ATE250017T1 - 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
ATE250017T1
ATE250017T1 AT00920602T AT00920602T ATE250017T1 AT E250017 T1 ATE250017 T1 AT E250017T1 AT 00920602 T AT00920602 T AT 00920602T AT 00920602 T AT00920602 T AT 00920602T AT E250017 T1 ATE250017 T1 AT E250017T1
Authority
AT
Austria
Prior art keywords
heating chamber
preform
bulbs
draw
preforms
Prior art date
Application number
AT00920602T
Other languages
English (en)
Inventor
Stefan Ruscher
Original Assignee
Corning Inc
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 Corning Inc filed Critical Corning Inc
Application granted granted Critical
Publication of ATE250017T1 publication Critical patent/ATE250017T1/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
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/012—Manufacture of preforms for drawing fibres or filaments
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B17/00—Furnaces of a kind not covered by any of groups F27B1/00 - F27B15/00
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00663—Production of light guides
    • B29D11/00721—Production of light guides involving preforms for the manufacture of light guides
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/04—Re-forming tubes or rods
    • C03B23/043—Heating devices specially adapted for re-forming tubes or rods in general, e.g. burners
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C5/00—Disposition of burners with respect to the combustion chamber or to one another; Mounting of burners in combustion apparatus
    • F23C5/02—Structural details of mounting
    • F23C5/06—Provision for adjustment of burner position during operation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C5/00—Disposition of burners with respect to the combustion chamber or to one another; Mounting of burners in combustion apparatus
    • F23C5/08—Disposition of burners
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/0277—Apparatus with continuous transport of the material to be cured
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/04—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam
    • B29C35/045—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam using gas or flames
    • 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
    • C03B2205/62—Heating means for drawing
    • C03B2205/68—Hot gas, e.g. plasma, flame, burner
    • 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
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (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)
AT00920602T 1999-03-30 2000-03-28 Verfahren und vorrichtung zur thermischen behandlung von formkörpern, beispielsweise von einer vorform für optische fasern ATE250017T1 (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
ATE250017T1 true ATE250017T1 (de) 2003-10-15

Family

ID=7903008

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00920602T ATE250017T1 (de) 1999-03-30 2000-03-28 Verfahren und vorrichtung zur thermischen behandlung von formkörpern, beispielsweise von einer vorform für optische fasern

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
EP3686167B1 (de) 2016-05-03 2024-09-25 Heraeus Quartz North America LLC Vorform zur herstellung einer optischen glaskomponente
EP3683195B1 (de) 2019-01-15 2024-11-27 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
WO2000059838A1 (en) 2000-10-12
KR100629542B1 (ko) 2006-09-27
AU770280B2 (en) 2004-02-19
KR20020013843A (ko) 2002-02-21
ID30494A (id) 2001-12-13
DE19914507A1 (de) 2000-10-05
JP2002541045A (ja) 2002-12-03
DE60005316D1 (de) 2003-10-23
CA2367171A1 (en) 2000-10-12
CN1246240C (zh) 2006-03-22
MXPA01009763A (es) 2003-06-24
EP1165451B1 (de) 2003-09-17
CN1355773A (zh) 2002-06-26
AU4112200A (en) 2000-10-23
EP1165451A1 (de) 2002-01-02
BR0009439A (pt) 2002-01-08

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