BR9500512A - Método de formar uma preforma de fibra óptica e fibra óptica obtida - Google Patents

Método de formar uma preforma de fibra óptica e fibra óptica obtida

Info

Publication number
BR9500512A
BR9500512A BR9500512A BR9500512A BR9500512A BR 9500512 A BR9500512 A BR 9500512A BR 9500512 A BR9500512 A BR 9500512A BR 9500512 A BR9500512 A BR 9500512A BR 9500512 A BR9500512 A BR 9500512A
Authority
BR
Brazil
Prior art keywords
optical fiber
preform
forming
obtained optical
fiber
Prior art date
Application number
BR9500512A
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 BR9500512A publication Critical patent/BR9500512A/pt

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)
BR9500512A 1994-01-27 1995-01-27 Método de formar uma preforma de fibra óptica e fibra óptica obtida BR9500512A (pt)

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
BR9500512A true BR9500512A (pt) 1995-10-17

Family

ID=10749441

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9500512A BR9500512A (pt) 1994-01-27 1995-01-27 Método de formar uma preforma de fibra óptica e fibra óptica obtida

Country Status (7)

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

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
US6767579B1 (en) * 1998-11-24 2004-07-27 Corning Incorporated Methods for protecting silica-containing article in optical fiber manufacturing
WO2000030987A1 (en) * 1998-11-24 2000-06-02 Corning Incorporated Method of applying protective coating to silica-containing article
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
JP2004533390A (ja) * 2001-04-12 2004-11-04 オムニガイド コミュニケーションズ インコーポレイテッド 高屈折率コントラストの光導波路および用途
US8516855B2 (en) 2001-04-27 2013-08-27 Prysmian Cavi E Sistemi Energia S.R.L. Method for producing an optical fiber preform
WO2002090276A1 (en) * 2001-04-27 2002-11-14 Pirelli & C. S.P.A. Method for producing an optical fiber preform
US20040137168A1 (en) * 2002-11-22 2004-07-15 Vladimir Fuflyigin Dielectric waveguide and method of making the same
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
DE2907731A1 (de) * 1979-02-28 1980-09-04 Siemens Ag Verfahren zur herstellung eines glasfaser-lichtwellenleiters
DE2907833A1 (de) * 1979-02-28 1980-09-11 Siemens Ag Verfahren zur herstellung von beschichteten glaskoerpern
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.
EP0132011B1 (de) * 1983-07-16 1990-03-07 Philips Patentverwaltung GmbH Verfahren zur Herstellung von Lichtleitfasern
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
GB2286199A (en) 1995-08-09
DE69500934D1 (de) 1997-12-04
EP0665191B1 (en) 1997-10-29
DE69500934T2 (de) 1998-04-16
GB9401600D0 (en) 1994-03-23
ZA95544B (en) 1995-11-17
CA2141170C (en) 1999-08-17
US5518516A (en) 1996-05-21
CA2141170A1 (en) 1995-07-28
EP0665191A1 (en) 1995-08-02
GB2286199B (en) 1997-06-11

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B25D Requested change of name of applicant approved

Owner name: PRYSMIAN CABLES AND SYSTEMS LIMITED (GB)

Free format text: ALTERADO DE: PIRELLI GENERAL PLC

B25G Requested change of headquarter approved

Owner name: PRYSMIAN CABLES AND SYSTEMS LIMITED (GB)

Free format text: SEDES ALTERADAS CONFORME SOLICITADO NA PETICAO NO 020090068765/RJ DE 15/07/2009.

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 27/01/2015