ATE65984T1 - Verfahren zur herstellung von optischen fasern mittels einer kollabierten vorform. - Google Patents

Verfahren zur herstellung von optischen fasern mittels einer kollabierten vorform.

Info

Publication number
ATE65984T1
ATE65984T1 AT88402452T AT88402452T ATE65984T1 AT E65984 T1 ATE65984 T1 AT E65984T1 AT 88402452 T AT88402452 T AT 88402452T AT 88402452 T AT88402452 T AT 88402452T AT E65984 T1 ATE65984 T1 AT E65984T1
Authority
AT
Austria
Prior art keywords
preform
optical fibers
manufacturing optical
manufacture
collapsed preform
Prior art date
Application number
AT88402452T
Other languages
English (en)
Inventor
Jean Guy Fitoussi
Jacques Goudeau
Michel Cornebois
Original Assignee
Alsthom Cge Alcatel
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 Alsthom Cge Alcatel filed Critical Alsthom Cge Alcatel
Application granted granted Critical
Publication of ATE65984T1 publication Critical patent/ATE65984T1/de

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
    • C03B37/01861—Means for changing or stabilising the diameter or form of tubes or rods
    • C03B37/01869—Collapsing
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/04—Re-forming tubes or rods
    • C03B23/07—Re-forming tubes or rods by blowing, e.g. for making electric bulbs
    • C03B23/073—Vacuum-blowing
    • C03B23/076—Shrinking the glass tube on to a mandrel

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
AT88402452T 1987-09-29 1988-09-28 Verfahren zur herstellung von optischen fasern mittels einer kollabierten vorform. ATE65984T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8713439A FR2621035B1 (fr) 1987-09-29 1987-09-29 Procede de fabrication de fibre optique avec preforme obtenue par retreint
EP88402452A EP0310505B1 (de) 1987-09-29 1988-09-28 Verfahren zur Herstellung von optischen Fasern mittels einer kollabierten Vorform

Publications (1)

Publication Number Publication Date
ATE65984T1 true ATE65984T1 (de) 1991-08-15

Family

ID=9355323

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88402452T ATE65984T1 (de) 1987-09-29 1988-09-28 Verfahren zur herstellung von optischen fasern mittels einer kollabierten vorform.

Country Status (9)

Country Link
US (1) US4869743A (de)
EP (1) EP0310505B1 (de)
JP (1) JPH0753592B2 (de)
AT (1) ATE65984T1 (de)
DE (1) DE3864113D1 (de)
ES (1) ES2024038B3 (de)
FR (1) FR2621035B1 (de)
GR (1) GR3002774T3 (de)
WO (1) WO1989002876A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4005730A1 (de) * 1990-02-23 1991-08-29 Kabelmetal Electro Gmbh Vorrichtung zur herstellung einer lichtwellenleiter-vorform
US5522003A (en) * 1993-03-02 1996-05-28 Ward; Robert M. Glass preform with deep radial gradient layer and method of manufacturing same
FR2742743A1 (fr) * 1995-12-20 1997-06-27 Alcatel Fibres Optiques Procede de fabrication d'une preforme de fibre optique
KR20010071678A (ko) * 1998-06-29 2001-07-31 거숀빈코 광학 액티브 필름을 포함하는 원통형 광섬유 제작 방법
US6072930A (en) * 1998-11-04 2000-06-06 Syracuse University Method of fabricating a cylindrical optical fiber containing a particulate optically active film
US6481721B1 (en) * 1999-07-15 2002-11-19 Lucent Technologies Inc. Method and apparatus for overcladding a glass rod
NL2012868B1 (en) 2014-05-22 2016-03-15 Draka Comteq Bv A method for manufacturing an optical preform.

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE507213C (de) * 1930-09-22 Felix Meyer Verfahren zur Erzeugung von Einschnuerungen an abgepassten Glasrohrenden
US2613479A (en) * 1947-04-21 1952-10-14 Corning Glass Works Glass reheating and reshaping
US3249414A (en) * 1962-11-19 1966-05-03 Clark H Hamilton Apparatus and method for making straight precision glass barrels or bodies for syringes
FR2436111A1 (fr) * 1975-10-30 1980-04-11 Haussonne Francois Procede pour retreindre un tube de verre pour former un barreau plein
JPS6022652B2 (ja) * 1978-09-28 1985-06-03 住友電気工業株式会社 光伝送用ガラスフアイバ−の製造方法
US4283213A (en) * 1979-10-22 1981-08-11 International Telephone And Telegraph Corporation Method of fabrication of single mode optical fibers or waveguides
US4286978A (en) * 1980-07-03 1981-09-01 Corning Glass Works Method for substantially continuously drying, consolidating and drawing an optical waveguide preform
US4578096A (en) * 1980-08-13 1986-03-25 Warner-Lambert Technologies, Inc. Gradient index optical components
US4372767A (en) * 1981-10-19 1983-02-08 Eotec Corporation Method of manufacturing optical fibers
JPS5969438A (ja) * 1982-10-15 1984-04-19 Hitachi Ltd 光フアイバ母材の製造方法
US4764194A (en) * 1986-06-19 1988-08-16 Eotec Corporation Method of manufacturing hollow core optical fibers
JPS63100033A (ja) * 1986-10-15 1988-05-02 Sumitomo Electric Ind Ltd 光フアイバ母材の製造方法

Also Published As

Publication number Publication date
GR3002774T3 (en) 1993-01-25
JPH0753592B2 (ja) 1995-06-07
ES2024038B3 (es) 1992-02-16
JPH02501384A (ja) 1990-05-17
EP0310505B1 (de) 1991-08-07
DE3864113D1 (de) 1991-09-12
EP0310505A1 (de) 1989-04-05
FR2621035B1 (fr) 1992-06-26
FR2621035A1 (fr) 1989-03-31
WO1989002876A1 (fr) 1989-04-06
US4869743A (en) 1989-09-26

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EEIH Change in the person of patent owner
REN Ceased due to non-payment of the annual fee