DE3773759D1 - Verfahren zum herstellen von vorformen fuer optische fasern. - Google Patents
Verfahren zum herstellen von vorformen fuer optische fasern.Info
- Publication number
- DE3773759D1 DE3773759D1 DE8787401374T DE3773759T DE3773759D1 DE 3773759 D1 DE3773759 D1 DE 3773759D1 DE 8787401374 T DE8787401374 T DE 8787401374T DE 3773759 T DE3773759 T DE 3773759T DE 3773759 D1 DE3773759 D1 DE 3773759D1
- Authority
- DE
- Germany
- Prior art keywords
- optical fibers
- producing preforms
- preforms
- producing
- fibers
- 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
- C03B37/012—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
- C03B37/01884—Means for supporting, rotating and translating tubes or rods being formed, e.g. lathes
-
- 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
- C03B37/0128—Manufacture of preforms for drawing fibres or filaments starting from pulverulent glass
- C03B37/01291—Manufacture of preforms for drawing fibres or filaments starting from pulverulent glass by progressive melting, e.g. melting glass powder during delivery to and adhering the so-formed melt to a target or preform, e.g. the Plasma Oxidation Deposition [POD] process
-
- 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]
- C03B37/01413—Reactant delivery systems
- C03B37/0142—Reactant deposition burners
- C03B37/01426—Plasma deposition burners or torches
-
- 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]
- C03B37/01486—Means for supporting, rotating or translating the preforms being formed, e.g. lathes
-
- 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
- C03B37/01823—Plasma deposition burners or heating means
- C03B37/0183—Plasma deposition burners or heating means for plasma within a tube substrate
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2203/00—Fibre product details, e.g. structure, shape
- C03B2203/10—Internal structure or shape details
- C03B2203/22—Radial profile of refractive index, composition or softening point
- C03B2203/24—Single mode [SM or monomode]
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Glass Melting And Manufacturing (AREA)
- Chemical Vapour Deposition (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8608946A FR2600327B1 (fr) | 1986-06-20 | 1986-06-20 | Procede de fabrication de preformes pour fibres optiques et mandrin utilisable pour la mise en oeuvre de ce procede, application a la fabrication de fibres optiques monomodes |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3773759D1 true DE3773759D1 (de) | 1991-11-21 |
Family
ID=9336527
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8787401374T Expired - Lifetime DE3773759D1 (de) | 1986-06-20 | 1987-06-18 | Verfahren zum herstellen von vorformen fuer optische fasern. |
Country Status (7)
Country | Link |
---|---|
US (1) | US5000773A (de) |
EP (1) | EP0250326B1 (de) |
JP (1) | JPS632827A (de) |
CA (1) | CA1319904C (de) |
DE (1) | DE3773759D1 (de) |
ES (1) | ES2026557T3 (de) |
FR (1) | FR2600327B1 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU640996B2 (en) * | 1990-03-29 | 1993-09-09 | Societe Anonyme Dite Alcatel Alsthom Compagnie Generale D'electricite | A method of fabricating preforms for making optical fibers by drawing |
US5180410A (en) * | 1990-07-30 | 1993-01-19 | Corning Incorporated | Method of making polarization retaining fiber |
FR2677972B1 (fr) * | 1991-06-21 | 1996-12-06 | France Telecom | Procede de fabrication de preformes pour fibres optiques et dispositif pour la mise en óoeuvre de ce procede. |
KR0177088B1 (ko) | 1993-11-29 | 1999-05-15 | 김광호 | 단일모드 광섬유 1차 모재 오버크래딩 방법 및 장치 |
US5618594A (en) * | 1995-04-13 | 1997-04-08 | Cvd, Incorporated | Composite thermocouple protection tubes |
FR2742743A1 (fr) * | 1995-12-20 | 1997-06-27 | Alcatel Fibres Optiques | Procede de fabrication d'une preforme de fibre optique |
DE19751919C2 (de) * | 1996-12-02 | 1999-04-08 | Heraeus Quarzglas | Verfahren zur Herstellung von Quarzglaskörpern und Vorrichtung zur Durchführung des Verfahrens |
DE19649935C2 (de) * | 1996-12-02 | 1999-09-16 | Heraeus Quarzglas | Verfahren zur Herstellung von Quarzglaskörpern |
DE19956570B4 (de) * | 1999-11-24 | 2005-03-24 | Heraeus Tenevo Ag | Verfahren für die Herstellung eines Quarzglaskörpers |
DE10012227C1 (de) * | 2000-03-14 | 2001-05-10 | Heraeus Quarzglas | Verfahren zur Herstellung eines Quarzglaskörpers |
