DK164222C - Fremgangsmaade til fremstilling af glasraaemne til optiske fibre - Google Patents
Fremgangsmaade til fremstilling af glasraaemne til optiske fibreInfo
- Publication number
- DK164222C DK164222C DK030685A DK30685A DK164222C DK 164222 C DK164222 C DK 164222C DK 030685 A DK030685 A DK 030685A DK 30685 A DK30685 A DK 30685A DK 164222 C DK164222 C DK 164222C
- Authority
- DK
- Denmark
- Prior art keywords
- optical fibers
- glass frame
- manufacturing glass
- manufacturing
- 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
- C03B37/10—Non-chemical treatment
- C03B37/12—Non-chemical treatment of fibres or filaments during winding up
-
- 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
- C03C13/045—Silica-containing oxide glass compositions
-
- 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
- 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
- C03B37/0142—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]
- C03B37/01446—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
-
- 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
-
- 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)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Thermal Sciences (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Glass Melting And Manufacturing (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP949984 | 1984-01-24 | ||
JP59009499A JPS60161347A (ja) | 1984-01-24 | 1984-01-24 | 光フアイバ用ガラス母材の製造方法 |
Publications (4)
Publication Number | Publication Date |
---|---|
DK30685D0 DK30685D0 (da) | 1985-01-23 |
DK30685A DK30685A (da) | 1985-07-25 |
DK164222B DK164222B (da) | 1992-05-25 |
DK164222C true DK164222C (da) | 1992-10-26 |
Family
ID=11721924
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK030685A DK164222C (da) | 1984-01-24 | 1985-01-23 | Fremgangsmaade til fremstilling af glasraaemne til optiske fibre |
Country Status (8)
Country | Link |
---|---|
US (1) | US4610709A (da) |
EP (1) | EP0151438B1 (da) |
JP (1) | JPS60161347A (da) |
KR (1) | KR870001740B1 (da) |
AU (1) | AU565706B2 (da) |
CA (1) | CA1247467A (da) |
DE (1) | DE3582257D1 (da) |
DK (1) | DK164222C (da) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60239337A (ja) * | 1984-05-15 | 1985-11-28 | Sumitomo Electric Ind Ltd | 光フアイバ−用ガラス母材の製造法 |
JPS60260430A (ja) * | 1984-06-04 | 1985-12-23 | Sumitomo Electric Ind Ltd | フツ素をクラツド部に含有する光フアイバ用母材の製造方法 |
JPS6126532A (ja) * | 1984-07-13 | 1986-02-05 | Sumitomo Electric Ind Ltd | 光フアイバ−用母材の製造方法 |
JPH0753591B2 (ja) * | 1985-08-14 | 1995-06-07 | 住友電気工業株式会社 | 光フアイバ用母材の製造方法 |
DE3674749D1 (de) * | 1985-12-27 | 1990-11-08 | Sumitomo Electric Industries | Verfahren zur herstellung eines optischen glasartikels. |
US5217516A (en) * | 1985-12-27 | 1993-06-08 | Sumitomo Electric Industries, Ltd. | Method of making optical glass article |
KR900003449B1 (ko) * | 1986-06-11 | 1990-05-19 | 스미도모덴기고오교오 가부시기가이샤 | 분산 시프트싱글모우드 광파이버 및 그 제조방법 |
JPS6374931A (ja) * | 1986-09-16 | 1988-04-05 | Sumitomo Electric Ind Ltd | 単一モ−ド光フアイバ用母材の製造方法 |
JPH0196039A (ja) * | 1987-10-07 | 1989-04-14 | Sumitomo Electric Ind Ltd | 光フアイバ用母材の製造方法 |
JP2540056B2 (ja) * | 1987-11-30 | 1996-10-02 | 株式会社フジクラ | フッ素含有クラッド光フアイバプリフオ―ムの製造方法 |
JPH01141825A (ja) * | 1987-11-30 | 1989-06-02 | Fujikura Ltd | フッ素含有ガラスプリフォームの製造方法 |
JPH0764578B2 (ja) * | 1987-12-11 | 1995-07-12 | 住友電気工業株式会社 | シングルモード光フアイバ用母材の製造方法 |
AU8015700A (en) * | 1999-11-24 | 2001-06-04 | Corning Incorporated | Method for radially consolidating a porous optical fiber preform |
TWI233430B (en) * | 2000-01-28 | 2005-06-01 | Shinetsu Chemical Co | Method for manufacturing glass base material, glass base material, and optical fiber |
