DK41287D0 - Fremgangsmaade og apparat til fremstilling af glasraaemne til optiske fibre - Google Patents
Fremgangsmaade og apparat til fremstilling af glasraaemne til optiske fibreInfo
- Publication number
- DK41287D0 DK41287D0 DK041287A DK41287A DK41287D0 DK 41287 D0 DK41287 D0 DK 41287D0 DK 041287 A DK041287 A DK 041287A DK 41287 A DK41287 A DK 41287A DK 41287 D0 DK41287 D0 DK 41287D0
- Authority
- DK
- Denmark
- Prior art keywords
- optical fibers
- glass frame
- producing glass
- producing
- frame
- 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
-
- 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
- C03B37/0146—Furnaces therefor, e.g. muffle tubes, furnace linings
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B20/00—Processes specially adapted for the production of quartz or fused silica articles, not otherwise provided for
-
- 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
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Thermal Sciences (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Glass Melting And Manufacturing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61016956A JPS62176936A (ja) | 1986-01-30 | 1986-01-30 | 光フアイバプリフオ−ムの製造方法および製造装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DK41287D0 true DK41287D0 (da) | 1987-01-26 |
DK41287A DK41287A (da) | 1987-07-31 |
Family
ID=11930560
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK041287A DK41287A (da) | 1986-01-30 | 1987-01-26 | Fremgangsmaade og apparat til fremstilling af glasraaemne til optiske fibre |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0232815A1 (da) |
JP (1) | JPS62176936A (da) |
KR (1) | KR900004122B1 (da) |
AU (1) | AU584779B2 (da) |
DK (1) | DK41287A (da) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4950319A (en) * | 1986-01-30 | 1990-08-21 | Corning Incorporated | Heating oven for preparing optical waveguide fibers |
US4741748A (en) * | 1986-01-30 | 1988-05-03 | Corning Glass Works | Heating oven for preparing optical waveguide fibers |
JPH029727A (ja) * | 1988-06-28 | 1990-01-12 | Sumitomo Electric Ind Ltd | 光フアイバ用母材の製造方法 |
CA2051104C (en) * | 1990-02-05 | 1996-05-14 | Akira Oyobe | Quartz glass doped with rare earth element and production thereof |
JP3175247B2 (ja) * | 1991-12-16 | 2001-06-11 | 住友電気工業株式会社 | 光ファイバ用多孔質母材の加熱透明化方法 |
DE4236578A1 (de) * | 1992-10-29 | 1994-06-23 | Deutsche Bundespost Telekom | Verfahren und Vorrichtung zur Vorformherstellung für Quarzglas- Lichtwellenleiter |
JPH1179773A (ja) * | 1997-09-08 | 1999-03-23 | Sumitomo Electric Ind Ltd | ガラス母材の製造方法及びその装置 |
CN113735422B (zh) * | 2021-08-31 | 2022-09-16 | 华中科技大学 | 一种石英玻璃拉制过程中在线监测温度的测温系统及方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5854097A (ja) * | 1981-09-22 | 1983-03-30 | 荒川化学工業株式会社 | 紙の抄造方法 |
DE3203349A1 (de) * | 1981-11-28 | 1983-06-09 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren und vorrichtung zur herstellung einer optischen glasfaser mit geringem oh -ionengehalt |
IT1155119B (it) * | 1982-03-05 | 1987-01-21 | Cselt Centro Studi Lab Telecom | Procedimento e dispositivo per la produzione di preforme per fibre ottiche |
GB2143519B (en) * | 1983-07-20 | 1986-12-17 | Standard Telephones Cables Ltd | Optical fibre preform manufacture |
JPS6046938A (ja) * | 1983-08-19 | 1985-03-14 | Hitachi Cable Ltd | 光ファイバ母材の製造方法 |
JPS6126531A (ja) * | 1984-07-12 | 1986-02-05 | Hitachi Cable Ltd | 光フアイバ母材の製造方法 |
JPS6136129A (ja) * | 1984-07-30 | 1986-02-20 | Sumitomo Electric Ind Ltd | 光フアイバ用ガラス母材の製造方法 |
US4600442A (en) * | 1984-08-14 | 1986-07-15 | Hughes Aircraft Company | Process for the removal of impurities from optical component materials |
-
1986
- 1986-01-30 JP JP61016956A patent/JPS62176936A/ja active Pending
-
1987
- 1987-01-26 DK DK041287A patent/DK41287A/da not_active Application Discontinuation
- 1987-01-29 AU AU68121/87A patent/AU584779B2/en not_active Ceased
- 1987-01-30 EP EP87101307A patent/EP0232815A1/en not_active Withdrawn
- 1987-01-30 KR KR1019870000739A patent/KR900004122B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR870007444A (ko) | 1987-08-19 |
EP0232815A1 (en) | 1987-08-19 |
AU6812187A (en) | 1987-08-06 |
KR900004122B1 (ko) | 1990-06-16 |
AU584779B2 (en) | 1989-06-01 |
JPS62176936A (ja) | 1987-08-03 |
DK41287A (da) | 1987-07-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHS | Application shelved for other reasons than non-payment |