DE69700513D1 - Vorrichtung zum Ziehen einer optischen Faser aus einer Vorform - Google Patents
Vorrichtung zum Ziehen einer optischen Faser aus einer VorformInfo
- Publication number
- DE69700513D1 DE69700513D1 DE69700513T DE69700513T DE69700513D1 DE 69700513 D1 DE69700513 D1 DE 69700513D1 DE 69700513 T DE69700513 T DE 69700513T DE 69700513 T DE69700513 T DE 69700513T DE 69700513 D1 DE69700513 D1 DE 69700513D1
- Authority
- DE
- Germany
- Prior art keywords
- preform
- pulling
- optical fiber
- fiber
- optical
- 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
-
- 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
- C03B37/02736—Means for supporting, rotating or feeding the tubes, rods, fibres or filaments to be drawn, e.g. fibre draw towers, preform alignment, butt-joining preforms or dummy parts during feeding
-
- 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
- C03B2205/80—Means for sealing the preform entry or upper end of the furnace
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9605100A FR2747673B1 (fr) | 1996-04-23 | 1996-04-23 | Dispositif de fibrage d'une preforme de fibre optique |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69700513D1 true DE69700513D1 (de) | 1999-10-21 |
DE69700513T2 DE69700513T2 (de) | 2000-05-04 |
Family
ID=9491497
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69700513T Expired - Lifetime DE69700513T2 (de) | 1996-04-23 | 1997-04-21 | Vorrichtung zum Ziehen einer optischen Faser aus einer Vorform |
Country Status (6)
Country | Link |
---|---|
US (1) | US5931984A (de) |
EP (1) | EP0803478B1 (de) |
JP (1) | JP3863628B2 (de) |
DE (1) | DE69700513T2 (de) |
DK (1) | DK0803478T3 (de) |
FR (1) | FR2747673B1 (de) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2766480B1 (fr) * | 1997-07-24 | 1999-09-24 | Alsthom Cge Alcatel | Diffuseur haut de gaz dans un dispositif de fibrage d'une preforme de fibre optique |
ID26017A (id) * | 1998-04-03 | 2000-11-16 | Sumitomo Electric Industries | Tanur dan metode untuk penarikan kabel serat optis |
US6381990B1 (en) * | 1999-02-26 | 2002-05-07 | Corning Incorporated | Draw furnace sealing assembly and method |
BR0010441A (pt) * | 1999-05-10 | 2002-02-13 | Pirelli Cavi E Sistemi Spa | Processo para estirar uma pré-forma óptica, e, forno de estiramento |
FR2802916B1 (fr) * | 1999-12-27 | 2002-03-15 | Cit Alcatel | Agencement d'entree de preforme pour four de tirage de fibre optique, four dote d'un tel agencement et preforme equipee pour cooperer avec cet agencement |
KR100334763B1 (ko) * | 2000-04-18 | 2002-05-03 | 윤종용 | 다공 구조 광섬유의 제조 방법 및 제조 장치 |
US20020083739A1 (en) * | 2000-12-29 | 2002-07-04 | Pandelisev Kiril A. | Hot substrate deposition fiber optic preforms and preform components process and apparatus |
US20020083740A1 (en) * | 2000-12-29 | 2002-07-04 | Pandelisev Kiril A. | Process and apparatus for production of silica grain having desired properties and their fiber optic and semiconductor application |
US7797966B2 (en) * | 2000-12-29 | 2010-09-21 | Single Crystal Technologies, Inc. | Hot substrate deposition of fused silica |
US20030000260A1 (en) * | 2001-06-25 | 2003-01-02 | Roba Giacomo Stefano | Device for manufacturing a preform for optical fibres through chemical deposition |
