JP7566793B2 - 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
- JP7566793B2 JP7566793B2 JP2021571732A JP2021571732A JP7566793B2 JP 7566793 B2 JP7566793 B2 JP 7566793B2 JP 2021571732 A JP2021571732 A JP 2021571732A JP 2021571732 A JP2021571732 A JP 2021571732A JP 7566793 B2 JP7566793 B2 JP 7566793B2
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- Prior art keywords
- tube
- cladding
- hollow
- wall
- glass
- 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
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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
- 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
- C03B23/00—Re-forming shaped glass
- C03B23/04—Re-forming tubes or rods
- C03B23/07—Re-forming tubes or rods by blowing, e.g. for making electric bulbs
-
- 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
- C03B37/01225—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
- C03B37/01228—Removal of preform material
- C03B37/01234—Removal of preform material to form longitudinal grooves, e.g. by chamfering
-
- 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
- C03B37/02—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
-
- 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
- C03B2203/32—Eccentric core or cladding
-
- 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)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962875303P | 2019-07-17 | 2019-07-17 | |
| US62/875,303 | 2019-07-17 | ||
| EP19189575.4 | 2019-08-01 | ||
| EP19189575.4A EP3766841B1 (de) | 2019-07-17 | 2019-08-01 | Verfahren zur herstellung einer hohlkernfaser und zur herstellung einer vorform für eine hohlkernfaser |
| PCT/EP2020/069980 WO2021009213A1 (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 |
|---|---|
| JP2022540751A JP2022540751A (ja) | 2022-09-20 |
| JP2022540751A5 JP2022540751A5 (https=) | 2023-04-04 |
| JP7566793B2 true JP7566793B2 (ja) | 2024-10-15 |
Family
ID=67514496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021571732A Active JP7566793B2 (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) | US12180106B2 (https=) |
| EP (1) | EP3766841B1 (https=) |
| JP (1) | JP7566793B2 (https=) |
| CN (1) | CN113874332B (https=) |
| WO (1) | WO2021009213A1 (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024025794A1 (en) | 2022-07-28 | 2024-02-01 | Corning Incorporated | Hollow-core optical fibers |
| CN115745391B (zh) * | 2022-11-10 | 2024-07-12 | 长飞光纤光缆股份有限公司 | 一种一体式空芯光纤预制棒、光纤及其制备方法 |
| GB202300823D0 (en) * | 2023-01-19 | 2023-03-08 | Univ Southampton | Hollow core optical fibre with yield tolerant microstructure |
| AU2024270457A1 (en) | 2023-05-11 | 2026-01-15 | University Of Central Florida Research Foundation, Inc. | Anti-resonant hollow-core fibers featuring support structures |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002321935A (ja) | 2001-04-20 | 2002-11-08 | Sumitomo Electric Ind Ltd | 光ファイバの製造方法及び光ファイバ |
| JP2018043924A (ja) | 2016-09-12 | 2018-03-22 | 株式会社フジクラ | 光ファイバ用母材の製造方法、及び、これを用いた光ファイバの製造方法 |
| 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 |
| JP2018533042A (ja) | 2015-08-26 | 2018-11-08 | マツクス−プランク−ゲゼルシヤフト ツール フエルデルング デル ヴイツセンシヤフテン エー フアウMAX−PLANCK−GESELLSCHAFT ZUR FOeRDERUNG DER WISSENSCHAFTEN E.V. | 中空コア・ファイバおよびその製造方法 |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5452112A (en) * | 1977-09-30 | 1979-04-24 | Nichiden Rika Garasu Hanbai Kk | Method of forming continuous projection on glass pipe |
| 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 |
| 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 |
| US20100169218A1 (en) | 2007-06-27 | 2010-07-01 | Koninklijke Philips Electronics N.V. | Secure authentication of lectronic prescriptions |
| DE102007033086A1 (de) * | 2007-07-15 | 2009-01-29 | Heraeus Quarzglas Gmbh & Co. Kg | Verfahren zur Herstellung eines optischen Bauteils mit Längsbohrungen, sowie mikrostrukturierte optische Faser |
| DE102014011041A1 (de) | 2014-07-23 | 2016-01-28 | Leibniz-Institut für Photonische Technologien e. V. | Optische Durchflussmesshohlfaser, Verfahren zu ihrer Herstellung und ihre Verwendung |
| EP2995932B1 (en) * | 2014-09-09 | 2019-02-27 | Heraeus Quarzglas GmbH & Co. KG | Optical fiber with a hollow channel along the center of the fiber core for receiving a sample |
| WO2017080564A1 (en) * | 2015-11-10 | 2017-05-18 | Nkt Photonics A/S | An element for a preform, a fiber production method and an optical fiber drawn from the preform |
| 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 |
| GB2566466A (en) | 2017-09-13 | 2019-03-20 | Univ Southampton | Antiresonant hollow core preforms and optical fibres and methods of fabrication |
| WO2020200637A1 (en) * | 2019-04-03 | 2020-10-08 | Asml Netherlands B.V. | Optical fiber |
| EP3766848B1 (de) * | 2019-07-17 | 2022-03-02 | Heraeus Quarzglas GmbH & Co. KG | Verfahren zur herstellung einer hohlkernfaser und zur herstellung einer vorform für eine hohlkernfaser |
-
2019
- 2019-08-01 EP EP19189575.4A patent/EP3766841B1/de active Active
-
2020
- 2020-07-15 US US17/617,779 patent/US12180106B2/en active Active
- 2020-07-15 JP JP2021571732A patent/JP7566793B2/ja active Active
- 2020-07-15 WO PCT/EP2020/069980 patent/WO2021009213A1/de not_active Ceased
- 2020-07-15 CN CN202080035459.9A patent/CN113874332B/zh active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002321935A (ja) | 2001-04-20 | 2002-11-08 | Sumitomo Electric Ind Ltd | 光ファイバの製造方法及び光ファイバ |
| JP2018533042A (ja) | 2015-08-26 | 2018-11-08 | マツクス−プランク−ゲゼルシヤフト ツール フエルデルング デル ヴイツセンシヤフテン エー フアウMAX−PLANCK−GESELLSCHAFT ZUR FOeRDERUNG DER WISSENSCHAFTEN E.V. | 中空コア・ファイバおよびその製造方法 |
| JP2018043924A (ja) | 2016-09-12 | 2018-03-22 | 株式会社フジクラ | 光ファイバ用母材の製造方法、及び、これを用いた光ファイバの製造方法 |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021009213A1 (de) | 2021-01-21 |
| EP3766841A1 (de) | 2021-01-20 |
| CN113874332B (zh) | 2023-10-03 |
| EP3766841B1 (de) | 2024-02-28 |
| US20220227656A1 (en) | 2022-07-21 |
| CN113874332A (zh) | 2021-12-31 |
| US12180106B2 (en) | 2024-12-31 |
| JP2022540751A (ja) | 2022-09-20 |
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