JP7520896B2 - 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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JP7520896B2
JP7520896B2 JP2021574871A JP2021574871A JP7520896B2 JP 7520896 B2 JP7520896 B2 JP 7520896B2 JP 2021574871 A JP2021574871 A JP 2021574871A JP 2021574871 A JP2021574871 A JP 2021574871A JP 7520896 B2 JP7520896 B2 JP 7520896B2
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Prior art keywords
cladding
preform
hollow
resonant
cladding tube
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Japanese (ja)
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JP2022540322A (ja
JP2022540322A5 (https=
Inventor
ローゼンベアガー マヌエル
エーレントラウト エンリコ
ライス ベンヤミン
タンセル ユスフ
コストカ ダーフィト
ザットマン ラルフ
フィドラ ヤン
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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
    • 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
    • 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
    • C03B37/02—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
    • 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

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  • 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)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
JP2021574871A 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 JP7520896B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP19186768.8A EP3766847B1 (de) 2019-07-17 2019-07-17 Verfahren zur herstellung einer hohlkernfaser und zur herstellung einer vorform für eine hohlkernfaser
EP19186768.8 2019-07-17
PCT/EP2020/069998 WO2021009225A1 (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
JP2022540322A JP2022540322A (ja) 2022-09-15
JP2022540322A5 JP2022540322A5 (https=) 2023-05-29
JP7520896B2 true JP7520896B2 (ja) 2024-07-23

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JP2021574871A Active JP7520896B2 (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) US12180107B2 (https=)
EP (1) EP3766847B1 (https=)
JP (1) JP7520896B2 (https=)
CN (1) CN113905991B (https=)
WO (1) WO2021009225A1 (https=)

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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
CN117836247A (zh) 2021-08-06 2024-04-05 康宁股份有限公司 抗谐振空心光纤预制件及其制备方法
CN115124232B (zh) * 2022-07-15 2023-09-22 长飞光纤光缆股份有限公司 一种空芯微结构光纤预制棒、光纤及其制备方法
AU2024270457A1 (en) 2023-05-11 2026-01-15 University Of Central Florida Research Foundation, Inc. Anti-resonant hollow-core fibers featuring support structures
EP4660163A1 (de) 2024-06-06 2025-12-10 Heraeus Quarzglas GmbH & Co. KG Positionierhilfe sowie verfahren zur herstellung einer hohlkernfaser und einer vorform dafür unter einsatz der positionierhilfe
CN118795595B (zh) * 2024-07-23 2025-09-05 复旦大学 一种嵌套反谐振空芯光纤及其制备方法
WO2026030264A1 (en) * 2024-08-02 2026-02-05 Corning Incorporated Anti-resonant hollow core optical fiber with recessed cladding tube
US20260035283A1 (en) * 2024-08-02 2026-02-05 Corning Incorporated Method of manufacturing a preform for a hollow core optical fiber
EP4696664A1 (de) * 2024-08-14 2026-02-18 Heraeus Quarzglas GmbH & Co. KG Verfahren zur herstellung einer antiresonanten hohlkernfaser
LU508211B1 (en) * 2024-09-09 2026-03-09 Microsoft Technology Licensing Llc Manufacturing hollow core fiber preforms
CN119750900A (zh) * 2024-12-31 2025-04-04 江苏亨通光纤科技有限公司 一种反谐振空芯光纤预制棒定位模具及其组装方法
CN121500478A (zh) * 2026-01-09 2026-02-10 深圳市同昇光电有限公司 一种空芯光纤及其预制棒制造方法

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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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Publication number Publication date
US12180107B2 (en) 2024-12-31
CN113905991B (zh) 2023-12-26
CN113905991A (zh) 2022-01-07
JP2022540322A (ja) 2022-09-15
US20220356108A1 (en) 2022-11-10
WO2021009225A1 (de) 2021-01-21
EP3766847B1 (de) 2024-11-13
EP3766847A1 (de) 2021-01-20

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