IL59484A - Apparatus for forming an optical waveguide blank - Google Patents
Apparatus for forming an optical waveguide blankInfo
- Publication number
- IL59484A IL59484A IL59484A IL5948480A IL59484A IL 59484 A IL59484 A IL 59484A IL 59484 A IL59484 A IL 59484A IL 5948480 A IL5948480 A IL 5948480A IL 59484 A IL59484 A IL 59484A
- Authority
- IL
- Israel
- Prior art keywords
- vapor
- reservoirs
- optical waveguide
- forming
- vapor deposition
- Prior art date
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
- C03B37/014—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
- C03B37/01807—Reactant delivery systems, e.g. reactant deposition burners
-
- 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
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/448—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for generating reactive gas streams, e.g. by evaporation or sublimation of precursor materials
- C23C16/4485—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for generating reactive gas streams, e.g. by evaporation or sublimation of precursor materials by evaporation without using carrier gas in contact with the source material
-
- 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
- C03B2207/12—Nozzle or orifice plates
-
- 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
- C03B2207/36—Fuel or oxidant details, e.g. flow rate, flow rate ratio, fuel additives
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Optical Integrated Circuits (AREA)
- Glass Melting And Manufacturing (AREA)
- Chemical Vapour Deposition (AREA)
- Glass Compositions (AREA)
- Physical Vapour Deposition (AREA)
- Paper (AREA)
- Manufacturing Of Printed Wiring (AREA)
- Medicinal Preparation (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Parts Printed On Printed Circuit Boards (AREA)
- Control Of Steam Boilers And Waste-Gas Boilers (AREA)
- Apparatuses And Processes For Manufacturing Resistors (AREA)
- Laser Surgery Devices (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Mechanical Coupling Of Light Guides (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
- Auxiliary Devices For And Details Of Packaging Control (AREA)
- Fats And Perfumes (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Lubricants (AREA)
- Communication Cables (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/016,446 US4314837A (en) | 1979-03-01 | 1979-03-01 | Reactant delivery system method |
Publications (2)
Publication Number | Publication Date |
---|---|
IL59484A0 IL59484A0 (en) | 1980-05-30 |
IL59484A true IL59484A (en) | 1985-01-31 |
Family
ID=21777164
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL59484A IL59484A (en) | 1979-03-01 | 1980-02-28 | Apparatus for forming an optical waveguide blank |
Country Status (15)
Country | Link |
---|---|
US (1) | US4314837A (no) |
EP (1) | EP0018068B1 (no) |
JP (1) | JPS55116640A (no) |
AT (1) | ATE10292T1 (no) |
AU (1) | AU517154B2 (no) |
BR (1) | BR8001187A (no) |
CA (1) | CA1136402A (no) |
DE (1) | DE3069619D1 (no) |
DK (1) | DK154416C (no) |
ES (1) | ES8103386A1 (no) |
FI (1) | FI67361C (no) |
IL (1) | IL59484A (no) |
IN (1) | IN152644B (no) |
NO (1) | NO147416C (no) |
YU (1) | YU56880A (no) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2490211B1 (no) * | 1980-09-17 | 1990-09-21 | Passaret Michel | |
US4395270A (en) * | 1981-04-13 | 1983-07-26 | Corning Glass Works | Method of fabricating a polarization retaining single-mode optical waveguide |
NL8102105A (nl) * | 1981-04-29 | 1982-11-16 | Philips Nv | Inrichting en werkwijze voor het verzadigen van een gas met de damp van een vloeistof. |
IT1155119B (it) * | 1982-03-05 | 1987-01-21 | Cselt Centro Studi Lab Telecom | Procedimento e dispositivo per la produzione di preforme per fibre ottiche |
JPS6031777B2 (ja) * | 1982-11-19 | 1985-07-24 | 住友電気工業株式会社 | 原料ガス供給装置 |
