JPS5590430A - Preparation of basic material for optical fiber - Google Patents

Preparation of basic material for optical fiber

Info

Publication number
JPS5590430A
JPS5590430A JP16237978A JP16237978A JPS5590430A JP S5590430 A JPS5590430 A JP S5590430A JP 16237978 A JP16237978 A JP 16237978A JP 16237978 A JP16237978 A JP 16237978A JP S5590430 A JPS5590430 A JP S5590430A
Authority
JP
Japan
Prior art keywords
gas
glass tube
glass
chlorine
core
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
JP16237978A
Other languages
English (en)
Inventor
Toshihide Tokunaga
Junkichi Nakagawa
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.)
Hitachi Cable Ltd
Original Assignee
Hitachi Cable 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 Hitachi Cable Ltd filed Critical Hitachi Cable Ltd
Priority to JP16237978A priority Critical patent/JPS5590430A/ja
Publication of JPS5590430A publication Critical patent/JPS5590430A/ja
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
    • C03B37/01876—Means for heating tubes or rods during or immediately prior to deposition, e.g. electric resistance heaters

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)
JP16237978A 1978-12-26 1978-12-26 Preparation of basic material for optical fiber Pending JPS5590430A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16237978A JPS5590430A (en) 1978-12-26 1978-12-26 Preparation of basic material for optical fiber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16237978A JPS5590430A (en) 1978-12-26 1978-12-26 Preparation of basic material for optical fiber

Publications (1)

Publication Number Publication Date
JPS5590430A true JPS5590430A (en) 1980-07-09

Family

ID=15753449

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16237978A Pending JPS5590430A (en) 1978-12-26 1978-12-26 Preparation of basic material for optical fiber

Country Status (1)

Country Link
JP (1) JPS5590430A (ja)

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