BRPI0819621A2 - Rotação de ar em fibras para gerar uma fibra de baixa atenuação. - Google Patents
Rotação de ar em fibras para gerar uma fibra de baixa atenuação.Info
- Publication number
- BRPI0819621A2 BRPI0819621A2 BRPI0819621-4A BRPI0819621A BRPI0819621A2 BR PI0819621 A2 BRPI0819621 A2 BR PI0819621A2 BR PI0819621 A BRPI0819621 A BR PI0819621A BR PI0819621 A2 BRPI0819621 A2 BR PI0819621A2
- Authority
- BR
- Brazil
- Prior art keywords
- fiber
- generate
- low attenuation
- air rotation
- rotation
- Prior art date
Links
- 239000000835 fiber Substances 0.000 title 2
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
- 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
- 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
- C03B37/03—Drawing means, e.g. drawing drums ; Traction or tensioning devices
- C03B37/032—Drawing means, e.g. drawing drums ; Traction or tensioning devices for glass optical fibres
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2205/00—Fibre drawing or extruding details
- C03B2205/42—Drawing at high speed, i.e. > 10 m/s
-
- 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)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/998,366 US8074474B2 (en) | 2007-11-29 | 2007-11-29 | Fiber air turn for low attenuation fiber |
PCT/US2008/013042 WO2009070253A1 (en) | 2007-11-29 | 2008-11-21 | Method for producing low attenuation fiber |
Publications (1)
Publication Number | Publication Date |
---|---|
BRPI0819621A2 true BRPI0819621A2 (pt) | 2015-08-11 |
Family
ID=40379669
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0819621-4A BRPI0819621A2 (pt) | 2007-11-29 | 2008-11-21 | Rotação de ar em fibras para gerar uma fibra de baixa atenuação. |
Country Status (11)
Country | Link |
---|---|
US (1) | US8074474B2 (pt) |
EP (1) | EP2220005B1 (pt) |
JP (1) | JP5595925B2 (pt) |
KR (1) | KR101518527B1 (pt) |
CN (1) | CN101925548B (pt) |
AU (1) | AU2008330135B2 (pt) |
BR (1) | BRPI0819621A2 (pt) |
CA (1) | CA2708342C (pt) |
RU (1) | RU2491236C2 (pt) |
WO (1) | WO2009070253A1 (pt) |
ZA (1) | ZA201004077B (pt) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8528368B2 (en) * | 2007-12-19 | 2013-09-10 | Corning Incorporated | Methods and systems for producing a coated optical fibers |
ES2580177T3 (es) | 2008-05-13 | 2016-08-19 | Boston Scientific Scimed, Inc. | Sistema de dirección con mecanismo de bloqueo |
CN102083762A (zh) | 2008-05-29 | 2011-06-01 | 康宁股份有限公司 | 制备热塑性涂覆光纤的方法和*** |
US8573008B2 (en) * | 2010-05-27 | 2013-11-05 | Corning Incorporated | Method for producing optical fiber at reduced pressure |
US8973408B2 (en) | 2010-05-27 | 2015-03-10 | Corning Incorporated | Method for producing optical fiber using linear non-contact fiber centering |
JP6048105B2 (ja) | 2012-12-12 | 2016-12-21 | 住友電気工業株式会社 | 光ファイバ製造方法および光ファイバ |
US10479720B2 (en) * | 2013-08-08 | 2019-11-19 | Corning Incorporated | Methods of making optical fiber with reduced hydrogen sensitivity that include fiber redirection |
US9309143B2 (en) * | 2013-08-08 | 2016-04-12 | Corning Incorporated | Methods of making optical fiber with reduced hydrogen sensitivity |
US10322963B2 (en) * | 2014-12-02 | 2019-06-18 | Corning Incorporated | Low attenuation optical fiber |
