ATE54298T1 - Verfahren zur herstellung von fasern und optischen komponenten in fluorglas und vorrichtungen zum ausfuehren. - Google Patents
Verfahren zur herstellung von fasern und optischen komponenten in fluorglas und vorrichtungen zum ausfuehren.Info
- Publication number
- ATE54298T1 ATE54298T1 AT85460009T AT85460009T ATE54298T1 AT E54298 T1 ATE54298 T1 AT E54298T1 AT 85460009 T AT85460009 T AT 85460009T AT 85460009 T AT85460009 T AT 85460009T AT E54298 T1 ATE54298 T1 AT E54298T1
- Authority
- AT
- Austria
- Prior art keywords
- glass
- fluoride
- manufacture
- optical fibers
- fibers
- 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
- C03B37/01205—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
- C03B37/01245—Means for reducing the diameter of rods or tubes by drawing, e.g. for preform draw-down by drawing and collapsing
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/04—Other methods of shaping glass by centrifuging
-
- 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
- C03B37/01265—Manufacture of preforms for drawing fibres or filaments starting entirely or partially from molten glass, e.g. by dipping a preform in a melt
- C03B37/01268—Manufacture of preforms for drawing fibres or filaments starting entirely or partially from molten glass, e.g. by dipping a preform in a melt by casting
-
- 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
- C03B37/01265—Manufacture of preforms for drawing fibres or filaments starting entirely or partially from molten glass, e.g. by dipping a preform in a melt
- C03B37/01271—Manufacture of preforms for drawing fibres or filaments starting entirely or partially from molten glass, e.g. by dipping a preform in a melt by centrifuging
-
- 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
- C03B37/01265—Manufacture of preforms for drawing fibres or filaments starting entirely or partially from molten glass, e.g. by dipping a preform in a melt
- C03B37/01274—Manufacture of preforms for drawing fibres or filaments starting entirely or partially from molten glass, e.g. by dipping a preform in a melt by extrusion or 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
- C03B37/02—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
-
- 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
- C03B37/028—Drawing fibre bundles, e.g. for making fibre bundles of multifibres, image fibres
-
- 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
- C03C13/00—Fibre or filament compositions
- C03C13/04—Fibre optics, e.g. core and clad fibre compositions
- C03C13/041—Non-oxide glass compositions
- C03C13/042—Fluoride glass compositions
-
- 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
- C03B2205/00—Fibre drawing or extruding details
- C03B2205/08—Sub-atmospheric pressure applied, e.g. vacuum
- C03B2205/09—Sub-atmospheric pressure applied, e.g. vacuum to the outside of the preform or fibre
-
- 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
-
- 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)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Glass Compositions (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8407181A FR2563826B1 (fr) | 1984-05-07 | 1984-05-07 | Procedes de fabrication de fibres et de composants optiques en verres fluores et appareils destines a les mettre en oeuvre |
