FR2391170A1 - Procede de fabrication de preformes pour fibres optiques - Google Patents
Procede de fabrication de preformes pour fibres optiquesInfo
- Publication number
- FR2391170A1 FR2391170A1 FR7814537A FR7814537A FR2391170A1 FR 2391170 A1 FR2391170 A1 FR 2391170A1 FR 7814537 A FR7814537 A FR 7814537A FR 7814537 A FR7814537 A FR 7814537A FR 2391170 A1 FR2391170 A1 FR 2391170A1
- Authority
- FR
- France
- Prior art keywords
- optical fibers
- tubes
- rods
- manufacturing
- manufacturing preforms
- 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.)
- Granted
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
- C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B23/00—Re-forming shaped glass
- C03B23/20—Uniting glass pieces by fusing without substantial reshaping
- C03B23/207—Uniting glass rods, glass tubes, or hollow glassware
-
- 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
- C03B37/02736—Means for supporting, rotating or feeding the tubes, rods, fibres or filaments to be drawn, e.g. fibre draw towers, preform alignment, butt-joining preforms or dummy parts during feeding
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2205/00—Fibre drawing or extruding details
- C03B2205/30—Means for continuous drawing from a preform
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
- Y10T156/10—Methods of surface bonding and/or assembly therefor
- Y10T156/1052—Methods of surface bonding and/or assembly therefor with cutting, punching, tearing or severing
- Y10T156/1062—Prior to assembly
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Abstract
Procédé de fabrication de préformes pour fibres optiques et fabrication des fibres optiques correspondantes. Le procédé de fabrication d'une préforme continue pour fibre optique produite à partir de tiges ou de tubes en verre ou en silice comprend la mise bout à bout des tubes ou tiges de façon linéaire, le placement de tubes manchons en verre ou en silice sur les joints entre les tiges ou les tubes et le scellement par fusion des joints entre tiges ou tubes. Application à la fabrication des fibres optiques.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB20681/77A GB1551657A (en) | 1977-05-17 | 1977-05-17 | Manufacture of optical fibres |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2391170A1 true FR2391170A1 (fr) | 1978-12-15 |
FR2391170B1 FR2391170B1 (fr) | 1982-10-22 |
Family
ID=10149914
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7814537A Granted FR2391170A1 (fr) | 1977-05-17 | 1978-05-17 | Procede de fabrication de preformes pour fibres optiques |
Country Status (8)
Country | Link |
---|---|
US (1) | US4195980A (fr) |
JP (1) | JPS5812212B2 (fr) |
AU (1) | AU520411B2 (fr) |
CA (1) | CA1106180A (fr) |
CH (1) | CH631268A5 (fr) |
FR (1) | FR2391170A1 (fr) |
GB (1) | GB1551657A (fr) |
NL (1) | NL7805062A (fr) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55155314A (en) * | 1979-05-21 | 1980-12-03 | Nippon Telegr & Teleph Corp <Ntt> | Connecting method of optical fiber and its connector |
FR2487811B1 (fr) * | 1980-07-31 | 1985-07-26 | France Etat | Procede et installation de fabrication de fibres optiques en continu |
JPS6332916Y2 (fr) * | 1980-09-29 | 1988-09-02 | ||
US4859827A (en) * | 1988-10-17 | 1989-08-22 | American Telephone And Telegraph Company | Method for welding relatively small parts |
AU616589B2 (en) * | 1989-01-30 | 1991-10-31 | Lumenyte International Corporation | Improved linear optical conduits, systems and methods of manufacture |
DE3929894C2 (de) * | 1989-09-08 | 2000-01-20 | Rheydt Kabelwerk Ag | Verfahren zum kontinuierlichen Ziehen einer optischen Faser |
