CA2220416A1 - Method of making optical fibers - Google Patents
Method of making optical fibers Download PDFInfo
- Publication number
- CA2220416A1 CA2220416A1 CA002220416A CA2220416A CA2220416A1 CA 2220416 A1 CA2220416 A1 CA 2220416A1 CA 002220416 A CA002220416 A CA 002220416A CA 2220416 A CA2220416 A CA 2220416A CA 2220416 A1 CA2220416 A1 CA 2220416A1
- Authority
- CA
- Canada
- Prior art keywords
- fiber
- tablets
- core
- tube
- adjacent
- 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.)
- Abandoned
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
- G02B6/02214—Optical fibres with cladding with or without a coating tailored to obtain the desired dispersion, e.g. dispersion shifted, dispersion flattened
- G02B6/02219—Characterised by the wavelength dispersion properties in the silica low loss window around 1550 nm, i.e. S, C, L and U bands from 1460-1675 nm
- G02B6/02247—Dispersion varying along the longitudinal direction, e.g. dispersion managed fibre
-
- 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
-
- 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
- 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
- C03B37/014—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
- C03B37/01493—Deposition substrates, e.g. targets, mandrels, start rods or tubes
-
- 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
-
- 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
- G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
-
- 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
- G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
- G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
- G02B6/03638—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 3 layers only
- G02B6/03644—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 3 layers only arranged - + -
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2203/00—Fibre product details, e.g. structure, shape
- C03B2203/36—Dispersion modified fibres, e.g. wavelength or polarisation shifted, flattened or compensating fibres (DSF, DFF, DCF)
-
- 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
- C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
- C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
- C03B37/027—Fibres composed of different sorts of glass, e.g. glass optical fibres
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Thermal Sciences (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US1643596P | 1996-04-29 | 1996-04-29 | |
US60/016,435 | 1996-04-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2220416A1 true CA2220416A1 (en) | 1997-11-06 |
Family
ID=21777120
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002220416A Abandoned CA2220416A1 (en) | 1996-04-29 | 1997-04-21 | Method of making optical fibers |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP0835227A4 (ja) |
JP (1) | JP3534192B2 (ja) |
KR (1) | KR19990028560A (ja) |
CN (1) | CN1109661C (ja) |
AU (1) | AU733718C (ja) |
BR (1) | BR9702176A (ja) |
CA (1) | CA2220416A1 (ja) |
RU (1) | RU2169710C2 (ja) |
TW (1) | TW342457B (ja) |
WO (1) | WO1997041076A1 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6640038B2 (en) | 2000-05-31 | 2003-10-28 | Corning Incorporated | Dispersion managed fibers having reduced sensitivity to manufacturing variabilities |
JP2005263555A (ja) * | 2004-03-18 | 2005-09-29 | Shin Etsu Chem Co Ltd | 多孔質ガラス母材の製造方法及び光ファイバ用ガラス母材 |
CN1300023C (zh) * | 2004-08-16 | 2007-02-14 | 华南理工大学 | 一种玻璃光纤预制棒的制备方法 |
CN102245522B (zh) | 2008-12-19 | 2015-10-07 | 株式会社藤仓 | 光纤线的制造方法 |
JP5544354B2 (ja) | 2009-04-16 | 2014-07-09 | 株式会社フジクラ | 光ファイバ素線の製造方法 |
RU2537450C1 (ru) * | 2013-09-27 | 2015-01-10 | Российская Федерация, от имени которой выступает Министерство промышленности и торговли Российской Федерации (Минпромторг России) | Способ изготовления заготовок для волоконных световодов на основе кварцевого стекла, легированного азотом |
RU2552279C1 (ru) * | 2014-02-25 | 2015-06-10 | Федеральное государственное бюджетное учреждение науки Институт радиотехники и электроники им. В.А. Котельникова Российской академии наук | Способ изготовления оптического волокна с эллиптической сердцевиной |
RU2647207C1 (ru) * | 2016-12-23 | 2018-03-14 | Федеральное государственное бюджетное образовательное учреждение высшего образования - Российский химико-технологический университет имени Д.И. Менделеева (РХТУ им. Д.И. Менделеева) | Способ получения одномодового волновода |
CN108254827B (zh) * | 2018-01-16 | 2021-05-04 | 江苏睿赛光电科技有限公司 | 一种有源无源一体化的光纤及其制备方法 |
CN110455320B (zh) * | 2019-08-07 | 2021-06-01 | 深圳大学 | 一种光纤传感器及其制作方法 |
CN113121104B (zh) * | 2019-12-31 | 2024-06-25 | 武汉光谷长盈通计量有限公司 | 一种光纤预制棒及制备光纤预制棒和光纤的方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1448080A (en) * | 1975-04-10 | 1976-09-02 | Standard Telephones Cables Ltd | Optical fibre transducer |
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 |
JPH0316930A (ja) * | 1989-06-13 | 1991-01-24 | Fujikura Ltd | 複雑屈折率分布を有する光ファイバの製造方法 |
FR2707285B1 (fr) * | 1993-07-06 | 1995-08-11 | Alcatel Fibres Optiques | Préforme pour fibre optique, procédé de fabrication d'une telle préforme et fibre optique obtenue à partir de cette préforme. |
CA2161939A1 (en) * | 1994-12-20 | 1996-06-21 | George E. Berkey | Method of making optical fiber having depressed index core region |
AU693329B2 (en) * | 1995-04-13 | 1998-06-25 | Corning Incorporated | Dispersion managed optical waveguide |
-
1997
- 1997-04-18 TW TW086105324A patent/TW342457B/zh active
- 1997-04-21 KR KR1019970709880A patent/KR19990028560A/ko active IP Right Grant
- 1997-04-21 JP JP53904197A patent/JP3534192B2/ja not_active Expired - Fee Related
- 1997-04-21 EP EP97927608A patent/EP0835227A4/en not_active Withdrawn
- 1997-04-21 AU AU32036/97A patent/AU733718C/en not_active Ceased
- 1997-04-21 CA CA002220416A patent/CA2220416A1/en not_active Abandoned
- 1997-04-21 CN CN97190447A patent/CN1109661C/zh not_active Expired - Fee Related
- 1997-04-21 WO PCT/US1997/006924 patent/WO1997041076A1/en active IP Right Grant
- 1997-04-21 RU RU98101508/03A patent/RU2169710C2/ru active
- 1997-04-21 BR BR9702176A patent/BR9702176A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
TW342457B (en) | 1998-10-11 |
EP0835227A4 (en) | 1998-08-19 |
CN1109661C (zh) | 2003-05-28 |
EP0835227A1 (en) | 1998-04-15 |
JP3534192B2 (ja) | 2004-06-07 |
CN1189812A (zh) | 1998-08-05 |
RU2169710C2 (ru) | 2001-06-27 |
BR9702176A (pt) | 1999-03-02 |
AU733718B2 (en) | 2001-05-24 |
AU3203697A (en) | 1997-11-19 |
AU733718C (en) | 2003-03-20 |
JPH11513968A (ja) | 1999-11-30 |
KR19990028560A (ko) | 1999-04-15 |
WO1997041076A1 (en) | 1997-11-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
FZDE | Dead |