JP7583784B2 - 中空コアファイバの製造方法および中空コアファイバ用プリフォームの製造方法 - Google Patents
中空コアファイバの製造方法および中空コアファイバ用プリフォームの製造方法 Download PDFInfo
- Publication number
- JP7583784B2 JP7583784B2 JP2022502576A JP2022502576A JP7583784B2 JP 7583784 B2 JP7583784 B2 JP 7583784B2 JP 2022502576 A JP2022502576 A JP 2022502576A JP 2022502576 A JP2022502576 A JP 2022502576A JP 7583784 B2 JP7583784 B2 JP 7583784B2
- Authority
- JP
- Japan
- Prior art keywords
- viscosity
- preform
- cladding
- hollow
- cladding 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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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/02295—Microstructured optical fibre
- G02B6/02314—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes
- G02B6/02319—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes characterised by core or core-cladding interface features
- G02B6/02323—Core having lower refractive index than cladding, e.g. photonic band gap guiding
- G02B6/02328—Hollow or gas filled core
-
- 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
-
- 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
- C03B37/0122—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 for making preforms of photonic crystal, microstructured or holey optical fibres
-
- 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
- C03B37/01225—Means for changing or stabilising the shape, e.g. diameter, of tubes or rods in general, e.g. collapsing
-
- 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
- C03B37/01225—Means for changing or stabilising the shape, e.g. diameter, of tubes or rods in general, e.g. collapsing
- C03B37/0124—Means for reducing the diameter of rods or tubes by drawing, e.g. for preform draw-down
-
- 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
- C03B37/01225—Means for changing or stabilising the shape, e.g. diameter, of tubes or rods in general, e.g. collapsing
- C03B37/0124—Means for reducing the diameter of rods or tubes by drawing, e.g. for preform draw-down
- C03B37/01245—Means for reducing the diameter of rods or tubes by drawing, e.g. for preform draw-down by drawing and collapsing
-
- 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
- C03B37/02781—Hollow fibres, e.g. holey fibres
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/02295—Microstructured optical fibre
- G02B6/02314—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes
- G02B6/02342—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes characterised by cladding features, i.e. light confining region
- G02B6/02347—Longitudinal structures arranged to form a regular periodic lattice, e.g. triangular, square, honeycomb unit cell repeated throughout cladding
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/06—Doped silica-based glasses
- C03B2201/08—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant
- C03B2201/12—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant doped with fluorine
-
- 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
- C03B2203/14—Non-solid, i.e. hollow products, e.g. hollow clad or with core-clad interface
-
- 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
- C03B2203/14—Non-solid, i.e. hollow products, e.g. hollow clad or with core-clad interface
- C03B2203/16—Hollow core
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2203/00—Fibre product details, e.g. structure, shape
- C03B2203/42—Photonic crystal fibres, e.g. fibres using the photonic bandgap PBG effect, microstructured or holey optical fibres