US6216492B1 (en) | 1994-10-14 | 2001-04-17 | Heraeus Quarzglas Gmbh | Methods and apparatus for providing quartz glass connectors |
DE4436646C1 (de) * | 1994-10-14 | 1995-12-21 | Heraeus Quarzglas | Anschlußteil eines Rohrs oder eines Behälters aus glasigem Quarz |
US5894537A (en) | 1996-01-11 | 1999-04-13 | Corning Incorporated | Dispersion managed optical waveguide |
KR0165211B1 (ko) * | 1995-09-29 | 1998-12-15 | 김광호 | 광섬유의 인출 장치 |
US6173588B1 (en) | 1996-01-11 | 2001-01-16 | Corning Incorporated | Method of making dispersion managed optical fibers |
US20020069677A1 (en) * | 1996-04-29 | 2002-06-13 | Berkey George E. | Optical fiber and method of making optical fiber |
US6532776B1 (en) * | 1997-06-27 | 2003-03-18 | Shin-Etsu Chemical Co., Ltd. | Method and apparatus for fusing an optical fiber preform |
FR2777273B1 (fr) * | 1998-04-09 | 2000-05-12 | Alsthom Cge Alcatel | Soudage bout a bout de preformes de fibres optiques a l'aide d'une torche a plasma |
BR9910046A (pt) * | 1998-05-01 | 2001-01-02 | Corning Inc | Método de fabricação de fribas óticas |
US8695379B2 (en) * | 1999-12-29 | 2014-04-15 | Prysmian Cavi E Sistemi Energia S.R.L. | Apparatus and method for applying traction to an elongate element produced by fusing a preform of glass material and usable in a process for producing an optical fibre |
AU2001247240A1 (en) * | 2000-03-01 | 2001-09-12 | Heraeus Amersil, Inc. | Method, apparatus, and article of manufacture for determining an amount of energy needed to bring a quartz workpiece to a fusion weldable condition |
EP1182173A1 (fr) * | 2000-08-08 | 2002-02-27 | Lucent Technologies Inc. | Préforme pour fibres optiques et procédés de fabrication de la préforme et des fibres optiques |
US6574994B2 (en) | 2001-06-18 | 2003-06-10 | Corning Incorporated | Method of manufacturing multi-segmented optical fiber and preform |
US20030079503A1 (en) * | 2001-10-26 | 2003-05-01 | Cook Glen B. | Direct bonding of glass articles for drawing |
US20030164006A1 (en) * | 2001-10-26 | 2003-09-04 | Buchanan Karl H. | Direct bonding of glass articles for drawing |
US20040144133A1 (en) * | 2003-01-23 | 2004-07-29 | Fletcher Joseph Patrick | Methods for joining glass preforms in optical fiber manufacturing |
DE10333059A1 (de) * | 2003-07-18 | 2005-02-17 | Heraeus Tenevo Ag | Verfahren zur Herstellung eines optischen Bauteils aus Quarzglas sowie Hohlzylinder aus Quarzglas zur Durchführung des Verfahrens |
DE102004014345B4 (de) * | 2004-03-22 | 2007-09-20 | Heraeus Tenevo Gmbh | Verfahren zur Herstellung eines optischen Bauteils |
DE102004028258B4 (de) * | 2004-06-11 | 2008-11-06 | Heraeus Quarzglas Gmbh & Co. Kg | Verfahren zur Herstellung eines optischen Bauteils aus Quarzglas |
US20060005579A1 (en) * | 2004-07-08 | 2006-01-12 | Crystal Fibre A/S | Method of making a preform for an optical fiber, the preform and an optical fiber |
JP2006117496A (ja) | 2004-10-25 | 2006-05-11 | Shin Etsu Chem Co Ltd | 光ファイバ用母材の製造方法、並びに光ファイバの製造方法 |
US7641969B2 (en) | 2005-03-23 | 2010-01-05 | Fletcher Iii Joseph P | Optical fiber preform with overclad tubes |
US7836728B2 (en) * | 2007-05-09 | 2010-11-23 | Ofs Fitel, Llc | Increasing the cladding-to-core ratio (D/d) of low D/d ratio core rods in optical fiber performs |
JP5234669B2 (ja) * | 2009-03-30 | 2013-07-10 | 東洋ガラス株式会社 | Grinレンズ・ファイバの線径制御方法及び線引き装置 |
US20150007615A1 (en) * | 2013-07-02 | 2015-01-08 | Valentin Gapontsev | High Power Fiber Laser System with Side Pumping Arrangement |
CN107074612A (zh) * | 2014-08-13 | 2017-08-18 | 赫罗伊斯·坦尼沃有限公司 | 用于形成石英玻璃光学部件的系统和方法 |
