FR2391170B1 - - Google Patents

Info

Publication number
FR2391170B1
FR2391170B1 FR7814537A FR7814537A FR2391170B1 FR 2391170 B1 FR2391170 B1 FR 2391170B1 FR 7814537 A FR7814537 A FR 7814537A FR 7814537 A FR7814537 A FR 7814537A FR 2391170 B1 FR2391170 B1 FR 2391170B1
Authority
FR
France
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
Application number
FR7814537A
Other versions
FR2391170A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of FR2391170A1 publication Critical patent/FR2391170A1/fr
Application granted granted Critical
Publication of FR2391170B1 publication Critical patent/FR2391170B1/fr
Granted legal-status Critical Current

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)
FR7814537A 1977-05-17 1978-05-17 Procede de fabrication de preformes pour fibres optiques Granted FR2391170A1 (fr)

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 FR2391170A1 (fr) 1978-12-15
FR2391170B1 true 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)

* Cited by examiner, † Cited by third party
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
DE4436646C1 (de) * 1994-10-14 1995-12-21 Heraeus Quarzglas Anschlußteil eines Rohrs oder eines Behälters aus glasigem Quarz
US6216492B1 (en) 1994-10-14 2001-04-17 Heraeus Quarzglas Gmbh Methods and apparatus for providing quartz glass connectors
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
AU754688B2 (en) * 1998-05-01 2002-11-21 Corning Incorporated Method of making optical fibers
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
US20030164006A1 (en) * 2001-10-26 2003-09-04 Buchanan Karl H. Direct bonding of glass articles for drawing
US20030079503A1 (en) * 2001-10-26 2003-05-01 Cook Glen B. 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
CN102365245B (zh) * 2009-03-30 2014-08-13 东洋制罐集团控股株式会社 Grin透镜纤维的线径控制方法及拉丝装置
US20150007615A1 (en) * 2013-07-02 2015-01-08 Valentin Gapontsev High Power Fiber Laser System with Side Pumping Arrangement
WO2016024965A1 (fr) * 2014-08-13 2016-02-18 Heraeus Tenevo Llc Objet en verre de quartz et procédé pour la formation d'un composant optique en verre de quartz
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

Family Cites Families (18)

* Cited by examiner, † Cited by third party
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
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
GB1252126A (fr) * 1967-11-08 1971-11-03
US3656925A (en) * 1970-05-28 1972-04-18 Owens Illinois Inc Method and apparatus for joining two glass parts or articles
US3798099A (en) * 1972-06-12 1974-03-19 Bell Telephone Labor Inc Method for splicing optical films
AT342232B (de) * 1972-10-12 1978-03-28 Glaverbel Verfahren und vorrichtung zum trennen eines korpers aus einem glasartigen oder vitrokristallinen material
US3826521A (en) * 1972-10-30 1974-07-30 P Wilhelmsen Glued replacement unit for repairing ruptured pipe
US3877912A (en) * 1973-10-09 1975-04-15 Sumitomo Electric Industries Method of producing an optical transmission line
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
JPS51146243A (en) * 1975-06-11 1976-12-15 Hitachi Ltd Process for manufacturing optical fiber

Also Published As

Publication number Publication date
GB1551657A (en) 1979-08-30
NL7805062A (nl) 1978-11-21
JPS53143342A (en) 1978-12-13
JPS5812212B2 (ja) 1983-03-07
CH631268A5 (de) 1982-07-30
AU520411B2 (en) 1982-01-28
US4195980A (en) 1980-04-01
AU3603278A (en) 1979-11-15
FR2391170A1 (fr) 1978-12-15
CA1106180A (fr) 1981-08-04

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Legal Events

Date Code Title Description
ST Notification of lapse