CN115989197B - 光纤母材的制造方法和光纤母材 - Google Patents

光纤母材的制造方法和光纤母材

Info

Publication number
CN115989197B
CN115989197B CN202180052380.1A CN202180052380A CN115989197B CN 115989197 B CN115989197 B CN 115989197B CN 202180052380 A CN202180052380 A CN 202180052380A CN 115989197 B CN115989197 B CN 115989197B
Authority
CN
China
Prior art keywords
glass
optical fiber
core
fiber preform
glass tube
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CN202180052380.1A
Other languages
English (en)
Chinese (zh)
Other versions
CN115989197A (zh
Inventor
佐久间洋宇
川口雄挥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries 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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Publication of CN115989197A publication Critical patent/CN115989197A/zh
Application granted granted Critical
Publication of CN115989197B publication Critical patent/CN115989197B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C03B37/01211—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
    • 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
    • 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
    • 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
    • C03B37/014—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]
    • 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]
    • C03B37/018—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] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma- or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
    • 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]
    • C03B37/018—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] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma- or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
    • C03B37/01861—Means for changing or stabilising the diameter or form of tubes or rods
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00—Type of glass produced
    • C03B2201/06—Doped silica-based glasses
    • C03B2201/08—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant
    • C03B2201/12—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant doped with fluorine
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00—Type of glass produced
    • C03B2201/06—Doped silica-based glasses
    • C03B2201/20—Doped silica-based glasses doped with non-metals other than boron or fluorine
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00—Type of glass produced
    • C03B2201/06—Doped silica-based glasses
    • C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
    • C03B2201/50—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with alkali metals
    • 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
    • C03B2203/22—Radial profile of refractive index, composition or softening point
    • 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]
    • C03B37/018—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] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma- or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
    • C03B37/01807—Reactant delivery systems, e.g. reactant deposition burners
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
    • Y02P40/57—Improving the yield, e-g- reduction of reject rates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Glass Compositions (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
CN202180052380.1A 2020-09-03 2021-08-27 光纤母材的制造方法和光纤母材 Active CN115989197B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020148202 2020-09-03
JP2020-148202 2020-09-03
PCT/JP2021/031564 WO2022050190A1 (ja) 2020-09-03 2021-08-27 光ファイバ母材の製造方法及び光ファイバ母材

Publications (2)

Publication Number Publication Date
CN115989197A CN115989197A (zh) 2023-04-18
CN115989197B true CN115989197B (zh) 2025-10-14

Family

ID=80491753

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180052380.1A Active CN115989197B (zh) 2020-09-03 2021-08-27 光纤母材的制造方法和光纤母材

Country Status (5)

Country Link
US (1) US12466757B2 (https=)
JP (1) JP7794128B2 (https=)
CN (1) CN115989197B (https=)
DK (1) DK182201B1 (https=)
WO (1) WO2022050190A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230167002A1 (en) * 2021-11-30 2023-06-01 Corning Incorporated Optical fibers and method of making the same
WO2025070402A1 (ja) * 2023-09-29 2025-04-03 古河電気工業株式会社 マルチコアファイバ母材の製造方法およびマルチコアファイバの製造方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102627398A (zh) * 2011-02-03 2012-08-08 住友电气工业株式会社 用于制备光纤预制件的方法
CN108700704A (zh) * 2016-03-25 2018-10-23 住友电气工业株式会社 光纤
CN109250898A (zh) * 2017-07-12 2019-01-22 住友电气工业株式会社 光纤预制件

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU8132398A (en) * 1997-06-18 1999-01-04 Dsm N.V. Radiation-curable optical fiber coatings having reduced yellowing and fast cure speed
US20040057692A1 (en) 2002-08-28 2004-03-25 Ball Laura J. Low loss optical fiber and method for making same
EP1561765A4 (en) * 2002-11-08 2007-07-04 Mitsubishi Chem Corp RADIATION-HARDENING RESIN COMPOSITION AND HARDENED PRODUCT THEREOF
KR101066281B1 (ko) 2003-08-29 2011-09-20 코닝 인코포레이티드 알칼리 금속 산화물을 함유하는 광섬유, 및 그 제조 방법및 장치
US7536076B2 (en) * 2006-06-21 2009-05-19 Corning Incorporated Optical fiber containing alkali metal oxide
JP5974488B2 (ja) 2011-04-15 2016-08-23 住友電気工業株式会社 光ファイバおよび光ファイバ母材
CN104093674B (zh) 2012-01-25 2016-06-01 住友电气工业株式会社 光纤母材制备方法、光纤母材以及光纤
JP6337509B2 (ja) 2014-02-24 2018-06-06 住友電気工業株式会社 光ファイバ母材製造方法
WO2016013545A1 (ja) 2014-07-22 2016-01-28 住友電気工業株式会社 光ファイバ母材製造方法および光ファイバ母材
JP5995923B2 (ja) 2014-08-06 2016-09-21 古河電気工業株式会社 光ファイバ母材および光ファイバの製造方法
US9919955B2 (en) 2015-07-24 2018-03-20 Ofs Fitel, Llc Optical fiber with low loss and nanoscale structurally homogeneous core
WO2020027063A1 (ja) 2018-07-31 2020-02-06 住友電気工業株式会社 光ファイバ

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102627398A (zh) * 2011-02-03 2012-08-08 住友电气工业株式会社 用于制备光纤预制件的方法
CN108700704A (zh) * 2016-03-25 2018-10-23 住友电气工业株式会社 光纤
CN109250898A (zh) * 2017-07-12 2019-01-22 住友电气工业株式会社 光纤预制件

Also Published As

Publication number Publication date
US20230322605A1 (en) 2023-10-12
DK182201B1 (en) 2025-11-20
DK202370061A1 (en) 2023-02-17
JP7794128B2 (ja) 2026-01-06
JPWO2022050190A1 (https=) 2022-03-10
US12466757B2 (en) 2025-11-11
CN115989197A (zh) 2023-04-18
WO2022050190A1 (ja) 2022-03-10

Similar Documents

Publication Publication Date Title
EP2511741B1 (en) Optical fibre with alkali doped core and optical fiber preform
US9139466B2 (en) Optical fiber preform, optical fiber, and method of manufacturing optical fiber preform
CN100368329C (zh) 光纤预制棒制造方法,光纤制造方法及光纤
JP6337509B2 (ja) 光ファイバ母材製造方法
US10550030B2 (en) Optical fiber
EP3173388B1 (en) Method of manufacturing optical fiber preform
CN115989197B (zh) 光纤母材的制造方法和光纤母材
CN106082630A (zh) 光纤预制件
CN109250898B (zh) 光纤预制件
EP4357310A1 (en) Optical fiber
CN115667162B (zh) 光纤母材的制造方法以及光纤母材
WO2024190234A1 (ja) マルチコア光ファイバ
JPWO2024190234A5 (https=)
JP7677153B2 (ja) 光ファイバ
DK202530761A1 (en) Reservoir, method for producing optical fiber, and device for producing optical fiber
EP4372433A1 (en) Optical fiber and optical fiber base material
JP2024106682A (ja) 光ファイバ母材の製造方法および光ファイバの製造方法

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant