PL3584226T3 - Sposób produkcji światłowodu - Google Patents

Sposób produkcji światłowodu

Info

Publication number
PL3584226T3
PL3584226T3 PL19190890.4T PL19190890T PL3584226T3 PL 3584226 T3 PL3584226 T3 PL 3584226T3 PL 19190890 T PL19190890 T PL 19190890T PL 3584226 T3 PL3584226 T3 PL 3584226T3
Authority
PL
Poland
Prior art keywords
optical fiber
production method
fiber production
optical
production
Prior art date
Application number
PL19190890.4T
Other languages
English (en)
Inventor
Takayuki Kitamura
Akihito Imase
Original Assignee
Fujikura Ltd.
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=58630137&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PL3584226(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Fujikura Ltd. filed Critical Fujikura Ltd.
Publication of PL3584226T3 publication Critical patent/PL3584226T3/pl

Links

Classifications

    • 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
    • C03B37/0253—Controlling or regulating
    • 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
    • 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
    • C03B37/02718—Thermal treatment of the fibre during the drawing process, e.g. cooling
    • C03B37/02727—Annealing or re-heating
    • 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
    • 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
    • G02B6/02395—Glass optical fibre with a protective coating, e.g. two layer polymer coating deposited directly on a silica cladding surface during fibre manufacture
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/55—Cooling or annealing the drawn fibre prior to coating using a series of coolers or heaters

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
PL19190890.4T 2015-10-29 2016-09-20 Sposób produkcji światłowodu PL3584226T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015213057A JP2017081796A (ja) 2015-10-29 2015-10-29 光ファイバの製造方法

Publications (1)

Publication Number Publication Date
PL3584226T3 true PL3584226T3 (pl) 2024-07-08

Family

ID=58630137

Family Applications (1)

Application Number Title Priority Date Filing Date
PL19190890.4T PL3584226T3 (pl) 2015-10-29 2016-09-20 Sposób produkcji światłowodu

Country Status (6)

Country Link
US (2) US20180290914A1 (pl)
EP (2) EP3305736A4 (pl)
JP (1) JP2017081796A (pl)
CN (2) CN110845135B (pl)
PL (1) PL3584226T3 (pl)
WO (1) WO2017073204A1 (pl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6340390B2 (ja) * 2016-08-30 2018-06-06 株式会社フジクラ 光ファイバの製造方法
CN108383375B (zh) * 2018-02-12 2023-08-04 浙江富春江光电科技有限公司 光纤拉丝退火装置及光纤
JP6916235B2 (ja) * 2019-03-27 2021-08-11 古河電気工業株式会社 光ファイバの製造方法
WO2025249134A1 (ja) * 2024-05-31 2025-12-04 住友電気工業株式会社 光ファイバ製造方法および光ファイバ製造装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5540483A (en) * 1978-09-15 1980-03-21 Sumitomo Electric Ind Ltd Production of bundle fiber
JP3175310B2 (ja) * 1992-07-02 2001-06-11 日本板硝子株式会社 熱収縮率が小さいガラス基板を製造する方法
EP1205449B1 (en) * 1999-05-27 2013-09-25 Sumitomo Electric Industries, Ltd. Production device and method for optical fiber
JP4482954B2 (ja) * 1999-05-27 2010-06-16 住友電気工業株式会社 光ファイバの製造方法
JP3098232B1 (ja) * 1999-06-28 2000-10-16 株式会社フジクラ 光ファイバ素線の製造方法と製造装置
AU773229B2 (en) * 2000-08-28 2004-05-20 Sumitomo Electric Industries, Ltd. Optical fiber and method of making the same
JP4663277B2 (ja) * 2004-08-18 2011-04-06 株式会社フジクラ 光ファイバ素線及びその製造方法
JP2007197273A (ja) * 2006-01-27 2007-08-09 Fujikura Ltd 光ファイバ素線及びその製造方法
JP4444926B2 (ja) * 2006-03-07 2010-03-31 日本電信電話株式会社 光ファイバの製造における徐冷時間の決定方法
US8263511B2 (en) * 2008-12-31 2012-09-11 Corning Incorporated High purity fused silica with low absolute refractive index
US8394667B2 (en) * 2010-07-14 2013-03-12 Micron Technology, Inc. Methods of forming memory cells, and methods of patterning chalcogenide-containing stacks
JP5831189B2 (ja) * 2011-12-09 2015-12-09 住友電気工業株式会社 光ファイバおよび光伝送システム
JP6048031B2 (ja) * 2012-09-24 2016-12-21 住友電気工業株式会社 光ファイバ製造方法
WO2015099235A1 (ko) 2013-12-27 2015-07-02 대한광통신 주식회사 극저손실 광섬유
JP6243887B2 (ja) * 2015-10-29 2017-12-06 株式会社フジクラ 光ファイバの製造方法
JP6254628B2 (ja) * 2016-03-16 2017-12-27 株式会社フジクラ 光ファイバの製造方法

Also Published As

Publication number Publication date
CN110845135B (zh) 2022-07-22
US20200095158A1 (en) 2020-03-26
EP3305736A4 (en) 2019-02-27
US20180290914A1 (en) 2018-10-11
CN107406299A (zh) 2017-11-28
WO2017073204A1 (ja) 2017-05-04
US11008245B2 (en) 2021-05-18
JP2017081796A (ja) 2017-05-18
EP3305736A1 (en) 2018-04-11
CN110845135A (zh) 2020-02-28
EP3584226B1 (en) 2024-04-10
EP3584226A1 (en) 2019-12-25

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