PL2938579T3 - Sposób wytwarzania preform dla włókien optycznych mających niski pik wodny - Google Patents

Sposób wytwarzania preform dla włókien optycznych mających niski pik wodny

Info

Publication number
PL2938579T3
PL2938579T3 PL12813380T PL12813380T PL2938579T3 PL 2938579 T3 PL2938579 T3 PL 2938579T3 PL 12813380 T PL12813380 T PL 12813380T PL 12813380 T PL12813380 T PL 12813380T PL 2938579 T3 PL2938579 T3 PL 2938579T3
Authority
PL
Poland
Prior art keywords
low water
optical fibres
water peak
manufacturing preforms
preforms
Prior art date
Application number
PL12813380T
Other languages
English (en)
Inventor
Antonio Adigrat
Valeria Caronna
Franco Cocchini
Antonio Collaro
Stefano Grieco
Ida NIVELLI
Original Assignee
Prysmian S.P.A.
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 Prysmian S.P.A. filed Critical Prysmian S.P.A.
Publication of PL2938579T3 publication Critical patent/PL2938579T3/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
    • C03B37/012—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
    • C03B37/0126—Means for supporting, rotating, translating the rod, tube or preform
    • 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
    • C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
    • C03B37/01446—Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering
    • 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
    • C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
    • C03B37/01446—Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering
    • C03B37/0146—Furnaces therefor, e.g. muffle tubes, furnace linings
    • 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
    • C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
    • C03B37/01486—Means for supporting, rotating or translating the preforms being formed, e.g. lathes
    • 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

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)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
PL12813380T 2012-12-28 2012-12-28 Sposób wytwarzania preform dla włókien optycznych mających niski pik wodny PL2938579T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/EP2012/077039 WO2014101949A1 (en) 2012-12-28 2012-12-28 Method of manufacturing preforms for optical fibres having low water peak
EP12813380.8A EP2938579B1 (en) 2012-12-28 2012-12-28 Method of manufacturing preforms for optical fibres having low water peak

Publications (1)

Publication Number Publication Date
PL2938579T3 true PL2938579T3 (pl) 2020-01-31

Family

ID=47553037

Family Applications (1)

Application Number Title Priority Date Filing Date
PL12813380T PL2938579T3 (pl) 2012-12-28 2012-12-28 Sposób wytwarzania preform dla włókien optycznych mających niski pik wodny

Country Status (6)

Country Link
US (1) US9656902B2 (pl)
EP (1) EP2938579B1 (pl)
CN (1) CN104968622B (pl)
DK (1) DK2938579T3 (pl)
PL (1) PL2938579T3 (pl)
WO (1) WO2014101949A1 (pl)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10934205B2 (en) 2015-10-09 2021-03-02 Prysmian S.P.A. Method for manufacturing a glass core preform for optical fibres
DK3423419T3 (da) * 2016-03-03 2022-06-07 Prysmian Spa Fremgangsmåde til fremstilling af en forform til optiske fibre
ES2638003B1 (es) * 2016-03-15 2018-05-08 Manuel Torres Martinez Horno para el tratamiento térmico de filamentos
WO2018177514A1 (en) 2017-03-29 2018-10-04 Prysmian S.P.A. Method and apparatus for drying and consolidating a preform for optical fibres
JP6992804B2 (ja) * 2017-03-31 2022-01-13 住友電気工業株式会社 光ファイバ母材の懸架構造、懸架方法、および光ファイバの製造方法
WO2019107557A1 (ja) * 2017-12-01 2019-06-06 古河電気工業株式会社 ガラス体の製造装置、ガラス体の製造方法、スート搬送機構、及びスート加熱機構
WO2020180466A1 (en) 2019-03-05 2020-09-10 Corning Incorporated System and methods for processing an optical fiber preform
CN112410756A (zh) * 2020-11-13 2021-02-26 杭州永特信息技术有限公司 一种多轴芯棒沉积设备及其工艺
US11656420B2 (en) * 2021-01-22 2023-05-23 Macleon, LLC System and method of distributing ultra high power using optical fiber cable
CN114163120B (zh) * 2021-12-10 2024-05-17 华能(泰安)光电科技有限公司 一种用于光纤预制棒的冷却装置
WO2024102323A1 (en) * 2022-11-08 2024-05-16 Corning Incorporated Methods of making preforms for hollow core optical fibers
US12617707B2 (en) * 2023-03-29 2026-05-05 Sterlite Technologies Limited Optical fiber and a glass preform manufacturing method

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4579571A (en) * 1984-10-09 1986-04-01 Polaroid Corporation Method for fabricating optical fiber preforms
AU1585301A (en) 1999-12-28 2001-07-09 Corning Incorporated Low water peak optical waveguide and method of manufacturing same
US7797966B2 (en) * 2000-12-29 2010-09-21 Single Crystal Technologies, Inc. Hot substrate deposition of fused silica
US20020186942A1 (en) * 2001-05-01 2002-12-12 Bubnov Mikhail M. Low-loss highly phosphorus-doped fibers for Raman amplification
CN101268021B (zh) * 2005-12-09 2012-12-12 斯德莱特技术有限公司 生产光纤预制棒的方法
US7836728B2 (en) 2007-05-09 2010-11-23 Ofs Fitel, Llc Increasing the cladding-to-core ratio (D/d) of low D/d ratio core rods in optical fiber performs
US20100122558A1 (en) 2008-11-19 2010-05-20 John Michael Jewell Apparatus and Method of Sintering an Optical Fiber Preform
US9069114B2 (en) 2010-07-23 2015-06-30 Prysmian S.P.A. Bend-resistant single-mode optical fibre

Also Published As

Publication number Publication date
WO2014101949A1 (en) 2014-07-03
CN104968622B (zh) 2018-08-14
US20150329403A1 (en) 2015-11-19
CN104968622A (zh) 2015-10-07
US9656902B2 (en) 2017-05-23
DK2938579T3 (da) 2019-07-22
EP2938579A1 (en) 2015-11-04
EP2938579B1 (en) 2019-04-17

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