DE60000424T2 - Verfahren zum Herstellen einer Vorform für optische Fasern, insbesondere einer Vorform mit grossem Diameter - Google Patents

Verfahren zum Herstellen einer Vorform für optische Fasern, insbesondere einer Vorform mit grossem Diameter

Info

Publication number
DE60000424T2
DE60000424T2 DE60000424T DE60000424T DE60000424T2 DE 60000424 T2 DE60000424 T2 DE 60000424T2 DE 60000424 T DE60000424 T DE 60000424T DE 60000424 T DE60000424 T DE 60000424T DE 60000424 T2 DE60000424 T2 DE 60000424T2
Authority
DE
Germany
Prior art keywords
preform
layer
tips
length
unilateral
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.)
Expired - Fee Related
Application number
DE60000424T
Other languages
English (en)
Other versions
DE60000424D1 (de
Inventor
Jacques Jolly
Jean-Florent Campion
Remi Fauche
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.)
Alcatel Lucent SAS
Original Assignee
Alcatel SA
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 Alcatel SA filed Critical Alcatel SA
Publication of DE60000424D1 publication Critical patent/DE60000424D1/de
Application granted granted Critical
Publication of DE60000424T2 publication Critical patent/DE60000424T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C03B37/0128—Manufacture of preforms for drawing fibres or filaments starting from pulverulent glass
    • C03B37/01291—Manufacture of preforms for drawing fibres or filaments starting from pulverulent glass by progressive melting, e.g. melting glass powder during delivery to and adhering the so-formed melt to a target or preform, e.g. the Plasma Oxidation Deposition [POD] process
    • 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
    • C03B37/01426—Plasma deposition burners or torches
    • 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]
    • C03B37/01446—Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering
    • 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]
    • C03B37/01466—Means for changing or stabilising the diameter or form of tubes or rods
    • 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
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/70—Control measures

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Thermal Sciences (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
DE60000424T 1999-04-01 2000-03-09 Verfahren zum Herstellen einer Vorform für optische Fasern, insbesondere einer Vorform mit grossem Diameter Expired - Fee Related DE60000424T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9904074A FR2791663B1 (fr) 1999-04-01 1999-04-01 Procede de fabrication d'une reforme pour fibre optique et plus particulierement d'une preforme de fort diametre

Publications (2)

Publication Number Publication Date
DE60000424D1 DE60000424D1 (de) 2002-10-17
DE60000424T2 true DE60000424T2 (de) 2003-05-15

Family

ID=9543895

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60000424T Expired - Fee Related DE60000424T2 (de) 1999-04-01 2000-03-09 Verfahren zum Herstellen einer Vorform für optische Fasern, insbesondere einer Vorform mit grossem Diameter

Country Status (7)

Country Link
US (1) US6735984B1 (de)
EP (1) EP1041048B1 (de)
JP (1) JP2000290034A (de)
AT (1) ATE223877T1 (de)
DE (1) DE60000424T2 (de)
ES (1) ES2182758T3 (de)
FR (1) FR2791663B1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040187525A1 (en) * 2003-03-31 2004-09-30 Coffey Calvin T. Method and apparatus for making soot
DE102005015706B4 (de) * 2005-04-05 2008-07-03 Heraeus Quarzglas Gmbh & Co. Kg Verfahren zur Herstellung einer Vorform für optische Fasern
JP5173660B2 (ja) * 2008-08-04 2013-04-03 株式会社フジクラ 光ファイバ用母材の製造方法
CN116062983A (zh) * 2023-02-17 2023-05-05 长飞光纤光缆股份有限公司 一种具有稳定气流场的沉积腔

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01212246A (ja) * 1988-02-17 1989-08-25 Fujikura Ltd 光ファイバ母材の製造方法
JPH0383831A (ja) * 1989-08-25 1991-04-09 Fujikura Ltd 光ファイバ母材の製造方法
JP2612941B2 (ja) * 1989-09-22 1997-05-21 信越化学工業株式会社 光ファイバ多孔質母材の製造方法
US5211732A (en) * 1990-09-20 1993-05-18 Corning Incorporated Method for forming a porous glass preform
JPH05221660A (ja) * 1992-02-14 1993-08-31 Furukawa Electric Co Ltd:The ガラス微粒子堆積方法
JPH06239640A (ja) * 1993-02-17 1994-08-30 Fujikura Ltd 光ファイバ母材の製造方法
US5925163A (en) * 1993-12-27 1999-07-20 Corning, Inc. Method of making an optical fiber with an axially decreasing group velocity dispersion
FR2730505B1 (fr) * 1995-02-14 1997-04-04 Alcatel Fibres Optiques Procede de traitement de surface d'une preforme, procede de realisation d'une preforme comprenant un tel procede de traitement de surface, preforme realisee par la mise en oeuvre de tels procedes
FR2753699B1 (fr) * 1996-09-24 1998-11-20 Procede de fabrication d'une preforme pour fibre optique