EP85460009A EP0161999B1 (de) | 1984-05-07 | 1985-04-30 | Verfahren zur Herstellung von Fasern und optischen Komponenten in Fluorglas und Vorrichtungen zum Ausführen |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE54298T1 true ATE54298T1 (de) | 1990-07-15 |
Family
ID=9303821
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT85460009T ATE54298T1 (de) | 1984-05-07 | 1985-04-30 | Verfahren zur herstellung von fasern und optischen komponenten in fluorglas und vorrichtungen zum ausfuehren. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4659355A (de) |
EP (1) | EP0161999B1 (de) |
JP (1) | JPH068187B2 (de) |
AT (1) | ATE54298T1 (de) |
AU (1) | AU584335B2 (de) |
CA (1) | CA1261631A (de) |
DE (1) | DE3578526D1 (de) |
FR (1) | FR2563826B1 (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8419829D0 (en) * | 1984-08-03 | 1984-09-05 | British Telecomm | Treating glass compositions |
US4659352A (en) * | 1985-06-21 | 1987-04-21 | Hughes Aircraft Company | Reactive atmosphere processing of heavy-metal fluoride glasses |
JPS6246934A (ja) * | 1985-08-22 | 1987-02-28 | Kokusai Denshin Denwa Co Ltd <Kdd> | フツ化物ガラスフアイバ用母材の製造方法及び装置 |
EP0247322A3 (de) * | 1986-05-27 | 1989-02-01 | Siemens Aktiengesellschaft | Verfahren zur Herstellung einer Vorform zum Ziehen von optischen Glasfasern |
WO1988010241A1 (en) * | 1987-06-26 | 1988-12-29 | Incom, Inc. | Glass drawing process and furnace |
FR2624621B1 (fr) * | 1987-12-10 | 1992-07-31 | Comp Generale Electricite | Procede de fabrication d'une fibre optique ayant une bonne resistance a la fatigue |
US5055120A (en) * | 1987-12-15 | 1991-10-08 | Infrared Fiber Systems, Inc. | Fluoride glass fibers with reduced defects |
GB8810907D0 (en) * | 1988-05-09 | 1988-06-15 | British Telecomm | Fluoride glass optical coupler & method of manufacture |
DE58903259D1 (de) * | 1988-05-20 | 1993-02-25 | Siemens Ag | Verfahren zur herstellung einer optischen faser hoher festigkeit. |
US5015909A (en) * | 1989-12-29 | 1991-05-14 | Circon Corporation | Glass composition and method for manufacturing a high performance microchannel plate |
GB9015090D0 (en) * | 1990-07-09 | 1990-08-29 | British Telecomm | Method for the preparation of halide glass articles |
US5211731A (en) * | 1991-06-27 | 1993-05-18 | The United States Of Americas As Represented By The Secretary Of The Navy | Plasma chemical vapor deposition of halide glasses |
US5285518A (en) * | 1992-03-13 | 1994-02-08 | Rutgers University | Fluoride glasses and methods for making optical fibers from the glasses |
US5796903A (en) * | 1992-07-06 | 1998-08-18 | Infrared Fiber Systems, Inc. | Heavy metal-oxide glass optical fibers for use in laser medical surgery and process of making |
JPH0710548A (ja) * | 1993-06-18 | 1995-01-13 | Sumitomo Electric Ind Ltd | フッ化物ガラスの製造方法 |
US5917109A (en) * | 1994-12-20 | 1999-06-29 | Corning Incorporated | Method of making optical fiber having depressed index core region |
US5809199A (en) * | 1995-09-21 | 1998-09-15 | Infrared Fiber Systems, Inc. | Biocompatible optical fiber tip for in vivo laser surgery |
RU2335465C2 (ru) * | 2003-11-18 | 2008-10-10 | Фудзикура Лтд. | Способ вытяжки оптического волокна без оболочки, способ изготовления оптического волокна и оптическое волокно |
US8658880B2 (en) * | 2005-12-09 | 2014-02-25 | Zt3 Technologies, Inc. | Methods of drawing wire arrays |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3614197A (en) * | 1967-04-27 | 1971-10-19 | Semiconductor Res Found | Solid optical wave guide having a radially varying refractive index |
