FR2589461B1 - Procede de fabrication d'elements etires a base de silice et elements obtenus - Google Patents

Procede de fabrication d'elements etires a base de silice et elements obtenus

Info

Publication number
FR2589461B1
FR2589461B1 FR8516187A FR8516187A FR2589461B1 FR 2589461 B1 FR2589461 B1 FR 2589461B1 FR 8516187 A FR8516187 A FR 8516187A FR 8516187 A FR8516187 A FR 8516187A FR 2589461 B1 FR2589461 B1 FR 2589461B1
Authority
FR
France
Prior art keywords
elements
manufacturing stretched
stretched silica
silica
manufacturing
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 - Fee Related
Application number
FR8516187A
Other languages
English (en)
Other versions
FR2589461A1 (fr
Inventor
Michel Faure
Yves Lumineau
Cyril Ponchut
Bernard Wurier
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.)
FIBRES OPTIQUES IND
Original Assignee
FIBRES OPTIQUES IND
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 FIBRES OPTIQUES IND filed Critical FIBRES OPTIQUES IND
Priority to FR8516187A priority Critical patent/FR2589461B1/fr
Publication of FR2589461A1 publication Critical patent/FR2589461A1/fr
Application granted granted Critical
Publication of FR2589461B1 publication Critical patent/FR2589461B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B29/00—Reheating glass products for softening or fusing their surfaces; Fire-polishing; Fusing of margins
    • C03B29/02—Reheating glass products for softening or fusing their surfaces; Fire-polishing; Fusing of margins in a discontinuous way

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
FR8516187A 1985-10-31 1985-10-31 Procede de fabrication d'elements etires a base de silice et elements obtenus Expired - Fee Related FR2589461B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8516187A FR2589461B1 (fr) 1985-10-31 1985-10-31 Procede de fabrication d'elements etires a base de silice et elements obtenus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8516187A FR2589461B1 (fr) 1985-10-31 1985-10-31 Procede de fabrication d'elements etires a base de silice et elements obtenus

Publications (2)

Publication Number Publication Date
FR2589461A1 FR2589461A1 (fr) 1987-05-07
FR2589461B1 true FR2589461B1 (fr) 1992-07-24

Family

ID=9324387

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8516187A Expired - Fee Related FR2589461B1 (fr) 1985-10-31 1985-10-31 Procede de fabrication d'elements etires a base de silice et elements obtenus

Country Status (1)

Country Link
FR (1) FR2589461B1 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8601830A (nl) * 1986-07-14 1988-02-01 Philips Nv Werkwijze voor de vervaardiging van optische vezels met een kern en een mantel uit glas onder toepassing van de staaf in buistechniek.
FR2624621B1 (fr) * 1987-12-10 1992-07-31 Comp Generale Electricite Procede de fabrication d'une fibre optique ayant une bonne resistance a la fatigue
US5221306A (en) * 1989-12-29 1993-06-22 At&T Bell Laboratories Method and apparatus for modifying the transverse cross section of a body
US5000771A (en) * 1989-12-29 1991-03-19 At&T Bell Laboratories Method for manufacturing an article comprising a refractory dielectric body
JPH06157058A (ja) * 1991-06-20 1994-06-03 Sumitomo Electric Ind Ltd ガラス母材の火炎研磨方法
FR2677972B1 (fr) * 1991-06-21 1996-12-06 France Telecom Procede de fabrication de preformes pour fibres optiques et dispositif pour la mise en óoeuvre de ce procede.
JP2553791B2 (ja) * 1991-07-26 1996-11-13 住友電気工業株式会社 ガラス母材の火炎研磨方法
FR2730505B1 (fr) * 1995-02-14 1997-04-04 Alcatel Fibres Optiques Procede de traitement de surface d'une preforme, procede de realisation d'une preforme comprenant un tel procede de traitement de surface, preforme realisee par la mise en oeuvre de tels procedes
FR2753699B1 (fr) * 1996-09-24 1998-11-20 Procede de fabrication d'une preforme pour fibre optique
JP3274821B2 (ja) * 1997-06-27 2002-04-15 信越化学工業株式会社 光ファイバプリフォームの溶断方法及びその溶断装置
US6532776B1 (en) 1997-06-27 2003-03-18 Shin-Etsu Chemical Co., Ltd. Method and apparatus for fusing an optical fiber preform
US5979190A (en) * 1997-09-29 1999-11-09 Lucent Technologies Inc. Method for manufacturing an article comprising a refractory a dielectric body
US6041623A (en) * 1998-08-27 2000-03-28 Lucent Technologies Inc. Process for fabricating article comprising refractory dielectric body

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3811857A (en) * 1971-11-17 1974-05-21 E Deeg Method for fire polishing optical glass lenses with plasma flames
NL7214796A (fr) * 1972-11-02 1974-05-06
FR2436111A1 (fr) * 1975-10-30 1980-04-11 Haussonne Francois Procede pour retreindre un tube de verre pour former un barreau plein
US4125389A (en) * 1977-02-10 1978-11-14 Northern Telecom Limited Method for manufacturing an optical fibre with plasma activated deposition in a tube
US4292063A (en) * 1980-05-05 1981-09-29 Northern Telecom Limited Manufacture of an optical fiber preform with micro-wave plasma activated deposition in a tube
US4310339A (en) * 1980-06-02 1982-01-12 Corning Glass Works Method and apparatus for forming an optical waveguide preform having a continuously removable starting member
NL8402225A (nl) * 1984-07-13 1986-02-03 Philips Nv Werkwijze voor de vervaardiging van massieve glazen voorvormen uit holle voorvormen.

Also Published As

Publication number Publication date
FR2589461A1 (fr) 1987-05-07

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Legal Events

Date Code Title Description
ST Notification of lapse