DK41287A - Fremgangsmaade og apparat til fremstilling af glasraaemne til optiske fibre - Google Patents

Fremgangsmaade og apparat til fremstilling af glasraaemne til optiske fibre

Info

Publication number
DK41287A
DK41287A DK041287A DK41287A DK41287A DK 41287 A DK41287 A DK 41287A DK 041287 A DK041287 A DK 041287A DK 41287 A DK41287 A DK 41287A DK 41287 A DK41287 A DK 41287A
Authority
DK
Denmark
Prior art keywords
optical fibers
glass frame
producing glass
producing
frame
Prior art date
Application number
DK041287A
Other languages
English (en)
Other versions
DK41287D0 (da
Inventor
Takeshi Kyogoku
Tatsuo Saito
Toru Kuwahara
Original Assignee
Sumitomo Electric Industries
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 filed Critical Sumitomo Electric Industries
Publication of DK41287D0 publication Critical patent/DK41287D0/da
Publication of DK41287A publication Critical patent/DK41287A/da

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]
    • C03B37/018Manufacture 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 glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
    • 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]
    • C03B37/01446Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering
    • C03B37/0146Furnaces therefor, e.g. muffle tubes, furnace linings
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B20/00Processes specially adapted for the production of quartz or fused silica articles, not otherwise provided for
    • 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]
    • C03B37/01446Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00Type of glass produced
    • C03B2201/06Doped silica-based glasses
    • C03B2201/08Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant
    • C03B2201/10Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant doped with boron

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Thermal Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Glass Melting And Manufacturing (AREA)
DK041287A 1986-01-30 1987-01-26 Fremgangsmaade og apparat til fremstilling af glasraaemne til optiske fibre DK41287A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61016956A JPS62176936A (ja) 1986-01-30 1986-01-30 光フアイバプリフオ−ムの製造方法および製造装置

Publications (2)

Publication Number Publication Date
DK41287D0 DK41287D0 (da) 1987-01-26
DK41287A true DK41287A (da) 1987-07-31

Family

ID=11930560

Family Applications (1)

Application Number Title Priority Date Filing Date
DK041287A DK41287A (da) 1986-01-30 1987-01-26 Fremgangsmaade og apparat til fremstilling af glasraaemne til optiske fibre

Country Status (5)

Country Link
EP (1) EP0232815A1 (da)
JP (1) JPS62176936A (da)
KR (1) KR900004122B1 (da)
AU (1) AU584779B2 (da)
DK (1) DK41287A (da)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4950319A (en) * 1986-01-30 1990-08-21 Corning Incorporated Heating oven for preparing optical waveguide fibers
US4741748A (en) * 1986-01-30 1988-05-03 Corning Glass Works Heating oven for preparing optical waveguide fibers
JPH029727A (ja) * 1988-06-28 1990-01-12 Sumitomo Electric Ind Ltd 光フアイバ用母材の製造方法
ES2069877T3 (es) * 1990-02-05 1995-05-16 Furukawa Electric Co Ltd Vidrio de cuarzo dopado con elemento de tierras raras y su produccion.
JP3175247B2 (ja) * 1991-12-16 2001-06-11 住友電気工業株式会社 光ファイバ用多孔質母材の加熱透明化方法
DE4236578A1 (de) * 1992-10-29 1994-06-23 Deutsche Bundespost Telekom Verfahren und Vorrichtung zur Vorformherstellung für Quarzglas- Lichtwellenleiter
JPH1179773A (ja) * 1997-09-08 1999-03-23 Sumitomo Electric Ind Ltd ガラス母材の製造方法及びその装置
CN113735422B (zh) * 2021-08-31 2022-09-16 华中科技大学 一种石英玻璃拉制过程中在线监测温度的测温***及方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5854097A (ja) * 1981-09-22 1983-03-30 荒川化学工業株式会社 紙の抄造方法
DE3203349A1 (de) * 1981-11-28 1983-06-09 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren und vorrichtung zur herstellung einer optischen glasfaser mit geringem oh -ionengehalt
IT1155119B (it) * 1982-03-05 1987-01-21 Cselt Centro Studi Lab Telecom Procedimento e dispositivo per la produzione di preforme per fibre ottiche
GB2143519B (en) * 1983-07-20 1986-12-17 Standard Telephones Cables Ltd Optical fibre preform manufacture
JPS6046938A (ja) * 1983-08-19 1985-03-14 Hitachi Cable Ltd 光ファイバ母材の製造方法
JPS6126531A (ja) * 1984-07-12 1986-02-05 Hitachi Cable Ltd 光フアイバ母材の製造方法
JPS6136129A (ja) * 1984-07-30 1986-02-20 Sumitomo Electric Ind Ltd 光フアイバ用ガラス母材の製造方法
US4600442A (en) * 1984-08-14 1986-07-15 Hughes Aircraft Company Process for the removal of impurities from optical component materials

Also Published As

Publication number Publication date
JPS62176936A (ja) 1987-08-03
AU6812187A (en) 1987-08-06
EP0232815A1 (en) 1987-08-19
DK41287D0 (da) 1987-01-26
KR900004122B1 (ko) 1990-06-16
KR870007444A (ko) 1987-08-19
AU584779B2 (en) 1989-06-01

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Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment