JPS56125230A - Uniformization of gas stream in vapor phase axial deposition process - Google Patents

Uniformization of gas stream in vapor phase axial deposition process

Info

Publication number
JPS56125230A
JPS56125230A JP2485380A JP2485380A JPS56125230A JP S56125230 A JPS56125230 A JP S56125230A JP 2485380 A JP2485380 A JP 2485380A JP 2485380 A JP2485380 A JP 2485380A JP S56125230 A JPS56125230 A JP S56125230A
Authority
JP
Japan
Prior art keywords
gas
flow path
burner
layer
flow
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.)
Granted
Application number
JP2485380A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0127981B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Kazunori Senda
Kazuaki Yoshida
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.)
Furukawa Electric Co Ltd
Nippon Telegraph and Telephone Corp
Original Assignee
Furukawa Electric Co Ltd
Nippon Telegraph and Telephone Corp
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 Furukawa Electric Co Ltd, Nippon Telegraph and Telephone Corp filed Critical Furukawa Electric Co Ltd
Priority to JP2485380A priority Critical patent/JPS56125230A/ja
Publication of JPS56125230A publication Critical patent/JPS56125230A/ja
Publication of JPH0127981B2 publication Critical patent/JPH0127981B2/ja
Granted 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]
    • C03B37/01413—Reactant delivery systems
    • C03B37/0142—Reactant deposition burners
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/04—Multi-nested ports
    • C03B2207/06—Concentric circular ports
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/20—Specific substances in specified ports, e.g. all gas flows specified
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/42—Assembly details; Material or dimensions of burner; Manifolds or supports
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/46—Comprising performance enhancing means, e.g. electrostatic charge or built-in heater

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
JP2485380A 1980-02-29 1980-02-29 Uniformization of gas stream in vapor phase axial deposition process Granted JPS56125230A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2485380A JPS56125230A (en) 1980-02-29 1980-02-29 Uniformization of gas stream in vapor phase axial deposition process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2485380A JPS56125230A (en) 1980-02-29 1980-02-29 Uniformization of gas stream in vapor phase axial deposition process

Publications (2)

Publication Number Publication Date
JPS56125230A true JPS56125230A (en) 1981-10-01
JPH0127981B2 JPH0127981B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-05-31

Family

ID=12149763

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2485380A Granted JPS56125230A (en) 1980-02-29 1980-02-29 Uniformization of gas stream in vapor phase axial deposition process

Country Status (1)

Country Link
JP (1) JPS56125230A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
JPH0127981B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-05-31

Similar Documents

Publication Publication Date Title
US2931422A (en) Method and apparatus for forming fibrous glass
US3415450A (en) Powder supply construction for spray torch
US5360511A (en) Apparatus and method for spray drying solids-laden high temperature gases
US4561808A (en) Powder feed pickup device for thermal spray guns
JPS54116429A (en) Production of material for optical fiber
EP0156857A1 (en) METHOD AND APPARATUS FOR COATING A SUBSTRATE.
AU597870B2 (en) Method and apparatus for spraying powder into a continuous tow
JPS56125230A (en) Uniformization of gas stream in vapor phase axial deposition process
JPS649821A (en) Sooty silica material and production thereof
SU1068028A3 (ru) Способ изготовлени заготовки дл оптического волокна и устройство дл изготовлени заготовки дл оптического волокна
US4387120A (en) Gas injector for fluidized bed furnace
US4474593A (en) Method of fabricating a lightguide fiber
US4836448A (en) Thermal spray gun with fan spray
GB2107751A (en) Paper machine having a head box with a plurality of tuyeres
US2910383A (en) Method for producing filamentary material
US3094249A (en) Powder dispensing apparatus
KR920021461A (ko) 섬유를 연속적으로 스퍼터 피복하기 위한 장치
US4417692A (en) Vapor-phase axial deposition torch
GR3006930T3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CN207112809U (zh) 玻璃火焰抛光枪
JPS56114842A (en) Apparatus for preparation of optical fiber matrix
JPS57140330A (en) Spinning method for optical fiber
US3540475A (en) Rotary manifold
JPH0322257Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS55149659A (en) Coating method for blank with coating material