BR9814671A - Processos para resfriar e produzir uma fibra ótica, dispositivo e aparelho para resfriar uma fibra ótica estirada a partir de uma pré-forma amolecida, e, sistema de resfriamento para resfriar uma fibra ótica - Google Patents
Processos para resfriar e produzir uma fibra ótica, dispositivo e aparelho para resfriar uma fibra ótica estirada a partir de uma pré-forma amolecida, e, sistema de resfriamento para resfriar uma fibra óticaInfo
- Publication number
- BR9814671A BR9814671A BR9814671-8A BR9814671A BR9814671A BR 9814671 A BR9814671 A BR 9814671A BR 9814671 A BR9814671 A BR 9814671A BR 9814671 A BR9814671 A BR 9814671A
- Authority
- BR
- Brazil
- Prior art keywords
- cooling
- optical fiber
- fiber
- hollow body
- cooling gas
- Prior art date
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
- C03B37/027—Fibres composed of different sorts of glass, e.g. glass optical fibres
-
- 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
- C03B37/02718—Thermal treatment of the fibre during the drawing process, e.g. cooling
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2205/00—Fibre drawing or extruding details
- C03B2205/55—Cooling or annealing the drawn fibre prior to coating using a series of coolers or heaters
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Surface Treatment Of Glass Fibres Or Filaments (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP97120403 | 1997-11-21 | ||
PCT/EP1998/007371 WO1999026891A1 (en) | 1997-11-21 | 1998-11-18 | Method and apparatus for cooling optical fibers |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9814671A true BR9814671A (pt) | 2000-10-03 |
Family
ID=8227653
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9814671-8A BR9814671A (pt) | 1997-11-21 | 1998-11-18 | Processos para resfriar e produzir uma fibra ótica, dispositivo e aparelho para resfriar uma fibra ótica estirada a partir de uma pré-forma amolecida, e, sistema de resfriamento para resfriar uma fibra ótica |
Country Status (14)
Country | Link |
---|---|
EP (1) | EP1032541B1 (pt) |
JP (1) | JP2001524441A (pt) |
KR (1) | KR100552979B1 (pt) |
CN (1) | CN1120134C (pt) |
AR (1) | AR017658A1 (pt) |
AU (1) | AU741066B2 (pt) |
BR (1) | BR9814671A (pt) |
CA (1) | CA2311537A1 (pt) |
DE (1) | DE69822497T2 (pt) |
IL (1) | IL136143A0 (pt) |
NZ (1) | NZ504479A (pt) |
TR (1) | TR200001456T2 (pt) |
WO (1) | WO1999026891A1 (pt) |
ZA (1) | ZA9810638B (pt) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1076045A3 (en) * | 1999-08-09 | 2001-05-16 | Lucent Technologies Inc. | Apparatus for cooling an optical fibre drawn from a preform |
CN100344563C (zh) * | 2001-03-15 | 2007-10-24 | 乔治洛德方法研究和开发液化空气有限公司 | 可用于冷却例如光纤的物体的传热流体 |
US6789400B2 (en) * | 2001-11-30 | 2004-09-14 | The Boc Group, Inc. | Cap assembly and optical fiber cooling process |
US6996318B2 (en) | 2002-02-18 | 2006-02-07 | Pirelli & C. S.P.A. | Optical fiber with epoxidized polyolefin based coating |
ATE378301T1 (de) | 2002-04-24 | 2007-11-15 | Prysmian Cavi Sistemi Energia | Optische faser mit verringerten dämpfungsverlusten |
BRPI0210491B1 (pt) | 2002-04-24 | 2016-02-23 | Pirelli & C Spa | método para controlar perdas de atenuação causadas pela microflexão no sinal transmitido por uma fibra ótica |
US20030200772A1 (en) * | 2002-04-30 | 2003-10-30 | Foster John D. | Methods and apparatus for forming optical fiber |
US7764855B2 (en) | 2002-10-07 | 2010-07-27 | Prysmian Cavi E Sistemi Energia S.R.L. | Optical fiber with cured polymeric coating |
WO2004037739A1 (en) | 2002-10-23 | 2004-05-06 | Pirelli & C. S.P.A. | Optical fiber with thermoplastic material based coating |
US20040194513A1 (en) * | 2003-04-04 | 2004-10-07 | Giacobbe Frederick W | Fiber coolant system including improved gas seals |
CN102439101B (zh) | 2009-04-23 | 2015-11-25 | 普睿司曼股份公司 | 具有单涂层的光纤 |
US8230704B2 (en) * | 2009-10-28 | 2012-07-31 | Corning Incorporated | Systems and methods for cooling optical fiber |
BR112012012500B1 (pt) | 2009-11-26 | 2019-07-02 | Prysmian S.P.A. | Fibra óptica |
FR2967154A1 (fr) * | 2010-11-08 | 2012-05-11 | Delachaux Sa | Dispositif de refroidissement pour fibre optique ameliore |
US9598301B2 (en) * | 2011-11-29 | 2017-03-21 | Corning Incorporated | Temperature control of glass ribbons during forming |
JP5910278B2 (ja) * | 2012-04-19 | 2016-04-27 | 住友電気工業株式会社 | 光ファイバの製造方法 |
US8973409B2 (en) * | 2012-10-04 | 2015-03-10 | Corning Incorporated | Methods and apparatuses for cooling optical fibers |
