SG46882G - A method of and apparatus for manufacturing a glass optical transmission fiber preform - Google Patents

A method of and apparatus for manufacturing a glass optical transmission fiber preform

Info

Publication number
SG46882G
SG46882G SG468/82A SG46882A SG46882G SG 46882 G SG46882 G SG 46882G SG 468/82 A SG468/82 A SG 468/82A SG 46882 A SG46882 A SG 46882A SG 46882 G SG46882 G SG 46882G
Authority
SG
Singapore
Prior art keywords
manufacturing
optical transmission
fiber preform
glass optical
transmission fiber
Prior art date
Application number
SG468/82A
Other languages
English (en)
Original Assignee
Nippon Telegraph & Telephone
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 Nippon Telegraph & Telephone, Sumitomo Electric Industries filed Critical Nippon Telegraph & Telephone
Publication of SG46882G publication Critical patent/SG46882G/en

Links

Classifications

    • 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
    • G02B6/028—Optical fibres with cladding with or without a coating with core or cladding having graded refractive index
    • G02B6/0281—Graded index region forming part of the central core segment, e.g. alpha profile, triangular, trapezoidal core
    • 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
    • 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
    • C03B2201/00—Type of glass produced
    • C03B2201/06—Doped silica-based glasses
    • C03B2201/08—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant
    • C03B2201/10—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant doped with boron
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00—Type of glass produced
    • C03B2201/06—Doped silica-based glasses
    • C03B2201/20—Doped silica-based glasses doped with non-metals other than boron or fluorine
    • C03B2201/28—Doped silica-based glasses doped with non-metals other than boron or fluorine doped with phosphorus
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00—Type of glass produced
    • C03B2201/06—Doped silica-based glasses
    • C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
    • C03B2201/31—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with germanium
    • 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
    • C03B2203/22—Radial profile of refractive index, composition or softening point
    • C03B2203/26—Parabolic or graded index [GRIN] core profile
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/04—Multi-nested ports
    • C03B2207/06—Concentric circular ports
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/20—Specific substances in specified ports, e.g. all gas flows specified
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/20—Specific substances in specified ports, e.g. all gas flows specified
    • C03B2207/22—Inert gas details
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/20—Specific substances in specified ports, e.g. all gas flows specified
    • C03B2207/26—Multiple ports for glass precursor
    • C03B2207/28—Multiple ports for glass precursor for different glass precursors, reactants or modifiers
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/80—Feeding the burner or the burner-heated deposition site
    • C03B2207/81—Constructional details of the feed line, e.g. heating, insulation, material, manifolds, filters
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/80—Feeding the burner or the burner-heated deposition site
    • C03B2207/85—Feeding the burner or the burner-heated deposition site with vapour generated from liquid glass precursors, e.g. directly by heating the liquid
    • C03B2207/86—Feeding the burner or the burner-heated deposition site with vapour generated from liquid glass precursors, e.g. directly by heating the liquid by bubbling a gas through the liquid
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/80—Feeding the burner or the burner-heated deposition site
    • C03B2207/85—Feeding the burner or the burner-heated deposition site with vapour generated from liquid glass precursors, e.g. directly by heating the liquid
    • C03B2207/87—Controlling the temperature
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S65/00—Glass manufacturing
    • Y10S65/15—Nonoxygen containing chalogenides
    • Y10S65/16—Optical filament or fiber treatment with fluorine or incorporating fluorine in final product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
SG468/82A 1977-08-11 1982-09-23 A method of and apparatus for manufacturing a glass optical transmission fiber preform SG46882G (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52096735A JPS5927728B2 (ja) 1977-08-11 1977-08-11 煤状ガラスロッドの製造方法

Publications (1)

Publication Number Publication Date
SG46882G true SG46882G (en) 1983-02-25

Family

ID=14172960

Family Applications (1)

Application Number Title Priority Date Filing Date
SG468/82A SG46882G (en) 1977-08-11 1982-09-23 A method of and apparatus for manufacturing a glass optical transmission fiber preform

Country Status (9)

