CN101792256B - 一种大尺寸光纤预制棒的测试方法 - Google Patents
一种大尺寸光纤预制棒的测试方法 Download PDFInfo
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- CN101792256B CN101792256B CN2010101072371A CN201010107237A CN101792256B CN 101792256 B CN101792256 B CN 101792256B CN 2010101072371 A CN2010101072371 A CN 2010101072371A CN 201010107237 A CN201010107237 A CN 201010107237A CN 101792256 B CN101792256 B CN 101792256B
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- diameter
- prefabricated rods
- optical fiber
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- stick
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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
- C03B37/02772—Fibres composed of different sorts of glass, e.g. glass optical fibres shaping the preform lower end or bulb, e.g. pre-gobbing, controlling draw bulb shape, or preform draw start-up procedures
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2205/00—Fibre drawing or extruding details
- C03B2205/47—Shaping the preform draw bulb before or during drawing
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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)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010101072371A CN101792256B (zh) | 2010-02-09 | 2010-02-09 | 一种大尺寸光纤预制棒的测试方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010101072371A CN101792256B (zh) | 2010-02-09 | 2010-02-09 | 一种大尺寸光纤预制棒的测试方法 |
Publications (2)
Publication Number | Publication Date |
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CN101792256A CN101792256A (zh) | 2010-08-04 |
CN101792256B true CN101792256B (zh) | 2011-12-28 |
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Application Number | Title | Priority Date | Filing Date |
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CN2010101072371A Active CN101792256B (zh) | 2010-02-09 | 2010-02-09 | 一种大尺寸光纤预制棒的测试方法 |
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CN (1) | CN101792256B (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103542806B (zh) * | 2013-11-10 | 2016-03-16 | 江苏亨通光电股份有限公司 | 一种芯棒的测试方法及装置 |
CN104609723B (zh) * | 2015-01-16 | 2017-08-08 | 宁波大学 | 一种硫系玻璃拉锥光纤的制备方法 |
CN105271694B (zh) * | 2015-11-26 | 2018-03-27 | 长飞光纤光缆股份有限公司 | 一种光纤预制棒的制备方法与制备装置 |
CN106082634B (zh) * | 2016-06-16 | 2018-09-28 | 宁波大学 | 一种硫系玻璃光纤的拉锥方法 |
CN106746588B (zh) * | 2016-12-05 | 2023-02-17 | 青海中利光纤技术有限公司 | 靶棒拔除装置 |
CN106904821B (zh) * | 2017-02-15 | 2019-03-22 | 天津富通集团有限公司 | 大尺寸光纤预制棒的生产工艺及其大尺寸光纤预制棒 |
CN109553293A (zh) * | 2019-01-29 | 2019-04-02 | 江苏通鼎光棒有限公司 | 一种光纤预制棒拉锥装置及相应的拉锥方法 |
CN114966988B (zh) * | 2022-06-17 | 2023-07-07 | 燕山大学 | 一种在s+c+l波段内支持八种模式的椭圆芯光子灯笼 |
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2010
- 2010-02-09 CN CN2010101072371A patent/CN101792256B/zh active Active
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CN101792256A (zh) | 2010-08-04 |
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Owner name: ZHONGTIAN SCIENCE AND TECHNOLOGY CO LTD, JIANGSU Z Effective date: 20150420 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150420 Address after: 226009 Nantong economic and Technological Development Zone, Jiangsu Zhongtian Road, No. 3 Patentee after: Jiangsu Zhongtian Technology Precision Material Co., Ltd. Patentee after: Zhongtian Science and Technology Co., Ltd., Jiangsu Patentee after: Zhongtian Technologies Fiber Optics Co., Ltd. Address before: 226009 Nantong economic and Technological Development Zone, Jiangsu Zhongtian Road, No. 3 Patentee before: Jiangsu Zhongtian Technology Precision Material Co., Ltd. |
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TR01 | Transfer of patent right |
Effective date of registration: 20190627 Address after: 226009 No. 3 Tiantian Road, Nantong Development Zone, Jiangsu Province Co-patentee after: Zhongtian Science and Technology Co., Ltd., Jiangsu Patentee after: Jiangsu Zhongtian Technology Precision Material Co., Ltd. Co-patentee after: Zhongtian Technologies Fiber Optics Co., Ltd. Co-patentee after: Zhengzhou Tianhe Communication Technology Co., Ltd. Address before: 226009 No. 3 Tiantian Road, Nantong Economic and Technological Development Zone, Jiangsu Province Co-patentee before: Zhongtian Science and Technology Co., Ltd., Jiangsu Patentee before: Jiangsu Zhongtian Technology Precision Material Co., Ltd. Co-patentee before: Zhongtian Technologies Fiber Optics Co., Ltd. |
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