BRPI0823097A2 - Processo para fabricar uma fibra óptica microestrutura, método para controlar uma fibra óptica microestruturada, e, sistema de controle de microestrutura. - Google Patents

Processo para fabricar uma fibra óptica microestrutura, método para controlar uma fibra óptica microestruturada, e, sistema de controle de microestrutura.

Info

Publication number
BRPI0823097A2
BRPI0823097A2 BRPI0823097-8A BRPI0823097A BRPI0823097A2 BR PI0823097 A2 BRPI0823097 A2 BR PI0823097A2 BR PI0823097 A BRPI0823097 A BR PI0823097A BR PI0823097 A2 BRPI0823097 A2 BR PI0823097A2
Authority
BR
Brazil
Prior art keywords
optical fiber
microstructure
manufacturing
controlling
control system
Prior art date
Application number
BRPI0823097-8A
Other languages
English (en)
Inventor
Franco Cocchini
Antonio Collaro
Antonio Adigrat
Antonio Faraldi
Francesco Di Matteo
Paolo Russo
Original Assignee
Prysmian Spa
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 Prysmian Spa filed Critical Prysmian Spa
Publication of BRPI0823097A2 publication Critical patent/BRPI0823097A2/pt

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
    • C03B37/0253—Controlling or regulating
    • 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
    • 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
    • C03B37/02781—Hollow fibres, e.g. holey 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
    • C03B37/03—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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/08—Measuring arrangements characterised by the use of optical techniques for measuring diameters
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/10—Internal structure or shape details
    • C03B2203/14—Non-solid, i.e. hollow products, e.g. hollow clad or with core-clad interface
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/42—Photonic crystal fibres, e.g. fibres using the photonic bandgap PBG effect, microstructured or holey optical fibres
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/40—Monitoring or regulating the draw tension or draw rate
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/44—Monotoring or regulating the preform feed rate
    • 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
    • C03B2205/72—Controlling or measuring the draw furnace temperature
    • 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
    • C03B2205/90—Manipulating the gas flow through the furnace other than by use of upper or lower seals, e.g. by modification of the core tube shape or by using baffles
    • C03B2205/91—Manipulating the gas flow through the furnace other than by use of upper or lower seals, e.g. by modification of the core tube shape or by using baffles by controlling the furnace gas flow rate into or out of the furnace

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)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
BRPI0823097-8A 2008-09-19 2008-09-19 Processo para fabricar uma fibra óptica microestrutura, método para controlar uma fibra óptica microestruturada, e, sistema de controle de microestrutura. BRPI0823097A2 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2008/007925 WO2010031420A1 (en) 2008-09-19 2008-09-19 Process for manufacturing a microstructured optical fibre and method and system for on-line control of a microstructured optical fibre

Publications (1)

Publication Number Publication Date
BRPI0823097A2 true BRPI0823097A2 (pt) 2015-06-16

Family

ID=40677765

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0823097-8A BRPI0823097A2 (pt) 2008-09-19 2008-09-19 Processo para fabricar uma fibra óptica microestrutura, método para controlar uma fibra óptica microestruturada, e, sistema de controle de microestrutura.

Country Status (7)

Country Link
US (1) US8089619B2 (pt)
EP (1) EP2331473B1 (pt)
KR (1) KR101483169B1 (pt)
CN (1) CN102159510B (pt)
BR (1) BRPI0823097A2 (pt)
DK (1) DK2331473T3 (pt)
WO (1) WO2010031420A1 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101259542B1 (ko) * 2009-04-09 2013-04-30 가부시키가이샤후지쿠라 공공이 부착된 광파이버의 공공 직경의 측정 방법 및 장치와 공공이 부착된 광파이버의 제조 방법 및 장치
WO2012010212A1 (en) 2010-07-23 2012-01-26 Prysmian S.P.A. Bend-resistant single-mode optical fibre
PL3014238T3 (pl) * 2013-06-25 2018-08-31 Prysmian S.P.A. Sposób wykrywania wad w przezroczystym przedmiocie w kształcie pręta
US9964697B2 (en) * 2015-05-27 2018-05-08 Fujikura Ltd. Optical fiber
CN110068278A (zh) * 2019-04-22 2019-07-30 南京理工大学 基于fpga的非接触式光纤预制棒尺寸实时测量系统及方法
CN110736426B (zh) * 2019-10-24 2021-05-25 深圳市瑞源祥橡塑制品有限公司 物体尺寸获取方法、装置、计算机设备以及存储介质
CN112239101A (zh) * 2020-10-30 2021-01-19 骏业塑胶（深圳）有限公司 薄膜收卷张力控制系统及方法
CN115093113B (zh) * 2022-06-17 2023-12-05 中国工程物理研究院激光聚变研究中心 一种用于微纳光纤拉制的直径在线监控系统

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3982816A (en) 1974-06-21 1976-09-28 Western Electric Company, Inc. Method for measuring the parameters of optical fibers
US4067651A (en) * 1974-06-21 1978-01-10 Western Electric Company, Inc. Method for measuring the parameters of optical fibers
US4046536A (en) 1976-08-13 1977-09-06 Western Electric Company, Inc. Monitoring and control of optical fiber diameters
US4280827A (en) 1979-09-04 1981-07-28 Corning Glass Works System for measuring optical waveguide fiber diameter
JPS61215907A (ja) * 1985-03-22 1986-09-25 Furukawa Electric Co Ltd:The 光フアイバ母材加工時の外径測定方法
US5185636A (en) 1991-12-31 1993-02-09 Corning Incorporated Method for detecting defects in fibers
US6243522B1 (en) 1998-12-21 2001-06-05 Corning Incorporated Photonic crystal fiber
US6313909B1 (en) 1999-04-20 2001-11-06 Lucent Technologies Inc. Fiber defect detection apparatus and method
US6816243B2 (en) 2001-03-05 2004-11-09 Omniguide Communications Optical waveguide monitoring
CN1180998C (zh) * 2001-11-06 2004-12-22 北京康润强光电子技术有限责任公司 光纤光锥拉制技术
US6717659B2 (en) 2002-06-14 2004-04-06 Fitel Usa Corp. Method and apparatus for detecting airlines in optical fibers
JP4084762B2 (ja) * 2004-03-03 2008-04-30 正隆 中沢 空孔付き光ファイバの製造方法
WO2005109056A1 (en) 2004-05-12 2005-11-17 Prysmian Cavi E Sistemi Energia S.R.L. Microstructured optical fiber
US7450806B2 (en) 2005-11-08 2008-11-11 Corning Incorporated Microstructured optical fibers and methods
US7505660B2 (en) 2006-06-30 2009-03-17 Corning Incorporated Microstructured transmission optical fiber

Also Published As

Publication number Publication date
US8089619B2 (en) 2012-01-03
CN102159510A (zh) 2011-08-17
DK2331473T3 (da) 2014-01-20
KR20110074859A (ko) 2011-07-04
EP2331473B1 (en) 2013-11-06
WO2010031420A1 (en) 2010-03-25
EP2331473A1 (en) 2011-06-15
US20110157582A1 (en) 2011-06-30
KR101483169B1 (ko) 2015-01-15
CN102159510B (zh) 2014-03-05

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements