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FR2861719B1 - Procede de fabrication d'une preforme - Google Patents

Procede de fabrication d'une preforme

Info

Publication number
FR2861719B1
FR2861719B1 FR0312961A FR0312961A FR2861719B1 FR 2861719 B1 FR2861719 B1 FR 2861719B1 FR 0312961 A FR0312961 A FR 0312961A FR 0312961 A FR0312961 A FR 0312961A FR 2861719 B1 FR2861719 B1 FR 2861719B1
Authority
FR
France
Prior art keywords
preform
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
FR0312961A
Other languages
English (en)
Other versions
FR2861719A1 (fr
Inventor
Emmanuel Petitfrere
Cedric Gonnet
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.)
Alcatel Lucent SAS
Nokia Inc
Original Assignee
Alcatel SA
Nokia Inc
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 SA, Nokia Inc filed Critical Alcatel SA
Priority to FR0312961A priority Critical patent/FR2861719B1/fr
Priority to US10/978,335 priority patent/US20050144987A1/en
Publication of FR2861719A1 publication Critical patent/FR2861719A1/fr
Application granted granted Critical
Publication of FR2861719B1 publication Critical patent/FR2861719B1/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
    • C03B37/01225—Means for changing or stabilising the shape, e.g. diameter, of tubes or rods in general, e.g. collapsing
    • C03B37/01251—Reshaping the ends
    • 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
    • C03B37/0128—Manufacture of preforms for drawing fibres or filaments starting from pulverulent glass
    • C03B37/01291—Manufacture of preforms for drawing fibres or filaments starting from pulverulent glass by progressive melting, e.g. melting glass powder during delivery to and adhering the so-formed melt to a target or preform, e.g. the Plasma Oxidation Deposition [POD] process
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/47—Shaping the preform draw bulb before or during drawing

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
FR0312961A 2003-11-03 2003-11-03 Procede de fabrication d'une preforme Expired - Fee Related FR2861719B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0312961A FR2861719B1 (fr) 2003-11-03 2003-11-03 Procede de fabrication d'une preforme
US10/978,335 US20050144987A1 (en) 2003-11-03 2004-11-02 Method for making a preform

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0312961A FR2861719B1 (fr) 2003-11-03 2003-11-03 Procede de fabrication d'une preforme

Publications (2)

Publication Number Publication Date
FR2861719A1 FR2861719A1 (fr) 2005-05-06
FR2861719B1 true FR2861719B1 (fr) 2006-01-06

Family

ID=34429907

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0312961A Expired - Fee Related FR2861719B1 (fr) 2003-11-03 2003-11-03 Procede de fabrication d'une preforme

Country Status (2)

Country Link
US (1) US20050144987A1 (fr)
FR (1) FR2861719B1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070125128A1 (en) * 2006-10-09 2007-06-07 Sanket Shah Optical fiber perform cone shaping or preparation method
US20070065082A1 (en) * 2006-10-12 2007-03-22 Sterlite Optical Technologies Ltd Method for preparation of core rod assembly for overcladding, and perform and fiber produced from such core rod assembly
CN103496847B (zh) * 2013-09-16 2015-07-08 江苏亨通光电股份有限公司 一种制作大尺寸光纤预制棒引锥的方法
EP3683195B1 (fr) * 2019-01-15 2024-11-27 Heraeus Quartz North America LLC Procédé automatique de mise en forme de la pointe de préformes de verre de grand diamètre extérieur
JP2023122343A (ja) * 2022-02-22 2023-09-01 株式会社フジクラ 光ファイバ用母材
JP2023122344A (ja) * 2022-02-22 2023-09-01 株式会社フジクラ 光ファイバ用母材

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4251251A (en) * 1979-05-31 1981-02-17 Corning Glass Works Method of making optical devices
JPH03265531A (ja) * 1990-03-14 1991-11-26 Sumitomo Electric Ind Ltd 光ファイバ母材及びその線引方法
US5281248A (en) * 1993-02-22 1994-01-25 Litespec, Inc. VAd process improvements
FR2713621B1 (fr) * 1993-12-14 1996-01-05 Alcatel Fibres Optiques Procédé de recharge par plasma d'une préforme pour fibre optique et fibre optique issue de la préforme rechargée selon ce procédé.
JP4667686B2 (ja) * 1999-06-14 2011-04-13 古河電気工業株式会社 光ファイバ母材の端部加熱・加工方法および光ファイバ母材の端部加熱・加工処理装置
NL1014374C2 (nl) * 2000-02-14 2001-08-15 Draka Fibre Technology Bv Staafvormig vormdeel voor het hieruit vervaardigen van een optische vezel, werkwijze voor het vervaardigen van een dergelijk staafvormig vormdeel alsmede werkwijze voor het vervaardigen van een optische vezel onder toepassing van een dergelijk staafvormig vormdeel.
JP2002080238A (ja) * 2000-09-06 2002-03-19 Sumitomo Electric Ind Ltd 光ファイバ用母材及びその成型方法
US6779363B1 (en) * 2000-09-29 2004-08-24 Corning Incorporated Method for pregobbing an optical fiber preform and system producing optical fiber therefrom
US20030079503A1 (en) * 2001-10-26 2003-05-01 Cook Glen B. Direct bonding of glass articles for drawing
US20050204780A1 (en) * 2002-05-09 2005-09-22 The Furukawa Electric Co., Ltd. Method for manufacturing optical fiber

Also Published As

Publication number Publication date
FR2861719A1 (fr) 2005-05-06
US20050144987A1 (en) 2005-07-07

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20160729