DK0416614T3 - Ovn til opvarmning af en glaspræform til en optisk fiber og fremgangsmåde til fremstilling af glaspræformen - Google Patents
Ovn til opvarmning af en glaspræform til en optisk fiber og fremgangsmåde til fremstilling af glaspræformenInfo
- Publication number
- DK0416614T3 DK0416614T3 DK90117181.9T DK90117181T DK0416614T3 DK 0416614 T3 DK0416614 T3 DK 0416614T3 DK 90117181 T DK90117181 T DK 90117181T DK 0416614 T3 DK0416614 T3 DK 0416614T3
- Authority
- DK
- Denmark
- Prior art keywords
- glass preform
- furnace
- producing
- heating
- optical fiber
- 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]
- C03B37/01446—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
- 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]
-
- 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
- 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
- C03B2201/12—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant doped with fluorine
-
- 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
- C03B2203/22—Radial profile of refractive index, composition or softening point
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geochemistry & Mineralogy (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23237889 | 1989-09-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK0416614T3 true DK0416614T3 (da) | 1994-07-25 |
Family
ID=16938294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK90117181.9T DK0416614T3 (da) | 1989-09-06 | 1990-09-06 | Ovn til opvarmning af en glaspræform til en optisk fiber og fremgangsmåde til fremstilling af glaspræformen |
Country Status (10)
| Country | Link |
|---|---|
| EP (1) | EP0416614B1 (da) |
| JP (1) | JP2808857B2 (da) |
| KR (1) | KR0141593B1 (da) |
| AU (1) | AU632360B2 (da) |
| CA (1) | CA2024131A1 (da) |
| DE (1) | DE69008461T2 (da) |
| DK (1) | DK0416614T3 (da) |
| ES (1) | ES2064570T3 (da) |
| FI (1) | FI92817C (da) |
| NO (1) | NO300370B1 (da) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU626362B2 (en) * | 1988-12-29 | 1992-07-30 | Sumitomo Electric Industries, Ltd. | Furnace for producing high purity quartz glass preform |
| CA2025880A1 (en) * | 1989-09-25 | 1991-03-26 | Ichiro Tsuchiya | Furnace for production of optical fiber preform |
| JP3060782B2 (ja) * | 1993-06-08 | 2000-07-10 | 住友電気工業株式会社 | 高純度透明ガラスの製造方法 |
| DE10020033C2 (de) | 2000-04-22 | 2003-04-03 | Heraeus Quarzglas | Vorrichtung zum Sintern eines Formkörpers |
| JP2002154838A (ja) * | 2000-11-16 | 2002-05-28 | Shin Etsu Chem Co Ltd | 光ファイバ用ガラス母材の製造方法 |
| KR100577491B1 (ko) | 2004-06-28 | 2006-05-10 | 엘에스전선 주식회사 | 저손실 광섬유 및 그 제조방법 |
| NL2020854B1 (en) | 2018-03-22 | 2019-10-02 | Corning Inc | Method and apparatus for suppressing flow instabilities in an optical fiber draw system |
| WO2019183014A1 (en) * | 2018-03-22 | 2019-09-26 | Corning Incorporated | Method and apparatus for suppressing flow instabilities in an optical fiber draw system |
| CN109336102B (zh) * | 2018-11-20 | 2022-04-29 | 骆芳 | 一种石墨散热膜生产用真空碳化炉 |
| JP2023511928A (ja) | 2020-01-24 | 2023-03-23 | コーニング インコーポレイテッド | 光ファイバの延伸炉システムおよび延伸方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1101164A (en) * | 1977-04-30 | 1981-05-19 | Sumitomo Electric Industries, Ltd. | Method and apparatus for producing fibers for optical transmission |
| WO1988006145A1 (en) * | 1987-02-16 | 1988-08-25 | Sumitomo Electric Industries, Ltd. | Heating furnace for glass materials for optical fiber and method of manufacturing same |
| JPH02196045A (ja) * | 1989-01-23 | 1990-08-02 | Sumitomo Electric Ind Ltd | 高純度石英母材製造用加熱炉 |
| KR0140210B1 (ko) * | 1989-03-30 | 1998-06-01 | 추네오 나카하라 | 석영모재 제조용 소결로 |
