JPS52139447A - Preparation of optical glass fiber - Google Patents

Preparation of optical glass fiber

Info

Publication number
JPS52139447A
JPS52139447A JP5626976A JP5626976A JPS52139447A JP S52139447 A JPS52139447 A JP S52139447A JP 5626976 A JP5626976 A JP 5626976A JP 5626976 A JP5626976 A JP 5626976A JP S52139447 A JPS52139447 A JP S52139447A
Authority
JP
Japan
Prior art keywords
optical glass
preparation
glass fiber
glass
hydrides
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
JP5626976A
Other languages
Japanese (ja)
Other versions
JPS5925738B2 (en
Inventor
Kunio Fujiwara
Gotaro Tanaka
Shiro Kurosaki
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries 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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Priority to JP5626976A priority Critical patent/JPS5925738B2/en
Publication of JPS52139447A publication Critical patent/JPS52139447A/en
Publication of JPS5925738B2 publication Critical patent/JPS5925738B2/en
Expired 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

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)
  • Surface Treatment Of Glass (AREA)

Abstract

PURPOSE:To form an optical glass containing a few OH groups at a relatively low temperature by combustion reaction between hydrides or organic compounds of Si and other elements and O2 to accumulate glass powders, followed by glass formation under a specific gas atmosphere.
JP5626976A 1976-05-17 1976-05-17 Optical glass fiber manufacturing method Expired JPS5925738B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5626976A JPS5925738B2 (en) 1976-05-17 1976-05-17 Optical glass fiber manufacturing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5626976A JPS5925738B2 (en) 1976-05-17 1976-05-17 Optical glass fiber manufacturing method

Publications (2)

Publication Number Publication Date
JPS52139447A true JPS52139447A (en) 1977-11-21
JPS5925738B2 JPS5925738B2 (en) 1984-06-20

Family

ID=13022357

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5626976A Expired JPS5925738B2 (en) 1976-05-17 1976-05-17 Optical glass fiber manufacturing method

Country Status (1)

Country Link
JP (1) JPS5925738B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5771832A (en) * 1980-08-18 1982-05-04 Siemens Ag Manufacture of glass with predetermined refractive profile
JPS57175748A (en) * 1981-04-20 1982-10-28 Nippon Telegr & Teleph Corp <Ntt> Preparation of infrared optical element
JPS6011250A (en) * 1983-06-28 1985-01-21 Sumitomo Electric Ind Ltd Fiber for optical transmission and its manufacture

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5771832A (en) * 1980-08-18 1982-05-04 Siemens Ag Manufacture of glass with predetermined refractive profile
JPH0341416B2 (en) * 1980-08-18 1991-06-24
JPS57175748A (en) * 1981-04-20 1982-10-28 Nippon Telegr & Teleph Corp <Ntt> Preparation of infrared optical element
JPH0137339B2 (en) * 1981-04-20 1989-08-07 Nippon Telegraph & Telephone
JPS6011250A (en) * 1983-06-28 1985-01-21 Sumitomo Electric Ind Ltd Fiber for optical transmission and its manufacture
JPS6313946B2 (en) * 1983-06-28 1988-03-28 Sumitomo Denki Kogyo Kk

Also Published As

Publication number Publication date
JPS5925738B2 (en) 1984-06-20

Similar Documents

Publication Publication Date Title
AU528830B2 (en) Fuel gas production
JPS5430853A (en) Production of soot form glass rod
ES467480A1 (en) Method of coating glass and glass coated thereby
JPS52139447A (en) Preparation of optical glass fiber
JPS52103528A (en) Manufacture of carbon fibers by gas phase reaction
JPS5527376A (en) Production of fuel gas
JPS52143340A (en) Air-fuel ratio control device of carburetor
JPS5381827A (en) Air fuel ratio controller
JPS51147330A (en) Production method of optical fibre
JPS533350A (en) Production of optical glass for optical communication
JPS5423833A (en) Air-fuel ratio control system for liquefied-petroleum-gas engine
JPS5424097A (en) Production of contact combustion type inflammable gas detecting element
JPS5287045A (en) Production of optical fibers
JPS52141236A (en) Production for light transmitting glass and fiber
JPS5211097A (en) Combustible gas detector element
JPS523443A (en) Optical interference filter
JPS53118281A (en) Preparation of hydrous oxide supported on carrier
JPS5334536A (en) Production of light transmission wire
JPS5382263A (en) Epitaxial growth method
JPS5433300A (en) Preparation of silicon carbide
JPS5337197A (en) Preparation of glass free from water
SU601526A1 (en) Method of regulating operating mode of furnace fuelled with hydrocarbon gas
JPS5424094A (en) Production of gas detecting element
JPS5290820A (en) Double combustion method utilizing thin hydrogen gas
JPS53120014A (en) Turbo-supercharging engine