IT8867605A0 - Procedimento e apparecchiatura per la fabbricazione di fibre ottiche in silice - Google Patents

Procedimento e apparecchiatura per la fabbricazione di fibre ottiche in silice

Info

Publication number
IT8867605A0
IT8867605A0 IT8867605A IT6760588A IT8867605A0 IT 8867605 A0 IT8867605 A0 IT 8867605A0 IT 8867605 A IT8867605 A IT 8867605A IT 6760588 A IT6760588 A IT 6760588A IT 8867605 A0 IT8867605 A0 IT 8867605A0
Authority
IT
Italy
Prior art keywords
procedure
manufacture
equipment
optical fibers
silica optical
Prior art date
Application number
IT8867605A
Other languages
English (en)
Other versions
IT1219404B (it
Inventor
Livio Cognolato
Giuseppe Parisi
Original Assignee
Torino Sip Societa Italiana Pe
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 Torino Sip Societa Italiana Pe filed Critical Torino Sip Societa Italiana Pe
Priority to IT67605/88A priority Critical patent/IT1219404B/it
Publication of IT8867605A0 publication Critical patent/IT8867605A0/it
Priority to JP1154771A priority patent/JPH0692258B2/ja
Priority to EP89111450A priority patent/EP0348836B1/en
Priority to DE8989111450T priority patent/DE68900786D1/de
Priority to DE198989111450T priority patent/DE348836T1/de
Priority to CA000603915A priority patent/CA1335486C/en
Application granted granted Critical
Publication of IT1219404B publication Critical patent/IT1219404B/it
Priority to US07/564,285 priority patent/US5131936A/en

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
    • C03B37/014—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
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00—Type of glass produced
    • C03B2201/06—Doped silica-based glasses
    • C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00—Type of glass produced
    • C03B2201/06—Doped silica-based glasses
    • C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
    • C03B2201/32—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with aluminium
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00—Type of glass produced
    • C03B2201/06—Doped silica-based glasses
    • C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
    • C03B2201/40—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with transition metals other than rare earth metals, e.g. Zr, Nb, Ta or Zn

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
IT67605/88A 1988-06-27 1988-06-27 Procedimento e apparecchiatura per la fabbricazione di fibre ottiche in silice IT1219404B (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT67605/88A IT1219404B (it) 1988-06-27 1988-06-27 Procedimento e apparecchiatura per la fabbricazione di fibre ottiche in silice
JP1154771A JPH0692258B2 (ja) 1988-06-27 1989-06-19 シリカ光フアイバの製造方法および装置
EP89111450A EP0348836B1 (en) 1988-06-27 1989-06-23 Method of and apparatus for fabricating silica optical fibres
DE8989111450T DE68900786D1 (de) 1988-06-27 1989-06-23 Verfahren und vorrichtung zur herstellung von optischen quarzfasern.
DE198989111450T DE348836T1 (de) 1988-06-27 1989-06-23 Verfahren und vorrichtung zur herstellung von optischen quarzfasern.
CA000603915A CA1335486C (en) 1988-06-27 1989-06-26 Method of and apparatus for fabricating silica optical fibres
US07/564,285 US5131936A (en) 1988-06-27 1990-08-07 Apparatus for manufacture of a silica optical fiber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67605/88A IT1219404B (it) 1988-06-27 1988-06-27 Procedimento e apparecchiatura per la fabbricazione di fibre ottiche in silice

Publications (2)

Publication Number Publication Date
IT8867605A0 true IT8867605A0 (it) 1988-06-27
IT1219404B IT1219404B (it) 1990-05-11

Family

ID=11303809

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67605/88A IT1219404B (it) 1988-06-27 1988-06-27 Procedimento e apparecchiatura per la fabbricazione di fibre ottiche in silice

Country Status (6)

Country Link
US (1) US5131936A (it)
EP (1) EP0348836B1 (it)
JP (1) JPH0692258B2 (it)
CA (1) CA1335486C (it)
DE (2) DE68900786D1 (it)
IT (1) IT1219404B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI83762C (fi) * 1989-10-05 1991-08-26 Nokia Kaapeli Oy Skarvstycke vid framstaellning av ett aemne foer en optisk fiber.
US5236481A (en) * 1992-02-21 1993-08-17 Corning Incorporated Method of doping porous glass preforms
KR0177088B1 (ko) 1993-11-29 1999-05-15 김광호 단일모드 광섬유 1차 모재 오버크래딩 방법 및 장치
GB2325928B (en) * 1996-03-30 2000-01-19 Samsung Electronics Co Ltd Apparatus for manufacturing erbium-doped optical fibres
KR0167132B1 (ko) * 1996-03-30 1999-01-15 윤종용 어븀 첨가 광섬유의 제조 방법 및 장치
FR2749005B1 (fr) * 1996-05-21 1998-07-10 Alcatel Fibres Optiques Dispositif de dopage d'une poudre de silice
US6474106B1 (en) * 1999-11-30 2002-11-05 Corning Incorporated Rare earth and alumina-doped optical fiber preform process
NL2006962C2 (nl) 2011-06-17 2012-12-18 Draka Comteq Bv Inrichting en werkwijze voor het vervaardigen van een optische voorvorm.

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4067709A (en) * 1976-05-03 1978-01-10 Stanton Austin N Optical transmission line
DE2732615A1 (de) * 1977-07-19 1979-02-01 Siemens Ag Verfahren zur herstellung eines glasfaserlichtleiters
US4334903A (en) * 1977-08-29 1982-06-15 Bell Telephone Laboratories, Incorporated Optical fiber fabrication
FR2429040A1 (fr) * 1978-06-23 1980-01-18 Editions Filmees Procede de fabrication de preforme pour fibres optiques
US4233045A (en) * 1978-11-27 1980-11-11 Corning Glass Works Apparatus and method for making optical filament preform
US4328018A (en) * 1980-06-19 1982-05-04 Corning Glass Works Method and apparatus for making optical fiber waveguides
US4310340A (en) * 1980-07-24 1982-01-12 Corning Glass Works Method and apparatus for making optical fiber waveguides
US4304581A (en) * 1980-08-07 1981-12-08 Western Electric Co., Inc. Lightguide preform fabrication
WO1983003599A1 (en) * 1982-04-09 1983-10-27 Western Electric Co Doped optical fiber
JPS5915090A (ja) * 1982-07-12 1984-01-26 極東開発工業株式会社 複室タンクの排出液体混同防止装置
US4596589A (en) * 1984-02-09 1986-06-24 Perry Gregory A Method for producing a single mode fiber preform
DE3507727A1 (de) * 1985-03-05 1986-09-11 AEG KABEL AG, 4050 Mönchengladbach Vorrichtung zum einspannen eines drehbaren reaktionsgefaesses
IT1184068B (it) * 1985-04-10 1987-10-22 Cselt Centro Studi Lab Telecom Procedimento per la produzione di fibre ottiche in silice drogata con allumina utilizzante reagenti metallorganici
DE3667653D1 (de) * 1985-06-05 1990-01-25 Hughes Aircraft Co Verfahren zum herstellen von optischen faservorformen mit reduzierter empfindlichkeit fuer strahlungsbeschaedigung.
JPS61295248A (ja) * 1985-06-21 1986-12-26 Furukawa Electric Co Ltd:The 光フアイバ母材の製造装置
GB2180392B (en) * 1985-08-13 1989-10-11 Robert Joseph Mears Fibre-optic lasers and amplifiers
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
GB8610053D0 (en) * 1986-04-24 1986-05-29 British Telecomm Glass fibre

Also Published As

Publication number Publication date
IT1219404B (it) 1990-05-11
EP0348836A1 (en) 1990-01-03
EP0348836B1 (en) 1992-01-29
CA1335486C (en) 1995-05-09
DE68900786D1 (de) 1992-03-12
JPH0692258B2 (ja) 1994-11-16
US5131936A (en) 1992-07-21
JPH02160637A (ja) 1990-06-20
DE348836T1 (de) 1990-07-05

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950616