DE60140602D1 - Stabförmige vorform für optische fasern und verfahren zur herstellung der vorform sowie der faser - Google Patents

Stabförmige vorform für optische fasern und verfahren zur herstellung der vorform sowie der faser

Info

Publication number
DE60140602D1
DE60140602D1 DE60140602T DE60140602T DE60140602D1 DE 60140602 D1 DE60140602 D1 DE 60140602D1 DE 60140602 T DE60140602 T DE 60140602T DE 60140602 T DE60140602 T DE 60140602T DE 60140602 D1 DE60140602 D1 DE 60140602D1
Authority
DE
Germany
Prior art keywords
fiber
producing
rod
optical fibers
stained
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
DE60140602T
Other languages
English (en)
Inventor
Henrikus Lambertus Jansen
Fouw Marinus Jacob De
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.)
Draka Fibre Technology BV
Original Assignee
Draka Fibre Technology BV
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 Draka Fibre Technology BV filed Critical Draka Fibre Technology BV
Application granted granted Critical
Publication of DE60140602D1 publication Critical patent/DE60140602D1/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
    • 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
    • C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
    • C03B37/027—Fibres composed of different sorts of glass, e.g. glass optical fibres
    • 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
    • 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
    • C03B37/0124—Means for reducing the diameter of rods or tubes by drawing, e.g. for preform draw-down
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2904—Staple length fiber
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2929—Bicomponent, conjugate, composite or collateral fibers or filaments [i.e., coextruded sheath-core or side-by-side type]

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)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
DE60140602T 2000-02-14 2001-02-08 Stabförmige vorform für optische fasern und verfahren zur herstellung der vorform sowie der faser Expired - Lifetime DE60140602D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL1014374A NL1014374C2 (nl) 2000-02-14 2000-02-14 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.
PCT/NL2001/000105 WO2001058819A1 (en) 2000-02-14 2001-02-08 Rod-shaped preform for manufacturing an optical fibre and methods of producing the preform and the fibre

Publications (1)

Publication Number Publication Date
DE60140602D1 true DE60140602D1 (de) 2010-01-07

Family

ID=19770811

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60140602T Expired - Lifetime DE60140602D1 (de) 2000-02-14 2001-02-08 Stabförmige vorform für optische fasern und verfahren zur herstellung der vorform sowie der faser

Country Status (12)

Country Link
US (1) US6649261B2 (de)
EP (1) EP1255700B1 (de)
JP (1) JP5207571B2 (de)
KR (1) KR100730639B1 (de)
CN (1) CN1212990C (de)
AT (1) ATE449746T1 (de)
AU (1) AU2001237806A1 (de)
BR (1) BR0108332B1 (de)
DE (1) DE60140602D1 (de)
DK (1) DK1255700T3 (de)
NL (1) NL1014374C2 (de)
WO (1) WO2001058819A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI114860B (fi) * 2002-06-13 2005-01-14 Photonium Oy Kuituaihio, aihion kärkiosa ja menetelmä kuidun valmistamiseksi
FR2861719B1 (fr) * 2003-11-03 2006-01-06 Cit Alcatel Procede de fabrication d'une preforme
DE102004039645B3 (de) * 2004-08-14 2006-01-05 Heraeus Tenevo Ag Verfahren zur Herstellung eines optischen Bauteils aus Quarzglas sowie zur Durchführung des Verfahrens geeignetes Vorprodukt
JP5255306B2 (ja) * 2008-03-27 2013-08-07 古河電気工業株式会社 光ファイバの線引方法
JP6302833B2 (ja) * 2014-12-26 2018-03-28 信越化学工業株式会社 ガラスロッドの絞り加工方法
CN107337345B (zh) 2016-05-03 2022-07-05 贺利氏石英北美有限责任公司 用于生产光学玻璃组件的伸长方法和预制件