JP5771736B1 (ja) | 2014-12-26 | 2015-09-02 | 株式会社フジクラ | 光ファイバ素線の製造方法および製造装置 |
JP5732586B1 (ja) | 2014-12-26 | 2015-06-10 | 株式会社フジクラ | 光ファイバ素線の製造方法および製造装置 |
JP5917736B1 (ja) | 2015-02-10 | 2016-05-18 | 株式会社フジクラ | 光ファイバ素線の製造方法、制御装置および製造装置 |
JP6196999B2 (ja) | 2015-05-27 | 2017-09-13 | 株式会社フジクラ | 光ファイバ素線の製造方法、制御装置および製造装置 |
JP2017043527A (ja) * | 2015-08-28 | 2017-03-02 | 株式会社フジクラ | 光ファイバの線引張力測定方法および線引張力測定装置 |
US10221089B2 (en) | 2015-09-10 | 2019-03-05 | Corning Incorporated | Optical fiber with low fictive temperature |
US10308544B2 (en) | 2015-10-13 | 2019-06-04 | Corning Incorporated | Gas reclamation system for optical fiber production |
JP2018537385A (ja) * | 2015-10-30 | 2018-12-20 | コーニング インコーポレイテッド | 光ファイバの製造方法、及び光ファイバ |
EP3455178A1 (en) * | 2016-06-07 | 2019-03-20 | Corning Incorporated | Method and apparatus for forming glass tubing from glass preforms |
JP6973408B2 (ja) * | 2016-11-30 | 2021-11-24 | 住友電気工業株式会社 | 光ファイバ用線引炉のシール構造、光ファイバの製造方法 |
US10663326B2 (en) | 2017-08-21 | 2020-05-26 | Corning Incorporated | Rayleigh scattering based distributed fiber sensors with optimized scattering coefficients |
WO2020046574A1 (en) | 2018-08-28 | 2020-03-05 | Corning Incorporated | Apparatus and methods for non-contact damping of optical fiber vibration |
US10801883B2 (en) | 2018-09-19 | 2020-10-13 | Corning Incorporated | Apparatus and methods for high-speed marking of optical fibers |
JP7155075B2 (ja) * | 2019-07-31 | 2022-10-18 | 株式会社フジクラ | 光ファイバの製造方法 |
US20220373758A1 (en) * | 2019-09-30 | 2022-11-24 | Nitto Denko Corporation | Method for producing plastic optical fiber |
EP3832363A1 (en) * | 2019-12-03 | 2021-06-09 | ASML Netherlands B.V. | A device and method for connecting a fibre preform to a pressure supply system |
WO2021225802A2 (en) * | 2020-05-08 | 2021-11-11 | Corning Incorporated | Slow cooling of optical fibers having halogen doped cores |
US20230399250A1 (en) | 2022-06-09 | 2023-12-14 | Sterlite Technologies Limited | Apparatus and method for manufacturing an optical fiber using non-contact pneumatic levitation |
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US3788827A (en) * | 1972-01-04 | 1974-01-29 | Corning Glass Works | Ionic treatment for glass optical waveguide fibers |
US3881902A (en) * | 1972-01-04 | 1975-05-06 | Corning Glass Works | Apparatus for treating glass optical waveguide fibers |
US3782914A (en) * | 1972-03-30 | 1974-01-01 | Corning Glass Works | Heat treating optical waveguides for oh ion removal |
CH561670A5 (pt) * | 1972-12-04 | 1975-05-15 | Battelle Memorial Institute | |
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JPS52115231A (en) | 1976-03-24 | 1977-09-27 | Nippon Telegr & Teleph Corp <Ntt> | Optical fiber producing device |
US4154592A (en) * | 1978-02-21 | 1979-05-15 | Corning Glass Works | Method of drawing optical filaments |
DE2817651A1 (de) * | 1978-04-21 | 1979-10-31 | Siemens Ag | Verfahren zur erhoehung der bruchfestigkeit von glasfasern |
US4199336A (en) * | 1978-09-25 | 1980-04-22 | Corning Glass Works | Method for making basalt glass ceramic fibers |
NL7902201A (nl) * | 1979-03-21 | 1980-09-23 | Philips Nv | Werkwijze en inrichting voor het vervaardigen van op- tische fibers alsmede optische fibers vervaardigd met de werkwijze. |
