JPS5510459A - Production of fiber base material for light communication and burner for production - Google Patents

Production of fiber base material for light communication and burner for production

Info

Publication number
JPS5510459A
JPS5510459A JP8341378A JP8341378A JPS5510459A JP S5510459 A JPS5510459 A JP S5510459A JP 8341378 A JP8341378 A JP 8341378A JP 8341378 A JP8341378 A JP 8341378A JP S5510459 A JPS5510459 A JP S5510459A
Authority
JP
Japan
Prior art keywords
gas
layer
production
dopant
burner
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.)
Granted
Application number
JP8341378A
Other languages
English (en)
Other versions
JPS572661B2 (ja
Inventor
Takao Edahiro
Shoichi Sudo
Fumiaki Hanawa
Takao Shioda
Yutaka Osanai
Kazuo Sanada
Hideaki Goshima
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.)
Fujikura Ltd
Nippon Telegraph and Telephone Corp
Original Assignee
Fujikura 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 Fujikura Ltd, Nippon Telegraph and Telephone Corp filed Critical Fujikura Ltd
Priority to JP8341378A priority Critical patent/JPS5510459A/ja
Publication of JPS5510459A publication Critical patent/JPS5510459A/ja
Publication of JPS572661B2 publication Critical patent/JPS572661B2/ja
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01Manufacture of glass fibres or filaments
    • C03B37/012Manufacture of preforms for drawing fibres or filaments
    • C03B37/014Manufacture 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]
    • C03B37/01413Reactant delivery systems
    • C03B37/0142Reactant deposition burners
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00Glass deposition burners
    • C03B2207/04Multi-nested ports
    • C03B2207/06Concentric circular ports
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00Glass deposition burners
    • C03B2207/04Multi-nested ports
    • C03B2207/08Recessed or protruding ports
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00Glass deposition burners
    • C03B2207/20Specific substances in specified ports, e.g. all gas flows specified
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00Glass deposition burners
    • C03B2207/60Relationship between burner and deposit, e.g. position

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)
JP8341378A 1978-07-08 1978-07-08 Production of fiber base material for light communication and burner for production Granted JPS5510459A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8341378A JPS5510459A (en) 1978-07-08 1978-07-08 Production of fiber base material for light communication and burner for production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8341378A JPS5510459A (en) 1978-07-08 1978-07-08 Production of fiber base material for light communication and burner for production

Publications (2)

Publication Number Publication Date
JPS5510459A true JPS5510459A (en) 1980-01-24
JPS572661B2 JPS572661B2 (ja) 1982-01-18

Family

ID=13801742

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8341378A Granted JPS5510459A (en) 1978-07-08 1978-07-08 Production of fiber base material for light communication and burner for production

Country Status (1)

Country Link
JP (1) JPS5510459A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58161929A (ja) * 1982-03-17 1983-09-26 Nippon Sheet Glass Co Ltd 高純度石英ガラス板の製造方法
US20180216227A1 (en) * 2017-01-31 2018-08-02 Ofs Fitel, Llc Parallel slit torch for making optical fiber preform

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6014500A (ja) * 1983-07-04 1985-01-25 松下電器産業株式会社 部品插入検出器

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5171316A (ja) * 1974-12-18 1976-06-21 Sumitomo Electric Industries Hikaridensoyogarasuno seizohoho
JPS52143037A (en) * 1976-05-25 1977-11-29 Nippon Telegr & Teleph Corp <Ntt> Manufacture of base material for optical fiber
JPS5321936A (en) * 1976-08-11 1978-02-28 Nippon Telegr & Teleph Corp <Ntt> Preparation of glass for optical transmission

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5171316A (ja) * 1974-12-18 1976-06-21 Sumitomo Electric Industries Hikaridensoyogarasuno seizohoho
JPS52143037A (en) * 1976-05-25 1977-11-29 Nippon Telegr & Teleph Corp <Ntt> Manufacture of base material for optical fiber
JPS5321936A (en) * 1976-08-11 1978-02-28 Nippon Telegr & Teleph Corp <Ntt> Preparation of glass for optical transmission

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58161929A (ja) * 1982-03-17 1983-09-26 Nippon Sheet Glass Co Ltd 高純度石英ガラス板の製造方法
US20180216227A1 (en) * 2017-01-31 2018-08-02 Ofs Fitel, Llc Parallel slit torch for making optical fiber preform
JP2018123045A (ja) * 2017-01-31 2018-08-09 オーエフエス ファイテル,エルエルシー 光ファイバプリフォームを作製するための平行スリットトーチ
US10745804B2 (en) 2017-01-31 2020-08-18 Ofs Fitel, Llc Parallel slit torch for making optical fiber preform

Also Published As

Publication number Publication date
JPS572661B2 (ja) 1982-01-18

Similar Documents

Publication Publication Date Title
SE9604358D0 (sv) Förfarande för framställning av glasförform för optisk fiber
GB2306955A (en) Method of fabricating dispersion shifted optical fibre with smooth annular ring refractive index profile
JPS54112218A (en) Production of optical fiber
JPS5510459A (en) Production of fiber base material for light communication and burner for production
JPS55100233A (en) Production of optical fiber base material
JPS5619008A (en) Optical fiber and its manufacture
JPS57170835A (en) Manufacture of single-mode optical fiber
JPS5727934A (en) Manufacture of base material for optical fiber
JPS5767037A (en) Manufacture of base material for single-mode optical fiber
JPS6472934A (en) Production of base material for distribution-shift optical fiber
JPS5512948A (en) Light communication fiber and method of manufacturing the same
JPS5523074A (en) Production of fiber base material for light communication
JPS5510469A (en) Production of glass fiber for light communication
JPS57170830A (en) Manufacture of optical fiber containing ellipsoidal core
JPS5614441A (en) Manufacture of optical fiber base material
JPS5510468A (en) Production of glass fiber for light communication
JPS5547237A (en) Production of glass base material for optical fiber
JPS57183330A (en) Production of basic material for optical-communication glass fiber
JPS5515924A (en) Production of fiber for light communication
JPS5767042A (en) Manufacture of optical fiber
JPS5448565A (en) Production of fiber for optical communication
JPS5556027A (en) Production of optical fiber
JPS569236A (en) Manufacture of optical fiber
JPS5571638A (en) Production of base material for light transmission
JPS577832A (en) Manufacture of base material for optical fiber