ZA893642B - Method and apparatus for supplying glass forming raw material - Google Patents

Method and apparatus for supplying glass forming raw material

Info

Publication number
ZA893642B
ZA893642B ZA893642A ZA893642A ZA893642B ZA 893642 B ZA893642 B ZA 893642B ZA 893642 A ZA893642 A ZA 893642A ZA 893642 A ZA893642 A ZA 893642A ZA 893642 B ZA893642 B ZA 893642B
Authority
ZA
South Africa
Prior art keywords
raw material
glass forming
forming raw
supplying glass
supplying
Prior art date
Application number
ZA893642A
Other languages
English (en)
Inventor
Akio Shiomi
Shiomi Akio
Original Assignee
Sumitomo Electric Industries
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 filed Critical Sumitomo Electric Industries
Publication of ZA893642B publication Critical patent/ZA893642B/xx

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
    • 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]
    • C03B37/01413—Reactant delivery systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J4/00—Feed or outlet devices; Feed or outlet control devices
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
    • C23C16/448—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for generating reactive gas streams, e.g. by evaporation or sublimation of precursor materials
    • C23C16/4481—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for generating reactive gas streams, e.g. by evaporation or sublimation of precursor materials by evaporation using carrier gas in contact with the source material
    • C23C16/4482—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for generating reactive gas streams, e.g. by evaporation or sublimation of precursor materials by evaporation using carrier gas in contact with the source material by bubbling of carrier gas through liquid source material
    • 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)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
ZA893642A 1988-05-17 1989-05-16 Method and apparatus for supplying glass forming raw material ZA893642B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63118069A JP2554356B2 (ja) 1988-05-17 1988-05-17 ガラス原料供給方法及びガラス原料供給装置

Publications (1)

Publication Number Publication Date
ZA893642B true ZA893642B (en) 1990-01-31

Family

ID=14727235

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA893642A ZA893642B (en) 1988-05-17 1989-05-16 Method and apparatus for supplying glass forming raw material

Country Status (7)

Country Link
US (1) US4894079A (ja)
EP (1) EP0397902B1 (ja)
JP (1) JP2554356B2 (ja)
KR (1) KR910009178B1 (ja)
AU (1) AU608978B2 (ja)
ES (1) ES2037905T3 (ja)
ZA (1) ZA893642B (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6161398A (en) * 1998-04-09 2000-12-19 Lucent Technologies, Inc. Methods of and systems for vapor delivery control in optical preform manufacture
US6430967B1 (en) * 1999-10-26 2002-08-13 Fitel Usa Corp. Pressure monitoring system using disposable seals

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2328670A1 (fr) * 1975-10-10 1977-05-20 Regreny Andre Procede de fabrication d'une preforme de fibre optique et appareil correspondant
JPS57100934A (en) * 1980-12-12 1982-06-23 Nippon Telegr & Teleph Corp <Ntt> Manufacturing of optical fiber preform
JPS6038343B2 (ja) * 1981-03-06 1985-08-31 信越化学工業株式会社 石英ガラスの製造方法
US4389229A (en) * 1981-10-01 1983-06-21 Western Electric Co., Inc. Methods and apparatus for fabricating a lightguide preform
IT1155119B (it) * 1982-03-05 1987-01-21 Cselt Centro Studi Lab Telecom Procedimento e dispositivo per la produzione di preforme per fibre ottiche
GB2143519B (en) * 1983-07-20 1986-12-17 Standard Telephones Cables Ltd Optical fibre preform manufacture
JPS60122735A (ja) * 1983-12-02 1985-07-01 Sumitomo Electric Ind Ltd 原料ガス供給装置
JPS611378A (ja) * 1984-06-14 1986-01-07 Hitachi Electronics Eng Co Ltd コロニ−自動移植装置
JPS61295248A (ja) * 1985-06-21 1986-12-26 Furukawa Electric Co Ltd:The 光フアイバ母材の製造装置
US4610708A (en) * 1985-06-24 1986-09-09 Corning Glass Works Method for making metal halide optical fiber
US4640221A (en) * 1985-10-30 1987-02-03 International Business Machines Corporation Vacuum deposition system with improved mass flow control
IT1191998B (it) * 1986-04-10 1988-03-31 Cselt Centro Studi Lab Telecom Procedimento e apparecchiatura per la produzione di preforme per fibre ottiche operanti nella regione spettrale del medio infrarosso
US4707173A (en) * 1986-05-15 1987-11-17 The Furukawa Electric Co., Ltd. Method of fabricating porous glass rod and apparatus for fabricating the same

Also Published As

Publication number Publication date
JP2554356B2 (ja) 1996-11-13
KR900017941A (ko) 1990-12-20
KR910009178B1 (ko) 1991-11-04
ES2037905T3 (es) 1993-07-01
EP0397902A1 (en) 1990-11-22
EP0397902B1 (en) 1992-12-30
AU608978B2 (en) 1991-04-18
US4894079A (en) 1990-01-16
JPH01290540A (ja) 1989-11-22
AU3479389A (en) 1989-11-23

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