US20030044743A1 (en) * | 2001-08-28 | 2003-03-06 | Bookbinder Dana C. | Furnace assembly for heating an optical waveguide preform |
JP2006010038A (ja) * | 2004-06-29 | 2006-01-12 | Smc Corp | サックバックバルブ |
US20070283722A1 (en) * | 2007-01-29 | 2007-12-13 | Pathak Abhijit P | Apparatus and method for drawing an optical fiber having reduced and low attenuation loss, and optical fiber produced therefrom |
JP5148367B2 (ja) * | 2007-05-29 | 2013-02-20 | 信越化学工業株式会社 | 高周波誘導熱プラズマトーチを用いた光ファイバプリフォームの製造方法 |
JP5023016B2 (ja) * | 2007-08-10 | 2012-09-12 | 信越化学工業株式会社 | 光ファイバ製造装置および線引き炉のシール方法 |
JP5541775B2 (ja) * | 2009-12-03 | 2014-07-09 | 信越化学工業株式会社 | ガラス母材延伸装置 |
JP6119299B2 (ja) * | 2013-02-25 | 2017-04-26 | 住友電気工業株式会社 | 光ファイバ線引方法 |
WO2018022316A1 (en) * | 2016-07-29 | 2018-02-01 | Corning Incorporated | System and method for positioning an optical preform in a furnace |
WO2018101228A1 (ja) * | 2016-11-30 | 2018-06-07 | 住友電気工業株式会社 | 光ファイバ用線引炉のシール構造、光ファイバの製造方法 |
CN106746592B (zh) * | 2016-12-16 | 2023-03-28 | 青海中利光纤技术有限公司 | 光纤拉丝炉的水冷气封装置 |
CN109608032B (zh) * | 2018-12-26 | 2021-11-26 | 南京华信藤仓光通信有限公司 | 一种挂圆柄棒的电阻炉送棒装置 |
CN113788613B (zh) * | 2021-11-16 | 2022-02-15 | 成都中住光纤有限公司 | 一种光纤制备系统及其方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2253089A (en) * | 1938-04-27 | 1941-08-19 | Du Pont | Spinning apparatus and method |
US2495956A (en) * | 1945-11-13 | 1950-01-31 | Glass Fibers Inc | Method of producing glass fibers |
US3045278A (en) * | 1959-04-03 | 1962-07-24 | Engelhard Ind Inc | Fiber forming torch |
US4154592A (en) * | 1978-02-21 | 1979-05-15 | Corning Glass Works | Method of drawing optical filaments |
US4572486A (en) * | 1982-07-14 | 1986-02-25 | Metcast Associates, Inc. | Molten metal filtering vessel with internal filter |
NL8203843A (nl) * | 1982-10-04 | 1984-05-01 | Philips Nv | Werkwijze en inrichting voor het trekken van een optische vezel uit een vaste voorvorm die in hoofdzaak uit sio2 en gedoteerd sio2 bestaat. |
DE3507727A1 (de) * | 1985-03-05 | 1986-09-11 | AEG KABEL AG, 4050 Mönchengladbach | Vorrichtung zum einspannen eines drehbaren reaktionsgefaesses |
JPH02145452A (ja) * | 1988-11-28 | 1990-06-04 | Furukawa Electric Co Ltd:The | 光ファイバの線引き方法 |
JPH0337128A (ja) * | 1989-07-04 | 1991-02-18 | Fujikura Ltd | 光ファイバの製造装置および製造方法 |
-
1996
- 1996-04-23 FR FR9605100A patent/FR2747673B1/fr not_active Expired - Fee Related
-
1997
- 1997-04-21 DE DE69700513T patent/DE69700513T2/de not_active Expired - Lifetime
- 1997-04-21 DK DK97400881T patent/DK0803478T3/da active
- 1997-04-21 EP EP97400881A patent/EP0803478B1/de not_active Expired - Lifetime
- 1997-04-22 US US08/843,776 patent/US5931984A/en not_active Expired - Lifetime
- 1997-04-23 JP JP10602097A patent/JP3863628B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH1067532A (ja) | 1998-03-10 |
EP0803478A1 (de) | 1997-10-29 |
JP3863628B2 (ja) | 2006-12-27 |
EP0803478B1 (de) | 1999-09-15 |
US5931984A (en) | 1999-08-03 |
DK0803478T3 (da) | 2000-04-03 |
DE69700513T2 (de) | 2000-05-04 |
FR2747673B1 (fr) | 1998-05-22 |
FR2747673A1 (fr) | 1997-10-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: ALCATEL LUCENT, PARIS, FR |