DE69601660D1 - Zirconiumdioxid-Induktionsofen mit Isolierung aus Magnesiumoxid zum Ziehen optischer Glasfasern - Google Patents
Zirconiumdioxid-Induktionsofen mit Isolierung aus Magnesiumoxid zum Ziehen optischer GlasfasernInfo
- Publication number
- DE69601660D1 DE69601660D1 DE69601660T DE69601660T DE69601660D1 DE 69601660 D1 DE69601660 D1 DE 69601660D1 DE 69601660 T DE69601660 T DE 69601660T DE 69601660 T DE69601660 T DE 69601660T DE 69601660 D1 DE69601660 D1 DE 69601660D1
- Authority
- DE
- Germany
- Prior art keywords
- magnesium oxide
- glass fibers
- optical glass
- zirconium dioxide
- induction furnace
- 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 - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/22—Furnaces without an endless 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
- C03B37/02—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
- C03B37/029—Furnaces therefor
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2205/00—Fibre drawing or extruding details
- C03B2205/60—Optical fibre draw furnaces
- C03B2205/62—Heating means for drawing
- C03B2205/64—Induction furnaces, i.e. HF/RF coil, e.g. of the graphite or zirconia susceptor type
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2205/00—Fibre drawing or extruding details
- C03B2205/60—Optical fibre draw furnaces
- C03B2205/70—Draw furnace insulation
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Furnace Details (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Tunnel Furnaces (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US44351095A | 1995-05-18 | 1995-05-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69601660D1 true DE69601660D1 (de) | 1999-04-15 |
DE69601660T2 DE69601660T2 (de) | 1999-09-02 |
Family
ID=23761073
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1996601660 Expired - Lifetime DE69601660T2 (de) | 1995-05-18 | 1996-05-08 | Zirconiumdioxid-Induktionsofen mit Isolierung aus Magnesiumoxid zum Ziehen optischer Glasfasern |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0743289B1 (de) |
JP (1) | JP3236215B2 (de) |
DE (1) | DE69601660T2 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5698124A (en) * | 1995-05-18 | 1997-12-16 | Lucent Technologies Inc. | Magnesia fiber draw furnace |
BR0010441A (pt) * | 1999-05-10 | 2002-02-13 | Pirelli Cavi E Sistemi Spa | Processo para estirar uma pré-forma óptica, e, forno de estiramento |
KR20030090344A (ko) * | 2002-05-23 | 2003-11-28 | 주식회사 에스티아이 | 광섬유방사장치의 모재용해로 |
US7148456B2 (en) * | 2004-09-15 | 2006-12-12 | The Penn State Research Foundation | Method and apparatus for microwave phosphor synthesis |
DE102018219213A1 (de) * | 2018-11-12 | 2020-05-14 | Robert Bosch Gmbh | Induktor und Vorrichtung zum induktiven Erwärmen von Bauteilen und Verfahren dafür |
US20230234127A1 (en) * | 2020-01-09 | 2023-07-27 | Tundra Composites, LLC | Apparatus and methods for sintering |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0110899B1 (de) * | 1982-05-28 | 1987-01-21 | Western Electric Company, Incorporated | Modifizierter Induktionsofen aus Zirkoniumoxid |
US4547644A (en) * | 1984-02-24 | 1985-10-15 | At&T Technologies, Inc. | Apparatus for heating a preform from which lightguide fiber is drawn |
CA2083858C (en) * | 1992-01-30 | 1997-10-14 | James William Fleming, Jr. | Iridium fiber draw induction furnace |
US5410567A (en) * | 1992-03-05 | 1995-04-25 | Corning Incorporated | Optical fiber draw furnace |
-
1996
- 1996-05-08 EP EP19960303208 patent/EP0743289B1/de not_active Expired - Lifetime
- 1996-05-08 DE DE1996601660 patent/DE69601660T2/de not_active Expired - Lifetime
- 1996-05-17 JP JP12210396A patent/JP3236215B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0743289B1 (de) | 1999-03-10 |
JPH08319130A (ja) | 1996-12-03 |
EP0743289A1 (de) | 1996-11-20 |
JP3236215B2 (ja) | 2001-12-10 |
DE69601660T2 (de) | 1999-09-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |