FR2780394B1 - Dispositif et procede de fabrication d'une preforme de fibre optique par mcvd - Google Patents
Dispositif et procede de fabrication d'une preforme de fibre optique par mcvdInfo
- Publication number
- FR2780394B1 FR2780394B1 FR9908100A FR9908100A FR2780394B1 FR 2780394 B1 FR2780394 B1 FR 2780394B1 FR 9908100 A FR9908100 A FR 9908100A FR 9908100 A FR9908100 A FR 9908100A FR 2780394 B1 FR2780394 B1 FR 2780394B1
- Authority
- FR
- France
- Prior art keywords
- mcvd
- manufacturing
- fiber optic
- optic preform
- preform
- 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
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/46—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for heating the substrate
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
-
- 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
- C03B37/01807—Reactant delivery systems, e.g. reactant deposition burners
- C03B37/01815—Reactant deposition burners or deposition heating means
-
- 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
- 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
- C03B37/01876—Means for heating tubes or rods during or immediately prior to deposition, e.g. electric resistance heaters
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980024158A KR100277358B1 (ko) | 1998-06-25 | 1998-06-25 | 화학기상증착방법에 의한 광섬유모재 제조장치 및 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2780394A1 FR2780394A1 (fr) | 1999-12-31 |
FR2780394B1 true FR2780394B1 (fr) | 2002-04-19 |
Family
ID=19540799
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9908100A Expired - Fee Related FR2780394B1 (fr) | 1998-06-25 | 1999-06-24 | Dispositif et procede de fabrication d'une preforme de fibre optique par mcvd |
Country Status (7)
Country | Link |
---|---|
US (1) | US6408653B1 (fr) |
JP (1) | JP3032764B2 (fr) |
KR (1) | KR100277358B1 (fr) |
CN (1) | CN1124238C (fr) |
DE (1) | DE19929312A1 (fr) |
FR (1) | FR2780394B1 (fr) |
GB (1) | GB2338707B (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100306381B1 (ko) * | 1998-12-10 | 2001-11-30 | 윤종용 | 증착튜브의응축및클로징을위한광섬유모재제조장치및그방법 |
JP5291277B2 (ja) * | 2001-08-28 | 2013-09-18 | アバゴ・テクノロジーズ・ジェネラル・アイピー(シンガポール)プライベート・リミテッド | 柱状集積回路および柱状集積回路の製造方法 |
JP3747853B2 (ja) | 2002-01-08 | 2006-02-22 | 株式会社村田製作所 | 弾性表面波装置を備えた分波器 |
KR100521958B1 (ko) * | 2002-09-18 | 2005-10-14 | 엘에스전선 주식회사 | 수정화학기상증착법에 있어서 이중토치를 이용한 광섬유모재의 제조 방법 및 장치 |
US20040221617A1 (en) * | 2003-05-05 | 2004-11-11 | Fleming James William | Methods for modifying ovality of optical fiber preforms |
DE102012008848B4 (de) | 2012-04-17 | 2022-05-05 | J-Fiber Gmbh | Verfahren und Vorrichtung zur Herstellung von Glasfaser-Preformen |
CN107721150B (zh) * | 2017-11-20 | 2020-06-23 | 成都富通光通信技术有限公司 | 一种利用mcvd制作芯棒的方法 |
CN115385566A (zh) * | 2022-09-27 | 2022-11-25 | 武汉长盈通光电技术股份有限公司 | 制备椭圆芯光纤预制棒的方法 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS529447A (en) * | 1975-07-11 | 1977-01-25 | Furukawa Electric Co Ltd:The | Production method of optical fiber preliminary molding body |
DE2546162B1 (de) * | 1975-10-15 | 1976-09-23 | Jenaer Glaswerk Schott & Gen | Lichtleitfaser mit Brechungsindexgradient zur Nachrichtenuebertragung |