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP19186865.2 | 2019-07-17 | ||
| EP19186865.2A EP3766851B1 (de) | 2019-07-17 | 2019-07-17 | Verfahren zur herstellung einer hohlkernfaser und zur herstellung einer vorform für eine hohlkernfaser |
| PCT/EP2020/070013 WO2021009236A1 (de) | 2019-07-17 | 2020-07-15 | Verfahren zur herstellung einer hohlkernfaser und zur herstellung einer vorform für eine hohlkernfaser |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2022541776A JP2022541776A (ja) | 2022-09-27 |
| JP2022541776A5 JP2022541776A5 (https=) | 2023-05-29 |
| JP7583784B2 true JP7583784B2 (ja) | 2024-11-14 |
Family
ID=67402882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022502576A Active JP7583784B2 (ja) | 2019-07-17 | 2020-07-15 | 中空コアファイバの製造方法および中空コアファイバ用プリフォームの製造方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12099234B2 (https=) |
| EP (1) | EP3766851B1 (https=) |
| JP (1) | JP7583784B2 (https=) |
| CN (1) | CN114026049B (https=) |
| WO (1) | WO2021009236A1 (https=) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2583352B (en) * | 2019-04-24 | 2023-09-06 | Univ Southampton | Antiresonant hollow core fibre, preform therefor and method of fabrication |
| EP4015473A1 (de) * | 2020-12-16 | 2022-06-22 | Heraeus Quarzglas GmbH & Co. KG | Antiresonanzelementvorformling zur herstellung einer antiresonanten hohlkernfaser |
| CN114167542B (zh) * | 2021-06-01 | 2024-05-28 | 上海大学 | 一种超低噪声系数有源光纤及其制备方法 |
| WO2024025794A1 (en) | 2022-07-28 | 2024-02-01 | Corning Incorporated | Hollow-core optical fibers |
| AU2024270457A1 (en) | 2023-05-11 | 2026-01-15 | University Of Central Florida Research Foundation, Inc. | Anti-resonant hollow-core fibers featuring support structures |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002053344A (ja) | 2000-08-07 | 2002-02-19 | Shin Etsu Chem Co Ltd | 光ファイバ用ガラス母材及び光ファイバ |
| JP2002284541A (ja) | 2001-03-27 | 2002-10-03 | Sumitomo Electric Ind Ltd | 光ファイバ母材の製造方法 |
| JP2003226539A (ja) | 2002-02-06 | 2003-08-12 | Sumitomo Electric Ind Ltd | 光ファイバ母材の製造方法 |
| DE102014011041A1 (de) | 2014-07-23 | 2016-01-28 | Leibniz-Institut für Photonische Technologien e. V. | Optische Durchflussmesshohlfaser, Verfahren zu ihrer Herstellung und ihre Verwendung |
| JP2018150184A (ja) | 2017-03-10 | 2018-09-27 | 古河電気工業株式会社 | 光ファイバの製造方法 |
| WO2019053412A1 (en) | 2017-09-13 | 2019-03-21 | University Of Southampton | OPTICAL FIBERS AND PREFORMS WITH HOLLOW ANTI-RESONANCE CORE AND METHODS OF MANUFACTURE |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0733460A (ja) * | 1993-07-16 | 1995-02-03 | Nippon Telegr & Teleph Corp <Ntt> | 光ファイバプリフォームおよびその製造方法 |
| JPH07145564A (ja) * | 1993-11-22 | 1995-06-06 | Hoechst Celanese Corp | 被覆繊維 |
| JP3612350B2 (ja) * | 1994-10-12 | 2005-01-19 | 住友電気工業株式会社 | プラスチック光ファイバ母材の製造方法 |
| US7155097B2 (en) | 2001-03-09 | 2006-12-26 | Crystal Fibre A/S | Fabrication of microstructured fibres |
| JP4466813B2 (ja) * | 2002-03-14 | 2010-05-26 | 日本電気硝子株式会社 | ガラスプリフォームおよびその製造方法 |
| US20030230118A1 (en) | 2002-06-12 | 2003-12-18 | Dawes Steven B. | Methods and preforms for drawing microstructured optical fibers |
| US6917741B2 (en) | 2002-11-18 | 2005-07-12 | Corning Incorporated | Methods for manufacturing microstructured optical fibers with arbitrary core size |
| GB0408082D0 (en) | 2004-04-08 | 2004-05-12 | Blazephotonics Ltd | Method for making an optical fibre |
