CN102079623B - 一种高速拉丝用光纤退火延伸管 - Google Patents
一种高速拉丝用光纤退火延伸管 Download PDFInfo
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- CN102079623B CN102079623B CN2010105424064A CN201010542406A CN102079623B CN 102079623 B CN102079623 B CN 102079623B CN 2010105424064 A CN2010105424064 A CN 2010105424064A CN 201010542406 A CN201010542406 A CN 201010542406A CN 102079623 B CN102079623 B CN 102079623B
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- Prior art keywords
- metal tube
- tube
- glass tubing
- optical fiber
- extension tube
- Prior art date
- Legal status (The legal status 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 status listed.)
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- 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
- C03B37/02727—Annealing or re-heating
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- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal 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)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010105424064A CN102079623B (zh) | 2010-11-12 | 2010-11-12 | 一种高速拉丝用光纤退火延伸管 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010105424064A CN102079623B (zh) | 2010-11-12 | 2010-11-12 | 一种高速拉丝用光纤退火延伸管 |
Publications (2)
Publication Number | Publication Date |
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CN102079623A CN102079623A (zh) | 2011-06-01 |
CN102079623B true CN102079623B (zh) | 2013-03-13 |
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CN2010105424064A Active CN102079623B (zh) | 2010-11-12 | 2010-11-12 | 一种高速拉丝用光纤退火延伸管 |
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CN (1) | CN102079623B (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102303951A (zh) * | 2011-10-10 | 2012-01-04 | 中天科技光纤有限公司 | 光纤生产退火装置 |
CN103803783B (zh) * | 2014-01-27 | 2016-06-01 | 江苏通鼎光棒技术有限公司 | 一种光纤高速拉丝的双层退火延伸管 |
CN106892557B (zh) * | 2017-02-07 | 2019-09-13 | 通鼎互联信息股份有限公司 | 一种低损耗光纤的制造方法及制造设备 |
CN107082560B (zh) | 2017-05-15 | 2023-02-10 | 江苏亨通光纤科技有限公司 | 一种光纤退火延伸管 |
WO2020263555A1 (en) | 2019-06-24 | 2020-12-30 | Corning Incorporated | Rf plasma optical fiber annealing apparatuses, systems, and methods of using the same |
CN110845137B (zh) * | 2019-12-16 | 2024-05-14 | 江苏亨通光纤科技有限公司 | 一种拉丝炉与退火炉密封结构及拉丝装置 |
CN115849704A (zh) * | 2022-12-13 | 2023-03-28 | 南京华信藤仓光通信有限公司 | 一种新型光纤拉丝感应炉及其工作方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN200964383Y (zh) * | 2006-11-04 | 2007-10-24 | 江苏亨通光纤科技有限公司 | 可拆卸光纤退火延长管 |
CN201121163Y (zh) * | 2007-10-24 | 2008-09-24 | 江苏亨通光纤科技有限公司 | 光纤退火石墨延伸管 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5738335A (en) * | 1980-08-11 | 1982-03-03 | Nippon Telegr & Teleph Corp <Ntt> | Manufacture of clad glass pipe for optical fiber transmitting infrared ray |
JPH038736A (ja) * | 1989-06-02 | 1991-01-16 | Furukawa Electric Co Ltd:The | フッ化物ガラス光ファイバ母材の製造方法 |
CN201890848U (zh) * | 2010-11-12 | 2011-07-06 | 江苏通鼎光电股份有限公司 | 一种高速拉丝用光纤退火延伸管 |
-
2010
- 2010-11-12 CN CN2010105424064A patent/CN102079623B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN200964383Y (zh) * | 2006-11-04 | 2007-10-24 | 江苏亨通光纤科技有限公司 | 可拆卸光纤退火延长管 |
CN201121163Y (zh) * | 2007-10-24 | 2008-09-24 | 江苏亨通光纤科技有限公司 | 光纤退火石墨延伸管 |
Non-Patent Citations (2)
Title |
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JP平3-8736A 1991.01.16 |
JP昭57-38335A 1982.03.03 |
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CN102079623A (zh) | 2011-06-01 |
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Owner name: TONGDING INTERCONNECTION INFORMATION CO., LTD. Free format text: FORMER NAME: JIANGSU TONGDING OPTICAL + ELECTRIC TECHNOLOGY CO., LTD. |
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CP03 | Change of name, title or address |
Address after: Wujiang Zhenze Town District of Suzhou City, Jiangsu province 215233 eight Xiaoping Avenue No. 8 Patentee after: The logical interconnected information limited company of ancient cooking vessel Address before: 215233 Wujiang City, Jiangsu Province eight Zhenze Town Development Zone Xiaoping Road No. 18 Patentee before: Jiangsu Tongding Optical & Electric Technology Co., Ltd. |