GB1586119A - Method of producing an optical fibre preform - Google Patents

Method of producing an optical fibre preform Download PDF

Info

Publication number
GB1586119A
GB1586119A GB26779/77A GB2677977A GB1586119A GB 1586119 A GB1586119 A GB 1586119A GB 26779/77 A GB26779/77 A GB 26779/77A GB 2677977 A GB2677977 A GB 2677977A GB 1586119 A GB1586119 A GB 1586119A
Authority
GB
United Kingdom
Prior art keywords
gas
soot
reactor
producing
starting materials
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.)
Expired
Application number
GB26779/77A
Other languages
English (en)
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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
Priority claimed from JP51078866A external-priority patent/JPS5945613B2/ja
Priority claimed from JP13217076A external-priority patent/JPS5357047A/ja
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of GB1586119A publication Critical patent/GB1586119A/en
Expired legal-status Critical Current

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
    • C03B37/014—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
    • 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
    • C03B37/01853—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
    • 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
    • C03B2201/31—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with germanium
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/80—Feeding the burner or the burner-heated deposition site
    • C03B2207/85—Feeding the burner or the burner-heated deposition site with vapour generated from liquid glass precursors, e.g. directly by heating the liquid
    • C03B2207/86—Feeding the burner or the burner-heated deposition site with vapour generated from liquid glass precursors, e.g. directly by heating the liquid by bubbling a gas through the liquid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
  • Glass Melting And Manufacturing (AREA)
GB26779/77A 1976-07-05 1977-06-27 Method of producing an optical fibre preform Expired GB1586119A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP51078866A JPS5945613B2 (ja) 1976-07-05 1976-07-05 オプテイカルフアイバ−の製造方法
JP13217076A JPS5357047A (en) 1976-11-01 1976-11-01 Preparatoin of light transmitting wire

Publications (1)

Publication Number Publication Date
GB1586119A true GB1586119A (en) 1981-03-18

Family

ID=26419929

Family Applications (1)

Application Number Title Priority Date Filing Date
GB26779/77A Expired GB1586119A (en) 1976-07-05 1977-06-27 Method of producing an optical fibre preform

Country Status (7)

Country Link
US (1) US4149867A (cg-RX-API-DMAC7.html)
CA (1) CA1107576A (cg-RX-API-DMAC7.html)
DE (1) DE2730346C3 (cg-RX-API-DMAC7.html)
FR (1) FR2357496A1 (cg-RX-API-DMAC7.html)
GB (1) GB1586119A (cg-RX-API-DMAC7.html)
NL (1) NL7707370A (cg-RX-API-DMAC7.html)
SU (1) SU1194266A3 (cg-RX-API-DMAC7.html)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4230744A (en) * 1979-02-21 1980-10-28 Corning Glass Works System for delivering materials to deposition site on optical waveguide blank
US4191545A (en) * 1979-03-02 1980-03-04 Bell Telephone Laboratories, Incorporated Optical fiber fabrication process
JPS59152237A (ja) * 1983-02-18 1984-08-30 Hoya Corp ガラス体の製造法
DE3735532A1 (de) * 1987-10-21 1989-05-03 Rheydt Kabelwerk Ag Verfahren zum herstellen einer vorform fuer lichtwellenleiter
JPH029727A (ja) * 1988-06-28 1990-01-12 Sumitomo Electric Ind Ltd 光フアイバ用母材の製造方法
KR100408230B1 (ko) * 2001-05-02 2003-12-03 엘지전선 주식회사 광섬유 모재 제조방법
US6769275B2 (en) * 2002-03-15 2004-08-03 Fibercore, Inc. Method for making optical fiber preform using simultaneous inside and outside deposition
US20040065119A1 (en) * 2002-10-02 2004-04-08 Fitel U.S.A. Corporation Apparatus and method for reducing end effect of an optical fiber preform
JP4552599B2 (ja) * 2004-10-29 2010-09-29 住友電気工業株式会社 光ファイバ母材の製造方法
WO2007022641A1 (en) * 2005-08-25 2007-03-01 Institut National D'optique Flow cytometry analysis across optical fiber
US20100316882A1 (en) * 2008-02-25 2010-12-16 Filippov Andrey V Nanomaterial and method for generating nanomaterial
JP5264369B2 (ja) * 2008-08-26 2013-08-14 株式会社フジクラ 光ファイバ母材の製造方法
EP2526401A4 (en) 2010-01-18 2015-04-22 Handyem Inc ANALYSIS OF FLOW CYTOMETRY THROUGH OPTICAL FIBER

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1391177A (en) * 1971-08-09 1975-04-16 Thermal Syndicate Ltd Vitreous siliceous material
CA1050833A (en) * 1974-02-22 1979-03-20 John B. Macchesney Optical fiber fabrication involving homogeneous reaction within a moving hot zone
US3933454A (en) * 1974-04-22 1976-01-20 Corning Glass Works Method of making optical waveguides

Also Published As

Publication number Publication date
SU1194266A3 (ru) 1985-11-23
FR2357496A1 (fr) 1978-02-03
US4149867A (en) 1979-04-17
CA1107576A (en) 1981-08-25
NL7707370A (nl) 1978-01-09
DE2730346B2 (de) 1979-07-19
DE2730346A1 (de) 1978-01-12
DE2730346C3 (de) 1985-02-07
FR2357496B1 (cg-RX-API-DMAC7.html) 1982-05-14

Similar Documents

Publication Publication Date Title
US4217027A (en) Optical fiber fabrication and resulting product
CA1050833A (en) Optical fiber fabrication involving homogeneous reaction within a moving hot zone
US5692087A (en) Optical fiber with low OH impurity and communication system using the optical fiber
EP0018704B1 (en) Method of substantially continuously forming an optical waveguide preform and an optical waveguide
US4909816A (en) Optical fiber fabrication and resulting product
US4135901A (en) Method of manufacturing glass for optical waveguide
US4149867A (en) Method of producing an optical fiber
US4334903A (en) Optical fiber fabrication
GB1567876A (en) Method of and apparatus for manufacturing a fused tube for forming into an optical fibre with plasma activated deposition in a tube
GB2027224A (en) High bandwidth gradient index optical filament and method of fabrication
US4257797A (en) Optical fiber fabrication process
GB1559097A (en) Optical fibre manufacture
GB2043619A (en) Optical fibre and optical fibre preform manufacture
US4932990A (en) Methods of making optical fiber and products produced thereby
KR100286271B1 (ko) 광도파관 프레폼의 제조방법
US6220060B1 (en) Optical fiber manufacture
CA1122079A (en) Manufacture of monomode fibers
US4504299A (en) Optical fiber fabrication method
GB2056966A (en) Process for producing an optical fibre preform
JP2612871B2 (ja) グレーデットインデスク型光ファイバープリフォームの製造方法
EP0023209B1 (en) Improved optical fiber fabrication process
KR20070065245A (ko) 광섬유 제조 방법들
JPH085685B2 (ja) 分散シフト光ファイバ用母材の製造方法
JP2945148B2 (ja) 光ファイバ用母材の製造方法
JP3517250B2 (ja) 光伝送路用ガラスファイバ母材の製造方法

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940627