CN107311445B - 一种保偏光纤预制棒 - Google Patents
一种保偏光纤预制棒 Download PDFInfo
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- CN107311445B CN107311445B CN201710690032.2A CN201710690032A CN107311445B CN 107311445 B CN107311445 B CN 107311445B CN 201710690032 A CN201710690032 A CN 201710690032A CN 107311445 B CN107311445 B CN 107311445B
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- fiber
- wire drawing
- optical fiber
- polarization maintaining
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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
- C03B37/012—Manufacture of preforms for drawing fibres or filaments
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2203/00—Fibre product details, e.g. structure, shape
- C03B2203/30—Polarisation maintaining [PM], i.e. birefringent products, e.g. with elliptical core, by use of stress rods, "PANDA" type fibres
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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
Description
光纤参数 | 实施例2 | 实施例3 | 实施例4 | 实施例5 | 实施例6 |
拉丝预成锥变径形变段(106)的锥变形区顶端直径D6(mm) | 15 | 12 | 4 | 16 | 15 |
拉丝预成锥变径形变段(106)的锥变形区过渡长度L6(mm) | 50 | 40 | 60 | 90 | 60 |
对称双孔开口面(108)的直径D8(mm) | 4 | 3 | 1 | 7 | 5 |
尾管延伸扩口拉丝夹持段(105)扩口尾端直径D5(mm) | 53 | 59 | 32 | 65 | 62 |
磨砂散热段(107)的长度L7(mm) | 220 | 240 | 30 | 260 | 170 |
磨砂散热段(107)中心点与尾管延伸扩口拉丝夹持段(105)的扩口最尾端的距离L57(mm) | 310 | 380 | 200 | 500 | 400 |
拉丝打孔成纤段(101)的长棒外径D1(mm) | 50 | 55 | 30 | 60 | 58 |
打孔拉丝成纤段(101)的纤芯(102)的直径D2(mm) | 3.3 | 3.6 | 1 | 5 | 4.1 |
拉丝打孔成纤段(101)的长棒长度L1(mm) | 436 | 493 | 200 | 600 | 537 |
对称双孔(103)的直径D3(mm) | 16 | 18 | 10 | 20 | 19 |
打孔拉丝成纤段(101)的外圆边与对称双孔(103)的孔外圆边的边距T31(mm) | 5 | 3 | 2 | 5 | 4 |
制备光纤的包层不圆度(%) | 1.1 | 0.8 | 0.9 | 0.7 | 0.8 |
制备光纤的单根棒拉丝有效光纤长度(km) | 96 | 112 | 49 | 143 | 131 |
制备光纤的筛选强度(Kpsi) | 120 | 115 | 110 | 130 | 120 |
制备光纤的偏振串音(@1550nm,dB,1km) | -30.4 | -30.3 | -31.1 | -31.9 | -31.6 |
Claims (9)
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CN201710690032.2A CN107311445B (zh) | 2017-08-14 | 2017-08-14 | 一种保偏光纤预制棒 |
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CN107311445A CN107311445A (zh) | 2017-11-03 |
CN107311445B true CN107311445B (zh) | 2023-01-17 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107915399A (zh) * | 2017-12-07 | 2018-04-17 | 通鼎互联信息股份有限公司 | 一种套管预制棒拉丝装置及其制造方法和应用 |
CN111233315A (zh) * | 2018-11-28 | 2020-06-05 | 中天科技精密材料有限公司 | 预制棒延伸装置及其延伸方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003075058A1 (fr) * | 2002-03-04 | 2003-09-12 | Sumitomo Electric Industries, Ltd. | Fibre optique portant des ondes polarisees et procede permettant de la produire |
CN101387720A (zh) * | 2008-10-28 | 2009-03-18 | 长飞光纤光缆有限公司 | 一种保偏光纤的制造方法 |
CN102910812A (zh) * | 2012-10-22 | 2013-02-06 | 武汉烽火锐光科技有限公司 | 一种保偏光纤的制备方法 |
CN203866199U (zh) * | 2014-04-17 | 2014-10-08 | 中天科技精密材料有限公司 | 一种结构改进型的套管预制棒 |
CN106810065A (zh) * | 2017-02-07 | 2017-06-09 | 通鼎互联信息股份有限公司 | 一种光纤预制棒自动拉丝装置及自动拉丝方法 |
CN207143117U (zh) * | 2017-08-14 | 2018-03-27 | 江苏法尔胜光电科技有限公司 | 一种保偏光纤预制棒 |
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2017
- 2017-08-14 CN CN201710690032.2A patent/CN107311445B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003075058A1 (fr) * | 2002-03-04 | 2003-09-12 | Sumitomo Electric Industries, Ltd. | Fibre optique portant des ondes polarisees et procede permettant de la produire |
CN101387720A (zh) * | 2008-10-28 | 2009-03-18 | 长飞光纤光缆有限公司 | 一种保偏光纤的制造方法 |
CN102910812A (zh) * | 2012-10-22 | 2013-02-06 | 武汉烽火锐光科技有限公司 | 一种保偏光纤的制备方法 |
CN203866199U (zh) * | 2014-04-17 | 2014-10-08 | 中天科技精密材料有限公司 | 一种结构改进型的套管预制棒 |
CN106810065A (zh) * | 2017-02-07 | 2017-06-09 | 通鼎互联信息股份有限公司 | 一种光纤预制棒自动拉丝装置及自动拉丝方法 |
CN207143117U (zh) * | 2017-08-14 | 2018-03-27 | 江苏法尔胜光电科技有限公司 | 一种保偏光纤预制棒 |
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Effective date of registration: 20181203 Address after: 214434 No. 278 Chengjiang Middle Road, Jiangyin City, Wuxi City, Jiangsu Province Applicant after: JIANGSU FASTEN OPTOELECTRONICS TECHNOLOGY Co.,Ltd. Applicant after: WUXI FASTEN OPTOELECTRONICS TECHNOLOGY Co.,Ltd. Address before: 214434 No. 278 Chengjiang Middle Road, Jiangyin City, Wuxi City, Jiangsu Province Applicant before: JIANGSU FASTEN OPTOELECTRONICS TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20211115 Address after: 214400 No. 278, Chengjiang Middle Road, high tech Zone, Jiangyin City, Wuxi City, Jiangsu Province Applicant after: JIANGSU FASTEN OPTOELECTRONICS TECHNOLOGY Co.,Ltd. Address before: 214434 No. 278, Chengjiang Middle Road, Jiangyin City, Wuxi City, Jiangsu Province Applicant before: JIANGSU FASTEN OPTOELECTRONICS TECHNOLOGY Co.,Ltd. Applicant before: WUXI FASTEN OPTOELECTRONICS TECHNOLOGY Co.,Ltd. |
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