JP2021006505A (ja) * | 2020-09-29 | 2021-01-21 | ヘレーウス クオーツ ノース アメリカ エルエルシーHeraeus Quartz North America LLC | 石英ガラス製品及び石英ガラス光学部材の形成方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3037241A (en) * | 1959-12-24 | 1962-06-05 | American Optical Corp | Method and apparatus for manufacturing light-conducting devices |
US3455667A (en) * | 1966-05-06 | 1969-07-15 | American Optical Corp | Method of making optical couplers |
US3656925A (en) * | 1970-05-28 | 1972-04-18 | Owens Illinois Inc | Method and apparatus for joining two glass parts or articles |
FR2314151A1 (fr) * | 1975-06-11 | 1977-01-07 | Hitachi Ltd | Procede de production de fibres optiques |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US227830A (en) * | 1880-05-18 | Hydraulic pipe | ||
US3035958A (en) * | 1959-11-05 | 1962-05-22 | Phillips Petroleum Co | Method of joining polyethylene pipe |
GB1252126A (fr) * | 1967-11-08 | 1971-11-03 | ||
US3798099A (en) * | 1972-06-12 | 1974-03-19 | Bell Telephone Labor Inc | Method for splicing optical films |
BE805694A (fr) * | 1972-10-12 | 1974-04-05 | Glaverbel | Procede et dispositif pour decouper un materiau vitreux ou vitrocristallin |
US3826521A (en) * | 1972-10-30 | 1974-07-30 | P Wilhelmsen | Glued replacement unit for repairing ruptured pipe |
FR2246507B1 (fr) * | 1973-10-09 | 1977-09-16 | Sumitomo Electric Industries | |
US3932162A (en) * | 1974-06-21 | 1976-01-13 | Corning Glass Works | Method of making glass optical waveguide |
GB1496788A (en) * | 1974-09-05 | 1978-01-05 | Standard Telephones Cables Ltd | Optical fibre manufacture |
JPS5146959A (en) * | 1974-10-19 | 1976-04-22 | Fujikura Ltd | Hikarifuaibano renzokuseizohoho |
JPS5162050A (ja) * | 1974-11-27 | 1976-05-29 | Hitachi Cable | Hikaridensoyososhino setsuzokuhoho |
JPS51107142A (en) * | 1975-03-18 | 1976-09-22 | Fujikura Ltd | Hikarifuaibano setsuzokuhohoo |
JPS5424688Y2 (fr) * | 1975-03-28 | 1979-08-20 | ||
GB1449787A (en) * | 1975-05-15 | 1976-09-15 | Standard Telephones Cables L D | Glass optical fibre joints |
-
1977
- 1977-05-17 GB GB20681/77A patent/GB1551657A/en not_active Expired
-
1978
- 1978-05-11 NL NL7805062A patent/NL7805062A/xx not_active Application Discontinuation
- 1978-05-11 AU AU36032/78A patent/AU520411B2/en not_active Expired
- 1978-05-15 US US05/906,185 patent/US4195980A/en not_active Expired - Lifetime
- 1978-05-16 CA CA303,421A patent/CA1106180A/fr not_active Expired
- 1978-05-17 JP JP53057707A patent/JPS5812212B2/ja not_active Expired
- 1978-05-17 FR FR7814537A patent/FR2391170A1/fr active Granted
- 1978-05-17 CH CH532278A patent/CH631268A5/de not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3037241A (en) * | 1959-12-24 | 1962-06-05 | American Optical Corp | Method and apparatus for manufacturing light-conducting devices |
US3455667A (en) * | 1966-05-06 | 1969-07-15 | American Optical Corp | Method of making optical couplers |
US3656925A (en) * | 1970-05-28 | 1972-04-18 | Owens Illinois Inc | Method and apparatus for joining two glass parts or articles |
FR2314151A1 (fr) * | 1975-06-11 | 1977-01-07 | Hitachi Ltd | Procede de production de fibres optiques |
Also Published As
Publication number | Publication date |
---|---|
JPS5812212B2 (ja) | 1983-03-07 |
CH631268A5 (de) | 1982-07-30 |
NL7805062A (nl) | 1978-11-21 |
AU520411B2 (en) | 1982-01-28 |
US4195980A (en) | 1980-04-01 |
GB1551657A (en) | 1979-08-30 |
CA1106180A (fr) | 1981-08-04 |
AU3603278A (en) | 1979-11-15 |
FR2391170B1 (fr) | 1982-10-22 |
JPS53143342A (en) | 1978-12-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |