=13377703

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6857579A Granted JPS55162439A (en) 1979-06-01 1979-06-01 Manufacture of optical fiber base material

Country Status (1)

Country Link
JP (1) JPS55162439A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005060148A (ja) 2003-08-08 2005-03-10 Sumitomo Electric Ind Ltd 光ファイバ用母材の製造方法及び光ファイバ用母材並びに光ファイバの製造方法及び光ファイバ

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5120209A (ja) * 1974-08-05 1976-02-18 Komatsu Denshi Kinzoku Kk Kuratsudogatakojundosekieibono renzokuseizohoho
JPS5171146A (en) * 1974-12-18 1976-06-19 Fujikura Ltd Kogakuseniyobozaino seizohoho
JPS52121341A (en) * 1976-04-06 1977-10-12 Nippon Telegr & Teleph Corp <Ntt> Production of optical fiber base materials and production apparatus fo r the same
JPS5343407A (en) * 1976-10-01 1978-04-19 Hitachi Ltd Cooling device

Also Published As

Publication number Publication date
JPS55162439A (en) 1980-12-17

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