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
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)
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
-
2019
- 2019-06-12 CN CN201910507965.2A patent/CN110357410B/zh active Active
- 2019-12-13 WO PCT/CN2019/124974 patent/WO2020248553A1/zh active Application Filing
- 2019-12-13 MX MX2021006383A patent/MX2021006383A/es unknown
- 2019-12-13 RU RU2021111844A patent/RU2768315C1/ru active
- 2019-12-13 BR BR112021008406-1A patent/BR112021008406A2/pt unknown
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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