DE60005316D1 - Verfahren und vorrichtung zur thermischen behandlung von formkörpern, beispielsweise von einer vorform für optische fasern - Google Patents

Verfahren und vorrichtung zur thermischen behandlung von formkörpern, beispielsweise von einer vorform für optische fasern

Info

Publication number
DE60005316D1
DE60005316D1 DE60005316T DE60005316T DE60005316D1 DE 60005316 D1 DE60005316 D1 DE 60005316D1 DE 60005316 T DE60005316 T DE 60005316T DE 60005316 T DE60005316 T DE 60005316T DE 60005316 D1 DE60005316 D1 DE 60005316D1
Authority
DE
Germany
Prior art keywords
heating chamber
preform
bulbs
draw
preforms
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
DE60005316T
Other languages
English (en)
Inventor
Stefan Ruscher
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.)
SIECOR FERTIGUNGSGESELLSCHAFT
Original Assignee
SIECOR FERTIGUNGSGESELLSCHAFT
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 SIECOR FERTIGUNGSGESELLSCHAFT filed Critical SIECOR FERTIGUNGSGESELLSCHAFT
Application granted granted Critical
Publication of DE60005316D1 publication Critical patent/DE60005316D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B17/00Furnaces of a kind not covered by any preceding group
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01Manufacture of glass fibres or filaments
    • C03B37/012Manufacture of preforms for drawing fibres or filaments
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00Producing optical elements, e.g. lenses or prisms
    • B29D11/00663Production of light guides
    • B29D11/00721Production of light guides involving preforms for the manufacture of light guides
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00Re-forming shaped glass
    • C03B23/04Re-forming tubes or rods
    • C03B23/043Heating devices specially adapted for re-forming tubes or rods in general, e.g. burners
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01Manufacture of glass fibres or filaments
    • C03B37/02Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • C03B37/025Manufacture 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
    • C03B37/029Furnaces therefor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23CMETHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C5/00Disposition of burners with respect to the combustion chamber or to one another; Mounting of burners in combustion apparatus
    • F23C5/02Structural details of mounting
    • F23C5/06Provision for adjustment of burner position during operation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23CMETHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C5/00Disposition of burners with respect to the combustion chamber or to one another; Mounting of burners in combustion apparatus
    • F23C5/08Disposition of burners
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C35/00Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/0277Apparatus with continuous transport of the material to be cured
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C35/00Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/04Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam
    • B29C35/045Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam using gas or flames
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00Fibre drawing or extruding details
    • C03B2205/60Optical fibre draw furnaces
    • C03B2205/62Heating means for drawing
    • C03B2205/68Hot gas, e.g. plasma, flame, burner
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/10Reduction of greenhouse gas [GHG] emissions
    • Y02P10/143Reduction of greenhouse gas [GHG] emissions of methane [CH4]

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Ophthalmology & Optometry (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Treatment Of Fiber Materials (AREA)
DE60005316T 1999-03-30 2000-03-28 Verfahren und vorrichtung zur thermischen behandlung von formkörpern, beispielsweise von einer vorform für optische fasern Expired - Lifetime DE60005316D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19914507A DE19914507A1 (de) 1999-03-30 1999-03-30 Vorrichtung zur Wärmebehandlung eines Objektes
PCT/EP2000/002722 WO2000059838A1 (en) 1999-03-30 2000-03-28 Method and apparatus for the thermal treatment of an object such as an optical fiber preform

Publications (1)

Publication Number Publication Date
DE60005316D1 true DE60005316D1 (de) 2003-10-23

Family

ID=7903008

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19914507A Withdrawn DE19914507A1 (de) 1999-03-30 1999-03-30 Vorrichtung zur Wärmebehandlung eines Objektes
DE60005316T Expired - Lifetime DE60005316D1 (de) 1999-03-30 2000-03-28 Verfahren und vorrichtung zur thermischen behandlung von formkörpern, beispielsweise von einer vorform für optische fasern

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19914507A Withdrawn DE19914507A1 (de) 1999-03-30 1999-03-30 Vorrichtung zur Wärmebehandlung eines Objektes