Country Link
US (1) US4224046A (de)
JP (1) JPS5927728B2 (de)
CA (1) CA1104825A (de)
DE (1) DE2835326C2 (de)
FR (1) FR2399978A1 (de)
GB (1) GB2003131B (de)
HK (1) HK26083A (de)
MY (1) MY8400050A (de)
SG (1) SG46882G (de)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2447890B1 (fr) * 1979-02-05 1985-06-28 Lyonnaise Transmiss Optiques Procede de fabrication de preformes de fibres optiques a gradient d'indice, et dispositif de mise en oeuvre de ce procede
US4314837A (en) * 1979-03-01 1982-02-09 Corning Glass Works Reactant delivery system method
JPS60180927A (ja) * 1984-02-27 1985-09-14 Nippon Telegr & Teleph Corp <Ntt> 光フアイバ用母材の製造方法
JPS565339A (en) * 1979-06-26 1981-01-20 Nippon Telegr & Teleph Corp <Ntt> Manufacture of high purity quartz glass
CA1166527A (en) * 1979-09-26 1984-05-01 Shiro Takahashi Method and apparatus for producing multi-component glass fiber preform
DE3036915C2 (de) * 1979-10-09 1987-01-22 Nippon Telegraph And Telephone Corp., Tokio/Tokyo Verfahren und Vorrichtung zur Herstellung von Lichtleitfaserausgangsformen sowie deren Verwendung zum Ziehen von Lichtleitfasern
US4345928A (en) * 1979-10-09 1982-08-24 Nippon Telegraph & Telephone Public Corporation Fabrication method of single-mode optical fiber preforms
US4402720A (en) * 1980-01-22 1983-09-06 Nippon Telegraph & Telephone Public Corporation Process for preparing glass preform for optical fiber
US4310339A (en) * 1980-06-02 1982-01-12 Corning Glass Works Method and apparatus for forming an optical waveguide preform having a continuously removable starting member
JPS57100930A (en) * 1980-12-12 1982-06-23 Nippon Telegr & Teleph Corp <Ntt> Preparation of base material for optical fiber
JPS57100933A (en) * 1980-12-12 1982-06-23 Nippon Telegr & Teleph Corp <Ntt> Preparation of base material for optical fiber
JPS57100928A (en) * 1980-12-12 1982-06-23 Nippon Telegr & Teleph Corp <Ntt> Burner for preparing base material for optical fiber
US4412722A (en) * 1981-10-26 1983-11-01 Western Electric Single mode fiber with graded index of refraction
DE3206176A1 (de) * 1982-02-20 1983-08-25 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur herstellung einer vorform, aus der optische fasern ziehbar sind
DE3206145A1 (de) * 1982-02-20 1983-09-01 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren und anordnung zur rueckgewinnung von ausgangsstoffen
EP0105926B1 (de) * 1982-04-26 1987-05-06 Western Electric Company, Incorporated System für axiale ablagerung aus der dampfphase
US4474593A (en) * 1982-04-26 1984-10-02 At&T Technologies Inc. Method of fabricating a lightguide fiber
US4417692A (en) * 1982-04-26 1983-11-29 Western Electric Co., Inc. Vapor-phase axial deposition torch
DE3217839A1 (de) * 1982-05-12 1983-11-17 Hans Dr.Rer.Nat. 5370 Kall Beerwald Plasmaverfahren zur herstellung eines dielektrischen stabes
JPS58204835A (ja) * 1982-05-25 1983-11-29 Sumitomo Electric Ind Ltd 光フアイバ母材の製造方法
US4440558A (en) * 1982-06-14 1984-04-03 International Telephone And Telegraph Corporation Fabrication of optical preforms by axial chemical vapor deposition
US4639079A (en) * 1982-09-29 1987-01-27 Corning Glass Works Optical fiber preform and method
JPS59232934A (ja) * 1983-06-17 1984-12-27 Sumitomo Electric Ind Ltd 光フアイバ母材の製造方法
DE3326043A1 (de) * 1983-07-20 1985-02-07 Licentia Gmbh Verfahren zur herstellung eines aerosolstromes und dessen verwendung
JPS6046941A (ja) * 1983-08-25 1985-03-14 Sumitomo Electric Ind Ltd 光フアイバ−用プリフオ−ムの製造方法
US4707174A (en) * 1983-12-22 1987-11-17 American Telephone And Telegraph Company, At&T Bell Laboratories Fabrication of high-silica glass article
JPS60200836A (ja) * 1984-03-27 1985-10-11 Sumitomo Electric Ind Ltd 光フアイバ−用プリフオ−ムの製造方法
DE3417438A1 (de) * 1984-05-11 1985-11-14 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren und vorrichtung zur herstellung eines aerosolstromes
JPS6126532A (ja) * 1984-07-13 1986-02-05 Sumitomo Electric Ind Ltd 光フアイバ−用母材の製造方法
DE3427323A1 (de) * 1984-07-25 1986-03-27 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur herstellung eines aerosolstromes
DE3434674A1 (de) * 1984-09-21 1986-04-03 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur herstellung eines aerosolstromes
US4661140A (en) * 1985-02-06 1987-04-28 Sumitomo Electric Industries, Ltd. Gas reaction apparatus and multi-wall pipe type burner therefor
US5028246A (en) * 1986-02-03 1991-07-02 Ensign-Bickford Optical Technologies, Inc. Methods of making optical waveguides
DE3619379A1 (de) * 1986-06-09 1986-12-18 Martin Prof. Dr.-Ing. 4630 Bochum Fiebig Verfahren und vorrichtungen zur herstellung von optischen glasgegenstaenden
GB9015921D0 (en) * 1990-07-19 1990-09-05 Secr Defence Coreless refractory fibres
US5318611A (en) * 1992-03-13 1994-06-07 Ensign-Bickford Optical Technologies, Inc. Methods of making optical waveguides and waveguides made thereby
US5241615A (en) * 1992-06-18 1993-08-31 Corning Incorporated Optical waveguide fiber with very thin titania-silica outer cladding layer
GB9312634D0 (en) * 1993-06-18 1993-08-04 Tsl Group Plc Improvements in vitreous silica manufacture
US5599371A (en) * 1994-12-30 1997-02-04 Corning Incorporated Method of using precision burners for oxidizing halide-free, silicon-containing compounds
JP3557070B2 (ja) * 1997-03-06 2004-08-25 古河電気工業株式会社 光ファイバ用多孔質ガラス母材製造装置
DE19723833A1 (de) * 1997-06-06 1998-12-10 Alsthom Cge Alcatel Verstärkungslichtwellenleiter und Verfahren zu seiner Herstellung
US6253580B1 (en) 1997-12-19 2001-07-03 Fibercore, Inc. Method of making a tubular member for optical fiber production using plasma outside vapor deposition
EP0978487A3 (de) * 1998-08-07 2001-02-21 Corning Incorporated Brenner mit abgedichtetem Kopf und ohne Vormischung für die Abscheidung von Quarzglas
US20050135759A1 (en) * 2003-12-22 2005-06-23 Xingwu Wang Optical fiber assembly
US6769275B2 (en) 2002-03-15 2004-08-03 Fibercore, Inc. Method for making optical fiber preform using simultaneous inside and outside deposition
US7793612B2 (en) 2003-08-01 2010-09-14 Silica Tech, Llc Ring plasma jet method and apparatus for making an optical fiber preform
KR100713409B1 (ko) 2005-12-19 2007-05-04 삼성전자주식회사 수트 모재의 제조 장치
JP5362382B2 (ja) 2008-02-27 2013-12-11 信越化学工業株式会社 光ファイバ用母材の製造方法及び光ファイバ用母材製造用バーナ
DE202008017383U1 (de) 2008-12-19 2009-08-20 J-Fiber Gmbh Glas, insbesondere Glasfaser-Preform
JP6236866B2 (ja) * 2013-05-15 2017-11-29 住友電気工業株式会社 ガラス微粒子堆積体の製造方法およびガラス微粒子堆積体製造用バーナー
US10745804B2 (en) * 2017-01-31 2020-08-18 Ofs Fitel, Llc Parallel slit torch for making optical fiber preform
US20220098084A1 (en) * 2020-05-20 2022-03-31 Corning Incorporated Methods for increasing deposition in a flame hydrolysis deposition process

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1287541A (fr) * 1961-02-02 1962-03-16 Saint Gobain Perfectionnement à la fabrication de verres siliciques
FR1287540A (fr) * 1961-02-02 1962-03-16 Saint Gobain Perfectionnement à la fabrication de verre de silice ou de verres siliciques
US3303115A (en) * 1962-05-31 1967-02-07 Corning Glass Works Methods for forming materials of high purity by fusion
US3737293A (en) * 1972-01-03 1973-06-05 Corning Glass Works Method of forming an economic optical waveguide fiber
US3823995A (en) * 1972-03-30 1974-07-16 Corning Glass Works Method of forming light focusing fiber waveguide
US3785718A (en) * 1972-09-11 1974-01-15 Bell Telephone Labor Inc Low dispersion optical fiber
CA967173A (en) * 1973-01-04 1975-05-06 Peter C. Schultz Fused oxide type glasses
JPS5429263B2 (de) * 1974-01-14 1979-09-21
NL165134B (nl) * 1974-04-24 1980-10-15 Nippon Telegraph & Telephone Werkwijze voor de vervaardiging van een staaf als tussenprodukt voor de vervaardiging van een optische vezel en werkwijze voor de vervaardiging van een optische vezel uit zulk een tussenprodukt.
JPS5171316A (ja) * 1974-12-18 1976-06-21 Sumitomo Electric Industries Hikaridensoyogarasuno seizohoho
US4135901A (en) * 1974-12-18 1979-01-23 Sumitomo Electric Industries, Ltd. Method of manufacturing glass for optical waveguide
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
DE2605483A1 (de) * 1976-02-12 1977-08-18 Licentia Gmbh Verfahren zur herstellung eines lichtleiters
JPS52121341A (en) * 1976-04-06 1977-10-12 Nippon Telegr & Teleph Corp <Ntt> Production of optical fiber base materials and production apparatus fo r the same
US4065280A (en) * 1976-12-16 1977-12-27 International Telephone And Telegraph Corporation Continuous process for manufacturing optical fibers

Also Published As

Publication number Publication date
JPS5927728B2 (ja) 1984-07-07
MY8400050A (en) 1984-12-31
GB2003131A (en) 1979-03-07
HK26083A (en) 1983-08-12
FR2399978B1 (de) 1983-02-18
GB2003131B (en) 1982-03-10
US4224046A (en) 1980-09-23
JPS5430853A (en) 1979-03-07
CA1104825A (en) 1981-07-14
FR2399978A1 (fr) 1979-03-09
DE2835326A1 (de) 1979-02-22
DE2835326C2 (de) 1982-11-11

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