AU563417B2 (en) * | 1984-02-07 | 1987-07-09 | Nippon Telegraph & Telephone Public Corporation | Optical fibre manufacture |
JPS60186429A (ja) * | 1984-03-01 | 1985-09-21 | Sumitomo Electric Ind Ltd | 光フアイバ用母材の製造方法 |
US4619844A (en) * | 1985-01-22 | 1986-10-28 | Fairchild Camera Instrument Corp. | Method and apparatus for low pressure chemical vapor deposition |
JPS61254242A (ja) * | 1985-05-01 | 1986-11-12 | Sumitomo Electric Ind Ltd | 原料供給装置 |
WO1987001614A1 (en) * | 1985-09-16 | 1987-03-26 | J.C. Schumacher Company | Vacuum vapor transport control |
JPS62156938A (ja) * | 1985-12-28 | 1987-07-11 | 航空宇宙技術研究所 | 傾斜機能材料の製造方法 |
US4915716A (en) * | 1986-10-02 | 1990-04-10 | American Telephone And Telegraph Company | Fabrication of lightguide soot preforms |
GB8708436D0 (en) * | 1987-04-08 | 1987-05-13 | British Telecomm | Reagent source |
GB2210613B (en) * | 1987-09-25 | 1991-08-14 | Gen Electric Co Plc | Manufacture of optical fibre preforms |
US5203897A (en) * | 1989-11-13 | 1993-04-20 | Corning Incorporated | Method for making a preform doped with a metal oxide |
ATE164369T1 (de) * | 1989-11-13 | 1998-04-15 | Corning Inc | Verfahren und vorrichtung zum herstellen einer vorform mit einem dotierten metalloxyd |
US5078092A (en) * | 1989-12-22 | 1992-01-07 | Corning Incorporated | Flash vaporizer system for use in manufacturing optical waveguide fiber |
JP3118822B2 (ja) * | 1990-09-07 | 2000-12-18 | 住友電気工業株式会社 | ガラス物品の製造方法 |
DE4236324C1 (no) * | 1992-10-28 | 1993-09-02 | Schott Glaswerke, 55122 Mainz, De | |
US5296012A (en) * | 1992-12-28 | 1994-03-22 | Corning Incorporated | Method of making optical waveguide preforms |
US5356451A (en) * | 1993-12-20 | 1994-10-18 | Corning Incorporated | Method and apparatus for vaporization of liquid reactants |
US5599371A (en) * | 1994-12-30 | 1997-02-04 | Corning Incorporated | Method of using precision burners for oxidizing halide-free, silicon-containing compounds |
US5558687A (en) * | 1994-12-30 | 1996-09-24 | Corning Incorporated | Vertical, packed-bed, film evaporator for halide-free, silicon-containing compounds |
US5632797A (en) | 1994-12-30 | 1997-05-27 | Corning Incorporated | Method of providing vaporized halide-free, silicon-containing compounds |
US5838866A (en) | 1995-11-03 | 1998-11-17 | Corning Incorporated | Optical fiber resistant to hydrogen-induced attenuation |
US5966499A (en) * | 1997-07-28 | 1999-10-12 | Mks Instruments, Inc. | System for delivering a substantially constant vapor flow to a chemical process reactor |
WO2002014230A1 (en) * | 2000-08-15 | 2002-02-21 | Corning Incorporated | Flame hydrolysis deposition process for making integrated optical components |
US6789401B1 (en) * | 2001-06-28 | 2004-09-14 | Asi/Silica Machinery, Llc | Particle deposition system and method |
US7730747B2 (en) * | 2002-06-28 | 2010-06-08 | Prysmian Cavi E Sistemi Energia S.R.L. | Method for vaporizing a liquid reactant in manufacturing a glass preform |
KR100521957B1 (ko) * | 2003-07-11 | 2005-10-14 | 엘에스전선 주식회사 | 광섬유 제조를 위한 외부 기상 증착 장치 및 이를 이용한광섬유 모재 제조방법 |
US20050205215A1 (en) * | 2004-03-17 | 2005-09-22 | General Electric Company | Apparatus for the evaporation of aqueous organic liquids and the production of powder pre-forms in flame hydrolysis processes |
US7680399B2 (en) * | 2006-02-07 | 2010-03-16 | Brooks Instrument, Llc | System and method for producing and delivering vapor |
US20080050076A1 (en) * | 2006-08-23 | 2008-02-28 | Ming-Jun Li | Low loss photonic waveguide having high index contrast glass layers |
JP5148367B2 (ja) * | 2007-05-29 | 2013-02-20 | 信越化学工業株式会社 | 高周波誘導熱プラズマトーチを用いた光ファイバプリフォームの製造方法 |
JP5023016B2 (ja) * | 2007-08-10 | 2012-09-12 | 信越化学工業株式会社 | 光ファイバ製造装置および線引き炉のシール方法 |
US10464838B2 (en) | 2015-01-13 | 2019-11-05 | Asi/Silica Machinery, Llc | Enhanced particle deposition system and method |
