DE69004140D1 - Verfahren zum Ziehen von optischen Fasern. - Google Patents
Verfahren zum Ziehen von optischen Fasern.Info
- Publication number
- DE69004140D1 DE69004140D1 DE90106662T DE69004140T DE69004140D1 DE 69004140 D1 DE69004140 D1 DE 69004140D1 DE 90106662 T DE90106662 T DE 90106662T DE 69004140 T DE69004140 T DE 69004140T DE 69004140 D1 DE69004140 D1 DE 69004140D1
- Authority
- DE
- Germany
- Prior art keywords
- optical fibers
- drawing optical
- fibers
- 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 - Fee Related
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
- C03B37/0253—Controlling or regulating
-
- 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)
- 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)
- Surface Treatment Of Glass Fibres Or Filaments (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1093217A JP2765033B2 (ja) | 1989-04-14 | 1989-04-14 | 光ファイバーの線引方法 |
Publications (3)
Publication Number | Publication Date |
---|---|
DE69004140D1 true DE69004140D1 (de) | 1993-12-02 |
DE69004140T2 DE69004140T2 (de) | 1994-04-21 |
DE69004140T3 DE69004140T3 (de) | 2001-10-18 |
Family
ID=14076394
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69004140T Expired - Fee Related DE69004140T3 (de) | 1989-04-14 | 1990-04-06 | Verfahren zum Ziehen von optischen Fasern. |
Country Status (7)
Country | Link |
---|---|
US (1) | US5073179A (de) |
EP (1) | EP0392393B2 (de) |
JP (1) | JP2765033B2 (de) |
KR (1) | KR930000774B1 (de) |
AU (1) | AU627015B2 (de) |
CA (1) | CA2013971A1 (de) |
DE (1) | DE69004140T3 (de) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5314517A (en) * | 1992-12-31 | 1994-05-24 | Corning Incorporated | Method controlling the draw rate in the drawing of a glass feedstock |
JP3348453B2 (ja) * | 1993-02-15 | 2002-11-20 | 住友電気工業株式会社 | 光ファイバの異常点検出方法及び装置 |
US5443610A (en) * | 1994-01-29 | 1995-08-22 | Corning Incorporated | Apparatus for controlling fiber diameter during drawing |
DE19536960A1 (de) * | 1995-10-04 | 1996-03-21 | Heraeus Quarzglas | Verfahren und Vorrichtung zum Herstellen eines Bauteils aus Glas durch Ziehen aus einem Rohling |
KR0184481B1 (ko) | 1996-06-10 | 1999-05-15 | 김광호 | 광섬유 제조장치의 고생산성 광섬유 인출장치 및 그 인출방법 |
DE19629169C1 (de) * | 1996-07-19 | 1997-12-11 | Heraeus Quarzglas | Verfahren und Vorrichtung zur Herstellung eines zylinderförmigen Bauteils aus Glas |
DE69800722T2 (de) * | 1997-05-30 | 2001-08-02 | Shinetsu Chemical Co | Verfahren zum Ziehen einer Glasvorform zu einem Stab |
JPH1184145A (ja) * | 1997-09-11 | 1999-03-26 | Sumitomo Wiring Syst Ltd | プラスチック光ファイバの線引装置における加熱炉 |
EP1030823A4 (de) * | 1997-09-25 | 2000-12-27 | Corning Inc | Konstantes unterziehverfahren |
US5908484A (en) * | 1998-10-16 | 1999-06-01 | Lucent Technologies Inc. | Method of making a coated optical fiber comprising measuring the delamination resistance of the coating |
DE69931825T8 (de) * | 1998-11-05 | 2007-09-20 | Shin-Etsu Chemical Co., Ltd. | Verfahren und Vorrichtung zum Herstellen einer Vorform und einer optischen Faser aus der Vorform |
US6371394B1 (en) | 1998-12-23 | 2002-04-16 | Pirelli Cavi E Sistemi S.P.A. | Method for winding a fibre element having different longitudinal portions |
US7197898B2 (en) * | 2000-12-04 | 2007-04-03 | Sheng-Guo Wang | Robust diameter-controlled optical fiber during optical fiber drawing process |
JP4014828B2 (ja) * | 2001-08-03 | 2007-11-28 | 古河電気工業株式会社 | 光ファイバ線引き装置およびその制御方法 |
CN1931757B (zh) * | 2001-11-20 | 2012-08-29 | 王胜国 | 光纤抽丝过程及控制的方法 |
