SE0000938L - Förfarande för utdragning av glasämne - Google Patents

Förfarande för utdragning av glasämne

Info

Publication number
SE0000938L
SE0000938L SE0000938A SE0000938A SE0000938L SE 0000938 L SE0000938 L SE 0000938L SE 0000938 A SE0000938 A SE 0000938A SE 0000938 A SE0000938 A SE 0000938A SE 0000938 L SE0000938 L SE 0000938L
Authority
SE
Sweden
Prior art keywords
holding section
glass preform
elongating
section
heating
Prior art date
Application number
SE0000938A
Other languages
Unknown language ( )
English (en)
Other versions
SE519717C2 (sv
SE0000938D0 (sv
Inventor
Tatsuhiko Saito
Tomomi Moriya
Original Assignee
Sumitomo Electric Industries
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 Sumitomo Electric Industries filed Critical Sumitomo Electric Industries
Publication of SE0000938L publication Critical patent/SE0000938L/sv
Publication of SE0000938D0 publication Critical patent/SE0000938D0/sv
Publication of SE519717C2 publication Critical patent/SE519717C2/sv

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
    • C03B37/012—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
    • 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
    • C03B37/01242—Controlling or regulating the down-draw process

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)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
SE0000938A 1997-09-26 2000-03-21 Förfarande för utdragning av glasämne SE519717C2 (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP26219197A JP3777746B2 (ja) 1997-09-26 1997-09-26 ガラス母材の延伸方法
PCT/JP1998/003891 WO1999016718A1 (fr) 1997-09-26 1998-09-01 Procede d'etirage de materiaux de verre de base

Publications (3)

Publication Number Publication Date
SE0000938L true SE0000938L (sv) 2000-03-21
SE0000938D0 SE0000938D0 (sv) 2000-03-21
SE519717C2 SE519717C2 (sv) 2003-04-01

Family

ID=17372348

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0000938A SE519717C2 (sv) 1997-09-26 2000-03-21 Förfarande för utdragning av glasämne

Country Status (8)

Country Link
US (1) US6438997B1 (sv)
JP (1) JP3777746B2 (sv)
KR (1) KR100516674B1 (sv)
CN (1) CN1159243C (sv)
AU (1) AU746208B2 (sv)
GB (1) GB2344585B (sv)
SE (1) SE519717C2 (sv)
WO (1) WO1999016718A1 (sv)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6553790B1 (en) * 2000-05-09 2003-04-29 Fitel Usa Corp. Process for fabricating optical fiber involving tuning of core diameter profile
US6732549B1 (en) * 2000-08-01 2004-05-11 Lucent Technologies Inc. Multi-pass sintering of a sol-gel body through a hot zone
US7197898B2 (en) * 2000-12-04 2007-04-03 Sheng-Guo Wang Robust diameter-controlled optical fiber during optical fiber drawing process
JP3812357B2 (ja) * 2001-03-30 2006-08-23 住友電気工業株式会社 光ファイバ母材の延伸方法及び延伸装置
FR2839063B1 (fr) * 2002-04-29 2005-01-07 Cit Alcatel Procede de fabrication de preformes de fibres optiques
US7886561B2 (en) 2002-06-19 2011-02-15 Sumitomo Electric Industries, Ltd. Method for drawing glass parent material and drawing machine for use therein
US20070083118A1 (en) * 2002-07-22 2007-04-12 Ep Medsystems, Inc. Method and System For Estimating Cardiac Ejection Volume Using Ultrasound Spectral Doppler Image Data
FI20021564A0 (sv) * 2002-09-02 2002-09-02 Nextrom Holding Sa Arrangemang för framställning av en preform
JP4076158B2 (ja) * 2003-09-30 2008-04-16 信越化学工業株式会社 光ファイバ母材の延伸方法
JP2005170714A (ja) * 2003-12-09 2005-06-30 Shin Etsu Chem Co Ltd 光ファイバ母材の延伸方法および装置
JP4376100B2 (ja) * 2004-03-18 2009-12-02 信越化学工業株式会社 光ファイバ母材の延伸方法
JP4880251B2 (ja) * 2005-06-21 2012-02-22 オリンパスメディカルシステムズ株式会社 高周波処置具
CN101481208B (zh) * 2009-02-09 2011-05-18 富通集团有限公司 一种玻璃预制棒的拉伸方法
CN107108313B (zh) * 2015-01-22 2021-07-30 贺利氏石英北美有限责任公司 使用夹持器设备形成具有低弓度的细长玻璃部件