DE10029151C1 (de) * | 2000-06-19 | 2001-08-16 | Heraeus Quarzglas | Verfahren für die Herstellung eines SiO¶2¶-Rohlings sowie SiO¶2¶-Rohling |
JP3865039B2 (ja) * | 2000-08-18 | 2007-01-10 | 信越化学工業株式会社 | 合成石英ガラスの製造方法および合成石英ガラス並びに合成石英ガラス基板 |
US20020073740A1 (en) * | 2000-12-20 | 2002-06-20 | Dawes Steven B. | Fluorine doping a soot preform |
US6802191B2 (en) * | 2001-04-19 | 2004-10-12 | Lucent Technologies Inc. | Controlled collapse of depressed index optical fiber preforms |
DE10152328B4 (de) * | 2001-10-26 | 2004-09-30 | Heraeus Tenevo Ag | Verfahren zur Herstellung eines Rohres aus Quarzglas, rohrförmiges Halbzeug aus porösem Quarzglas u. Verwendung desselben |
US7805039B2 (en) * | 2007-05-04 | 2010-09-28 | Weatherford/Lamb, Inc. | Single mode optical fiber with improved bend performance |
JP5345352B2 (ja) * | 2008-08-04 | 2013-11-20 | 株式会社フジクラ | 光ファイバ用母材の製造方法 |
JP5590617B2 (ja) * | 2011-06-03 | 2014-09-17 | 信越化学工業株式会社 | コアから離隔した位置に低屈折率部を有する光ファイバ用母材の製造方法 |
WO2014099645A1 (en) * | 2012-12-20 | 2014-06-26 | Corning Incorporated | Methods for forming optical fiber preforms with selective diffusion layers |
EP2952485A4 (en) * | 2013-01-29 | 2016-08-31 | Furukawa Electric Co Ltd | PROCESS FOR PRODUCTION OF GLASS BASE AND OPTICAL FIBER |
DE102013204815A1 (de) * | 2013-03-19 | 2014-09-25 | Heraeus Quarzglas Gmbh & Co. Kg | Fluorierung von dotiertem Quarzglas |
US9975802B2 (en) * | 2013-05-31 | 2018-05-22 | Corning Incorporated | Method for making low bend loss optical fiber preforms |
JP7049327B2 (ja) * | 2016-09-21 | 2022-04-06 | コーニング インコーポレイテッド | 変化するクラッド屈折率を有する光ファイバ、およびそれを形成する方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3806224A (en) * | 1972-10-06 | 1974-04-23 | Bell Telephone Labor Inc | Optical transmission line |
US3933454A (en) * | 1974-04-22 | 1976-01-20 | Corning Glass Works | Method of making optical waveguides |
US4165223A (en) * | 1978-03-06 | 1979-08-21 | Corning Glass Works | Method of making dry optical waveguides |
JPS54160414A (en) * | 1978-06-08 | 1979-12-19 | Nippon Telegraph & Telephone | Production of optical communication fiber material |
FR2428618A1 (fr) * | 1978-06-16 | 1980-01-11 | Telecommunications Sa | Procede de fabrication d'une ebauche en vue de la realisation d'un guide de lumiere et ebauche obtenue selon le procede |
JPS6038345B2 (ja) * | 1978-11-07 | 1985-08-31 | 日本電信電話株式会社 | 光伝送用ガラス素材の製造方法 |
JPS58208146A (ja) * | 1982-05-27 | 1983-12-03 | Fujikura Ltd | 耐放射線用光フアイバ母材の製造方法 |
-
1984
- 1984-01-24 JP JP59009499A patent/JPS60161347A/ja active Granted
-
1985
- 1985-01-17 KR KR1019850000260A patent/KR870001740B1/ko not_active IP Right Cessation
- 1985-01-22 AU AU37965/85A patent/AU565706B2/en not_active Ceased
- 1985-01-22 CA CA000472581A patent/CA1247467A/en not_active Expired
- 1985-01-23 DK DK030685A patent/DK164222C/da not_active IP Right Cessation
- 1985-01-23 US US06/694,284 patent/US4610709A/en not_active Expired - Fee Related
- 1985-01-24 EP EP85100712A patent/EP0151438B1/en not_active Expired - Lifetime
- 1985-01-24 DE DE8585100712T patent/DE3582257D1/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US4610709A (en) | 1986-09-09 |
AU3796585A (en) | 1985-08-01 |
EP0151438A2 (en) | 1985-08-14 |
JPH0328383B2 (da) | 1991-04-18 |
JPS60161347A (ja) | 1985-08-23 |
DK164222B (da) | 1992-05-25 |
EP0151438A3 (en) | 1988-11-30 |
CA1247467A (en) | 1988-12-28 |
KR850005382A (ko) | 1985-08-24 |
EP0151438B1 (en) | 1991-03-27 |
DK30685D0 (da) | 1985-01-23 |
DK30685A (da) | 1985-07-25 |
DE3582257D1 (de) | 1991-05-02 |
KR870001740B1 (ko) | 1987-09-26 |
AU565706B2 (en) | 1987-09-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PBP | Patent lapsed |