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 fasernInfo
- 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
Links
Classifications
-
- 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 preceding group
-
- 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
-
- 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)
- 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)
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)
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)
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 |
-
1999
- 1999-03-30 DE DE19914507A patent/DE19914507A1/de not_active Withdrawn
-
2000
- 2000-03-28 MX MXPA01009763A patent/MXPA01009763A/es not_active Application Discontinuation
- 2000-03-28 JP JP2000609358A patent/JP2002541045A/ja not_active Ceased
- 2000-03-28 AU AU41122/00A patent/AU770280B2/en not_active Ceased
- 2000-03-28 BR BR0009439-0A patent/BR0009439A/pt not_active Application Discontinuation
- 2000-03-28 AT AT00920602T patent/ATE250017T1/de not_active IP Right Cessation
- 2000-03-28 EP EP00920602A patent/EP1165451B1/de not_active Expired - Lifetime
- 2000-03-28 ID IDW00200102077A patent/ID30494A/id unknown
- 2000-03-28 KR KR1020017012458A patent/KR100629542B1/ko not_active IP Right Cessation
- 2000-03-28 DE DE60005316T patent/DE60005316D1/de not_active Expired - Lifetime
- 2000-03-28 WO PCT/EP2000/002722 patent/WO2000059838A1/en active IP Right Grant
- 2000-03-28 CA CA002367171A patent/CA2367171A1/en not_active Abandoned
- 2000-03-28 CN CNB008058687A patent/CN1246240C/zh not_active Expired - Fee Related
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
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de |