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US4396409A (en) * | 1981-12-11 | 1983-08-02 | Corning Glass Works | Method of improving fatigue resistance of optical fibers |
JPS58204834A (ja) | 1982-05-26 | 1983-11-29 | Hitachi Ltd | タンタル含有光フアイバの製造方法 |
NL8203843A (nl) * | 1982-10-04 | 1984-05-01 | Philips Nv | Werkwijze en inrichting voor het trekken van een optische vezel uit een vaste voorvorm die in hoofdzaak uit sio2 en gedoteerd sio2 bestaat. |
JPS59146948A (ja) | 1983-02-08 | 1984-08-23 | Nippon Telegr & Teleph Corp <Ntt> | 光フアイバの線引き方法 |
JPS60103052A (ja) | 1983-11-08 | 1985-06-07 | Hitachi Cable Ltd | 光フアイバの製造方法 |
JPS60186430A (ja) | 1984-01-27 | 1985-09-21 | Nippon Telegr & Teleph Corp <Ntt> | 光フアイバの線引き方法および装置 |
IT1184909B (it) * | 1985-03-18 | 1987-10-28 | Cselt Centro Studi Lab Telecom | Procedimento ed apparecchiatura per la riduzione dei difetti di volume e di superficie nelle fibre ottiche in silice |
JPS623037A (ja) | 1985-06-27 | 1987-01-09 | Sumitomo Electric Ind Ltd | 光フアイバ線引装置 |
DE3707969A1 (de) | 1987-03-12 | 1988-09-22 | Rheydt Kabelwerk Ag | Vefahren zum herstellen einer optischen faser |
DE3713029A1 (de) | 1987-04-16 | 1988-11-03 | Deutsche Bundespost | Verfahren zur herstellung von glasfasern mit sehr geringer optischer daempfung |
FR2624502B1 (fr) * | 1987-12-10 | 1990-03-23 | Comp Generale Electricite | Procede de fabrication de fibre optique a resistance mecanique elevee par etirage sous forte tension |
EP0321182A3 (en) | 1987-12-14 | 1990-08-29 | AT&T Corp. | Methods of and apparatus for making optical fiber having relatively low absorption loss and product produced thereby |
JP2645739B2 (ja) | 1988-04-07 | 1997-08-25 | 住友電気工業株式会社 | 光ファイバの被覆装置 |
US4889546A (en) * | 1988-05-25 | 1989-12-26 | Denniston Donald W | Method and apparatus for forming fibers from thermoplastic materials |
JPH0459631A (ja) * | 1990-06-27 | 1992-02-26 | Sumitomo Electric Ind Ltd | 光ファイバの線引方法 |
US5042899A (en) * | 1990-07-26 | 1991-08-27 | Hughes Aircraft Company | Air bearing for an optical fiber |
US5059229A (en) * | 1990-09-24 | 1991-10-22 | Corning Incorporated | Method for producing optical fiber in a hydrogen atmosphere to prevent attenuation |
CA2050005A1 (en) | 1990-12-03 | 1992-06-04 | Hughes Aircraft Company | Filament air bearing |
JPH04265254A (ja) | 1991-02-19 | 1992-09-21 | Fujikura Ltd | 光ファイバの製造装置 |
US5284499A (en) * | 1992-05-01 | 1994-02-08 | Corning Incorporated | Method and apparatus for drawing optical fibers |
US5314515A (en) * | 1992-07-14 | 1994-05-24 | Corning Incorporated | Method and apparatus for fiber cooling |
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JPH09132424A (ja) * | 1995-11-06 | 1997-05-20 | Furukawa Electric Co Ltd:The | 光ファイバの線引方法 |
DE59602017D1 (de) * | 1996-12-17 | 1999-07-01 | Cit Alcatel | Verfahren und Vorrichtung zum Ziehen einer optischen Faser aus einer Vorform |
JPH10194770A (ja) | 1996-12-27 | 1998-07-28 | Kobe Steel Ltd | 光ファイバ用線引炉 |
JPH10218635A (ja) | 1997-02-05 | 1998-08-18 | Nippon Telegr & Teleph Corp <Ntt> | 光ファイバの製造方法 |
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JP2001141583A (ja) | 1999-11-18 | 2001-05-25 | Kobe Steel Ltd | 光ファイバの線引き張力測定方法及びその装置並びに線引き張力制御装置 |
