ATE443689T1 - Verfahren zur herstellung einer festen vorform - Google Patents

Verfahren zur herstellung einer festen vorform

Info

Publication number
ATE443689T1
ATE443689T1 AT03076731T AT03076731T ATE443689T1 AT E443689 T1 ATE443689 T1 AT E443689T1 AT 03076731 T AT03076731 T AT 03076731T AT 03076731 T AT03076731 T AT 03076731T AT E443689 T1 ATE443689 T1 AT E443689T1
Authority
AT
Austria
Prior art keywords
solid preform
substrate tube
producing
passes
heat source
Prior art date
Application number
AT03076731T
Other languages
English (en)
Inventor
Dennis Robert Simons
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 ATE443689T1 publication Critical patent/ATE443689T1/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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Glass Compositions (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
AT03076731T 2002-06-06 2003-06-04 Verfahren zur herstellung einer festen vorform ATE443689T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1020781A NL1020781C2 (nl) 2002-06-06 2002-06-06 Werkwijze voor het vervaardigen van een massieve voorvorm.

Publications (1)

Publication Number Publication Date
ATE443689T1 true ATE443689T1 (de) 2009-10-15

Family

ID=29546440

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03076731T ATE443689T1 (de) 2002-06-06 2003-06-04 Verfahren zur herstellung einer festen vorform

Country Status (11)

Country Link
US (1) US7069749B2 (de)
EP (1) EP1369395B1 (de)
JP (1) JP4383777B2 (de)
KR (1) KR100966585B1 (de)
CN (1) CN1278968C (de)
AT (1) ATE443689T1 (de)
BR (1) BR0301672B1 (de)
DE (1) DE60329351D1 (de)
DK (1) DK1369395T3 (de)
NL (1) NL1020781C2 (de)
ZA (1) ZA200304379B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005028393A1 (ja) 2003-09-17 2005-03-31 Central Glass Company, Limited 合わせガラス
CN104093674B (zh) * 2012-01-25 2016-06-01 住友电气工业株式会社 光纤母材制备方法、光纤母材以及光纤
EP3702333A1 (de) * 2019-03-01 2020-09-02 Heraeus Quarzglas GmbH & Co. KG Verfahren und vorrichtung zur herstellung eines glasbauteils

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55144436A (en) 1979-04-26 1980-11-11 Dainichi Nippon Cables Ltd Producing optical fiber matrix
NL8300650A (nl) 1983-02-22 1984-09-17 Philips Nv Werkwijze voor het vervaardigen van een massieve voorvorm voor het trekken van optische vezels.
FR2776652B1 (fr) * 1998-03-30 2000-04-28 Alsthom Cge Alcatel Procede ameliore de retreint d'une preforme de fibre optique
US6105396A (en) * 1998-07-14 2000-08-22 Lucent Technologies Inc. Method of making a large MCVD single mode fiber preform by varying internal pressure to control preform straightness
US6718800B2 (en) * 1999-03-08 2004-04-13 Fitel Usa Corp. Method of collapsing a tube for an optical fiber preform
EP1260841B1 (de) * 2001-05-19 2007-07-11 Lucent Technologies Inc. Linsen aus Brechungsindexgradientfaser
AU2002353049A1 (en) * 2001-12-14 2003-06-30 Corning Incorporated Two step etching process for an optical fiber preform

Also Published As

Publication number Publication date
US7069749B2 (en) 2006-07-04
BR0301672A (pt) 2004-08-24
US20040050109A1 (en) 2004-03-18
BR0301672B1 (pt) 2012-02-22
CN1470469A (zh) 2004-01-28
DK1369395T3 (da) 2009-11-23
KR20030095303A (ko) 2003-12-18
JP2004026647A (ja) 2004-01-29
DE60329351D1 (de) 2009-11-05
KR100966585B1 (ko) 2010-06-29
ZA200304379B (en) 2004-03-11
CN1278968C (zh) 2006-10-11
EP1369395B1 (de) 2009-09-23
JP4383777B2 (ja) 2009-12-16
EP1369395A1 (de) 2003-12-10
NL1020781C2 (nl) 2003-12-09

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