JP7582982B2 - 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 PDF

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Publication number
JP7582982B2
JP7582982B2 JP2021576503A JP2021576503A JP7582982B2 JP 7582982 B2 JP7582982 B2 JP 7582982B2 JP 2021576503 A JP2021576503 A JP 2021576503A JP 2021576503 A JP2021576503 A JP 2021576503A JP 7582982 B2 JP7582982 B2 JP 7582982B2
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Prior art keywords
preform
cladding
tube
hollow
resonant
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JP2021576503A
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Japanese (ja)
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JP2022541114A5 (https=
JP2022541114A (ja
Inventor
ローゼンベアガー マヌエル
ヒューナーマン ミヒャエル
トロマー マーティン
シュースター カイ
ヴァイマン シュテフェン
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Heraeus Quarzglas GmbH and Co KG
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Heraeus Quarzglas GmbH and Co KG
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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
    • 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
    • G02B6/02319—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
    • 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
    • G02B6/032—Optical fibres with cladding with or without a coating with non solid 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
    • C03B2203/10—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)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (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)
JP2021576503A 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 Active JP7582982B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP19186753.0A EP3766845B1 (de) 2019-07-17 2019-07-17 Verfahren zur herstellung einer hohlkernfaser und zur herstellung einer vorform für eine hohlkernfaser
EP19186753.0 2019-07-17
PCT/EP2020/069994 WO2021009222A1 (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
JP2022541114A JP2022541114A (ja) 2022-09-22
JP2022541114A5 JP2022541114A5 (https=) 2023-04-28
JP7582982B2 true JP7582982B2 (ja) 2024-11-13

Family

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JP2021576503A Active JP7582982B2 (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) US11940648B2 (https=)
EP (1) EP3766845B1 (https=)
JP (1) JP7582982B2 (https=)
CN (1) CN114007990B (https=)
WO (1) WO2021009222A1 (https=)

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* Cited by examiner, † Cited by third party
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
WO2024025794A1 (en) 2022-07-28 2024-02-01 Corning Incorporated Hollow-core optical fibers
CN115597505B (zh) * 2022-10-17 2025-12-19 领纤科技(南通)有限公司 反谐振空芯光纤尺寸参数测量系统及测量方法
CN115728864A (zh) * 2022-11-25 2023-03-03 上海大学 一种太赫兹反谐振空芯光纤
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
US20240402419A1 (en) * 2023-06-02 2024-12-05 University Of Central Florida Research Foundation, Inc. Anti-resonant hollow-core fibers featuring segmented interior cavities and nested anti-resonant structures
EP4660161A1 (de) * 2024-06-06 2025-12-10 Heraeus Quarzglas GmbH & Co. KG Verfahren für die herstellung einer hohlkernfaser und zur herstellung einer vorform für eine hohlkernfaser sowie vorform-vorprodukt dafür
CN118795592A (zh) * 2024-07-23 2024-10-18 中国移动通信有限公司研究院 空芯光纤
CN119376009B (zh) * 2024-11-23 2025-11-14 上海大学 一种偏圆心结构的双嵌套空芯反谐振光纤
CN119667847B (zh) * 2024-12-19 2025-10-03 南京信息工程大学 一种应用于980nm泵浦光的低损耗抗弯曲空芯反谐振光纤
CN119667848B (zh) * 2024-12-25 2025-10-31 远东通讯有限公司 一种复合结构空心反谐振光纤
CN120722488A (zh) * 2025-08-15 2025-09-30 长飞光纤光缆股份有限公司 一种带有连接片结构的空芯反谐振光纤

Citations (3)

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US20050226578A1 (en) 2004-04-08 2005-10-13 Mangan Brian J An Optical Fiber And Method For Making An Optical Fiber
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

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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
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
GB2526879A (en) 2014-06-06 2015-12-09 Univ Southampton Hollow-core optical fibers
DE102014011041A1 (de) 2014-07-23 2016-01-28 Leibniz-Institut für Photonische Technologien e. V. Optische Durchflussmesshohlfaser, Verfahren zu ihrer Herstellung und ihre Verwendung
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
EP3199991A1 (en) * 2016-01-27 2017-08-02 Danmarks Tekniske Universitet Optical fiber
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GB201710813D0 (en) 2017-07-05 2017-08-16 Univ Southampton Method for fabricating an optical fibre preform
CN109143460B (zh) * 2018-09-12 2019-08-30 华中科技大学 一种负曲率空芯光纤及其制备方法
US20200079680A1 (en) * 2018-09-12 2020-03-12 Ofs Fitel, Llc Technique For Fabricating A Multistructure Core Rod Used In Formation Of Hollow Core Optical Fibers
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Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050226578A1 (en) 2004-04-08 2005-10-13 Mangan Brian J An Optical Fiber And Method For Making An Optical Fiber
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
EP3766845C0 (de) 2024-12-04
CN114007990B (zh) 2023-12-08
US11940648B2 (en) 2024-03-26
EP3766845A1 (de) 2021-01-20
CN114007990A (zh) 2022-02-01
JP2022541114A (ja) 2022-09-22
WO2021009222A1 (de) 2021-01-21
EP3766845B1 (de) 2024-12-04
US20220244453A1 (en) 2022-08-04

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