FI20165686A - Tiivistysjärjestely vetouunissa - Google Patents

Tiivistysjärjestely vetouunissa

Info

Publication number
FI20165686A
FI20165686A FI20165686A FI20165686A FI20165686A FI 20165686 A FI20165686 A FI 20165686A FI 20165686 A FI20165686 A FI 20165686A FI 20165686 A FI20165686 A FI 20165686A FI 20165686 A FI20165686 A FI 20165686A
Authority
FI
Finland
Prior art keywords
bushing
furnace
tapered portion
sealing arrangement
center hole
Prior art date
Application number
FI20165686A
Other languages
English (en)
Swedish (sv)
Other versions
FI127774B (fi
Inventor
Olli RAKI
Joonas Ilmarinen
Urmas JÖKSI
Risto Widerholm
Esa Huttunen
Original Assignee
Rosendahl Nextrom Gmbh
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 Rosendahl Nextrom Gmbh filed Critical Rosendahl Nextrom Gmbh
Priority to FI20165686A priority Critical patent/FI127774B/fi
Priority to BR102017018237-1A priority patent/BR102017018237B1/pt
Priority to CN201710766960.2A priority patent/CN107814481B/zh
Priority to JP2017171900A priority patent/JP6626054B2/ja
Priority to KR1020170116541A priority patent/KR101986422B1/ko
Priority to RU2017131777A priority patent/RU2671881C1/ru
Priority to US15/702,222 priority patent/US10611670B2/en
Priority to EP17190876.7A priority patent/EP3296273B1/en
Priority to PL17190876T priority patent/PL3296273T3/pl
Priority to DK17190876.7T priority patent/DK3296273T3/da
Priority to MX2017011854A priority patent/MX2017011854A/es
Publication of FI20165686A publication Critical patent/FI20165686A/fi
Application granted granted Critical
Publication of FI127774B publication Critical patent/FI127774B/fi

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
    • C03B37/02—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
    • C03B37/0253—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
    • C03B37/02—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
    • 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
    • C03B37/02736—Means for supporting, rotating or feeding the tubes, rods, fibres or filaments to be drawn, e.g. fibre draw towers, preform alignment, butt-joining preforms or dummy parts during feeding
    • 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
    • C03B37/029—Furnaces therefor
    • 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
    • C03B37/08—Bushings, e.g. construction, bushing reinforcement means; Spinnerettes; Nozzles; Nozzle plates
    • 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
    • C03B37/08—Bushings, e.g. construction, bushing reinforcement means; Spinnerettes; Nozzles; Nozzle plates
    • C03B37/085—Feeding devices therefor
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/60—Optical fibre draw furnaces
    • C03B2205/80—Means for sealing the preform entry or upper end of the furnace
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/60—Optical fibre draw furnaces
    • C03B2205/82—Means for sealing the fibre exit or lower end of the furnace
    • 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
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
    • Y02P40/57—Improving the yield, e-g- reduction of reject rates

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)
  • Furnace Details (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
FI20165686A 2016-09-14 2016-09-14 Tiivistysjärjestely vetouunissa FI127774B (fi)

Priority Applications (11)

Application Number Priority Date Filing Date Title
FI20165686A FI127774B (fi) 2016-09-14 2016-09-14 Tiivistysjärjestely vetouunissa
BR102017018237-1A BR102017018237B1 (pt) 2016-09-14 2017-08-25 Disposição vedante de um forno de estiramento
CN201710766960.2A CN107814481B (zh) 2016-09-14 2017-08-31 拉丝炉的密封设备
JP2017171900A JP6626054B2 (ja) 2016-09-14 2017-09-07 線引き炉の封止装置
KR1020170116541A KR101986422B1 (ko) 2016-09-14 2017-09-12 드로잉 노의 밀봉 장치
RU2017131777A RU2671881C1 (ru) 2016-09-14 2017-09-12 Уплотнительное устройство протяжной печи
US15/702,222 US10611670B2 (en) 2016-09-14 2017-09-12 Sealing arrangement of a drawing furnace
EP17190876.7A EP3296273B1 (en) 2016-09-14 2017-09-13 A sealing arrangement of a drawing furnace
PL17190876T PL3296273T3 (pl) 2016-09-14 2017-09-13 Układ uszczelniający pieca do ciągnienia
DK17190876.7T DK3296273T3 (da) 2016-09-14 2017-09-13 En tætningsanordning til en trækovn
MX2017011854A MX2017011854A (es) 2016-09-14 2017-09-14 Una disposicion de sellado para un horno de estirado.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20165686A FI127774B (fi) 2016-09-14 2016-09-14 Tiivistysjärjestely vetouunissa

Publications (2)

Publication Number Publication Date
FI20165686A true FI20165686A (fi) 2018-03-15
FI127774B FI127774B (fi) 2019-02-15