BR0116901A (pt) * | 2001-12-19 | 2004-08-03 | Pirelli & C Spa | Método e dispositivo para determinar uma lei de variação de tração de estiramento para um processo de estiramento de fibra óptica, e, processo e conjunto para fabricar uma fibra óptica |
EP1456140B1 (de) * | 2001-12-21 | 2013-11-06 | Prysmian S.p.A. | Verfahren zur herstellung einer mikrostrukturierten optischen faser |
US7886561B2 (en) * | 2002-06-19 | 2011-02-15 | Sumitomo Electric Industries, Ltd. | Method for drawing glass parent material and drawing machine for use therein |
JP4244925B2 (ja) * | 2002-07-10 | 2009-03-25 | 住友電気工業株式会社 | 光ファイバの製造方法 |
KR101290091B1 (ko) * | 2009-03-30 | 2013-08-05 | 도요세이칸 그룹 홀딩스 가부시키가이샤 | Grin 렌즈·파이버의 선직경 제어 방법 및 인선 장치 |
US10131566B2 (en) * | 2013-04-30 | 2018-11-20 | Corning Incorporated | Methods for modifying multi-mode optical fiber manufacturing processes |
US10526162B2 (en) * | 2015-02-13 | 2020-01-07 | Draka Comteq Bv | Method for controlling rotation of a winding spool of a proof-testing machine for optical fiber, corresponding system, computer program product and non-transitory computer-readable carrier medium |
CN104944800A (zh) * | 2015-05-29 | 2015-09-30 | 成都亨通光通信有限公司 | 光纤成形方法 |
JP7169912B2 (ja) * | 2019-03-12 | 2022-11-11 | 株式会社フジクラ | 光ファイバの製造方法および光ファイバの製造装置 |
WO2020236445A1 (en) | 2019-05-17 | 2020-11-26 | Corning Incorporated | Methods of manufacturing an optical fiber using axial tension control to reduce axial variations in optical properties |
CN115003636A (zh) | 2020-01-03 | 2022-09-02 | 康宁股份有限公司 | 制造多模光纤的方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52120840A (en) † | 1976-04-05 | 1977-10-11 | Hitachi Ltd | Drawing method for optical fibers |
JPS5311039A (en) † | 1976-07-19 | 1978-02-01 | Hitachi Ltd | Controller of diameter of optical fiber |
US4280827A (en) * | 1979-09-04 | 1981-07-28 | Corning Glass Works | System for measuring optical waveguide fiber diameter |
IT1144279B (it) * | 1981-07-06 | 1986-10-29 | Cselt Centro Studi Lab Telecom | Procedimento ed apparecchiatura per la misura del diametro di fibre ottiche |
FR2624502B1 (fr) † | 1987-12-10 | 1990-03-23 | Comp Generale Electricite | Procede de fabrication de fibre optique a resistance mecanique elevee par etirage sous forte tension |
JPH02202830A (ja) * | 1989-02-01 | 1990-08-10 | Asahi Glass Co Ltd | 1,1―ジクロロ―2,2,3,3,3―ペンタフルオロプロパン系共沸及び擬共沸組成物 |
-
1989
- 1989-04-14 JP JP1093217A patent/JP2765033B2/ja not_active Expired - Fee Related
-
1990
- 1990-04-03 AU AU52910/90A patent/AU627015B2/en not_active Ceased
- 1990-04-05 CA CA002013971A patent/CA2013971A1/en not_active Abandoned
- 1990-04-06 EP EP90106662A patent/EP0392393B2/de not_active Expired - Lifetime
- 1990-04-06 DE DE69004140T patent/DE69004140T3/de not_active Expired - Fee Related
- 1990-04-13 US US07/509,958 patent/US5073179A/en not_active Expired - Lifetime
- 1990-04-14 KR KR1019900005190A patent/KR930000774B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AU627015B2 (en) | 1992-08-13 |
DE69004140T2 (de) | 1994-04-21 |
JPH02275727A (ja) | 1990-11-09 |
KR930000774B1 (ko) | 1993-02-04 |
EP0392393B2 (de) | 2001-05-16 |
EP0392393B1 (de) | 1993-10-27 |
JP2765033B2 (ja) | 1998-06-11 |
AU5291090A (en) | 1990-10-18 |
KR900016056A (ko) | 1990-11-12 |
CA2013971A1 (en) | 1990-10-14 |
US5073179A (en) | 1991-12-17 |
DE69004140T3 (de) | 2001-10-18 |
EP0392393A1 (de) | 1990-10-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8366 | Restricted maintained after opposition proceedings | ||
8339 | Ceased/non-payment of the annual fee |