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH062600B2 (ja) * 1985-06-21 1994-01-12 三菱電線工業株式会社 光フアイバ母材の延伸方法
JPS61295250A (ja) * 1985-06-21 1986-12-26 Mitsubishi Cable Ind Ltd 光フアイバ母材の延伸方法
JPH0624996B2 (ja) * 1985-06-21 1994-04-06 三菱電線工業株式会社 光フアイバ母材の自動延伸装置
US5443610A (en) * 1994-01-29 1995-08-22 Corning Incorporated Apparatus for controlling fiber diameter during drawing
JP3824671B2 (ja) * 1994-07-21 2006-09-20 古河電気工業株式会社 ガラスロッドの延伸方法
SE511083C2 (sv) * 1995-12-06 1999-08-02 Sumitomo Electric Industries Förfarande för att förlänga glasförform
DE69739984D1 (de) * 1996-12-09 2010-10-21 Shinetsu Chemical Co Verfahren und Vorrichtung zum Herstellen einer Glasvorform für optische Fasern durch Ziehen einer Vorform
JP3159116B2 (ja) * 1997-04-11 2001-04-23 住友電気工業株式会社 ガラス母材の延伸機および延伸方法
DE69800722T2 (de) * 1997-05-30 2001-08-02 Shinetsu Chemical Co Verfahren zum Ziehen einer Glasvorform zu einem Stab

Also Published As

Publication number Publication date
KR100516674B1 (ko) 2005-09-22
GB0007019D0 (en) 2000-05-10
JP3777746B2 (ja) 2006-05-24
SE519717C2 (sv) 2003-04-01
GB2344585B (en) 2001-07-25
AU746208B2 (en) 2002-04-18
WO1999016718A1 (fr) 1999-04-08
CN1301239A (zh) 2001-06-27
JPH11100224A (ja) 1999-04-13
AU8888498A (en) 1999-04-23
US6438997B1 (en) 2002-08-27
GB2344585A (en) 2000-06-14
CN1159243C (zh) 2004-07-28
SE0000938D0 (sv) 2000-03-21
KR20010024198A (ko) 2001-03-26

Similar Documents

Publication Publication Date Title
SE0000938D0 (sv) Förfarande för utdragning av glasämne
SE9604297D0 (sv) Förfarande för att förlänga glasförform
EP1364919A3 (en) Method for manufacturing a preform and optical fibre from the preform
NL193999B (nl) Continue glassmeltoven en werkwijze voor de vervaardiging van glas.
ATE13513T1 (de) Verfahren und vorrichtung zum herstellen einer vorform fuer optische wellenleiter sowie ein optischer wellenleiter.
AU1975188A (en) Coated glass
FI884341A (fi) Foerfarande och apparat foer belaeggning av glas med metalloxid.
DE69603044D1 (de) Vorbehandelte Vorformlinge im Nachwärmen einer Blasformvorrichtung
IT7923496A0 (it) Metodo per la produzione di corpi di vetro, in particolare filamenti ottici.
IT8222231A1 (it) PROCEDIMENTO DI CONTROLLO BISTADIO DELLE EMISSIONI DI NOx DI UN FOGNO DI PROCESSO, IN PARTICOLARE DI UN FORNO PER LA FUSIONE DEL VETRO
ES2138606T3 (es) Metodo y aparato para la fabricacion de botellas de vidrio.
IL119599A0 (en) Method of manufacturing an optical fiber
DE59704201D1 (de) Verfahren zum kontinuierlichen herstellen einer glasartigen bzw. verglasten hochofenschlacke
FI942029A0 (sv) Anordning och förfarande för upphettning av en långsträckt glaskropp
EP1466874A3 (en) Fluorine-doped quartz glass article and manufacturing method thereof
GB9914770D0 (en) Apparatus and method for manufacturing optical fiber preform by MCVD
PT1240112E (pt) Processo e dispositivo para curvatura de vidro
CA2077197A1 (en) Method of manufacturing an optical fibre
JPS569231A (en) Manufacture of glass rod or pipe
JPS5542215A (en) Glass drawing method
DE60032810D1 (de) Verfahren zum biegen von glas und glassbiegeform
ATE255072T1 (de) Verfahren zum herstellen einer vorform aus quarzglas für optische fasern
ATE517851T1 (de) Verfahren zum herstellen einer optischen faser mit geringen polarisationsmodendispersion
DE3878121D1 (de) Verfahren zum stranggiessen einer metallschmelze.
DK1241147T3 (da) Fremgangsmåde til fremstilling af en coatingsammensætning

Legal Events

Date Code Title Description
NUG Patent has lapsed