GB8717765D0 - Optical fibers - Google Patents

Optical fibers

Info

Publication number
GB8717765D0
GB8717765D0 GB878717765A GB8717765A GB8717765D0 GB 8717765 D0 GB8717765 D0 GB 8717765D0 GB 878717765 A GB878717765 A GB 878717765A GB 8717765 A GB8717765 A GB 8717765A GB 8717765 D0 GB8717765 D0 GB 8717765D0
Authority
GB
United Kingdom
Prior art keywords
optical fibers
fibers
optical
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
GB878717765A
Other versions
GB2197310A (en
GB2197310B (en
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.)
Mitsubishi Cable Industries Ltd
Original Assignee
Mitsubishi Cable 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 Mitsubishi Cable Industries Ltd filed Critical Mitsubishi Cable Industries Ltd
Publication of GB8717765D0 publication Critical patent/GB8717765D0/en
Publication of GB2197310A publication Critical patent/GB2197310A/en
Application granted granted Critical
Publication of GB2197310B publication Critical patent/GB2197310B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C13/00—Fibre or filament compositions
    • C03C13/04—Fibre optics, e.g. core and clad fibre compositions
    • C03C13/045—Silica-containing oxide glass compositions
    • 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]
    • C03B37/016—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] by a liquid phase reaction process, e.g. through a gel phase
    • 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
    • C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • C03B37/022—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from molten glass in which the resultant product consists of different sorts of glass or is characterised by shape, e.g. hollow fibres, undulated fibres, fibres presenting a rough surface
    • C03B37/023—Fibres composed of different sorts of glass, e.g. glass optical fibres, made by the double crucible technique

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Glass Melting And Manufacturing (AREA)
GB8717765A 1986-07-28 1987-07-27 Process for producing optical fibers Expired - Fee Related GB2197310B (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP17733486 1986-07-28
JP28698986 1986-12-01
JP28698886 1986-12-01
JP4449487 1987-02-27
JP14030087 1987-06-04

Publications (3)

Publication Number Publication Date
GB8717765D0 true GB8717765D0 (en) 1987-09-03
GB2197310A GB2197310A (en) 1988-05-18
GB2197310B GB2197310B (en) 1990-07-11

Family

ID=27522394

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8717765A Expired - Fee Related GB2197310B (en) 1986-07-28 1987-07-27 Process for producing optical fibers

Country Status (1)

Country Link
GB (1) GB2197310B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111268917A (en) * 2019-11-19 2020-06-12 重庆文理学院 Two-step primary nanopore dry-process composite vacuum heat-insulation core material and preparation method thereof

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005087673A1 (en) * 2004-03-09 2005-09-22 Universidad De Sevilla Method for the production of fibres by means of extrusion with a focusing gas in subsonic regime
US7397976B2 (en) * 2005-01-25 2008-07-08 Vetco Gray Controls Limited Fiber optic sensor and sensing system for hydrocarbon flow

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR7705077A (en) * 1976-09-08 1978-06-06 Int Standard Electric Corp OPTICAL WAVES GUIDE, WITH ULTRA-HIGH TENSILE RESISTANCE, AND THE MANUFACTURING METHOD OF THE SAME
JPS55100231A (en) * 1979-01-19 1980-07-31 Hitachi Ltd Production of optical fiber base material
JPS5777044A (en) * 1980-10-30 1982-05-14 Central Glass Co Ltd Manufacture of glass from metallic alcoholate

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111268917A (en) * 2019-11-19 2020-06-12 重庆文理学院 Two-step primary nanopore dry-process composite vacuum heat-insulation core material and preparation method thereof
CN111268917B (en) * 2019-11-19 2023-06-20 重庆文理学院 Two-step primary nano Kong Ganfa composite vacuum heat-insulating core material and preparation method thereof

Also Published As

Publication number Publication date
GB2197310A (en) 1988-05-18
GB2197310B (en) 1990-07-11

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19980727