JPS5696742A - Optical fiber preform manufacturing method and device - Google Patents

Optical fiber preform manufacturing method and device

Info

Publication number
JPS5696742A
JPS5696742A JP12364080A JP12364080A JPS5696742A JP S5696742 A JPS5696742 A JP S5696742A JP 12364080 A JP12364080 A JP 12364080A JP 12364080 A JP12364080 A JP 12364080A JP S5696742 A JPS5696742 A JP S5696742A
Authority
JP
Japan
Prior art keywords
optical fiber
fiber preform
preform manufacturing
manufacturing
optical
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
Application number
JP12364080A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6348813B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Roba Jiakomo
Buerugunano Paoro
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.)
TIM SpA
Original Assignee
CSELT Centro Studi e Laboratori Telecomunicazioni SpA
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 CSELT Centro Studi e Laboratori Telecomunicazioni SpA filed Critical CSELT Centro Studi e Laboratori Telecomunicazioni SpA
Publication of JPS5696742A publication Critical patent/JPS5696742A/ja
Publication of JPS6348813B2 publication Critical patent/JPS6348813B2/ja
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
    • C03B37/014—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]
    • C03B37/016—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 a liquid phase reaction process, e.g. through a gel phase

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Glass Compositions (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
JP12364080A 1979-09-10 1980-09-08 Optical fiber preform manufacturing method and device Granted JPS5696742A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT68789/79A IT1119362B (it) 1979-09-10 1979-09-10 Procedimento ed apparecchiatura per la produzione di preforme per fibre ottiche

Publications (2)

Publication Number Publication Date
JPS5696742A true JPS5696742A (en) 1981-08-05
JPS6348813B2 JPS6348813B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-09-30

Family

ID=11310582

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12364080A Granted JPS5696742A (en) 1979-09-10 1980-09-08 Optical fiber preform manufacturing method and device

Country Status (8)

Country Link
US (1) US4414164A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0025230B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5696742A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR8005449A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1147216A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3064829D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES494514A0 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1119362B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2490211B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1980-09-17 1990-09-21 Passaret Michel
DE3206181A1 (de) * 1982-02-20 1983-09-01 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur herstellung einer vorform, aus der optische fasern ziehbar sind
US4443239A (en) * 1982-05-20 1984-04-17 International Telephone And Telegraph Corporation Fabrication of optical waveguides using slurry deposition
DE3406148A1 (de) * 1984-02-21 1985-09-05 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren zur herstellung von rohrfoermigen koerpern und vorrichtung zur durchfuehrung des verfahrens
CS245569B1 (en) * 1984-04-06 1986-10-16 Oto Wichterle Method of polymere gels casting from monomers' volatile mixtures in open moulds and equipment for application of this method
US4798694A (en) * 1985-08-09 1989-01-17 Canon Kabushiki Kaisha Method for producing composite materials
IT1191998B (it) * 1986-04-10 1988-03-31 Cselt Centro Studi Lab Telecom Procedimento e apparecchiatura per la produzione di preforme per fibre ottiche operanti nella regione spettrale del medio infrarosso
US5336360A (en) * 1986-08-18 1994-08-09 Clemson University Laser assisted fiber growth
US5306460A (en) * 1987-06-13 1994-04-26 Asahi Denka Kogyo K.K. Method of producing cast products using elastic molds
FR2621909B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1987-10-16 1990-01-19 Comp Generale Electricite
US5198270A (en) * 1991-11-08 1993-03-30 Bell Communications Research, Inc. Method of forming a fiber preform with dopants dissolved in a liquid
ATE272573T1 (de) 1995-12-19 2004-08-15 Corning Inc Verfahren und vorrichtung zur herstellung eines quarzglases durch verbrennung von flüssigen reagentien
US6312656B1 (en) 1995-12-19 2001-11-06 Corning Incorporated Method for forming silica by combustion of liquid reactants using oxygen
DE19725955C1 (de) * 1997-06-19 1999-01-21 Heraeus Quarzglas Verfahren zur Herstellung eines Quarzglasrohlings und dafür geeignete Vorrichtung
US5979185A (en) * 1997-07-16 1999-11-09 Corning Incorporated Method and apparatus for forming silica by combustion of liquid reactants using a heater
EP1010672A1 (en) 1998-12-17 2000-06-21 PIRELLI CAVI E SISTEMI S.p.A. Method and apparatus for forming an optical fiber preform by combustionless hydrolysis
US6460378B1 (en) * 2000-02-29 2002-10-08 Xiaoyuan Dong Collapsing a multitube assembly and subsequent optical fiber drawing in the same furnace
CN112299703B (zh) * 2020-11-13 2024-03-12 中国电子科技集团公司第四十六研究所 一种掺杂溶液喷洒装置及喷洒方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2570245A (en) * 1948-04-02 1951-10-09 Pittsburgh Plate Glass Co Method of spraying transparent coatings
US3636492A (en) * 1968-08-05 1972-01-18 Matsushita Electric Ind Co Ltd Sintered semiconductor film and method of manufacturing same
DE2447353B2 (de) * 1974-10-04 1977-06-02 Jenaer Glaswerk Schott & Gen., 6500 Mainz Verfahren zum herstellen von lichtleitfasern
DE2637937A1 (de) * 1976-08-23 1978-03-02 Siemens Ag Herstellung von lichtleitfasern nach einem fluessigphasen-abscheidungsverfahren

Also Published As

Publication number Publication date
EP0025230B1 (en) 1983-09-14
ES8104154A1 (es) 1981-04-01
DE3064829D1 (en) 1983-10-20
BR8005449A (pt) 1981-03-10
US4414164A (en) 1983-11-08
ES494514A0 (es) 1981-04-01
IT7968789A0 (it) 1979-09-10
JPS6348813B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-09-30
CA1147216A (en) 1983-05-31
IT1119362B (it) 1986-03-10
EP0025230A3 (en) 1981-04-22
EP0025230A2 (en) 1981-03-18

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