DE3864113D1 - 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
DE3864113D1
DE3864113D1 DE8888402452T DE3864113T DE3864113D1 DE 3864113 D1 DE3864113 D1 DE 3864113D1 DE 8888402452 T DE8888402452 T DE 8888402452T DE 3864113 T DE3864113 T DE 3864113T DE 3864113 D1 DE3864113 D1 DE 3864113D1
Authority
DE
Germany
Prior art keywords
preform
optical fibers
producing optical
manufacture
collapsed preform
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.)
Expired - Lifetime
Application number
DE8888402452T
Other languages
English (en)
Inventor
Jean Guy Fitoussi
Jacques Goudeau
Michel Cornebois
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.)
Nexans France SAS
Original Assignee
Alcatel Alsthom Compagnie Generale dElectricite
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 Alcatel Alsthom Compagnie Generale dElectricite filed Critical Alcatel Alsthom Compagnie Generale dElectricite
Application granted granted Critical
Publication of DE3864113D1 publication Critical patent/DE3864113D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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]
    • C03B37/018—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)
  • 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)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
DE8888402452T 1987-09-29 1988-09-28 Verfahren zur herstellung von optischen fasern mittels einer kollabierten vorform. Expired - Lifetime DE3864113D1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE3864113D1 true DE3864113D1 (de) 1991-09-12

Family

ID=9355323

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888402452T Expired - Lifetime DE3864113D1 (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
CA2336007A1 (en) * 1998-06-29 2000-01-06 Syracuse University Method of fabricating a cylindrical optical fiber containing an optically active film
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
JPH02501384A (ja) 1990-05-17
WO1989002876A1 (fr) 1989-04-06
EP0310505B1 (de) 1991-08-07
ES2024038B3 (es) 1992-02-16
FR2621035A1 (fr) 1989-03-31
US4869743A (en) 1989-09-26
GR3002774T3 (en) 1993-01-25
FR2621035B1 (fr) 1992-06-26
EP0310505A1 (de) 1989-04-05
ATE65984T1 (de) 1991-08-15
JPH0753592B2 (ja) 1995-06-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ALCATEL FIBRES OPTIQUES, BEZONS, FR

8328 Change in the person/name/address of the agent

Free format text: SPOTT, G., DIPL.-CHEM. DR.RER.NAT., 80336 MUENCHEN WEINMILLER, J., DIPL.-ING., PAT.-ANWAELTE, 82340 FELDAFING

8339 Ceased/non-payment of the annual fee