FR2803287B1 (fr) * | 1999-12-30 | 2002-05-31 | Cit Alcatel | Procede de refroidissement d'une fibre optique en cours de fibrage |
FR2803288B1 (fr) * | 1999-12-30 | 2002-03-29 | Cit Alcatel | Procede de refroidissement d'une fibre optique en cours de fibrage |
AU773229B2 (en) | 2000-08-28 | 2004-05-20 | Sumitomo Electric Industries, Ltd. | Optical fiber and method of making the same |
JP2002338289A (ja) * | 2001-05-14 | 2002-11-27 | Sumitomo Electric Ind Ltd | 光ファイバの製造方法 |
JP2003114347A (ja) * | 2001-07-30 | 2003-04-18 | Furukawa Electric Co Ltd:The | シングルモード光ファイバ、その製造方法および製造装置 |
US20030041628A1 (en) * | 2001-09-05 | 2003-03-06 | Bird Lindwood A. | Furnaces having dual gas screens and methods for operating the same |
JP2003119045A (ja) * | 2001-10-12 | 2003-04-23 | Furukawa Electric Co Ltd:The | 光ファイバの線引き方法 |
US7565820B2 (en) * | 2002-04-30 | 2009-07-28 | Corning Incorporated | Methods and apparatus for forming heat treated optical fiber |
US20030200772A1 (en) * | 2002-04-30 | 2003-10-30 | Foster John D. | Methods and apparatus for forming optical fiber |
JP4244925B2 (ja) * | 2002-07-10 | 2009-03-25 | 住友電気工業株式会社 | 光ファイバの製造方法 |
US20070022786A1 (en) * | 2003-04-28 | 2007-02-01 | Foster John D | Methods and apparatus for forming heat treated optical fiber |
EP2557070B1 (en) | 2006-11-28 | 2015-06-03 | Corning Incorporated | Method for producing optical fibers by drawing |
-
2007
- 2007-11-29 US US11/998,366 patent/US8074474B2/en active Active
-
2008
- 2008-11-21 JP JP2010535979A patent/JP5595925B2/ja active Active
- 2008-11-21 RU RU2010126491/03A patent/RU2491236C2/ru active
- 2008-11-21 EP EP08853155.3A patent/EP2220005B1/en active Active
- 2008-11-21 BR BRPI0819621-4A patent/BRPI0819621A2/pt active Search and Examination
- 2008-11-21 KR KR1020107014269A patent/KR101518527B1/ko active IP Right Grant
- 2008-11-21 WO PCT/US2008/013042 patent/WO2009070253A1/en active Application Filing
- 2008-11-21 CN CN2008801260850A patent/CN101925548B/zh active Active
- 2008-11-21 AU AU2008330135A patent/AU2008330135B2/en not_active Ceased
- 2008-11-21 CA CA2708342A patent/CA2708342C/en active Active
-
2010
- 2010-06-08 ZA ZA2010/04077A patent/ZA201004077B/en unknown
Also Published As
Publication number | Publication date |
---|---|
EP2220005B1 (en) | 2018-10-03 |
AU2008330135B2 (en) | 2013-08-15 |
ZA201004077B (en) | 2011-02-23 |
CN101925548B (zh) | 2013-05-08 |
EP2220005A1 (en) | 2010-08-25 |
RU2491236C2 (ru) | 2013-08-27 |
KR20100101612A (ko) | 2010-09-17 |
US8074474B2 (en) | 2011-12-13 |
CA2708342C (en) | 2018-07-24 |
US20090139270A1 (en) | 2009-06-04 |
AU2008330135A1 (en) | 2009-06-04 |
CN101925548A (zh) | 2010-12-22 |
WO2009070253A1 (en) | 2009-06-04 |
CA2708342A1 (en) | 2009-06-04 |
JP2011505326A (ja) | 2011-02-24 |
KR101518527B1 (ko) | 2015-05-07 |
JP5595925B2 (ja) | 2014-09-24 |
RU2010126491A (ru) | 2012-01-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B15I | Others concerning applications: loss of priority | ||
B151 | Others concerning applications: resolution cancelled [chapter 15.31 patent gazette] |
Free format text: FOI ANULADO O DESPACHO 15.9 DA RPI 2327 DE 11/08/2015 POR ESTE TER SIDO INDEVIDO. |
|
B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B11D | Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time |