PL3666740T3 - Bezstykowy konwerter kierunku i sposób wytwarzania światłowodu - Google Patents

Bezstykowy konwerter kierunku i sposób wytwarzania światłowodu

Info

Publication number
PL3666740T3
PL3666740T3 PL18843663.8T PL18843663T PL3666740T3 PL 3666740 T3 PL3666740 T3 PL 3666740T3 PL 18843663 T PL18843663 T PL 18843663T PL 3666740 T3 PL3666740 T3 PL 3666740T3
Authority
PL
Poland
Prior art keywords
optical fiber
manufacturing optical
direction converter
contactless direction
contactless
Prior art date
Application number
PL18843663.8T
Other languages
English (en)
Inventor
Itaru Ishida
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
Application filed by Fujikura Ltd. filed Critical Fujikura Ltd.
Publication of PL3666740T3 publication Critical patent/PL3666740T3/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
    • C03B37/027—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
    • 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
    • C03B37/03—Drawing means, e.g. drawing drums ; Traction or tensioning devices
    • C03B37/032—Drawing means, e.g. drawing drums ; Traction or tensioning devices for 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
    • C03B37/03—Drawing means, e.g. drawing drums ; Traction or tensioning devices
    • C03B37/035—Drawing means, e.g. drawing drums ; Traction or tensioning devices having means for deflecting or stripping-off fibres or for removing defective parts
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
    • C03C25/10—Coating
    • C03C25/12—General methods of coating; Devices therefor
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/40—Monitoring or regulating the draw tension or draw rate
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/42—Drawing at high speed, i.e. > 10 m/s

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
PL18843663.8T 2017-08-08 2018-05-31 Bezstykowy konwerter kierunku i sposób wytwarzania światłowodu PL3666740T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017153575A JP6469778B1 (ja) 2017-08-08 2017-08-08 非接触方向転換器、及び、光ファイバの製造方法
PCT/JP2018/020890 WO2019031031A1 (ja) 2017-08-08 2018-05-31 非接触方向転換器、及び、光ファイバの製造方法

Publications (1)

Publication Number Publication Date
PL3666740T3 true PL3666740T3 (pl) 2026-07-06

Family

ID=65271206

Family Applications (1)

Application Number Title Priority Date Filing Date
PL18843663.8T PL3666740T3 (pl) 2017-08-08 2018-05-31 Bezstykowy konwerter kierunku i sposób wytwarzania światłowodu

Country Status (7)

Country Link
US (1) US11834364B2 (pl)
EP (1) EP3666740B1 (pl)
JP (1) JP6469778B1 (pl)
CN (1) CN110997582B (pl)
FI (1) FI3666740T3 (pl)
PL (1) PL3666740T3 (pl)
WO (1) WO2019031031A1 (pl)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190055153A1 (en) * 2017-08-16 2019-02-21 Corning Incorporated Fluid bearings having a fiber support channel for supporting an optical fiber during an optical fiber draw process
CN111051260B (zh) * 2017-08-16 2022-06-14 康宁股份有限公司 在光纤拉制过程期间支承光纤的具有光纤支承通道的流体轴承
JP7610611B2 (ja) * 2020-02-14 2025-01-08 コーニング インコーポレイテッド 光ファイバを処理するシステムおよびその方法
JP7859085B2 (ja) * 2022-03-03 2026-05-15 住友電気工業株式会社 光ファイバの製造方法及び光ファイバの製造装置
JP2023128450A (ja) * 2022-03-03 2023-09-14 住友電気工業株式会社 非接触ガイド及び光ファイバの製造方法
WO2023167286A1 (ja) * 2022-03-03 2023-09-07 住友電気工業株式会社 非接触ガイド、光ファイバの製造方法、および光ファイバの製造装置
US20230399250A1 (en) * 2022-06-09 2023-12-14 Sterlite Technologies Limited Apparatus and method for manufacturing an optical fiber using non-contact pneumatic levitation

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5319146B2 (pl) * 1971-12-30 1978-06-19
JPS5023434U (pl) * 1973-06-20 1975-03-17
JPS5627723B2 (pl) 1973-06-21 1981-06-26
JPS5124372B2 (pl) * 1973-06-30 1976-07-23
JPS623037A (ja) * 1985-06-27 1987-01-09 Sumitomo Electric Ind Ltd 光フアイバ線引装置
JPH09263357A (ja) * 1996-03-26 1997-10-07 Sanyo Seiki:Kk 糸条ガイド
JP5571958B2 (ja) 2006-11-28 2014-08-13 コーニング インコーポレイテッド 光ファイバの製造方法
JP5810532B2 (ja) * 2011-01-18 2015-11-11 日立化成株式会社 光導波路基板及びその製造方法
JP6385662B2 (ja) * 2012-12-28 2018-09-05 日本電気硝子株式会社 ガラス材の製造方法
JP5732586B1 (ja) * 2014-12-26 2015-06-10 株式会社フジクラ 光ファイバ素線の製造方法および製造装置

Also Published As

Publication number Publication date
US11834364B2 (en) 2023-12-05
WO2019031031A1 (ja) 2019-02-14
EP3666740A1 (en) 2020-06-17
EP3666740A4 (en) 2021-04-14
CN110997582A (zh) 2020-04-10
FI3666740T3 (fi) 2026-04-23
CN110997582B (zh) 2022-05-13
JP6469778B1 (ja) 2019-02-13
JP2019031417A (ja) 2019-02-28
US20200180996A1 (en) 2020-06-11
EP3666740B1 (en) 2026-03-11