WO2002008133A2 (en) * | 2000-07-20 | 2002-01-31 | Bular, Llc | Process of manufacturing glass optical fibre preforms |
US6574994B2 (en) | 2001-06-18 | 2003-06-10 | Corning Incorporated | Method of manufacturing multi-segmented optical fiber and preform |
US6901775B2 (en) * | 2001-09-21 | 2005-06-07 | Corning Incorporated | Method and apparatus for providing a uniform coating thickness along an axial direction within a substrate tube |
AU2002362044A1 (en) * | 2001-12-19 | 2003-07-09 | Corning Incorporated | Device for producing pcvd coated glass tubes for the drawing of optical fibers |
US9873629B2 (en) * | 2011-06-30 | 2018-01-23 | Corning Incorporated | Methods for producing optical fiber preforms with low index trenches |
JP6198225B2 (ja) * | 2014-07-07 | 2017-09-20 | 日本電信電話株式会社 | フォトニッククリスタル光ファイバ母材の製造方法 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2290126A1 (fr) * | 1974-10-31 | 1976-05-28 | Anvar | Perfectionnements apportes aux dispositifs d'excitation, par des ondes hf, d'une colonne de gaz enfermee dans une enveloppe |
JPS51146243A (en) * | 1975-06-11 | 1976-12-15 | Hitachi Ltd | Process for manufacturing optical fiber |
US4191545A (en) * | 1979-03-02 | 1980-03-04 | Bell Telephone Laboratories, Incorporated | Optical fiber fabrication process |
US4233052A (en) * | 1979-04-16 | 1980-11-11 | Corning Glass Works | Carbon coating for a starting member used in producing optical waveguides |
DE2952046C2 (de) * | 1979-12-22 | 1982-04-15 | Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5300 Bonn | Verfahren und Vorrichtung zur Erzeugung einer elektrischen Entladung in einem mit Überschallgeschwindigkeit strömenden Gas |
US4402720A (en) * | 1980-01-22 | 1983-09-06 | Nippon Telegraph & Telephone Public Corporation | Process for preparing glass preform for optical fiber |
GB2068359B (en) * | 1980-01-29 | 1983-06-08 | Ass Elect Ind | Manufacture of optical fibre preforms |
US4292063A (en) * | 1980-05-05 | 1981-09-29 | Northern Telecom Limited | Manufacture of an optical fiber preform with micro-wave plasma activated deposition in a tube |
GB2079267B (en) * | 1980-07-11 | 1983-10-26 | Ass Elect Ind | Manufacture of optical fibre preforms |
AU535343B2 (en) * | 1981-02-27 | 1984-03-15 | Associated Electrical Industries Limited | Manufacture of optical fibre preform |
US4388094A (en) * | 1981-12-21 | 1983-06-14 | Corning Glass Works | Method and apparatus for producing tubular glass article |
DE3222189A1 (de) * | 1982-06-12 | 1984-01-26 | Hans Dr.Rer.Nat. 5370 Kall Beerwald | Plasmaverfahren zur innenbeschichtung von rohren mit dielektrischem material |
GB8330821D0 (en) * | 1983-11-18 | 1983-12-29 | Gen Electric Co Plc | Manufacture of optical fibre preforms |
GB8334014D0 (en) * | 1983-12-21 | 1984-02-01 | Gen Electric Co Plc | Optical fibre preforms |
JPS60226422A (ja) * | 1984-04-20 | 1985-11-11 | Sumitomo Electric Ind Ltd | シングルモ−ドフアイバ用中間体の製造方法 |
JPS6183639A (ja) * | 1984-10-01 | 1986-04-28 | Sumitomo Electric Ind Ltd | 高純度石英パイプの製造方法 |
FR2575151B1 (fr) * | 1984-12-21 | 1991-08-30 | France Etat | Procede et dispositif de fabrication de preformes pour fibres optiques, et preformes obtenues par ce procede |
JPS61205632A (ja) * | 1985-03-06 | 1986-09-11 | Sumitomo Electric Ind Ltd | 高純度ガラスパイプの製造方法 |
JPS6283326A (ja) * | 1985-10-08 | 1987-04-16 | Furukawa Electric Co Ltd:The | 合成石英管の製造方法 |
-
1986
- 1986-06-20 FR FR8608946A patent/FR2600327B1/fr not_active Expired - Lifetime
-
1987
- 1987-06-16 CA CA000539802A patent/CA1319904C/en not_active Expired - Fee Related
- 1987-06-18 DE DE8787401374T patent/DE3773759D1/de not_active Expired - Lifetime
- 1987-06-18 ES ES198787401374T patent/ES2026557T3/es not_active Expired - Lifetime
- 1987-06-18 EP EP87401374A patent/EP0250326B1/de not_active Expired - Lifetime
- 1987-06-19 JP JP62153194A patent/JPS632827A/ja active Pending
-
1988
- 1988-10-24 US US07/262,069 patent/US5000773A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5000773A (en) | 1991-03-19 |
FR2600327B1 (fr) | 1992-04-17 |
CA1319904C (en) | 1993-07-06 |
ES2026557T3 (es) | 1992-05-01 |
JPS632827A (ja) | 1988-01-07 |
FR2600327A1 (fr) | 1987-12-24 |
EP0250326A1 (de) | 1987-12-23 |
EP0250326B1 (de) | 1991-10-16 |
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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 |