| JPH0710533B2 (ja) * | 1991-08-26 | 1995-02-08 | 三ツ星ベルト株式会社 | 一体発泡成形法 |
-
1990
- 1990-08-13 JP JP2214710A patent/JP2808857B2/ja not_active Expired - Lifetime
- 1990-09-04 AU AU62133/90A patent/AU632360B2/en not_active Ceased
- 1990-09-04 CA CA002024131A patent/CA2024131A1/en not_active Abandoned
- 1990-09-05 NO NO903879A patent/NO300370B1/no not_active IP Right Cessation
- 1990-09-06 EP EP90117181A patent/EP0416614B1/en not_active Expired - Lifetime
- 1990-09-06 DE DE69008461T patent/DE69008461T2/de not_active Expired - Fee Related
- 1990-09-06 DK DK90117181.9T patent/DK0416614T3/da active
- 1990-09-06 KR KR1019900014067A patent/KR0141593B1/ko not_active IP Right Cessation
- 1990-09-06 FI FI904390A patent/FI92817C/fi not_active IP Right Cessation
- 1990-09-06 ES ES90117181T patent/ES2064570T3/es not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FI92817B (fi) | 1994-09-30 |
| NO903879L (no) | 1991-03-07 |
| FI904390A0 (fi) | 1990-09-06 |
| ES2064570T3 (es) | 1995-02-01 |
| CA2024131A1 (en) | 1991-03-07 |
| KR910006160A (ko) | 1991-04-27 |
| AU6213390A (en) | 1991-03-14 |
| EP0416614B1 (en) | 1994-04-27 |
| FI92817C (fi) | 1995-01-10 |
| NO903879D0 (no) | 1990-09-05 |
| JP2808857B2 (ja) | 1998-10-08 |
| DE69008461D1 (de) | 1994-06-01 |
| AU632360B2 (en) | 1992-12-24 |
| EP0416614A1 (en) | 1991-03-13 |
| NO300370B1 (no) | 1997-05-20 |
| KR0141593B1 (ko) | 1998-06-01 |
| DE69008461T2 (de) | 1994-09-01 |
| JPH03183633A (ja) | 1991-08-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4618354B1 (en) | Method,apparatus and burner for fabricating an optical fiber preform | |
| DK576388A (da) | Ovn til opvarmning af et glasemne til en optisk fiber og fremgangsmaade til fremstilling af et saadantglasemne | |
| DE3572159D1 (en) | Method for producing glass preform for optical fiber | |
| DK0391557T3 (da) | Pakke af optisk fiber og fremgangsmåder til fremstilling af en sådan | |
| EP0153762A3 (en) | Method for producing glass preform for optical fiber | |
| EP0311080A3 (en) | Method for producing glass preform for optical fiber | |
| EP0151438A3 (en) | Method for producing glass preform for optical fiber | |
| DK0419322T3 (da) | Fremgangsmåde til fremstilling af et glas bestemt til omdannelse til kontinuerlige eller diskontinuerlige fibre | |
| EP0348935A3 (en) | Method for producing glass preform for optical fiber | |
| DK0416614T3 (da) | Ovn til opvarmning af en glaspræform til en optisk fiber og fremgangsmåde til fremstilling af glaspræformen | |
| EP0177040A3 (en) | Method for producing glass preform for optical fiber | |
| DE3565249D1 (en) | Method for producing glass preform for optical fiber | |
| DE3566528D1 (en) | Method for producing glass preform for optical fiber | |
| EP0170249A3 (en) | Method for producing glass preform for optical fiber | |
| AU1291888A (en) | Furnace for heating glass preform for optical fiber and method for producing glass preform | |
| EP0201937A3 (en) | Method for producing glass preform for optical fiber | |
| GB2195995B (en) | Method for producing glass preform for optical fiber | |
| DE3566529D1 (en) | Method for producing glass preform for optical fiber | |
| DE3573915D1 (en) | Method for producing glass preform for optical fibers | |
| DK41287D0 (da) | Fremgangsmaade og apparat til fremstilling af glasraaemne til optiske fibre | |
| DE3563427D1 (en) | Method for producing glass preform for optical fiber | |
| SG29195G (en) | Method for producing porous glass preform for optical fiber | |
| KR900017068U (ko) | 유리장섬유(long fiber glass)용 용융로 | |
| DK116490D0 (da) | Fremgangsmaade til fremstilling af glasfiberprodukter |