DK2208718T3 - Fremgangsmåde og anlæg til fremstilling af en optisk fiber-præform - Google Patents
Fremgangsmåde og anlæg til fremstilling af en optisk fiber-præformInfo
- Publication number
- DK2208718T3 DK2208718T3 DK10150896.8T DK10150896T DK2208718T3 DK 2208718 T3 DK2208718 T3 DK 2208718T3 DK 10150896 T DK10150896 T DK 10150896T DK 2208718 T3 DK2208718 T3 DK 2208718T3
- Authority
- DK
- Denmark
- Prior art keywords
- tube
- fluid
- plant
- making
- 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]
- C03B37/018—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] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
- C03B37/01861—Means for changing or stabilising the diameter or form of tubes or rods
- C03B37/01869—Collapsing
-
- 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
- C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
- C03B2201/31—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with germanium
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL2002422A NL2002422C2 (en) | 2009-01-16 | 2009-01-16 | Method and system to manufacture an optical fibre preform. |
Publications (1)
Publication Number | Publication Date |
---|---|
DK2208718T3 true DK2208718T3 (da) | 2011-12-12 |
Family
ID=41005765
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK10150896.8T DK2208718T3 (da) | 2009-01-16 | 2010-01-15 | Fremgangsmåde og anlæg til fremstilling af en optisk fiber-præform |
Country Status (6)
Country | Link |
---|---|
US (1) | US11148967B2 (da) |
EP (1) | EP2208718B1 (da) |
CN (1) | CN101781088A (da) |
AT (1) | ATE523477T1 (da) |
DK (1) | DK2208718T3 (da) |
NL (1) | NL2002422C2 (da) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL2006962C2 (nl) | 2011-06-17 | 2012-12-18 | Draka Comteq Bv | Inrichting en werkwijze voor het vervaardigen van een optische voorvorm. |
CN109896738B (zh) * | 2017-02-28 | 2021-08-06 | 天津富通集团有限公司 | 光纤预制棒的生产工艺 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5858292B2 (ja) * | 1980-01-21 | 1983-12-24 | 株式会社日立製作所 | シリカガラスの製造方法 |
IT1155119B (it) * | 1982-03-05 | 1987-01-21 | Cselt Centro Studi Lab Telecom | Procedimento e dispositivo per la produzione di preforme per fibre ottiche |
US4578253A (en) * | 1984-01-31 | 1986-03-25 | At&T Technologies, Inc. | Methods of and apparatus for recovering a constituent of a process effluent |
US4632684A (en) * | 1984-07-31 | 1986-12-30 | Itt Corporation | Method of and apparatus for making optical preforms from tubular bodies |
FR2736909B1 (fr) * | 1995-07-19 | 1997-08-22 | Alcatel Fibres Optiques | Procede et systeme de detection d'un etat critique de fermeture d'une preforme optique |
BR9702330A (pt) * | 1996-06-24 | 1999-07-20 | Corning Inc | Reciclagem de hélio para manufatura de fibra ópticas |
US5755840A (en) * | 1996-08-05 | 1998-05-26 | Atlantic Richfield Company | Method for providing oxygen in gas process |
FR2776652B1 (fr) * | 1998-03-30 | 2000-04-28 | Alsthom Cge Alcatel | Procede ameliore de retreint d'une preforme de fibre optique |
US6105396A (en) * | 1998-07-14 | 2000-08-22 | Lucent Technologies Inc. | Method of making a large MCVD single mode fiber preform by varying internal pressure to control preform straightness |
FR2815399B1 (fr) * | 2000-10-18 | 2003-01-03 | Air Liquide | Procede et installation de purification et recyclage de l'helium, et leur application a la fabrication de fibres optiques |
JP2003156404A (ja) * | 2001-11-26 | 2003-05-30 | Tenryu Seiki Kk | ポケット検査装置およびその検査方法 |
WO2003054589A2 (en) * | 2001-12-20 | 2003-07-03 | Corning Incorporated | Isotopically altered optical fiber |
US20030115908A1 (en) * | 2001-12-21 | 2003-06-26 | Wolfgang Hammerle | Method for offline collapsing a preform |
US20050092029A1 (en) * | 2003-11-04 | 2005-05-05 | Won-Taek Han | Method of fabricating optical fiber or optical device doped with reduced metal ion and/or rare earth ion |
US7641969B2 (en) * | 2005-03-23 | 2010-01-05 | Fletcher Iii Joseph P | Optical fiber preform with overclad tubes |
CN101479598B (zh) * | 2006-07-06 | 2012-08-29 | 沃尔沃技术公司 | 对破裂的多室固体电解质气体传感器的诊断 |
DE102006049607B4 (de) * | 2006-10-20 | 2009-06-10 | Airbus Deutschland Gmbh | Herstellverfahren einer Sensorfolie |
US8815103B2 (en) * | 2008-04-30 | 2014-08-26 | Corning Incorporated | Process for preparing an optical preform |
-
2009
- 2009-01-16 NL NL2002422A patent/NL2002422C2/en not_active IP Right Cessation
-
2010
- 2010-01-15 EP EP10150896A patent/EP2208718B1/en active Active
- 2010-01-15 AT AT10150896T patent/ATE523477T1/de not_active IP Right Cessation
- 2010-01-15 DK DK10150896.8T patent/DK2208718T3/da active
- 2010-01-18 CN CN201010130441A patent/CN101781088A/zh active Pending
- 2010-01-19 US US12/689,394 patent/US11148967B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP2208718A1 (en) | 2010-07-21 |
NL2002422C2 (en) | 2010-07-19 |
US11148967B2 (en) | 2021-10-19 |
ATE523477T1 (de) | 2011-09-15 |
EP2208718B1 (en) | 2011-09-07 |
CN101781088A (zh) | 2010-07-21 |
US20100180639A1 (en) | 2010-07-22 |
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