DE2730346C3 - Verfahren zur Herstellung eines Vorformlings für optische Glasfasern - Google Patents

Verfahren zur Herstellung eines Vorformlings für optische Glasfasern

Info

Publication number
DE2730346C3
DE2730346C3 DE2730346A DE2730346A DE2730346C3 DE 2730346 C3 DE2730346 C3 DE 2730346C3 DE 2730346 A DE2730346 A DE 2730346A DE 2730346 A DE2730346 A DE 2730346A DE 2730346 C3 DE2730346 C3 DE 2730346C3
Authority
DE
Germany
Prior art keywords
glass
reactor
layer
soot
flame
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
DE2730346A
Other languages
German (de)
English (en)
Other versions
DE2730346B2 (de
DE2730346A1 (de
Inventor
Koji Kakogawa Hyogo Okamura
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 DE2730346A1 publication Critical patent/DE2730346A1/de
Publication of DE2730346B2 publication Critical patent/DE2730346B2/de
Application granted granted Critical
Publication of DE2730346C3 publication Critical patent/DE2730346C3/de
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)
DE2730346A 1976-07-05 1977-07-05 Verfahren zur Herstellung eines Vorformlings für optische Glasfasern Expired DE2730346C3 (de)

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 (3)

Publication Number Publication Date
DE2730346A1 DE2730346A1 (de) 1978-01-12
DE2730346B2 DE2730346B2 (de) 1979-07-19
DE2730346C3 true DE2730346C3 (de) 1985-02-07

Family

ID=26419929

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2730346A Expired DE2730346C3 (de) 1976-07-05 1977-07-05 Verfahren zur Herstellung eines Vorformlings für optische Glasfasern

Country Status (7)

Country Link
US (1) US4149867A (enExample)
CA (1) CA1107576A (enExample)
DE (1) DE2730346C3 (enExample)
FR (1) FR2357496A1 (enExample)
GB (1) GB1586119A (enExample)
NL (1) NL7707370A (enExample)
SU (1) SU1194266A3 (enExample)

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
CA2611565C (en) * 2005-08-25 2012-04-17 Institut National D'optique Flow cytometry analysis across optical fiber
WO2011085465A1 (en) 2010-01-18 2011-07-21 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

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
NL7707370A (nl) 1978-01-09
DE2730346B2 (de) 1979-07-19
FR2357496A1 (fr) 1978-02-03
CA1107576A (en) 1981-08-25
GB1586119A (en) 1981-03-18
DE2730346A1 (de) 1978-01-12
SU1194266A3 (ru) 1985-11-23
US4149867A (en) 1979-04-17
FR2357496B1 (enExample) 1982-05-14

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Legal Events

Date Code Title Description
OD Request for examination
8225 Change of the main classification

Ipc: C03B 37/025

8281 Inventor (new situation)

Free format text: AKAMATSU, TAKESHI, NISHINOMIYA, HYOGO, JP OKAMURA, KOJI, KAKOGAWA, HYOGO, JP

C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee