JPS5245347A - Cvd device for orming optical fibers - Google Patents

Cvd device for orming optical fibers

Info

Publication number
JPS5245347A
JPS5245347A JP12090875A JP12090875A JPS5245347A JP S5245347 A JPS5245347 A JP S5245347A JP 12090875 A JP12090875 A JP 12090875A JP 12090875 A JP12090875 A JP 12090875A JP S5245347 A JPS5245347 A JP S5245347A
Authority
JP
Japan
Prior art keywords
orming
optical fibers
cvd device
glass
powdery
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.)
Pending
Application number
JP12090875A
Other languages
Japanese (ja)
Inventor
Kanze Tanigawa
Hiroshi Honmo
Shigeo Matsushita
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP12090875A priority Critical patent/JPS5245347A/en
Publication of JPS5245347A publication Critical patent/JPS5245347A/en
Pending 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
    • C03B37/01846—Means for after-treatment or catching of worked reactant gases

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)

Abstract

PURPOSE:To render it possible to prevent the quality of an optical fiber from being lowered by powdery glass blown up; this being accomplished by sticking the powdery glass discharged from a glass pipe to a liquid having a low vapor pressure at room temperatures.
JP12090875A 1975-10-07 1975-10-07 Cvd device for orming optical fibers Pending JPS5245347A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12090875A JPS5245347A (en) 1975-10-07 1975-10-07 Cvd device for orming optical fibers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12090875A JPS5245347A (en) 1975-10-07 1975-10-07 Cvd device for orming optical fibers

Publications (1)

Publication Number Publication Date
JPS5245347A true JPS5245347A (en) 1977-04-09

Family

ID=14797966

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12090875A Pending JPS5245347A (en) 1975-10-07 1975-10-07 Cvd device for orming optical fibers

Country Status (1)

Country Link
JP (1) JPS5245347A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4385915A (en) * 1982-03-01 1983-05-31 Bell Telephone Laboratories, Incorporated Removal of germanium from the effluent of processes for the production of optical components
KR100554055B1 (en) * 1998-01-19 2006-02-22 알까뗄 Method for the Treatment of Gaseous Discharges of a Unit Manufacturing an Optical-Fibre Preform for Recovering Germanium

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4385915A (en) * 1982-03-01 1983-05-31 Bell Telephone Laboratories, Incorporated Removal of germanium from the effluent of processes for the production of optical components
KR100554055B1 (en) * 1998-01-19 2006-02-22 알까뗄 Method for the Treatment of Gaseous Discharges of a Unit Manufacturing an Optical-Fibre Preform for Recovering Germanium

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