ATE501985T1 - Verfahren und vorrichtung zur kontrolle des aussendurchmessers eines rohres während eines innenabscheidungsverfahrens - Google Patents

Verfahren und vorrichtung zur kontrolle des aussendurchmessers eines rohres während eines innenabscheidungsverfahrens

Info

Publication number
ATE501985T1
ATE501985T1 AT01402157T AT01402157T ATE501985T1 AT E501985 T1 ATE501985 T1 AT E501985T1 AT 01402157 T AT01402157 T AT 01402157T AT 01402157 T AT01402157 T AT 01402157T AT E501985 T1 ATE501985 T1 AT E501985T1
Authority
AT
Austria
Prior art keywords
diameter
output signal
temperature
measured
flow rate
Prior art date
Application number
AT01402157T
Other languages
English (en)
Inventor
Michael Z Yuan
Original Assignee
Draka Comteq 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 Comteq Bv filed Critical Draka Comteq Bv
Application granted granted Critical
Publication of ATE501985T1 publication Critical patent/ATE501985T1/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
    • C03B37/07—Controlling or regulating
    • 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
    • C03B37/01846—Means for after-treatment or catching of worked reactant gases
    • 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

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)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Control Of Metal Rolling (AREA)
  • Metal Extraction Processes (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Chemical Vapour Deposition (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
AT01402157T 2000-10-31 2001-08-10 Verfahren und vorrichtung zur kontrolle des aussendurchmessers eines rohres während eines innenabscheidungsverfahrens ATE501985T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/699,386 US6502427B1 (en) 2000-10-31 2000-10-31 Method and apparatus for controlling an outside diameter of a preform bait tube during a glass layer deposition process

Publications (1)

Publication Number Publication Date
ATE501985T1 true ATE501985T1 (de) 2011-04-15

Family

ID=24809087

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01402157T ATE501985T1 (de) 2000-10-31 2001-08-10 Verfahren und vorrichtung zur kontrolle des aussendurchmessers eines rohres während eines innenabscheidungsverfahrens

Country Status (8)

Country Link
US (1) US6502427B1 (de)
EP (1) EP1201614B1 (de)
KR (1) KR100734449B1 (de)
CN (1) CN1229289C (de)
AT (1) ATE501985T1 (de)
BR (1) BR0104334A (de)
DE (1) DE60144212D1 (de)
DK (1) DK1201614T3 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003066266A (ja) * 2001-06-12 2003-03-05 Furukawa Electric Co Ltd:The 光ファイバの接続方法
JP4022769B2 (ja) * 2003-11-20 2007-12-19 住友電気工業株式会社 ガラスパイプ加工方法
CN1922114B (zh) * 2004-02-27 2010-04-21 住友电气工业株式会社 制造光纤预制件的方法及设备
JP5486573B2 (ja) * 2011-09-30 2014-05-07 株式会社フジクラ 光ファイバ用母材の製造方法、及び、光ファイバの製造方法
WO2018175799A1 (en) * 2017-03-24 2018-09-27 Corning Incorporated Systems and methods for measuring the temperature of glass during tube conversion

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4217027A (en) 1974-02-22 1980-08-12 Bell Telephone Laboratories, Incorporated Optical fiber fabrication and resulting product
US4235616A (en) * 1979-05-14 1980-11-25 Corning Glass Works Optical waveguide manufacturing process and article
JPS5645845A (en) * 1979-09-20 1981-04-25 Nippon Telegr & Teleph Corp <Ntt> Producing device of optical fiber
US4280829A (en) 1980-05-12 1981-07-28 Corning Glass Works Apparatus for controlling internal pressure of a bait tube
US4417911A (en) 1981-02-27 1983-11-29 Associated Electrical Industries Limited Manufacture of optical fibre preforms
US4389229A (en) * 1981-10-01 1983-06-21 Western Electric Co., Inc. Methods and apparatus for fabricating a lightguide preform
IT1155119B (it) * 1982-03-05 1987-01-21 Cselt Centro Studi Lab Telecom Procedimento e dispositivo per la produzione di preforme per fibre ottiche
NL8302127A (nl) 1983-06-15 1985-01-02 Philips Nv Werkwijze en inrichting voor de vervaardiging van optische vezels.
IL74787A (en) 1985-04-02 1988-12-30 Univ Ramot Method of depositing heat-reflecting coatings on tube and apparatus useful in such method
JPS61295248A (ja) 1985-06-21 1986-12-26 Furukawa Electric Co Ltd:The 光フアイバ母材の製造装置
US5223308A (en) 1991-10-18 1993-06-29 Energy Conversion Devices, Inc. Low temperature plasma enhanced CVD process within tubular members
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

Also Published As

Publication number Publication date
BR0104334A (pt) 2002-05-28
CN1229289C (zh) 2005-11-30
KR100734449B1 (ko) 2007-07-02
EP1201614B1 (de) 2011-03-16
EP1201614A3 (de) 2004-03-31
KR20020033499A (ko) 2002-05-07
US6502427B1 (en) 2003-01-07
CN1350988A (zh) 2002-05-29
DE60144212D1 (de) 2011-04-28
EP1201614A2 (de) 2002-05-02
DK1201614T3 (da) 2011-05-23

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