ZA95544B - A method of forming an optical fibre preform - Google Patents

A method of forming an optical fibre preform

Info

Publication number
ZA95544B
ZA95544B ZA95544A ZA95544A ZA95544B ZA 95544 B ZA95544 B ZA 95544B ZA 95544 A ZA95544 A ZA 95544A ZA 95544 A ZA95544 A ZA 95544A ZA 95544 B ZA95544 B ZA 95544B
Authority
ZA
South Africa
Prior art keywords
forming
optical fibre
fibre preform
preform
optical
Prior art date
Application number
ZA95544A
Other languages
English (en)
Inventor
Cheryl Jane Garnham
Original Assignee
Pirelli General Plc
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 Pirelli General Plc filed Critical Pirelli General Plc
Publication of ZA95544B publication Critical patent/ZA95544B/xx

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]
    • C03B37/01486—Means for supporting, rotating or translating the preforms being formed, e.g. lathes
    • 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]
    • C03B37/01413—Reactant delivery systems
    • C03B37/0142—Reactant deposition burners
    • 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]
    • C03B37/018—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 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
    • C03B37/01807—Reactant delivery systems, e.g. reactant deposition burners
    • C03B37/01815—Reactant deposition burners or deposition heating means
    • 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]
    • C03B37/018—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 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
    • C03B37/01884—Means for supporting, rotating and translating tubes or rods being formed, e.g. lathes
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/60—Relationship between burner and deposit, e.g. position
    • C03B2207/66—Relative motion

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)
ZA95544A 1994-01-27 1995-01-24 A method of forming an optical fibre preform ZA95544B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9401600A GB2286199B (en) 1994-01-27 1994-01-27 A method of forming an optical fibre preform

Publications (1)

Publication Number Publication Date
ZA95544B true ZA95544B (en) 1995-11-17

Family

ID=10749441

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA95544A ZA95544B (en) 1994-01-27 1995-01-24 A method of forming an optical fibre preform

Country Status (7)

Country Link
US (1) US5518516A (de)
EP (1) EP0665191B1 (de)
BR (1) BR9500512A (de)
CA (1) CA2141170C (de)
DE (1) DE69500934T2 (de)
GB (1) GB2286199B (de)
ZA (1) ZA95544B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0153835B1 (ko) * 1995-11-07 1998-11-16 김광호 매끄러운 환상고리 굴절율 프로파일을 갖는 분산이동광섬유의 제조방법
US5966207A (en) * 1997-08-18 1999-10-12 Corning Incorporated Methods for identifying optical fibers which exhibit elevated levels of polarization mode dispersion
CA2364456A1 (en) * 1998-11-24 2000-06-02 Corning Incorporated Method of applying protective coating to silica-containing article
US6767579B1 (en) 1998-11-24 2004-07-27 Corning Incorporated Methods for protecting silica-containing article in optical fiber manufacturing
US6016669A (en) * 1998-11-30 2000-01-25 General Electric Company Pulsed fuel-oxygen burner and method for rotatable workpieces
US20020073740A1 (en) * 2000-12-20 2002-06-20 Dawes Steven B. Fluorine doping a soot preform
US6788864B2 (en) * 2001-04-12 2004-09-07 Omniguide Communications High index-contrast fiber waveguides and applications
ES2364453T3 (es) 2001-04-27 2011-09-02 Prysmian S.P.A. Procedimiento para producir una preforma de fibra óptica.
DE60239735D1 (de) * 2001-04-27 2011-05-26 Prysmian Spa Verfarhren zum herstellen einer glasvorform für optische fasern durch abscheidung aus der dampfphase
EP1567893A4 (de) * 2002-11-22 2007-09-19 Omniguide Inc Dielektrischer wellenleiter unverfahren zu seiner herstellung
US20040107734A1 (en) * 2002-12-04 2004-06-10 Paresh Kenkare Systems and methods for fabricating optical fiber preforms
JP5148367B2 (ja) * 2007-05-29 2013-02-20 信越化学工業株式会社 高周波誘導熱プラズマトーチを用いた光ファイバプリフォームの製造方法
JP5023016B2 (ja) * 2007-08-10 2012-09-12 信越化学工業株式会社 光ファイバ製造装置および線引き炉のシール方法
US8613807B2 (en) * 2009-02-06 2013-12-24 Kabushiki Kaisha Toyota Chuo Kenkyusho Conductive film, corrosion-resistant conduction film, corrosion-resistant conduction material and process for producing the same
NL2007447C2 (nl) * 2011-09-20 2013-03-21 Draka Comteq Bv Werkwijze voor de vervaardiging van een primaire voorvorm voor optische vezels, primaire voorvorm, uiteindelijke voorvorm, optische vezel.

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3823995A (en) * 1972-03-30 1974-07-16 Corning Glass Works Method of forming light focusing fiber waveguide
JPS52141235A (en) * 1976-05-19 1977-11-25 Sumitomo Electric Ind Ltd Production for light transmitting fiber
US4233045A (en) * 1978-11-27 1980-11-11 Corning Glass Works Apparatus and method for making optical filament preform
DE2907833A1 (de) * 1979-02-28 1980-09-11 Siemens Ag Verfahren zur herstellung von beschichteten glaskoerpern
DE2907731A1 (de) * 1979-02-28 1980-09-04 Siemens Ag Verfahren zur herstellung eines glasfaser-lichtwellenleiters
JPS5678440A (en) * 1979-11-30 1981-06-27 Fujitsu Ltd Production of focussing type optical fiber
US4395270A (en) * 1981-04-13 1983-07-26 Corning Glass Works Method of fabricating a polarization retaining single-mode optical waveguide
JPS5864236A (ja) * 1981-10-12 1983-04-16 Nippon Telegr & Teleph Corp <Ntt> 光フアイバ母材の製造方法
JPS5954636A (ja) * 1982-09-21 1984-03-29 Sumitomo Electric Ind Ltd 光ファイバプリフォ−ムの製造装置
JPS59141436A (ja) * 1983-02-03 1984-08-14 Nippon Telegr & Teleph Corp <Ntt> 光フアイバ母材の製造方法
NL8302127A (nl) * 1983-06-15 1985-01-02 Philips Nv Werkwijze en inrichting voor de vervaardiging van optische vezels.
CA1242889A (en) * 1983-07-16 1988-10-11 Peter E.E. Geittner Method of manufacturing optical fibres
JPS6078440A (ja) * 1983-10-04 1985-05-04 Fuji Photo Film Co Ltd リ−ダプリンタにおける自動露光調整方法
DE3635034A1 (de) * 1986-10-15 1988-04-21 Philips Patentverwaltung Verfahren zur herstellung von lichtleitfasern
JP2832155B2 (ja) * 1994-08-23 1998-12-02 東京電力株式会社 ナトリウム−硫黄電池用カーボンフェルト及びその製造方法

Also Published As

Publication number Publication date
EP0665191A1 (de) 1995-08-02
DE69500934D1 (de) 1997-12-04
EP0665191B1 (de) 1997-10-29
GB2286199A (en) 1995-08-09
CA2141170A1 (en) 1995-07-28
GB2286199B (en) 1997-06-11
BR9500512A (pt) 1995-10-17
DE69500934T2 (de) 1998-04-16
CA2141170C (en) 1999-08-17
US5518516A (en) 1996-05-21
GB9401600D0 (en) 1994-03-23

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