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5924741B2 (ja) * 1979-07-17 1984-06-12 日本電信電話株式会社 光フアイバ母材の製造方法
JPS61251536A (ja) * 1985-04-26 1986-11-08 Fujitsu Ltd 光フアイバの製造方法
JPH02164738A (ja) * 1988-12-16 1990-06-25 Furukawa Electric Co Ltd:The 光ファイバの線引き方法
JP2870548B2 (ja) * 1990-10-19 1999-03-17 株式会社フジクラ プリフォームの製造加工方法
EP0530917B1 (de) * 1991-09-03 1996-02-28 Koninklijke Philips Electronics N.V. Verfahren zur Herstellung einer optischen Faser
JPH07330362A (ja) * 1994-06-06 1995-12-19 Fujikura Ltd ガラスファイバ紡糸用母材先端の加工方法およびその装置
JP3604261B2 (ja) * 1997-09-02 2004-12-22 古河電気工業株式会社 光ファイバ用母材の端末加工方法
DE69931825T8 (de) * 1998-11-05 2007-09-20 Shin-Etsu Chemical Co., Ltd. Verfahren und Vorrichtung zum Herstellen einer Vorform und einer optischen Faser aus der Vorform

Also Published As

Publication number Publication date
AU2001237806A1 (en) 2001-08-20
JP2003522705A (ja) 2003-07-29
US6649261B2 (en) 2003-11-18
EP1255700B1 (de) 2009-11-25
CN1212990C (zh) 2005-08-03
DK1255700T3 (da) 2010-03-01
ATE449746T1 (de) 2009-12-15
US20010020372A1 (en) 2001-09-13
NL1014374C2 (nl) 2001-08-15
CN1420850A (zh) 2003-05-28
KR20020081325A (ko) 2002-10-26
KR100730639B1 (ko) 2007-06-21
WO2001058819A1 (en) 2001-08-16
JP5207571B2 (ja) 2013-06-12
BR0108332B1 (pt) 2010-06-15
BR0108332A (pt) 2003-03-11
EP1255700A1 (de) 2002-11-13

Similar Documents

Publication Publication Date Title
ATE244207T1 (de) Verfahren zur herstellung einer vorform für eine optische faser und für die durchführung des verfahrens geeignetes substratrohr
ATE503734T1 (de) Honigwabenstruktur und verfahren zur herstellung
DE60217982D1 (de) Verfahren zur Herstellung einer optischen Faser
DK1307687T3 (da) Tekstilprodukt med illuminerede fibre, artikel eller genstand fremstillet deraf og produktionsmetode for samme
ATE452224T1 (de) Verfahren zur trennung und herstellung von bastfasern, sowie dadurch hergestellte bastfasern
ATE430327T1 (de) Prozess und vorrichtung zur herstellung eines optischen kabels
EP1255137A3 (de) Optische Faser und Herstellungsverfahren
DE60302317D1 (de) Stab-in-Rohr Vorform für optische Fasern und Verfahren zum Herstellen und Ziehen dergleichen
ATE263740T1 (de) Doppelbrechende optische fasern und verfahren zu deren herstellung sowie zu deren verbindung
DE50103637D1 (de) Verfahren für die herstellung einer optischen faser
DE60216674D1 (de) Verfahren und Vorrichtung zum Herstellen einer Vorform aus Glas für optische Fasern
WO2002055445A3 (en) Optical fiber and preform, method of manufacturing same, and optical component made therefrom
DE60140602D1 (de) Stabförmige vorform für optische fasern und verfahren zur herstellung der vorform sowie der faser
DE602004000130D1 (de) Verfahren zur Herstellung optischer Fasern und Vorformen ausgehend von einem Glasrohr
ATE502907T1 (de) Verfahren und vorrichtung zum bohren von vorformen für loch-lichtleitfasern
DE69615851D1 (de) Verfahren zur herstellen einer optischen einmodenfaser und optischer verstärker mit dieser faser
DE60010054D1 (de) Verfahren zum Herstellen einer optischen Faser mit Einstellung des Kerndiameterprofils der Vorform
DK1670729T3 (da) Fremgangsmåder til fremstilling af optiske fibre og deres forforme
EP1395861A4 (de) Verfahren zur herstellung von faseroptischen präforms
DE60121889D1 (de) Vorrichtung für die Herstellung einer porösen Vorform für optische Fasern
DE60314377D1 (de) Verfahren zur herstellung von lichtleitfaser und lichtleitfaser
DE60100068T2 (de) Verfahren zur Modifizierung des Indexprofils von einer optischen Faservorform in der longitudinalen Richtung
ATE325782T1 (de) Verfahren zur herstellung einer stabförmigen vorform sowie aus einer derartigen vorform hergestellte lichtleitfasern
ATE481364T1 (de) Verfahren zur herstellung einer vorform und damit erzeugte optische faser
DE602004031487D1 (de) Verfahren zur Herstellung einer Lichtleitfaservorform

Legal Events

Date Code Title Description
8364 No opposition during term of opposition