Country Status (12)

Country Link
EP (1) EP1165451B1 (de)
JP (1) JP2002541045A (de)
KR (1) KR100629542B1 (de)
CN (1) CN1246240C (de)
AT (1) ATE250017T1 (de)
AU (1) AU770280B2 (de)
BR (1) BR0009439A (de)
CA (1) CA2367171A1 (de)
DE (2) DE19914507A1 (de)
ID (1) ID30494A (de)
MX (1) MXPA01009763A (de)
WO (1) WO2000059838A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020005051A1 (en) 2000-04-28 2002-01-17 Brown John T. Substantially dry, silica-containing soot, fused silica and optical fiber soot preforms, apparatus, methods and burners for manufacturing same
JP2004203670A (ja) * 2002-12-25 2004-07-22 Shin Etsu Chem Co Ltd 光ファイバ用プリフォームの加工方法、これに用いる装置
SE527771C2 (sv) * 2004-10-29 2006-05-30 Aga Ab Förfarande vid tillverkning av långsträckta stålprodukter
ITTO20060074A1 (it) * 2006-02-03 2007-08-04 Olivotto Ferre S P A Forno a gas per il riscaldamento in continuo di barre metalliche
JP7090402B2 (ja) 2016-05-03 2022-06-24 ヘレーウス クオーツ ノース アメリカ エルエルシー 光学ガラスコンポーネントを製造するための延伸方法及びプリフォーム
EP3683195A1 (de) 2019-01-15 2020-07-22 Heraeus Quartz North America LLC Automatisiertes verfahren zur erzeugung der spitze einer glasvorform mit grossem aussendurchmesser

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2736141A (en) * 1956-02-28 Method of producing glass
JPS5260146A (en) * 1975-11-12 1977-05-18 Fujitsu Ltd Glass fiber manufacturing burner
BR7705077A (pt) * 1976-09-08 1978-06-06 Int Standard Electric Corp Guia otica de ondas,com resistencia tensil ultra-elevada,e metodo de fabricacao da mesma
JPS5924741B2 (ja) * 1979-07-17 1984-06-12 日本電信電話株式会社 光フアイバ母材の製造方法
JPS61251536A (ja) * 1985-04-26 1986-11-08 Fujitsu Ltd 光フアイバの製造方法
JPH0729795B2 (ja) * 1987-04-30 1995-04-05 信越化学工業株式会社 石英ガラス製バーナ
JPH02164738A (ja) * 1988-12-16 1990-06-25 Furukawa Electric Co Ltd:The 光ファイバの線引き方法
EP0423242A1 (de) * 1989-05-05 1991-04-24 TUNGSRAM Részvénytársaság Gerät zur plasmastrahlbearbeitung eines werkstückes aus einem werkstoff mit höherem erweichungs- oder schmelzpunkt sowie quartz, glas oder metall
JP2598339B2 (ja) * 1990-11-26 1997-04-09 株式会社フジクラ 光ファイバ母材の製造方法
JP2673614B2 (ja) * 1991-07-19 1997-11-05 株式会社フジクラ 光ファイバ母材の自動口出し装置
JPH07330362A (ja) * 1994-06-06 1995-12-19 Fujikura Ltd ガラスファイバ紡糸用母材先端の加工方法およびその装置

Also Published As

Publication number Publication date
AU770280B2 (en) 2004-02-19
CN1355773A (zh) 2002-06-26
EP1165451B1 (de) 2003-09-17
DE19914507A1 (de) 2000-10-05
ATE250017T1 (de) 2003-10-15
AU4112200A (en) 2000-10-23
WO2000059838A1 (en) 2000-10-12
BR0009439A (pt) 2002-01-08
KR100629542B1 (ko) 2006-09-27
CA2367171A1 (en) 2000-10-12
EP1165451A1 (de) 2002-01-02
JP2002541045A (ja) 2002-12-03
KR20020013843A (ko) 2002-02-21
MXPA01009763A (es) 2003-06-24
ID30494A (id) 2001-12-13
CN1246240C (zh) 2006-03-22

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Legal Events

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