Also Published As

Publication number Publication date
ES2182758T3 (es) 2003-03-16
ATE223877T1 (de) 2002-09-15
EP1041048B1 (de) 2002-09-11
DE60000424D1 (de) 2002-10-17
JP2000290034A (ja) 2000-10-17
US6735984B1 (en) 2004-05-18
EP1041048A1 (de) 2000-10-04
FR2791663A1 (fr) 2000-10-06
FR2791663B1 (fr) 2001-06-29

Similar Documents

Publication Publication Date Title
DE69420527D1 (de) Verfahren zur Änderung der elektrischen Ladung einer Vorform für optische Fasern mittels Plasma und optische Faser, hergestellt aus einer Vorform mit veränderter Ladung nach diesem Verfahren
FR2790470B1 (fr) Procede de production de composites de carbure de silicium renforces par des fibres
DE69518092T2 (de) Verfahren zum herstellen von vorformen für optische fasern
DE69312104D1 (de) Verfahren zum Herstellen einer Vorform für optische Fasern
NO20012037L (no) Ensartete smelteblåste fiberflor og fremgangsmåter og apparat til fremstilling
FR2700781B1 (fr) Fibres de carbure de silicium fortement polycristallines et procédé pour leur fabrication.
DE69900086T2 (de) Verfahren zum kontinuierlichen Ziehen von Vorformen für die Herstellung optischer Fasern
DE60019029D1 (de) Verfahren und Vorrichtung zum herstellen einer Vorform aus Glas für optische Fasern mittels des Aussenabscheidungsverfahrens
DE69701114D1 (de) Verfahren zum Herstellen einer Vorform für optische Fasern
DE69600774D1 (de) Verfahren zum Herstellen einer Vorform für eine Optische Faser aus Chalcogenidglas und Ziehverfahren der Vorform
BR9911553A (pt) Processo e aparelho para fabricar uma fibra óptica a partir de uma preforma e dispositivo para aplicar a uma fibra óptica, estirada a uma velocidade predeterminada a partir de uma extremidade aquecida de uma preforma, um torque em torno de um eixo de estiramento da mesma.
DE69104526D1 (de) Verfahren zum Herstellen von Vorformen für die Herstellung optischer Fasern durch Ziehen.
ATE481366T1 (de) Verfahren zum herstellen einer vorform und verfahren zum formen von optischen fasern für eine solche vorform
DE69304217D1 (de) Verfahren zum Herstellen einer Vorform für optische Fasern
DE60000424T2 (de) Verfahren zum Herstellen einer Vorform für optische Fasern, insbesondere einer Vorform mit grossem Diameter
DE69500934D1 (de) Verfahren zum Herstellen einer Vorform für optische Fasern
DE69402759D1 (de) Verfahren zum Herstellen einer Glasvorform für optische Fasern
DE69208975D1 (de) Verfahren zum Herstellen einer poröser Vorform zur Fertigung von optischen Fasern
DE69911329D1 (de) Verfahren zum Herstellen einer Vorform für optische Fasern
DE69520780D1 (de) Verfahren zur Herstellung von Lichtleitfaservorformen mittels Plasmaabscheidung
ATE222571T1 (de) Verfahren zum herstellen einer vorform für optische fasern durch aussenabscheidung von gegebenfalls dotiertem siliciumoxid
ATE333528T1 (de) Spinnvlies und verfahren zur herstellung eines spinnvlieses
DE69818219D1 (de) Verfahren zum Herstellen einer Glasvorform für optische Fasern
DE69706363T2 (de) Verfahren zur Herstellung von Lichtleitfasern mittels eines Plasmabrenner-Faserziehofens
DE69309354D1 (de) Verfahren zum Herstellen einer Vorform für optische Fasern

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ALCATEL LUCENT, PARIS, FR

8339 Ceased/non-payment of the annual fee