CN111559857A - 一种一字型保偏光纤预制棒及一字型保偏光纤制造方法 - Google Patents
一种一字型保偏光纤预制棒及一字型保偏光纤制造方法 Download PDFInfo
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- CN111559857A CN111559857A CN202010321088.2A CN202010321088A CN111559857A CN 111559857 A CN111559857 A CN 111559857A CN 202010321088 A CN202010321088 A CN 202010321088A CN 111559857 A CN111559857 A CN 111559857A
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- Prior art keywords
- optical fiber
- rods
- stress
- rod
- pure quartz
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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
- C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
- C03B37/01211—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments by inserting one or more rods or tubes into a tube
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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
- C03B37/02709—Polarisation maintaining fibres, e.g. PM, PANDA, bi-refringent optical 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)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010321088.2A CN111559857A (zh) | 2020-04-22 | 2020-04-22 | 一种一字型保偏光纤预制棒及一字型保偏光纤制造方法 |
Applications Claiming Priority (1)
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CN202010321088.2A CN111559857A (zh) | 2020-04-22 | 2020-04-22 | 一种一字型保偏光纤预制棒及一字型保偏光纤制造方法 |
Publications (1)
Publication Number | Publication Date |
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CN111559857A true CN111559857A (zh) | 2020-08-21 |
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Family Applications (1)
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CN202010321088.2A Pending CN111559857A (zh) | 2020-04-22 | 2020-04-22 | 一种一字型保偏光纤预制棒及一字型保偏光纤制造方法 |
Country Status (1)
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CN (1) | CN111559857A (zh) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63291831A (ja) * | 1987-05-26 | 1988-11-29 | Hitachi Cable Ltd | 楕円ジャケット型偏波面保存光ファイバの製造方法 |
JP2004067438A (ja) * | 2002-08-06 | 2004-03-04 | Mitsubishi Cable Ind Ltd | 光ファイバの製造方法 |
CN201229414Y (zh) * | 2008-06-13 | 2009-04-29 | 北京玻璃研究院 | 棒型保偏光纤 |
CN107918169A (zh) * | 2017-10-27 | 2018-04-17 | 江苏法尔胜光子有限公司 | “一”字型有源保偏光纤及其制备方法 |
CN110104945A (zh) * | 2019-05-27 | 2019-08-09 | 上海康阔光智能技术有限公司 | 用于制造椭圆芯保偏光纤的光纤预制棒及椭圆芯保偏光纤的制造工艺 |
CN212770472U (zh) * | 2020-04-22 | 2021-03-23 | 无锡法尔胜光电科技有限公司 | 一种一字型保偏光纤预制棒 |
-
2020
- 2020-04-22 CN CN202010321088.2A patent/CN111559857A/zh active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63291831A (ja) * | 1987-05-26 | 1988-11-29 | Hitachi Cable Ltd | 楕円ジャケット型偏波面保存光ファイバの製造方法 |
JP2004067438A (ja) * | 2002-08-06 | 2004-03-04 | Mitsubishi Cable Ind Ltd | 光ファイバの製造方法 |
CN201229414Y (zh) * | 2008-06-13 | 2009-04-29 | 北京玻璃研究院 | 棒型保偏光纤 |
CN107918169A (zh) * | 2017-10-27 | 2018-04-17 | 江苏法尔胜光子有限公司 | “一”字型有源保偏光纤及其制备方法 |
CN110104945A (zh) * | 2019-05-27 | 2019-08-09 | 上海康阔光智能技术有限公司 | 用于制造椭圆芯保偏光纤的光纤预制棒及椭圆芯保偏光纤的制造工艺 |
CN212770472U (zh) * | 2020-04-22 | 2021-03-23 | 无锡法尔胜光电科技有限公司 | 一种一字型保偏光纤预制棒 |
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Effective date of registration: 20211111 Address after: 214400 No. 278, Chengjiang Middle Road, high tech Zone, Jiangyin City, Wuxi City, Jiangsu Province Applicant after: Jiangsu farsheng Photoelectric Technology Co., Ltd Address before: 214000, floor 5, building B, Xingye building, sensor network University Science Park, lot kgy-yf-g-11.12, International Science Park, Wuxi (Taihu Lake), Jiangsu Province Applicant before: Wuxi farsheng Photoelectric Technology Co., Ltd Applicant before: JIANGSU FASTEN OPTOELECTRONICS TECHNOLOGY Co.,Ltd. Applicant before: FASTEN GROUP Co.,Ltd. |
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