Family

ID=59858908

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20165686A FI127774B (fi) 2016-09-14 2016-09-14 Tiivistysjärjestely vetouunissa

Country Status (10)

Country Link
US (1) US10611670B2 (fi)
EP (1) EP3296273B1 (fi)
JP (1) JP6626054B2 (fi)
KR (1) KR101986422B1 (fi)
CN (1) CN107814481B (fi)
DK (1) DK3296273T3 (fi)
FI (1) FI127774B (fi)
MX (1) MX2017011854A (fi)
PL (1) PL3296273T3 (fi)
RU (1) RU2671881C1 (fi)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7155631B2 (ja) * 2018-06-11 2022-10-19 住友電気工業株式会社 光ファイバの線引き方法
CN109592894A (zh) * 2018-12-25 2019-04-09 通鼎互联信息股份有限公司 一种光纤拉丝密封装置及密封方法
CN111484240A (zh) * 2020-03-19 2020-08-04 通鼎互联信息股份有限公司 一种光纤预制棒原始尾柄挂棒系统及挂棒方法

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS531057Y2 (fi) * 1974-07-24 1978-01-13
JPH0337128A (ja) * 1989-07-04 1991-02-18 Fujikura Ltd 光ファイバの製造装置および製造方法
US5059229A (en) * 1990-09-24 1991-10-22 Corning Incorporated Method for producing optical fiber in a hydrogen atmosphere to prevent attenuation
KR0165211B1 (ko) * 1995-09-29 1998-12-15 김광호 광섬유의 인출 장치
JP2991338B1 (ja) * 1998-11-13 1999-12-20 住友電気工業株式会社 光ファイバ線引き方法および線引き炉
US6381990B1 (en) * 1999-02-26 2002-05-07 Corning Incorporated Draw furnace sealing assembly and method
JP2000264670A (ja) * 1999-03-19 2000-09-26 Hitachi Cable Ltd 光ファイバ線引方法
US6543257B1 (en) 1999-05-28 2003-04-08 The Furukawa Electric Co., Ltd. Dehydration and sintering apparatus for porous optical fiber preform
KR100393612B1 (ko) 2001-01-29 2003-08-02 삼성전자주식회사 비접촉식으로 광섬유 편광모드분산 제어를 위한 광섬유인출 장치
JP2002356344A (ja) 2001-05-31 2002-12-13 Hitachi Cable Ltd 光ファイバ線引方法及び光ファイバ線引炉
JP4228570B2 (ja) * 2001-11-30 2009-02-25 日立電線株式会社 光ファイバ線引炉
JP2004161563A (ja) 2002-11-14 2004-06-10 Sumitomo Electric Ind Ltd 光ファイバの線引き方法及び線引き装置
JP5023016B2 (ja) * 2007-08-10 2012-09-12 信越化学工業株式会社 光ファイバ製造装置および線引き炉のシール方法
MX2011004272A (es) * 2008-10-23 2011-05-24 Procter & Gamble Valvula y dispensador que la comprende.
JP5556117B2 (ja) * 2009-10-13 2014-07-23 住友電気工業株式会社 光ファイバ線引き方法および線引き装置
JP5624796B2 (ja) * 2010-04-30 2014-11-12 株式会社フジクラ 光ファイバ素線の製造装置及び製造方法
JP5205443B2 (ja) * 2010-12-08 2013-06-05 株式会社フジクラ 光ファイバ素線の製造装置
CN102649622B (zh) 2011-02-28 2016-03-16 住友电气工业株式会社 光纤拉丝方法以及拉丝装置
FI125020B (fi) 2012-05-14 2015-04-30 Nextrom Oy Laitteisto
JP6119299B2 (ja) * 2013-02-25 2017-04-26 住友電気工業株式会社 光ファイバ線引方法
CN103304135B (zh) * 2013-07-05 2015-01-21 江苏法尔胜光子有限公司 一种大直径光纤预制棒的光纤拉丝方法
JP2015074600A (ja) 2013-10-11 2015-04-20 住友電気工業株式会社 光ファイバの製造方法

Also Published As

Publication number Publication date
EP3296273A1 (en) 2018-03-21
US20180072609A1 (en) 2018-03-15
BR102017018237A2 (pt) 2018-04-03
CN107814481B (zh) 2020-07-07
RU2671881C1 (ru) 2018-11-07
JP2018058753A (ja) 2018-04-12
CN107814481A (zh) 2018-03-20
EP3296273B1 (en) 2020-10-28
PL3296273T3 (pl) 2021-04-06
DK3296273T3 (da) 2020-12-21
MX2017011854A (es) 2018-09-26
KR20180030387A (ko) 2018-03-22
FI127774B (fi) 2019-02-15
JP6626054B2 (ja) 2019-12-25
US10611670B2 (en) 2020-04-07
KR101986422B1 (ko) 2019-06-05

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