DE69410352D1 - Verfahren zum Herstellen eines zylindrischen Körpers aus Multikomponentenglas in Form eines Rohres und/oder eines Stabes - Google Patents

Verfahren zum Herstellen eines zylindrischen Körpers aus Multikomponentenglas in Form eines Rohres und/oder eines Stabes

Info

Publication number
DE69410352D1
DE69410352D1 DE69410352T DE69410352T DE69410352D1 DE 69410352 D1 DE69410352 D1 DE 69410352D1 DE 69410352 T DE69410352 T DE 69410352T DE 69410352 T DE69410352 T DE 69410352T DE 69410352 D1 DE69410352 D1 DE 69410352D1
Authority
DE
Germany
Prior art keywords
producing
tube
rod
cylindrical body
component glass
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
DE69410352T
Other languages
English (en)
Other versions
DE69410352T2 (de
Inventor
Pascal Baniel
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 Alsthom Compagnie Generale dElectricite
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 Alsthom Compagnie Generale dElectricite filed Critical Alcatel Alsthom Compagnie Generale dElectricite
Application granted granted Critical
Publication of DE69410352D1 publication Critical patent/DE69410352D1/de
Publication of DE69410352T2 publication Critical patent/DE69410352T2/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
    • C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
    • C03B37/01211—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments by inserting one or more rods or tubes into a tube
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B19/00—Other methods of shaping glass
    • C03B19/01—Other methods of shaping glass by progressive fusion or sintering of powdered glass onto a shaping substrate, i.e. accretion, e.g. plasma oxidation deposition
    • 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
    • C03B37/01294—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 by delivering pulverulent glass to the deposition target or preform where the powder is progressively melted, e.g. accretion
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B40/00—Preventing adhesion between glass and glass or between glass and the means used to shape it, hold it or support it
    • C03B40/04—Preventing adhesion between glass and glass or between glass and the means used to shape it, hold it or support it using gas
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02052—Optical fibres with cladding with or without a coating comprising optical elements other than gratings, e.g. filters
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00—Type of glass produced
    • C03B2201/80—Non-oxide glasses or glass-type compositions
    • C03B2201/82—Fluoride glasses, e.g. ZBLAN glass
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/10—Internal structure or shape details
    • C03B2203/18—Axial perturbations, e.g. in refractive index or composition
DE69410352T 1993-07-06 1994-06-30 Verfahren zum Herstellen eines zylindrischen Körpers aus Multikomponentenglas in Form eines Rohres und/oder eines Stabes Expired - Fee Related DE69410352T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9308283A FR2707285B1 (fr) 1993-07-06 1993-07-06 Préforme pour fibre optique, procédé de fabrication d'une telle préforme et fibre optique obtenue à partir de cette préforme.

Publications (2)

Publication Number Publication Date
DE69410352D1 true DE69410352D1 (de) 1998-06-25
DE69410352T2 DE69410352T2 (de) 1998-10-29

Family

ID=9448973

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69410352T Expired - Fee Related DE69410352T2 (de) 1993-07-06 1994-06-30 Verfahren zum Herstellen eines zylindrischen Körpers aus Multikomponentenglas in Form eines Rohres und/oder eines Stabes

Country Status (5)