GB1313106A (en) * | 1969-10-14 | 1973-04-11 | Pilkington Brothers Ltd | Manufacture of clad glass |
US4161505A (en) * | 1972-11-25 | 1979-07-17 | Sumitomo Electric Industries, Ltd. | Process for producing optical transmission fiber |
US3844752A (en) * | 1973-08-20 | 1974-10-29 | Bell Telephone Labor Inc | Method for fabricating an optical fiber cable |
FR2249847A1 (en) * | 1973-11-06 | 1975-05-30 | Thomson Csf | Glass fibre pulling system - in which glass rod end is heated in resonance cavity of UHF waveguide |
US4360250A (en) * | 1974-05-31 | 1982-11-23 | National Research Development Corp. | Optical waveguides |
GB1523595A (en) * | 1975-10-31 | 1978-09-06 | Nat Res Dev | Electrical resistance furnaces |
DE2711350A1 (de) * | 1977-03-16 | 1978-09-21 | Bosch Gmbh Robert | Kraftstoffeinspritzduese fuer brennkraftmaschinen |
JPS5951501B2 (ja) * | 1977-04-11 | 1984-12-14 | 日本電信電話株式会社 | 光フアイバ線引き炉 |
US4154592A (en) * | 1978-02-21 | 1979-05-15 | Corning Glass Works | Method of drawing optical filaments |
US4165223A (en) * | 1978-03-06 | 1979-08-21 | Corning Glass Works | Method of making dry optical waveguides |
US4249925A (en) * | 1978-05-12 | 1981-02-10 | Fujitsu Limited | Method of manufacturing an optical fiber |
JPS5573448A (en) * | 1978-11-24 | 1980-06-03 | Matsushita Electric Ind Co Ltd | Quick solidifying method of melt |
JPS5590431A (en) * | 1978-12-28 | 1980-07-09 | Fujitsu Ltd | Preparation of single mode glass fiber |
DE2926177C2 (de) * | 1979-06-28 | 1986-02-06 | Siemens AG, 1000 Berlin und 8000 München | Staubfreier Ofen für die Herstellung optischer Glasfasern aus einer stabförmigen Vorform |
JPS57123843A (en) * | 1981-01-26 | 1982-08-02 | Nippon Telegr & Teleph Corp <Ntt> | Optical fiber and its preparation |
JPS57140330A (en) * | 1981-02-23 | 1982-08-30 | Nippon Telegr & Teleph Corp <Ntt> | Spinning method for optical fiber |
JPS5846098U (ja) * | 1981-09-25 | 1983-03-28 | 新日本製鐵株式会社 | 竪型炉の原料装入装置 |
JPS58104034A (ja) * | 1981-12-14 | 1983-06-21 | Sumitomo Electric Ind Ltd | 高強度の光フアイバの製造方法 |
JPS6035297B2 (ja) * | 1982-10-06 | 1985-08-14 | 日本電信電話株式会社 | 滴下回転光フアイバ用母材の製造方法 |
JPS5973448A (ja) * | 1982-10-18 | 1984-04-25 | Kiyoshi Hajikano | 光フアイバ− |
US4678274A (en) * | 1983-12-27 | 1987-07-07 | Fuller Research Corporation | Low loss cladded optical fibers from halides and process for making same |
US6484764B1 (en) * | 2001-12-19 | 2002-11-26 | Xerox Corporation | Filling apparatus having an even-filling nozzle |
-
1984
- 1984-05-07 FR FR8407181A patent/FR2563826B1/fr not_active Expired - Fee Related
-
1985
- 1985-04-30 DE DE8585460009T patent/DE3578526D1/de not_active Revoked
- 1985-04-30 AT AT85460009T patent/ATE54298T1/de not_active IP Right Cessation
- 1985-04-30 EP EP85460009A patent/EP0161999B1/de not_active Revoked
- 1985-05-01 US US06/729,273 patent/US4659355A/en not_active Expired - Lifetime
- 1985-05-02 CA CA000480567A patent/CA1261631A/en not_active Expired
- 1985-05-07 AU AU42060/85A patent/AU584335B2/en not_active Ceased
- 1985-05-07 JP JP60095662A patent/JPH068187B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
AU584335B2 (en) | 1989-05-25 |
JPH068187B2 (ja) | 1994-02-02 |
AU4206085A (en) | 1985-11-14 |
EP0161999A1 (de) | 1985-11-21 |
FR2563826B1 (fr) | 1991-08-30 |
US4659355A (en) | 1987-04-21 |
EP0161999B1 (de) | 1990-07-04 |
JPS60246240A (ja) | 1985-12-05 |
DE3578526D1 (de) | 1990-08-09 |
CA1261631A (en) | 1989-09-26 |
FR2563826A1 (fr) | 1985-11-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |