DE196665T1 - Verfahren und vorrichtung zum herstellen von optischen fasern zum arbeiten im mittelinfrarottransmissiongebiet. - Google Patents

Verfahren und vorrichtung zum herstellen von optischen fasern zum arbeiten im mittelinfrarottransmissiongebiet.

Info

Publication number
DE196665T1
DE196665T1 DE198686104490T DE86104490T DE196665T1 DE 196665 T1 DE196665 T1 DE 196665T1 DE 198686104490 T DE198686104490 T DE 198686104490T DE 86104490 T DE86104490 T DE 86104490T DE 196665 T1 DE196665 T1 DE 196665T1
Authority
DE
Germany
Prior art keywords
reaction
deposition
chamber
temperature
vitrification
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.)
Pending
Application number
DE198686104490T
Other languages
German (de)
English (en)
Inventor
Giuseppe Torino Parisi
Giacomo Cogoleto Roba (Genova)
Original Assignee
Cselt Centro Studi E Laboratori Telecomunicazioni S.P.A., Turin/Torino
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 S.P.A., Turin/Torino filed Critical Cselt Centro Studi E Laboratori Telecomunicazioni S.P.A., Turin/Torino
Publication of DE196665T1 publication Critical patent/DE196665T1/de
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01Manufacture of glass fibres or filaments
    • C03B37/012Manufacture of preforms for drawing fibres or filaments
    • C03B37/014Manufacture 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]
    • C03B37/01446Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01Manufacture of glass fibres or filaments
    • C03B37/012Manufacture of preforms for drawing fibres or filaments
    • C03B37/014Manufacture 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]
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01Manufacture of glass fibres or filaments
    • C03B37/02Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • C03B37/025Manufacture 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
    • C03B37/027Fibres composed of different sorts of glass, e.g. glass optical fibres
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00Type of glass produced
    • C03B2201/80Non-oxide glasses or glass-type compositions
    • C03B2201/82Fluoride glasses, e.g. ZBLAN glass
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00Type of glass produced
    • C03B2201/80Non-oxide glasses or glass-type compositions
    • C03B2201/84Halide glasses other than fluoride glasses, i.e. Cl, Br or I glasses, e.g. AgCl-AgBr "glass"
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00Fibre drawing or extruding details
    • C03B2205/30Means for continuous drawing from a preform

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Glass Compositions (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Chemical Vapour Deposition (AREA)
DE198686104490T 1985-04-03 1986-04-02 Verfahren und vorrichtung zum herstellen von optischen fasern zum arbeiten im mittelinfrarottransmissiongebiet. Pending DE196665T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67324/85A IT1183790B (it) 1985-04-03 1985-04-03 Procedimento e apparecchiatura per la produzione di fibre ottiche per trasmissione nel medio infrarosso

Publications (1)

Publication Number Publication Date
DE196665T1 true DE196665T1 (de) 1987-02-05

Family

ID=11301451

Family Applications (2)

Application Number Title Priority Date Filing Date
DE198686104490T Pending DE196665T1 (de) 1985-04-03 1986-04-02 Verfahren und vorrichtung zum herstellen von optischen fasern zum arbeiten im mittelinfrarottransmissiongebiet.
DE8686104490T Expired DE3660376D1 (en) 1985-04-03 1986-04-02 Process of and apparatus for manufacturing optical fibres for operation in the medium infrared transmission range

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8686104490T Expired DE3660376D1 (en) 1985-04-03 1986-04-02 Process of and apparatus for manufacturing optical fibres for operation in the medium infrared transmission range

Country Status (5)

Country Link
EP (1) EP0196665B1 (enExample)
JP (1) JPS61230105A (enExample)
CA (1) CA1277952C (enExample)
DE (2) DE196665T1 (enExample)
IT (1) IT1183790B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5071460A (en) * 1988-03-04 1991-12-10 Nippon Telegraph And Telephone Corporation Process for the preparation of fluoride glass and process for the preparation of optical fiber preform using the fluoride glass
US5145508A (en) * 1988-03-04 1992-09-08 Nippon Telegraph And Telephone Corporation Method of making fluoride glass using barium β-diketones
FR2652180B1 (fr) * 1989-09-20 1991-12-27 Mallet Jean Laurent Procede de modelisation d'une surface et dispositif pour sa mise en óoeuvre.
WO2001004063A2 (en) * 1999-07-08 2001-01-18 Corning Incorporated Method for drawing an optical fiber from a porous preform
JP4321362B2 (ja) * 2004-06-02 2009-08-26 住友電気工業株式会社 ガラス体の製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3209641A (en) * 1960-02-15 1965-10-05 American Optical Corp Infra-red transmitting fibers formed of arsenic and sulphur
DE2530514A1 (de) * 1975-07-09 1977-01-20 Licentia Gmbh Verfahren zur kontinuierlichen herstellung eines lichtleiters
JPS5263922A (en) * 1975-11-25 1977-05-26 Hitachi Ltd Glass production method

Also Published As

Publication number Publication date
IT8567324A1 (it) 1986-10-03
EP0196665B1 (en) 1988-07-13
CA1277952C (en) 1990-12-18
JPS61230105A (ja) 1986-10-14
JPH0469572B2 (enExample) 1992-11-06
DE3660376D1 (en) 1988-08-18
IT8567324A0 (it) 1985-04-03
IT1183790B (it) 1987-10-22
EP0196665A1 (en) 1986-10-08

Similar Documents

Publication Publication Date Title
DE102011121153B3 (de) Verfahren zur Herstellung von synthetischem Quarzglas sowie Quarzglas für den Einsatz als Mantelmaterial einer optischen Faser
DE2806931C2 (de) Verfahren und Vorrichtung zur Behandlung einer durch Flammhydrolyse hergestellten porösen Glasrußvorform in einem Sinterofen
DE69300600T2 (de) Verfahren zum Dotieren von porösen Glasvorformen.
DE69111060T2 (de) Zurückgewinnung von ethylenglykol und dimethylterephthalat aus polyethylenterephthalat.
EP0091173B1 (de) Verfahren zum Herstellen optischer Fasern
DE3888501T2 (de) Verfahren zum Herstellen eines gleichmässigen Silikablocks.
CH620181A5 (en) Process for the preparation of synthetic quartz glass, apparatus to carry out the process, and the use of the synthetic quartz glass
DE3136838A1 (de) Verfahren zur herstellung eines glasrohres
DE2425262A1 (de) Verfahren zur herstellung von gegenstaenden aus amorphem quarzglas
DE2546957C3 (de) Verfahren zur Reinigung von Halogensilanen
DE2919080B2 (de) Verfahren zum Herstellen einer optischen Faser aus Kern und Mantel
DE2313203B2 (de) Verfahren zur herstellung optischer wellenleiter aus glas
DE2455668A1 (de) Dielektrischer optischer wellenleiter und dessen herstellungsverfahren
DE102011119341A1 (de) Verfahren zur Herstellung von synthetischem Quarzglas nach der Sootmethode
DE102015119302A1 (de) Vorrichtung und sinterverfahren zum herstellen eines glas-basismaterials für eine optische faser
DE69509705T2 (de) Vorläufersubstanz zur Herstellung von SiO2TiO2
DE1303336T1 (de) Verfahren und apparatur zur isolierung reiner oder grösstenteils reiner organometallverbindungen
DE2825415A1 (de) Verfahren und vorrichtung zur herstellung von silicium
DE69209174T3 (de) Verfahren zum Herstellen eines Vorform für optische Fasern
DE60000549T2 (de) Spannungsarmes, wasserklares Zinksulfid
DE3135916C2 (enExample)
DE196665T1 (de) Verfahren und vorrichtung zum herstellen von optischen fasern zum arbeiten im mittelinfrarottransmissiongebiet.
DE69216481T2 (de) Verfahren zum Flammenpolieren einer Vorform aus Glas
DE68904052T2 (de) Verfahren zur herstellung von sehr reinem zirkoniumtetrafluorid und anderen fluoriden.
DE68908107T2 (de) Verfahren zur Herstellung einer kohlenstoffbeschichteten optischen Faser.