| DE102004054392A1 (de) | 2004-08-28 | 2006-03-02 | Heraeus Quarzglas Gmbh & Co. Kg | Verfahren zum Verbinden von Bauteilen aus hochkieselsäurehaltigem Werkstoff, sowie aus derartigen Bauteilen zusammengefügter Bauteil-Verbund |
| US20060130528A1 (en) | 2004-12-22 | 2006-06-22 | Nelson Brian K | Method of making a hole assisted fiber device and fiber preform |
| US7641969B2 (en) * | 2005-03-23 | 2010-01-05 | Fletcher Iii Joseph P | Optical fiber preform with overclad tubes |
| US20090238525A1 (en) * | 2005-03-31 | 2009-09-24 | Fujifilm Corporation | Production method of preform of plastic optical member and plastic optical fiber |
| DE102005028219B3 (de) | 2005-05-16 | 2006-10-12 | Heraeus Tenevo Gmbh | Verfahren zur Herstellung eines Rohres aus Quarzglas durch Elongieren eines Quarzglas-Hohlzylinders |
| JP5170863B2 (ja) | 2007-06-14 | 2013-03-27 | 古河電気工業株式会社 | ホーリーファイバの製造方法 |
| CN101634728B (zh) * | 2009-08-18 | 2011-10-19 | 长飞光纤光缆有限公司 | 一种抗弯曲多模光纤及其制造方法 |
| WO2013038794A1 (ja) | 2011-09-12 | 2013-03-21 | 古河電気工業株式会社 | 光ファイバ、光ファイバレーザおよび光ファイバ増幅器、ならびに光ファイバの製造方法 |
| DE102014224964B4 (de) * | 2014-05-12 | 2023-06-01 | J-Fiber Gmbh | Verfahren zur Herstellung einer polarisationserhaltenden Lichtleitfaser, Preform zur Herstellung einer polarisationserhaltenden Lichtleitfaser und polarisationserhaltende Lichtleitfaser |
| EP3136143B1 (en) | 2015-08-26 | 2020-04-01 | Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. | Hollow-core fibre and method of manufacturing thereof |
| US20200115270A1 (en) | 2017-03-14 | 2020-04-16 | Nanyang Technological University | Fiber preform, optical fiber and methods for forming the same |
| GB201710813D0 (en) | 2017-07-05 | 2017-08-16 | Univ Southampton | Method for fabricating an optical fibre preform |
| EP3766850B1 (de) * | 2019-07-17 | 2026-02-11 | Heraeus Quarzglas GmbH & Co. KG | Verfahren zur herstellung einer hohlkernfaser und zur herstellung einer vorform für eine hohlkernfaser |
-
2019
- 2019-07-17 EP EP19186865.2A patent/EP3766851B1/de active Active
-
2020
- 2020-07-15 WO PCT/EP2020/070013 patent/WO2021009236A1/de not_active Ceased
- 2020-07-15 US US17/625,560 patent/US12099234B2/en active Active
- 2020-07-15 JP JP2022502576A patent/JP7583784B2/ja active Active
- 2020-07-15 CN CN202080043624.5A patent/CN114026049B/zh active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002053344A (ja) | 2000-08-07 | 2002-02-19 | Shin Etsu Chem Co Ltd | 光ファイバ用ガラス母材及び光ファイバ |
| JP2002284541A (ja) | 2001-03-27 | 2002-10-03 | Sumitomo Electric Ind Ltd | 光ファイバ母材の製造方法 |
| JP2003226539A (ja) | 2002-02-06 | 2003-08-12 | Sumitomo Electric Ind Ltd | 光ファイバ母材の製造方法 |
| DE102014011041A1 (de) | 2014-07-23 | 2016-01-28 | Leibniz-Institut für Photonische Technologien e. V. | Optische Durchflussmesshohlfaser, Verfahren zu ihrer Herstellung und ihre Verwendung |
| JP2018150184A (ja) | 2017-03-10 | 2018-09-27 | 古河電気工業株式会社 | 光ファイバの製造方法 |
| WO2019053412A1 (en) | 2017-09-13 | 2019-03-21 | University Of Southampton | OPTICAL FIBERS AND PREFORMS WITH HOLLOW ANTI-RESONANCE CORE AND METHODS OF MANUFACTURE |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021009236A1 (de) | 2021-01-21 |
| EP3766851A1 (de) | 2021-01-20 |
| EP3766851B1 (de) | 2025-01-22 |
| EP3766851C0 (de) | 2025-01-22 |
| JP2022541776A (ja) | 2022-09-27 |
| US12099234B2 (en) | 2024-09-24 |
| CN114026049B (zh) | 2023-12-26 |
| US20220291443A1 (en) | 2022-09-15 |
| CN114026049A (zh) | 2022-02-08 |
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