JP6793676B2 (ja) | 2018-04-02 | 2020-12-02 | 信越化学工業株式会社 | 光ファイバ用多孔質ガラス母材の製造装置および製造方法 |
JP7155075B2 (ja) * | 2019-07-31 | 2022-10-18 | 株式会社フジクラ | 光ファイバの製造方法 |
JP7449842B2 (ja) * | 2020-11-02 | 2024-03-14 | 信越化学工業株式会社 | 多孔質ガラス母材の製造方法及び製造装置 |
JP7428632B2 (ja) | 2020-12-14 | 2024-02-06 | 信越化学工業株式会社 | 多孔質ガラス母材の製造方法及び製造装置 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3771260A (en) * | 1970-01-29 | 1973-11-13 | Black Sivalls & Bryson Inc | Method of vaporizing and combining a liquefied cryogenic fluid stream with a gas stream |
US3826560A (en) * | 1972-03-30 | 1974-07-30 | Corning Glass Works | Method of forming a light focusing fiber waveguide |
US3938384A (en) * | 1972-10-13 | 1976-02-17 | Tylan Corporation | Mass flow meter with reduced attitude sensitivity |
JPS4983453A (no) * | 1972-12-14 | 1974-08-10 | ||
US3859073A (en) * | 1973-10-19 | 1975-01-07 | Corning Glass Works | Method of producing glass by flame hydrolysis |
US3939858A (en) * | 1974-09-13 | 1976-02-24 | Tylan Corporation | Assembly and method of obtaining a controlled gas mixture |
JPS51120334A (en) * | 1975-04-14 | 1976-10-21 | Nippon Soken Inc | Electronic type ignition time adjustor for internal combustion engine |
CA1034818A (en) * | 1975-04-16 | 1978-07-18 | Northern Electric Company Limited | Manufacture of optical fibres |
DE2546162B1 (de) * | 1975-10-15 | 1976-09-23 | Jenaer Glaswerk Schott & Gen | Lichtleitfaser mit Brechungsindexgradient zur Nachrichtenuebertragung |
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 |
US4111219A (en) * | 1977-05-11 | 1978-09-05 | Tmc, Inc. | Industrial fuel blender and fuel blending method |
JPS5927728B2 (ja) * | 1977-08-11 | 1984-07-07 | 日本電信電話株式会社 | 煤状ガラスロッドの製造方法 |
CA1117334A (en) * | 1977-09-29 | 1982-02-02 | Suresh T. Gulati | Gradient index optical waveguide |
US4220460A (en) * | 1979-02-05 | 1980-09-02 | Western Electric Company, Inc. | Vapor delivery system and method |
-
1979
- 1979-03-01 US US06/016,446 patent/US4314837A/en not_active Expired - Lifetime
-
1980
- 1980-02-20 CA CA000346056A patent/CA1136402A/en not_active Expired
- 1980-02-28 ES ES489018A patent/ES8103386A1/es not_active Expired
- 1980-02-28 AU AU55961/80A patent/AU517154B2/en not_active Expired
- 1980-02-28 FI FI800604A patent/FI67361C/fi not_active IP Right Cessation
- 1980-02-28 NO NO800571A patent/NO147416C/no unknown
- 1980-02-28 DK DK085880A patent/DK154416C/da not_active IP Right Cessation
- 1980-02-28 IL IL59484A patent/IL59484A/xx unknown
- 1980-02-28 IN IN232/CAL/80A patent/IN152644B/en unknown
- 1980-02-29 BR BR8001187A patent/BR8001187A/pt unknown
- 1980-02-29 EP EP80300618A patent/EP0018068B1/en not_active Expired
- 1980-02-29 AT AT80300618T patent/ATE10292T1/de active
- 1980-02-29 YU YU00568/80A patent/YU56880A/xx unknown
- 1980-02-29 DE DE8080300618T patent/DE3069619D1/de not_active Expired
- 1980-02-29 JP JP2516380A patent/JPS55116640A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3069619D1 (en) | 1984-12-20 |
FI67361B (fi) | 1984-11-30 |
JPS6320772B2 (no) | 1988-04-30 |
IN152644B (no) | 1984-03-03 |
BR8001187A (pt) | 1980-11-04 |
YU56880A (en) | 1983-09-30 |
EP0018068A1 (en) | 1980-10-29 |
ES489018A0 (es) | 1981-02-16 |
ATE10292T1 (de) | 1984-11-15 |
EP0018068B1 (en) | 1984-11-14 |
JPS55116640A (en) | 1980-09-08 |
ES8103386A1 (es) | 1981-02-16 |
NO147416C (no) | 1984-03-21 |
AU5596180A (en) | 1980-09-04 |
IL59484A0 (en) | 1980-05-30 |
DK154416B (da) | 1988-11-14 |
DK85880A (da) | 1980-09-02 |
NO800571L (no) | 1980-09-02 |
DK154416C (da) | 1989-05-16 |
FI67361C (fi) | 1985-03-11 |
US4314837A (en) | 1982-02-09 |
FI800604A (fi) | 1980-09-02 |
CA1136402A (en) | 1982-11-30 |
NO147416B (no) | 1982-12-27 |
AU517154B2 (en) | 1981-07-09 |
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