BR112012030113A2 - método para produzir fibras ópticas com centralização linear e sem contato das fibras - Google Patents
método para produzir fibras ópticas com centralização linear e sem contato das fibrasInfo
- Publication number
- BR112012030113A2 BR112012030113A2 BR112012030113A BR112012030113A BR112012030113A2 BR 112012030113 A2 BR112012030113 A2 BR 112012030113A2 BR 112012030113 A BR112012030113 A BR 112012030113A BR 112012030113 A BR112012030113 A BR 112012030113A BR 112012030113 A2 BR112012030113 A2 BR 112012030113A2
- Authority
- BR
- Brazil
- Prior art keywords
- optical fibers
- producing non
- contact linear
- centering optical
- linear centering
- 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
- 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
-
- 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
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
- C03C25/10—Coating
- C03C25/12—General methods of coating; Devices therefor
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2205/00—Fibre drawing or extruding details
- C03B2205/08—Sub-atmospheric pressure applied, e.g. vacuum
- C03B2205/09—Sub-atmospheric pressure applied, e.g. vacuum to the outside of the preform or fibre
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Light Guides In General And Applications Therefor (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US34889310P | 2010-05-27 | 2010-05-27 | |
PCT/US2011/037515 WO2011149816A1 (en) | 2010-05-27 | 2011-05-23 | Method for producing optical fiber using linear non-contact fiber centering |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112012030113A2 true BR112012030113A2 (pt) | 2017-06-13 |
Family
ID=44201261
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112012030113A BR112012030113A2 (pt) | 2010-05-27 | 2011-05-23 | método para produzir fibras ópticas com centralização linear e sem contato das fibras |
Country Status (8)
Country | Link |
---|---|
US (1) | US8973408B2 (pt) |
EP (1) | EP2576464B1 (pt) |
JP (1) | JP2013533192A (pt) |
KR (1) | KR20130118741A (pt) |
CN (1) | CN102906041B (pt) |
BR (1) | BR112012030113A2 (pt) |
RU (1) | RU2012157302A (pt) |
WO (1) | WO2011149816A1 (pt) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014052557A1 (en) | 2012-09-28 | 2014-04-03 | Corning Incorporated | Method of measuring multi-mode fiber bandwidth through accessing one fiber end |
US9279741B2 (en) | 2012-11-30 | 2016-03-08 | Corning Incorporated | Method of measuring multi-mode fiber optical properties during processing of the fiber |
JP6390140B2 (ja) * | 2014-04-04 | 2018-09-19 | 住友電気工業株式会社 | 光ファイバの製造装置および光ファイバの製造方法 |
US10322963B2 (en) * | 2014-12-02 | 2019-06-18 | Corning Incorporated | Low attenuation optical fiber |
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 |
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 |
JP6295234B2 (ja) * | 2015-08-04 | 2018-03-14 | 株式会社フジクラ | 光ファイバの製造方法 |
CN106380070A (zh) * | 2016-08-29 | 2017-02-08 | 烽火通信科技股份有限公司 | 光纤稳定装置、光纤旋转拉丝系统及光纤拉丝方法 |
CN108793725B (zh) * | 2017-04-26 | 2024-01-02 | 中天科技光纤有限公司 | 一种光纤扭转装置 |
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 |
WO2020247364A1 (en) | 2019-06-06 | 2020-12-10 | Corning Incorporated | Systems and methods for processing an optical fiber |
WO2020263555A1 (en) * | 2019-06-24 | 2020-12-30 | Corning Incorporated | Rf plasma optical fiber annealing apparatuses, systems, and methods of using the same |
CN117567020B (zh) * | 2024-01-15 | 2024-04-30 | 武汉长进光子技术股份有限公司 | 锥形光纤的批量制备方法、在线标记方法、设备及介质 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4530750A (en) | 1981-03-20 | 1985-07-23 | A. S. Laboratories, Inc. | Apparatus for coating optical fibers |
JPS589839A (ja) | 1981-07-03 | 1983-01-20 | Nippon Telegr & Teleph Corp <Ntt> | 光フアイバの被覆方法 |
JPS6065747A (ja) | 1983-09-16 | 1985-04-15 | Furukawa Electric Co Ltd:The | 光フアイバの冷却方法 |
DE3707969A1 (de) | 1987-03-12 | 1988-09-22 | Rheydt Kabelwerk Ag | Vefahren zum herstellen einer optischen faser |
CA2050005A1 (en) * | 1990-12-03 | 1992-06-04 | Hughes Aircraft Company | Filament air bearing |
JPH04240139A (ja) | 1991-01-17 | 1992-08-27 | Fujikura Ltd | 光ファイバ冷却装置 |
US5284499A (en) * | 1992-05-01 | 1994-02-08 | Corning Incorporated | Method and apparatus for drawing optical fibers |
US6715323B1 (en) | 1997-11-21 | 2004-04-06 | Pirelli Cavi E Sistemi S.P.A. | Method and apparatus for cooling optical fibers |
US6125638A (en) * | 1998-08-21 | 2000-10-03 | The Boc Group, Inc. | Optical fiber cooling process |
JP2000159536A (ja) | 1998-11-19 | 2000-06-13 | Fujikura Ltd | 光ファイバの製造方法及び製造装置 |
JP2000247688A (ja) | 1999-03-02 | 2000-09-12 | Yazaki Corp | 光ファイバの冷却装置 |
US6789400B2 (en) * | 2001-11-30 | 2004-09-14 | The Boc Group, Inc. | Cap assembly and optical fiber cooling process |
KR101430278B1 (ko) | 2006-11-28 | 2014-08-14 | 코닝 인코포레이티드 | 광섬유 제조를 위한 방법 |
US8074474B2 (en) | 2007-11-29 | 2011-12-13 | Corning Incorporated | Fiber air turn for low attenuation fiber |
-
2011
- 2011-04-21 US US13/091,362 patent/US8973408B2/en active Active
- 2011-05-23 WO PCT/US2011/037515 patent/WO2011149816A1/en active Application Filing
- 2011-05-23 RU RU2012157302/03A patent/RU2012157302A/ru not_active Application Discontinuation
- 2011-05-23 BR BR112012030113A patent/BR112012030113A2/pt not_active Application Discontinuation
- 2011-05-23 JP JP2013512116A patent/JP2013533192A/ja not_active Withdrawn
- 2011-05-23 CN CN201180025991.3A patent/CN102906041B/zh active Active
- 2011-05-23 EP EP11721980.8A patent/EP2576464B1/en active Active
- 2011-05-23 KR KR1020127032946A patent/KR20130118741A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
CN102906041B (zh) | 2016-10-26 |
US8973408B2 (en) | 2015-03-10 |
RU2012157302A (ru) | 2014-07-10 |
US20110289980A1 (en) | 2011-12-01 |
CN102906041A (zh) | 2013-01-30 |
KR20130118741A (ko) | 2013-10-30 |
JP2013533192A (ja) | 2013-08-22 |
WO2011149816A1 (en) | 2011-12-01 |
EP2576464A1 (en) | 2013-04-10 |
EP2576464B1 (en) | 2018-09-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B11A | Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing | ||
B11Y | Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette] | ||
B350 | Update of information on the portal [chapter 15.35 patent gazette] |