JPS5852934B2 (ja) * | 1977-04-25 | 1983-11-26 | 古河電気工業株式会社 | 光伝送繊維用予成形体の製造方法 |
GB1574115A (en) | 1978-05-18 | 1980-09-03 | Standard Telephones Cables Ltd | Optical fibre manufacture |
JPS5614431A (en) * | 1979-07-11 | 1981-02-12 | Fujitsu Ltd | Manufacture of optical fiber |
US4331462A (en) * | 1980-04-25 | 1982-05-25 | Bell Telephone Laboratories, Incorporated | Optical fiber fabrication by a plasma generator |
JPS6020333B2 (ja) * | 1980-10-09 | 1985-05-21 | 富士通株式会社 | 光フアイバ母材の製造法 |
JPS58156548A (ja) | 1982-03-13 | 1983-09-17 | Sumitomo Electric Ind Ltd | 光フアイバ−プリフオ−ムの製造方法 |
GB2138416B (en) | 1983-04-15 | 1987-01-21 | Standard Telephones Cables Ltd | Optical fibre preform manufacture |
US4528009A (en) * | 1983-06-01 | 1985-07-09 | Corning Glass Works | Method of forming optical fiber having laminated core |
IT1168839B (it) * | 1983-09-15 | 1987-05-20 | Cselt Centro Studi Lab Telecom | Procedimento e apparecchiatura per la produzione di preforme per fibre ottiche ad elevata velocita di deposizione |
JPS60122739A (ja) * | 1983-12-07 | 1985-07-01 | Fujitsu Ltd | 光ファイバ母材の製法 |
US5090978A (en) * | 1988-08-30 | 1992-02-25 | At&T Bell Laboratories | Methods of collapsing glass tube |
CA1324260C (fr) * | 1988-08-30 | 1993-11-16 | William Donald O'brien, Jr. | Procede et dispositif de chauffage de tubes de verre |
DE4020101A1 (de) * | 1990-06-23 | 1992-01-02 | Kabelmetal Electro Gmbh | Verfahren und vorrichtung zur herstellung einer vorform fuer glasfaser-lichtwellenleiter |
US5205851A (en) * | 1990-10-12 | 1993-04-27 | Sumitomo Electric Industries, Ltd. | Method and apparatus for producing optical fiber coupler |
DE4039578A1 (de) * | 1990-12-12 | 1992-06-17 | Kabelmetal Electro Gmbh | Anordnung zur herstellung einer vorform fuer glasfaser-lichtwellenleiter |
US5169422A (en) * | 1991-04-11 | 1992-12-08 | At&T Bell Laboratories | Methods for heating elongated glass substrate |
JP3517848B2 (ja) | 1994-08-26 | 2004-04-12 | 住友電気工業株式会社 | 光ファイバ母材の製造方法 |
US6145345A (en) * | 1998-06-05 | 2000-11-14 | Lucent Technologies Inc. | Modified chemical vapor deposition using independently controlled thermal sources |
-
1998
- 1998-06-25 KR KR1019980024158A patent/KR100277358B1/ko not_active IP Right Cessation
-
1999
- 1999-06-24 JP JP11177865A patent/JP3032764B2/ja not_active Expired - Fee Related
- 1999-06-24 FR FR9908100A patent/FR2780394B1/fr not_active Expired - Fee Related
- 1999-06-25 GB GB9914770A patent/GB2338707B/en not_active Expired - Fee Related
- 1999-06-25 US US09/344,365 patent/US6408653B1/en not_active Expired - Fee Related
- 1999-06-25 CN CN99109286A patent/CN1124238C/zh not_active Expired - Fee Related
- 1999-06-25 DE DE19929312A patent/DE19929312A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
KR20000003061A (ko) | 2000-01-15 |
CN1124238C (zh) | 2003-10-15 |
CN1240771A (zh) | 2000-01-12 |
GB2338707A (en) | 1999-12-29 |
DE19929312A1 (de) | 1999-12-30 |
FR2780394A1 (fr) | 1999-12-31 |
GB2338707B (en) | 2000-08-09 |
KR100277358B1 (ko) | 2001-01-15 |
JP3032764B2 (ja) | 2000-04-17 |
GB9914770D0 (en) | 1999-08-25 |
US6408653B1 (en) | 2002-06-25 |
JP2000044272A (ja) | 2000-02-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20070228 |