Country Link
US (1) US5618325A (de)
EP (1) EP0633229B1 (de)
CA (1) CA2127345A1 (de)
DE (1) DE69410352T2 (de)
FR (1) FR2707285B1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5894537A (en) 1996-01-11 1999-04-13 Corning Incorporated Dispersion managed optical waveguide
GB2304632B (en) * 1995-08-29 1998-09-23 Heidelberger Druckmasch Ag Guard for a unit of a printing machine
FR2742366B1 (fr) * 1995-12-19 1998-01-09 Commissariat Energie Atomique Procede et installation de sustentation d'une masse liquide par une couche gazeuse
US6173588B1 (en) 1996-01-11 2001-01-16 Corning Incorporated Method of making dispersion managed optical fibers
US20020069677A1 (en) * 1996-04-29 2002-06-13 Berkey George E. Optical fiber and method of making optical fiber
TW342457B (en) * 1996-04-29 1998-10-11 Corning Inc Method of making optical fibers
DE19723833A1 (de) 1997-06-06 1998-12-10 Alsthom Cge Alcatel Verstärkungslichtwellenleiter und Verfahren zu seiner Herstellung
CA2327470A1 (en) * 1998-05-01 1999-11-11 George E. Berkey Method of making optical fibers
US6027769A (en) * 1998-08-24 2000-02-22 Gajewski; Vincent J. Method for producing cylindrical objects of multilayer dissimilar compositions without interfaces
US6205263B1 (en) * 1999-06-16 2001-03-20 Intelligent Optical Systems Distributed optical fiber sensor with controlled response
US6289697B1 (en) 1999-11-29 2001-09-18 Owens-Brockway Glass Container Inc. Apparatus and method for controlling molten glass flow through a forehearth
FR2807338B1 (fr) * 2000-04-11 2002-11-29 Commissariat Energie Atomique Paroi poreuse pour former une couche gazeuse de sustentation
JP3794327B2 (ja) * 2002-01-15 2006-07-05 日本電気株式会社 光結合器及びその製造方法
US20050097923A1 (en) * 2003-11-12 2005-05-12 General Electric Company System and support rod assembly for sintering fiber optic sleeve tubes
DE102004060408B4 (de) * 2004-12-14 2007-08-16 Schott Ag Vorrichtung und Verfahren zur Herstellung eines Glasrohrs
CA2683269A1 (en) * 2008-10-20 2010-04-20 Mohammed Saad Method for manufacturing optical fibers and optical fiber preforms
KR20130001224U (ko) 2010-07-01 2013-02-25 그라프텍 인터내셔널 홀딩스 인코포레이티드 그래파이트 전극
WO2015031831A1 (en) * 2013-08-29 2015-03-05 Konica Minolta Laboratory U.S.A., Inc. Fabricating highly durable nanostructured coatings on polymer substrate

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1448080A (en) * 1975-04-10 1976-09-02 Standard Telephones Cables Ltd Optical fibre transducer
US3966446A (en) * 1975-10-23 1976-06-29 Bell Telephone Laboratories, Incorporated Axial fabrication of optical fibers
US4017288A (en) * 1975-12-15 1977-04-12 Bell Telephone Laboratories, Incorporated Method for making optical fibers with helical gradations in composition
JPS5296552A (en) * 1976-02-09 1977-08-13 Nec Corp Preparation of optical fiber
US4229067A (en) * 1978-11-17 1980-10-21 Corning Glass Works Optical waveguide mode scrambler
US4227771A (en) * 1979-02-21 1980-10-14 Corning Glass Works Monolithic optical waveguide having a plurality of cores
US4212660A (en) * 1979-03-22 1980-07-15 Corning Glass Works Method for making multiple mode waveguide having cylindrical perturbations
JPS55158146A (en) * 1979-05-29 1980-12-09 Fujitsu Ltd Manufacture of optical fiber
DE3240355C1 (de) * 1982-11-02 1983-11-17 Heraeus Quarzschmelze Gmbh, 6450 Hanau Verfahren zur Herstellung eines laenglichen Glaskoerpers mit inhomogener Brechungsindexverteilung
NL8204438A (nl) * 1982-11-16 1984-06-18 Philips Nv Werkwijze en inrichting voor de continue vervaardiging van langgerekte lichamen uitgaande van een ongesmolten uitgangsmateriaal.
FR2649392B1 (fr) * 1989-07-06 1991-09-20 France Etat Ponts Chaussees Procede de fabrication en continu d'un barreau de verre, notamment pour la realisation de matrices laser ou de preformes pour tirage de fibres optiques
US5185020A (en) * 1990-08-27 1993-02-09 The Furukawa Electric Co., Ltd. Method for manufacturing a silica-base material for optical fiber
FR2686597B1 (fr) * 1992-01-28 1994-03-18 Alcatel Nv Procede de fabrication d'un tube en verre, notamment en verre fluore.

Also Published As

Publication number Publication date
DE69410352T2 (de) 1998-10-29
FR2707285B1 (fr) 1995-08-11
CA2127345A1 (fr) 1995-01-07
EP0633229A3 (de) 1995-11-02
EP0633229A2 (de) 1995-01-11
EP0633229B1 (de) 1998-05-20
FR2707285A1 (fr) 1995-01-13
US5618325A (en) 1997-04-08

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: ALCATEL, PARIS, FR

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee