DE69132355T2 - Verfahren zur Herstellung eines länglichen Glaskörpers - Google Patents

Verfahren zur Herstellung eines länglichen Glaskörpers

Info

Publication number
DE69132355T2
DE69132355T2 DE69132355T DE69132355T DE69132355T2 DE 69132355 T2 DE69132355 T2 DE 69132355T2 DE 69132355 T DE69132355 T DE 69132355T DE 69132355 T DE69132355 T DE 69132355T DE 69132355 T2 DE69132355 T2 DE 69132355T2
Authority
DE
Germany
Prior art keywords
producing
vitreous body
elongated vitreous
elongated
vitreous
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
DE69132355T
Other languages
English (en)
Other versions
DE69132355D1 (de
Inventor
George Edward Berkey
Steven Howard Tarcza
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.)
Corning Inc
Original Assignee
Corning Inc
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 Corning Inc filed Critical Corning Inc
Application granted granted Critical
Publication of DE69132355D1 publication Critical patent/DE69132355D1/de
Publication of DE69132355T2 publication Critical patent/DE69132355T2/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
    • C03B37/01225—Means for changing or stabilising the shape, e.g. diameter, of tubes or rods in general, e.g. collapsing
    • C03B37/01228—Removal of preform material
    • C03B37/01234—Removal of preform material to form longitudinal grooves, e.g. by chamfering
    • 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
    • C03B37/01217—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 for making preforms of polarisation-maintaining optical fibres
    • 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
    • C03B37/01225—Means for changing or stabilising the shape, e.g. diameter, of tubes or rods in general, e.g. collapsing
    • C03B37/01228—Removal of preform material
    • 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
    • C03B37/01225—Means for changing or stabilising the shape, e.g. diameter, of tubes or rods in general, e.g. collapsing
    • C03B37/0124—Means for reducing the diameter of rods or tubes by drawing, e.g. for preform draw-down
    • 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
    • C03B37/01225—Means for changing or stabilising the shape, e.g. diameter, of tubes or rods in general, e.g. collapsing
    • C03B37/01248—Means for changing or stabilising the shape, e.g. diameter, of tubes or rods in general, e.g. collapsing by collapsing without drawing
    • 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
    • C03B37/01225—Means for changing or stabilising the shape, e.g. diameter, of tubes or rods in general, e.g. collapsing
    • C03B37/0126—Means for supporting, rotating, translating the rod, tube or preform
    • 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]
    • C03B37/01446—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]
    • C03B37/01486—Means for supporting, rotating or translating the preforms being formed, e.g. lathes
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C15/00—Surface treatment of glass, not in the form of fibres or filaments, by etching
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
    • C03C25/66—Chemical treatment, e.g. leaching, acid or alkali treatment
    • C03C25/68—Chemical treatment, e.g. leaching, acid or alkali treatment by etching
    • 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
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/30—Polarisation maintaining [PM], i.e. birefringent products, e.g. with elliptical core, by use of stress rods, "PANDA" type fibres
    • C03B2203/31—Polarisation maintaining [PM], i.e. birefringent products, e.g. with elliptical core, by use of stress rods, "PANDA" type fibres by use of stress-imparting rods, e.g. by insertion
    • 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
    • C03B2207/04—Multi-nested ports
    • C03B2207/14—Tapered or flared nozzles or ports angled to central burner axis
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/40—Mechanical flame shields

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
DE69132355T 1990-11-09 1991-09-11 Verfahren zur Herstellung eines länglichen Glaskörpers Expired - Fee Related DE69132355T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/612,103 US5152818A (en) 1990-11-09 1990-11-09 Method of making polarization retaining fiber

Publications (2)

Publication Number Publication Date
DE69132355D1 DE69132355D1 (de) 2000-09-07
DE69132355T2 true DE69132355T2 (de) 2000-12-28

Family

ID=24451731

Family Applications (3)

Application Number Title Priority Date Filing Date
DE69125913T Expired - Fee Related DE69125913T2 (de) 1990-11-09 1991-09-11 Verfahren zur Herstellung einer polarisationserhaltenden Faser
DE69132840T Expired - Fee Related DE69132840T2 (de) 1990-11-09 1991-09-11 Verfahren zur Herstellung einer polarisationserhaltenden Faser
DE69132355T Expired - Fee Related DE69132355T2 (de) 1990-11-09 1991-09-11 Verfahren zur Herstellung eines länglichen Glaskörpers

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DE69125913T Expired - Fee Related DE69125913T2 (de) 1990-11-09 1991-09-11 Verfahren zur Herstellung einer polarisationserhaltenden Faser
DE69132840T Expired - Fee Related DE69132840T2 (de) 1990-11-09 1991-09-11 Verfahren zur Herstellung einer polarisationserhaltenden Faser

Country Status (6)

Country Link
US (1) US5152818A (de)
EP (3) EP0738691B1 (de)
JP (2) JP3240356B2 (de)
CA (1) CA2054873C (de)
DE (3) DE69125913T2 (de)
HK (1) HK1000087A1 (de)

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KR0177088B1 (ko) * 1993-11-29 1999-05-15 김광호 단일모드 광섬유 1차 모재 오버크래딩 방법 및 장치
CN1044174C (zh) * 1994-10-20 1999-07-14 浙江大学 一种贮氢合金电极材料
CA2161939A1 (en) * 1994-12-20 1996-06-21 George E. Berkey Method of making optical fiber having depressed index core region
US5917109A (en) 1994-12-20 1999-06-29 Corning Incorporated Method of making optical fiber having depressed index core region
US5894537A (en) 1996-01-11 1999-04-13 Corning Incorporated Dispersion managed optical waveguide
US5867616A (en) * 1995-08-10 1999-02-02 Corning Incorporated Polarization mode coupled single mode waveguide
US20020069677A1 (en) * 1996-04-29 2002-06-13 Berkey George E. Optical fiber and method of making optical fiber
KR0184481B1 (ko) * 1996-06-10 1999-05-15 김광호 광섬유 제조장치의 고생산성 광섬유 인출장치 및 그 인출방법
US6587624B2 (en) 1996-06-17 2003-07-01 Corning Incorporated Polarization retaining fiber
US6360565B1 (en) * 1996-06-17 2002-03-26 Corning Incorporated Method of making polarization retaining fiber
JPH10203841A (ja) * 1997-01-22 1998-08-04 Hoya Corp ガラスプリフォーム及びガラスファイバの製造方法
JP3299700B2 (ja) * 1997-10-22 2002-07-08 日本発条株式会社 光導波路の製造方法
CA2247970A1 (en) * 1997-10-29 1999-04-29 Corning Incorporated Method of making segmented core optical waveguide preforms
US6411762B1 (en) 1997-12-09 2002-06-25 Scientific-Atlanta, Inc. Optical fiber with irregularities at cladding boundary
KR20020012548A (ko) * 1999-04-26 2002-02-16 알프레드 엘. 미첼슨 저분극모드 분산 및 저감쇠 광섬유의 제조방법 및 그 광섬유
WO2002036510A2 (en) * 2000-11-01 2002-05-10 Corning Incorporated Method of manufacturing an optical fiber preform
JP2002214465A (ja) * 2001-01-17 2002-07-31 Fujikura Ltd 偏波面保存光ファイバ
JP4759816B2 (ja) * 2001-02-21 2011-08-31 住友電気工業株式会社 光ファイバの製造方法
WO2002079827A1 (en) * 2001-03-12 2002-10-10 Intelcore Technologies, Inc. Dual-clad polarization-preserving optical fiber
US6608956B2 (en) * 2001-03-12 2003-08-19 Verrillon Inc. Dual-clad polarization-preserving optical fiber
ES2364453T3 (es) * 2001-04-27 2011-09-02 Prysmian S.P.A. Procedimiento para producir una preforma de fibra óptica.
WO2002098808A1 (en) * 2001-05-31 2002-12-12 Corning Incorporated Method of low pmd optical fiber manufacture
US6574994B2 (en) 2001-06-18 2003-06-10 Corning Incorporated Method of manufacturing multi-segmented optical fiber and preform
KR20040024598A (ko) * 2001-07-31 2004-03-20 코닝 인코포레이티드 저편광 모드 분산 광섬유의 제조방법
JP2003212581A (ja) * 2002-01-21 2003-07-30 Sumitomo Electric Ind Ltd 偏波保持ファイバの製造方法
US7724422B2 (en) * 2004-01-30 2010-05-25 Nufern Method and apparatus for providing light having a selected polarization with an optical fiber
US20050226580A1 (en) * 2004-04-08 2005-10-13 Samson Bryce N Optical fiber for handling higher powers
US20060133753A1 (en) * 2004-12-22 2006-06-22 Nelson Brian K Hole assisted fiber device and fiber preform
CA2763629C (en) * 2005-02-28 2017-02-07 Weatherford/Lamb, Inc. Polarization controlling optical fiber preform and preform fabrication methods
US20070201793A1 (en) * 2006-02-17 2007-08-30 Charles Askins Multi-core optical fiber and method of making and using same
US7412142B2 (en) * 2006-05-19 2008-08-12 Corning Incorporated Optical fiber with plurality of air holes and stress rods
JP2011230987A (ja) * 2010-04-30 2011-11-17 Sumitomo Electric Ind Ltd ガラス母材製造方法
RU2511023C1 (ru) * 2012-10-19 2014-04-10 Михаил Артемьевич Ероньян Способ изготовления анизотропных одномодовых волоконных световодов
US9158080B2 (en) * 2013-08-23 2015-10-13 Corning Incorporated Light-coupling apparatus and methods for light-diffusing optical fibers
DE102014224964B4 (de) * 2014-05-12 2023-06-01 J-Fiber Gmbh Verfahren zur Herstellung einer polarisationserhaltenden Lichtleitfaser, Preform zur Herstellung einer polarisationserhaltenden Lichtleitfaser und polarisationserhaltende Lichtleitfaser
EP3279155B1 (de) * 2015-03-31 2020-12-16 Furukawa Electric Co., Ltd. Verfahren zur herstellung eines porösen glasbasismaterials für glasfasern
US9841556B2 (en) * 2015-05-29 2017-12-12 Corning Incorporated Non-circular multicore fiber and method of manufacture
US9835812B2 (en) 2015-08-04 2017-12-05 Corning Incorporated Multi-optical fiber aggregate
KR102442264B1 (ko) * 2017-03-31 2022-09-08 스미토모 덴키 고교 가부시키가이샤 광섬유 모재의 현가 구조, 현가 방법, 및 광섬유의 제조 방법 및 현가 방법
US11072560B2 (en) * 2017-08-29 2021-07-27 Corning Incorporated Neutralizing gas system for furnace
EP3450409A1 (de) * 2017-08-29 2019-03-06 Corning Incorporated Gassystem für ofen
NL2019811B1 (en) * 2017-08-29 2019-03-11 Corning Inc Gas system for furnace
CN111704357A (zh) * 2020-07-20 2020-09-25 上海传输线研究所（中国电子科技集团公司第二十三研究所） 一种大芯径单偏振光纤的拉丝设备与方法
CN117396447A (zh) * 2021-05-21 2024-01-12 康宁股份有限公司 基于坯棒的多纤芯光纤和形成方法
CN115159834B (zh) * 2022-08-15 2024-03-22 杨岁达 一种光纤预制棒的mcvd制备设备

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JPH01257149A (ja) * 1988-04-06 1989-10-13 Furukawa Electric Co Ltd:The 応力付与型定偏波光ファイバの製造方法
US4915467A (en) * 1988-09-12 1990-04-10 Corning Incorporated Method of making fiber coupler having integral precision connection wells
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FR2655326B1 (fr) * 1989-12-01 1992-02-21 Thomson Csf Procede de realisation d'une fibre optique creuse et dispositif de realisation d'une fibre optique creuse.

Also Published As

Publication number Publication date
EP0484659A3 (en) 1993-04-07
DE69125913T2 (de) 1997-12-04
JP2002047028A (ja) 2002-02-12
CA2054873C (en) 2002-04-09
DE69125913D1 (de) 1997-06-05
CA2054873A1 (en) 1992-05-10
DE69132840D1 (de) 2002-01-10
EP0738691B1 (de) 2000-08-02
EP0732309B1 (de) 2001-11-28
EP0732309A3 (de) 1997-03-26
EP0484659A2 (de) 1992-05-13
HK1000087A1 (en) 1997-11-21
EP0738691A3 (de) 1997-03-19
DE69132840T2 (de) 2002-04-11
JP3240356B2 (ja) 2001-12-17
US5152818A (en) 1992-10-06
EP0732309A2 (de) 1996-09-18
EP0738691A2 (de) 1996-10-23
EP0484659B1 (de) 1997-05-02
DE69132355D1 (de) 2000-09-07
JPH0710590A (ja) 1995-01-13

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