US10611669B2 (en) * | 2016-01-29 | 2020-04-07 | Corning Incorporated | Thermal energy control system for an optical fiber |
CN107311446B (zh) * | 2017-06-28 | 2023-08-04 | 江东科技有限公司 | 一种光纤拉丝冷却装置 |
CN108101356B (zh) * | 2017-11-22 | 2020-01-24 | 长飞光纤光缆股份有限公司 | 一种光纤拉丝在线冷却的方法和系统 |
CN108002714A (zh) * | 2017-12-05 | 2018-05-08 | 通鼎互联信息股份有限公司 | 着色光纤固化装置 |
CN110683752B (zh) * | 2019-11-19 | 2024-02-09 | 赣州讯飞腾传导技术有限公司 | 一种光纤拉丝冷却系统及其冷却方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53125857A (en) * | 1977-04-11 | 1978-11-02 | Nippon Telegr & Teleph Corp <Ntt> | Optical fiber drawing apparatus |
US4664689A (en) * | 1986-02-27 | 1987-05-12 | Union Carbide Corporation | Method and apparatus for rapidly cooling optical fiber |
US4894078A (en) * | 1987-10-14 | 1990-01-16 | Sumitomo Electric Industries, Ltd. | Method and apparatus for producing optical fiber |
US4838918A (en) * | 1987-12-01 | 1989-06-13 | Alcatel Na | Inert atmosphere cooler for optical fibers |
SU1723059A1 (ru) * | 1990-07-04 | 1992-03-30 | Научно-Производственное Объединение "Всесоюзный Научно-Исследовательский Проектно-Конструкторский И Технологический Институт Кабельной Промышленности" | Устройство дл быстрого охлаждени оптического волокна |
JPH04240139A (ja) * | 1991-01-17 | 1992-08-27 | Fujikura Ltd | 光ファイバ冷却装置 |
JPH0570161A (ja) * | 1991-09-06 | 1993-03-23 | Fujikura Ltd | 光フアイバ製造装置 |
GB2287244B (en) * | 1994-03-05 | 1997-07-23 | Northern Telecom Ltd | Filament cooler |
DE4412563A1 (de) * | 1994-04-12 | 1995-10-19 | Siecor Fertigungsgesellschaft | Einrichtung und Verfahren zum Kühlen einer zu fertigenden Lichtleitfaser |
-
1998
- 1998-11-18 CN CN98811342A patent/CN1120134C/zh not_active Expired - Fee Related
- 1998-11-18 TR TR2000/01456T patent/TR200001456T2/xx unknown
- 1998-11-18 DE DE69822497T patent/DE69822497T2/de not_active Expired - Lifetime
- 1998-11-18 WO PCT/EP1998/007371 patent/WO1999026891A1/en active IP Right Grant
- 1998-11-18 BR BR9814671-8A patent/BR9814671A/pt not_active IP Right Cessation
- 1998-11-18 EP EP19980965161 patent/EP1032541B1/en not_active Expired - Lifetime
- 1998-11-18 IL IL13614398A patent/IL136143A0/xx unknown
- 1998-11-18 KR KR1020007005506A patent/KR100552979B1/ko not_active IP Right Cessation
- 1998-11-18 NZ NZ504479A patent/NZ504479A/xx unknown
- 1998-11-18 JP JP2000522054A patent/JP2001524441A/ja not_active Ceased
- 1998-11-18 AU AU20492/99A patent/AU741066B2/en not_active Ceased
- 1998-11-18 CA CA002311537A patent/CA2311537A1/en not_active Abandoned
- 1998-11-20 ZA ZA9810638A patent/ZA9810638B/xx unknown
- 1998-11-23 AR ARP980105933A patent/AR017658A1/es unknown
Also Published As
Publication number | Publication date |
---|---|
CN1279654A (zh) | 2001-01-10 |
KR100552979B1 (ko) | 2006-02-16 |
EP1032541A1 (en) | 2000-09-06 |
JP2001524441A (ja) | 2001-12-04 |
TR200001456T2 (tr) | 2000-11-21 |
DE69822497T2 (de) | 2005-02-03 |
EP1032541B1 (en) | 2004-03-17 |
ZA9810638B (en) | 1999-05-21 |
IL136143A0 (en) | 2001-05-20 |
NZ504479A (en) | 2003-04-29 |
AU741066B2 (en) | 2001-11-22 |
CN1120134C (zh) | 2003-09-03 |
AR017658A1 (es) | 2001-09-12 |
WO1999026891A1 (en) | 1999-06-03 |
CA2311537A1 (en) | 1999-06-03 |
AU2049299A (en) | 1999-06-15 |
KR20010032296A (ko) | 2001-04-16 |
DE69822497D1 (de) | 2004-04-22 |
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Legal Events
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B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 18/11/1998, OBSERVADAS AS CONDICOES LEGAIS. |
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B25A | Requested transfer of rights approved |
Owner name: PIRELLI S.P.A. (IT) Free format text: TRANSFERIDO POR INCORPORACAO DE: PIRELLI CAVI E SISTEMI S.P.A. |
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Owner name: PIRELLI AND C. S.P.A. (IT) Free format text: TRANSFERIDO POR INCORPORACAO DE: PIRELLI S.P.A. |
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Owner name: PRYSMIAN CAVI E SISTEMI ENERGIA S.R.L. (IT) Free format text: TRANSFERIDO DE: PIRELLI AND C. S.P.A. |
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B24H | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi) | ||
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Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2259 DE 22/04/2014 POR TER SIDO INDEVIDA. |
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