DE3873499D1 - Verfahren zur herstellung von optischen fasern hoher mechanischer festigkeit durch ziehen unter hoher zugkraft. - Google Patents
Verfahren zur herstellung von optischen fasern hoher mechanischer festigkeit durch ziehen unter hoher zugkraft.Info
- Publication number
- DE3873499D1 DE3873499D1 DE8888403114T DE3873499T DE3873499D1 DE 3873499 D1 DE3873499 D1 DE 3873499D1 DE 8888403114 T DE8888403114 T DE 8888403114T DE 3873499 T DE3873499 T DE 3873499T DE 3873499 D1 DE3873499 D1 DE 3873499D1
- Authority
- DE
- Germany
- Prior art keywords
- mechanical strength
- optical fibers
- producing optical
- drawing under
- under high
- 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
-
- 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
- C03B37/0253—Controlling or regulating
-
- 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
- C03B37/02718—Thermal treatment of the fibre during the drawing process, e.g. cooling
-
- 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
- C03B37/14—Re-forming fibres or filaments, i.e. changing their shape
- C03B37/15—Re-forming fibres or filaments, i.e. changing their shape with heat application, e.g. for making optical fibres
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2205/00—Fibre drawing or extruding details
- C03B2205/40—Monitoring or regulating the draw tension or draw rate
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Glass Compositions (AREA)
- Surface Treatment Of Glass Fibres Or Filaments (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8717220A FR2624502B1 (fr) | 1987-12-10 | 1987-12-10 | Procede de fabrication de fibre optique a resistance mecanique elevee par etirage sous forte tension |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3873499D1 true DE3873499D1 (de) | 1992-09-10 |
DE3873499T2 DE3873499T2 (de) | 1992-12-03 |
Family
ID=9357727
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8888403114T Expired - Lifetime DE3873499T2 (de) | 1987-12-10 | 1988-12-08 | Verfahren zur herstellung von optischen fasern hoher mechanischer festigkeit durch ziehen unter hoher zugkraft. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4874415A (de) |
EP (1) | EP0320384B1 (de) |
JP (1) | JPH07115878B2 (de) |
DE (1) | DE3873499T2 (de) |
FR (1) | FR2624502B1 (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5593736A (en) * | 1988-05-26 | 1997-01-14 | The United States Of America As Represented By The Secretary Of The Navy | Process for manufacturing a fiber reinforced optic microcable with a UV cured resin |
JP2765033B2 (ja) † | 1989-04-14 | 1998-06-11 | 住友電気工業株式会社 | 光ファイバーの線引方法 |
JPH0459631A (ja) * | 1990-06-27 | 1992-02-26 | Sumitomo Electric Ind Ltd | 光ファイバの線引方法 |
US5647884A (en) * | 1996-01-19 | 1997-07-15 | Alcatel Na Cable Systems, Inc. | Apparatus for reducing deformation of a coating on a coated optical fiber |
DE19727574A1 (de) * | 1997-06-28 | 1999-01-07 | Alsthom Cge Alcatel | Vorrichtung und Verfahren zur Regelung der Beschichtungsdicke einer optischen Faser |
EP0889336A3 (de) * | 1997-06-30 | 1999-12-15 | Hoya Corporation | Verfahren zur Behandlung von optischen Fasern zum Entfernen von Deformationen |
JP2001048569A (ja) * | 1999-08-04 | 2001-02-20 | Sumitomo Electric Ind Ltd | 光ファイバの線引方法 |
JP2002234751A (ja) * | 2001-01-31 | 2002-08-23 | Fujikura Ltd | 光ファイバ紡糸方法 |
KR100417000B1 (ko) * | 2001-12-03 | 2004-02-05 | 삼성전자주식회사 | 저 편광 모드 분산을 위한 장치 |
US20030200772A1 (en) * | 2002-04-30 | 2003-10-30 | Foster John D. | Methods and apparatus for forming optical fiber |
US7565820B2 (en) * | 2002-04-30 | 2009-07-28 | Corning Incorporated | Methods and apparatus for forming heat treated optical fiber |
US20070022786A1 (en) * | 2003-04-28 | 2007-02-01 | Foster John D | Methods and apparatus for forming heat treated optical fiber |
US8074474B2 (en) * | 2007-11-29 | 2011-12-13 | Corning Incorporated | Fiber air turn for low attenuation fiber |
JP5372082B2 (ja) * | 2011-08-12 | 2013-12-18 | 株式会社フジクラ | 光ファイバ素線の製造方法および製造装置 |
WO2020263555A1 (en) | 2019-06-24 | 2020-12-30 | Corning Incorporated | Rf plasma optical fiber annealing apparatuses, systems, and methods of using the same |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3697241A (en) * | 1969-01-14 | 1972-10-10 | Ppg Industries Inc | Method and apparatus for providing controlled quench in the manufacture of fiber glass |
US3881902A (en) * | 1972-01-04 | 1975-05-06 | Corning Glass Works | Apparatus for treating glass optical waveguide fibers |
DE2817651A1 (de) * | 1978-04-21 | 1979-10-31 | Siemens Ag | Verfahren zur erhoehung der bruchfestigkeit von glasfasern |
US4249925A (en) * | 1978-05-12 | 1981-02-10 | Fujitsu Limited | Method of manufacturing an optical fiber |
DE2853891A1 (de) * | 1978-12-14 | 1980-07-03 | Kienzle Apparate Gmbh | Fahrtschreiber |
JPS57135739A (en) * | 1981-02-12 | 1982-08-21 | Nippon Telegr & Teleph Corp <Ntt> | Manufacturing of optical fiber |
US4396409A (en) * | 1981-12-11 | 1983-08-02 | Corning Glass Works | Method of improving fatigue resistance of optical fibers |
JPS58223636A (ja) * | 1982-06-16 | 1983-12-26 | Nippon Telegr & Teleph Corp <Ntt> | 光フアイバ心線の製造方法 |
FR2537608B2 (fr) * | 1982-12-10 | 1985-12-27 | Thomson Csf | Dispositif de fabrication d'un objet a structure chiralique a partir d'une source de matiere formable |
FR2537731B1 (fr) * | 1982-12-10 | 1986-01-17 | Thomson Csf | Procede de fabrication d'une fibre conservant la polarisation circulaire et dispositif mettant en oeuvre ce procede |
JPS60186430A (ja) * | 1984-01-27 | 1985-09-21 | Nippon Telegr & Teleph Corp <Ntt> | 光フアイバの線引き方法および装置 |
JPS60221337A (ja) * | 1984-04-12 | 1985-11-06 | Fujikura Ltd | 光フアイバの製造方法 |
-
1987
- 1987-12-10 FR FR8717220A patent/FR2624502B1/fr not_active Expired - Lifetime
-
1988
- 1988-12-08 DE DE8888403114T patent/DE3873499T2/de not_active Expired - Lifetime
- 1988-12-08 EP EP88403114A patent/EP0320384B1/de not_active Expired - Lifetime
- 1988-12-09 US US07/281,604 patent/US4874415A/en not_active Expired - Fee Related
- 1988-12-09 JP JP63312768A patent/JPH07115878B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2624502B1 (fr) | 1990-03-23 |
DE3873499T2 (de) | 1992-12-03 |
JPH07115878B2 (ja) | 1995-12-13 |
US4874415A (en) | 1989-10-17 |
JPH01301531A (ja) | 1989-12-05 |
EP0320384A1 (de) | 1989-06-14 |
EP0320384B1 (de) | 1992-08-05 |
FR2624502A1 (fr) | 1989-06-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |