MX2021006383A - Preforma de fibra optica y metodo para fabricar fibra optica de atenuacion ultrabaja, y fibra optica. - Google Patents

Preforma de fibra optica y metodo para fabricar fibra optica de atenuacion ultrabaja, y fibra optica.

Info

Publication number
MX2021006383A
MX2021006383A MX2021006383A MX2021006383A MX2021006383A MX 2021006383 A MX2021006383 A MX 2021006383A MX 2021006383 A MX2021006383 A MX 2021006383A MX 2021006383 A MX2021006383 A MX 2021006383A MX 2021006383 A MX2021006383 A MX 2021006383A
Authority
MX
Mexico
Prior art keywords
optical fiber
low attenuation
ultra
outside
core rod
Prior art date
Application number
MX2021006383A
Other languages
English (en)
Spanish (es)
Inventor
Wei Qi
Wenyong Luo
Huang Yu
Zhiqiang Yu
Shujian Wu
Yili Ke
Cheng Du
Qiao Zhu
Fanqiu Zeng
Original Assignee
Fiberhome Telecommunication Tech Co Ltd
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 Fiberhome Telecommunication Tech Co Ltd filed Critical Fiberhome Telecommunication Tech Co Ltd
Publication of MX2021006383A publication Critical patent/MX2021006383A/es

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
    • C03B37/012—Manufacture of preforms for drawing fibres or filaments
    • C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
    • 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
    • C03B37/022—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from molten glass in which the resultant product consists of different sorts of glass or is characterised by shape, e.g. hollow fibres, undulated fibres, fibres presenting a rough surface
    • C03B37/023—Fibres composed of different sorts of glass, e.g. glass optical fibres, made by the double crucible technique
    • 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
    • C03B37/0253—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
    • C03B37/028—Drawing fibre bundles, e.g. for making fibre bundles of multifibres, image fibres
    • 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
    • C03B2203/22—Radial profile of refractive index, composition or softening point
    • C03B2203/23—Double or multiple optical cladding profiles
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/40—Multifibres or fibre bundles, e.g. for making image fibres
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
MX2021006383A 2019-06-12 2019-12-13 Preforma de fibra optica y metodo para fabricar fibra optica de atenuacion ultrabaja, y fibra optica. MX2021006383A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910507965.2A CN110357410B (zh) 2019-06-12 2019-06-12 用于制造超低衰减光纤的光纤预制棒、方法及光纤
PCT/CN2019/124974 WO2020248553A1 (zh) 2019-06-12 2019-12-13 用于制造超低衰减光纤的光纤预制棒、方法及光纤

Publications (1)

Publication Number Publication Date
MX2021006383A true MX2021006383A (es) 2021-07-15

Family

ID=68215942

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2021006383A MX2021006383A (es) 2019-06-12 2019-12-13 Preforma de fibra optica y metodo para fabricar fibra optica de atenuacion ultrabaja, y fibra optica.

Country Status (5)

Country Link
CN (1) CN110357410B (zh)
BR (1) BR112021008406A2 (zh)
MX (1) MX2021006383A (zh)
RU (1) RU2768315C1 (zh)
WO (1) WO2020248553A1 (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110357410B (zh) * 2019-06-12 2020-08-04 烽火通信科技股份有限公司 用于制造超低衰减光纤的光纤预制棒、方法及光纤
CN110981181B (zh) * 2019-12-19 2021-03-26 华中科技大学 一种异质玻璃材料光纤拉丝方法
CN111362571A (zh) * 2019-12-30 2020-07-03 中天科技精密材料有限公司 光纤、光纤预制棒及制造方法
CN112876060B (zh) * 2021-02-02 2022-09-02 烽火通信科技股份有限公司 一种大尺寸光纤预制棒芯棒的制备方法
CN115594396B (zh) * 2022-11-07 2024-05-14 江苏亨通光纤科技有限公司 多芯光纤拉丝装置、多芯光纤拉丝方法及多芯光纤

Family Cites Families (14)

* Cited by examiner, † Cited by third party
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KR0162604B1 (ko) * 1994-10-07 1999-04-15 김광호 광 섬유 모재 제조 방법
US5596668A (en) * 1995-06-30 1997-01-21 Lucent Technologies Inc. Single mode optical transmission fiber, and method of making the fiber
RU2247414C2 (ru) * 2002-03-15 2005-02-27 Федеральное государственное унитарное предприятие "Всероссийский научный центр "Государственный оптический институт им. С.И. Вавилова (ФГУП ГОИ) Одномодовое электрооптическое волокно и способ его изготовления
US7483610B2 (en) * 2004-05-03 2009-01-27 Nufern Optical fiber having reduced defect density
CN101328012A (zh) * 2007-06-21 2008-12-24 江苏亨通光纤科技有限公司 大尺寸石英光纤预制棒制造的方法
RU2363668C2 (ru) * 2007-08-08 2009-08-10 Леонид Михайлович Блинов Способ изготовления заготовок волоконных световодов, устройство для его осуществления и заготовка, изготовленная этим способом
RU2457519C1 (ru) * 2010-12-03 2012-07-27 Общество с ограниченной ответственностью "Фиберус" Интегрально-оптический волновод с активированной сердцевиной, двойной светоотражающей оболочкой и способ его изготовления
US9658395B2 (en) * 2014-10-21 2017-05-23 Ofs Fitel, Llc Low loss optical fiber and method of making the same
US9874686B2 (en) * 2015-05-29 2018-01-23 Corning Incorporated Optical fiber with macrobend loss mitigating layer
CN104898200B (zh) * 2015-06-25 2018-03-16 长飞光纤光缆股份有限公司 一种掺杂优化的超低衰减单模光纤
US9919955B2 (en) * 2015-07-24 2018-03-20 Ofs Fitel, Llc Optical fiber with low loss and nanoscale structurally homogeneous core
DK3323791T3 (da) * 2016-11-22 2019-10-21 Heraeus Quartz North America Llc Fremgangsmåde til opadgående kollabering og apparat til fremstilling af glaspræformer
CN108469648B (zh) * 2018-05-14 2020-05-05 烽火通信科技股份有限公司 一种超低损耗大有效面积单模光纤及其制造方法
CN110357410B (zh) * 2019-06-12 2020-08-04 烽火通信科技股份有限公司 用于制造超低衰减光纤的光纤预制棒、方法及光纤

Also Published As

Publication number Publication date
CN110357410B (zh) 2020-08-04
RU2768315C1 (ru) 2022-03-23
BR112021008406A2 (pt) 2021-09-14
WO2020248553A1 (zh) 2020-12-17
CN110357410A (zh) 2019-10-22

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