IT1179876B - Apparecchiatura per la produzione continua di fibre ottiche - Google Patents

Apparecchiatura per la produzione continua di fibre ottiche

Info

Publication number
IT1179876B
IT1179876B IT68255/84A IT6825584A IT1179876B IT 1179876 B IT1179876 B IT 1179876B IT 68255/84 A IT68255/84 A IT 68255/84A IT 6825584 A IT6825584 A IT 6825584A IT 1179876 B IT1179876 B IT 1179876B
Authority
IT
Italy
Prior art keywords
equipment
optical fibers
continuous production
continuous
production
Prior art date
Application number
IT68255/84A
Other languages
English (en)
Other versions
IT8468255A0 (it
Inventor
Giacomo Roba
Original Assignee
Cselt Centro Studi Lab Telecom
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 Lab Telecom filed Critical Cselt Centro Studi Lab Telecom
Priority to IT68255/84A priority Critical patent/IT1179876B/it
Publication of IT8468255A0 publication Critical patent/IT8468255A0/it
Priority to US06/805,848 priority patent/US4624692A/en
Priority to JP60277081A priority patent/JPS61151030A/ja
Priority to CA000497615A priority patent/CA1250145A/en
Priority to DE198585116103T priority patent/DE185362T1/de
Priority to DE8585116103T priority patent/DE3573419D1/de
Priority to EP85116103A priority patent/EP0185362B1/en
Application granted granted Critical
Publication of IT1179876B publication Critical patent/IT1179876B/it

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)
IT68255/84A 1984-12-18 1984-12-18 Apparecchiatura per la produzione continua di fibre ottiche IT1179876B (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT68255/84A IT1179876B (it) 1984-12-18 1984-12-18 Apparecchiatura per la produzione continua di fibre ottiche
US06/805,848 US4624692A (en) 1984-12-18 1985-12-05 Apparatus for the continuous production of optical fibres
JP60277081A JPS61151030A (ja) 1984-12-18 1985-12-11 光フアイバの連続生産用装置
CA000497615A CA1250145A (en) 1984-12-18 1985-12-13 Apparatus for the continuous production of optical fibres
DE198585116103T DE185362T1 (de) 1984-12-18 1985-12-17 Vorrichtung fuer die kontinuierliche herstellung von optischen fasern.
DE8585116103T DE3573419D1 (en) 1984-12-18 1985-12-17 Apparatus for the continuous production of optical fibres
EP85116103A EP0185362B1 (en) 1984-12-18 1985-12-17 Apparatus for the continuous production of optical fibres

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT68255/84A IT1179876B (it) 1984-12-18 1984-12-18 Apparecchiatura per la produzione continua di fibre ottiche

Publications (2)

Publication Number Publication Date
IT8468255A0 IT8468255A0 (it) 1984-12-18
IT1179876B true IT1179876B (it) 1987-09-16

Family

ID=11308708

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68255/84A IT1179876B (it) 1984-12-18 1984-12-18 Apparecchiatura per la produzione continua di fibre ottiche

Country Status (6)

Country Link
US (1) US4624692A (it)
EP (1) EP0185362B1 (it)
JP (1) JPS61151030A (it)
CA (1) CA1250145A (it)
DE (2) DE3573419D1 (it)
IT (1) IT1179876B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4212099C2 (de) * 1992-04-10 1994-07-21 Heraeus Quarzglas Verfahren und Vorrichtung zur Herstellung eines Verbundkörpers aus Glas
DE69613270T2 (de) * 1995-04-19 2002-05-16 Corning Inc., Corning Verfahren und Vorrichtung zum Herstellen eines Stabes aus einem Material mit durchschnittlich einem veränderlichem Gradient
US5948196A (en) * 1995-08-09 1999-09-07 Owens Corning Fiberglas Technology, Inc. Layered ceramic reinforcing fibers for use in composites
KR100238191B1 (ko) 1998-02-16 2000-02-01 윤종용 실리카 글래스의 제조방법
EP1184339A3 (de) * 2000-09-01 2002-09-04 A.R.T.-Photonics GmbH Optische Faser und Herstellungsverfahren für eine optische Faser
EP1427677A2 (de) * 2001-09-10 2004-06-16 Schott Glas Glasfaser mit mindestens zwei glasmänteln
NL1024943C2 (nl) * 2003-12-04 2005-06-07 Draka Fibre Technology Bv Werkwijze ter vervaardiging van een optische vezel.

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1470010A (en) * 1974-07-18 1977-04-14 Standard Telephones Cables Ltd Optical fibre manufacture
DE2530514A1 (de) * 1975-07-09 1977-01-20 Licentia Gmbh Verfahren zur kontinuierlichen herstellung eines lichtleiters
DE2543720A1 (de) * 1975-07-09 1977-04-14 Licentia Gmbh Verfahren zur kontinuierlichen herstellung eines lichtleiters
US4217123A (en) * 1976-02-03 1980-08-12 International Standard Electric Corporation Double crucible method of optical fiber manufacture
DE2960800D1 (en) * 1978-03-14 1981-12-03 Post Office Method and apparatus for drawing optical fibres by means of a double crucible
JPS5632344A (en) * 1979-08-25 1981-04-01 Nippon Telegr & Teleph Corp <Ntt> Manufacture of optical fiber base material
NL8004960A (nl) * 1980-08-30 1982-04-01 Philips Nv Werkwijze voor de vervaardiging van een optische vezel met een kern met een van de cirkelvorm afwijkende doorsnede en dubbele kroes voor toepassing in deze werkwijze.
JPS57202504A (en) * 1981-06-08 1982-12-11 Fuji Photo Optical Co Ltd Manufacture of flexible bundle of optical fiber
NL8102878A (nl) * 1981-06-16 1983-01-17 Philips Nv Werkwijze voor de continue fabricage van optische vezels met behulp van de dubbele kroesmethode, vezels verkregen met deze werkwijze en dubbele kroes voor toepassing in deze werkwijze.

Also Published As

Publication number Publication date
US4624692A (en) 1986-11-25
DE185362T1 (de) 1987-11-26
DE3573419D1 (en) 1989-11-09
EP0185362A2 (en) 1986-06-25
JPS61151030A (ja) 1986-07-09
EP0185362B1 (en) 1989-10-04
CA1250145A (en) 1989-02-21
IT8468255A0 (it) 1984-12-18
EP0185362A3 (en) 1987-09-16

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19951122