DE60316504D1 - Verfahren zum Herstellen einer Vorform mittels einer Vorrichtung zur thermischen Behandlung - Google Patents

Verfahren zum Herstellen einer Vorform mittels einer Vorrichtung zur thermischen Behandlung

Info

Publication number
DE60316504D1
DE60316504D1 DE60316504T DE60316504T DE60316504D1 DE 60316504 D1 DE60316504 D1 DE 60316504D1 DE 60316504 T DE60316504 T DE 60316504T DE 60316504 T DE60316504 T DE 60316504T DE 60316504 D1 DE60316504 D1 DE 60316504D1
Authority
DE
Germany
Prior art keywords
preform
producing
treatment device
thermal treatment
thermal
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
DE60316504T
Other languages
English (en)
Other versions
DE60316504T2 (de
Inventor
Hiroshi Oyamada
Dai Inoue
Tetsuya Otosaka
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.)
Shin Etsu Chemical Co Ltd
Original Assignee
Shin Etsu Chemical Co Ltd
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 Shin Etsu Chemical Co Ltd filed Critical Shin Etsu Chemical Co Ltd
Application granted granted Critical
Publication of DE60316504D1 publication Critical patent/DE60316504D1/de
Publication of DE60316504T2 publication Critical patent/DE60316504T2/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
    • 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]
    • C03B37/01446—Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering
    • C03B37/0146—Furnaces therefor, e.g. muffle tubes, furnace linings
    • 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]
    • C03B37/01466—Means for changing or stabilising the diameter or form of tubes or rods
    • 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]
    • C03B37/0148—Means for heating preforms during or immediately prior to deposition

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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE60316504T 2002-05-31 2003-05-28 Verfahren zum Herstellen einer Vorform mittels einer Vorrichtung zur thermischen Behandlung Expired - Lifetime DE60316504T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002160270 2002-05-31
JP2002160270A JP3970692B2 (ja) 2002-05-31 2002-05-31 プリフォーム製造方法

Publications (2)

Publication Number Publication Date
DE60316504D1 true DE60316504D1 (de) 2007-11-08
DE60316504T2 DE60316504T2 (de) 2008-08-07

Family

ID=29417272

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60316504T Expired - Lifetime DE60316504T2 (de) 2002-05-31 2003-05-28 Verfahren zum Herstellen einer Vorform mittels einer Vorrichtung zur thermischen Behandlung

Country Status (10)

Country Link
US (2) US20030221461A1 (de)
EP (1) EP1367028B1 (de)
JP (1) JP3970692B2 (de)
KR (1) KR100918265B1 (de)
CN (1) CN1266061C (de)
CA (1) CA2429926A1 (de)
DE (1) DE60316504T2 (de)
DK (1) DK1367028T3 (de)
HK (1) HK1061011A1 (de)
TW (1) TW200306958A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10342828A1 (de) * 2003-09-17 2005-04-14 Degussa Ag Hochreines, pyrogen hergestelltes Siliciumdioxid
JP5046753B2 (ja) * 2006-06-26 2012-10-10 信越化学工業株式会社 光ファイバ母材の製造方法及びその装置
JP5867976B2 (ja) * 2006-06-26 2016-02-24 信越化学工業株式会社 光ファイバ母材の製造方法
EP2070883B2 (de) * 2006-09-11 2017-04-19 Tosoh Corporation Quarzgutglas und herstellungsverfahren dafür
US20100122558A1 (en) * 2008-11-19 2010-05-20 John Michael Jewell Apparatus and Method of Sintering an Optical Fiber Preform
JP2012193102A (ja) 2011-02-28 2012-10-11 Shin-Etsu Chemical Co Ltd シリカガラスの処理方法及び光ファイバ
CN105936584B (zh) * 2016-06-07 2019-01-29 长飞光纤光缆股份有限公司 一种石英玻璃的制备方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4212661A (en) * 1979-02-16 1980-07-15 Lothar Jung Method for the manufacture of hollow fused quartz or fused silica ingots
JPS59184734A (ja) * 1983-04-06 1984-10-20 Furukawa Electric Co Ltd:The 光学系多孔質ガラスの透明ガラス化法
JPS60239337A (ja) 1984-05-15 1985-11-28 Sumitomo Electric Ind Ltd 光フアイバ−用ガラス母材の製造法
JPS61201634A (ja) * 1985-03-01 1986-09-06 Sumitomo Electric Ind Ltd 光フアイバ用母材の製造方法
US5389582A (en) * 1985-11-06 1995-02-14 Loxley; Ted A. Cristobalite reinforcement of quartz glass
US4906268A (en) * 1986-01-30 1990-03-06 Corning Incorporated Heating oven for preparing optical waveguide fibers
JPS63206327A (ja) * 1987-02-20 1988-08-25 Sumitomo Electric Ind Ltd 多孔質光ファイバ母材の透明化方法および装置
JPH03131544A (ja) * 1989-06-29 1991-06-05 Sumitomo Electric Ind Ltd 光ファイバ用ガラス母材の加熱炉および製法
US5192351A (en) * 1991-12-17 1993-03-09 Alfred University Production of dehydroxylated glass
GB9210327D0 (en) * 1992-05-14 1992-07-01 Tsl Group Plc Heat treatment facility for synthetic vitreous silica bodies
WO1996026908A1 (en) * 1995-02-28 1996-09-06 Heraeus Quarzglas Gmbh Cristobalite-contained silica glass, method of producing same and silica glass jig made of same
JP4565221B2 (ja) * 1998-10-09 2010-10-20 信越石英株式会社 光ファイバ用母材
US6543257B1 (en) * 1999-05-28 2003-04-08 The Furukawa Electric Co., Ltd. Dehydration and sintering apparatus for porous optical fiber preform
EP1101741B1 (de) * 1999-11-15 2005-07-13 Heraeus Quarzglas GmbH & Co. KG Quarzglaskörper für ein optisches Bauteil und Verfahren zu seiner Herstellung
DE19962449C2 (de) * 1999-12-22 2003-09-25 Heraeus Quarzglas Quarzglastiegel und Verfahren für seine Herstellung
US6875515B2 (en) * 2002-05-10 2005-04-05 General Electric Company Fused quartz article having controlled devitrification

Also Published As

Publication number Publication date
US20060191296A1 (en) 2006-08-31
JP3970692B2 (ja) 2007-09-05
DE60316504T2 (de) 2008-08-07
EP1367028B1 (de) 2007-09-26
EP1367028A3 (de) 2004-08-11
DK1367028T3 (da) 2008-02-04
CN1266061C (zh) 2006-07-26
CA2429926A1 (en) 2003-11-30
KR100918265B1 (ko) 2009-09-18
KR20030093960A (ko) 2003-12-11
CN1461736A (zh) 2003-12-17
TW200306958A (en) 2003-12-01
JP2004002109A (ja) 2004-01-08
EP1367028A2 (de) 2003-12-03
HK1061011A1 (en) 2004-09-03
US20030221461A1 (en) 2003-12-04

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication related to discontinuation of the patent is to be deleted
8364 No opposition during term of opposition