JPS623099B2 - - Google Patents

Info

Publication number
JPS623099B2
JPS623099B2 JP12123079A JP12123079A JPS623099B2 JP S623099 B2 JPS623099 B2 JP S623099B2 JP 12123079 A JP12123079 A JP 12123079A JP 12123079 A JP12123079 A JP 12123079A JP S623099 B2 JPS623099 B2 JP S623099B2
Authority
JP
Japan
Prior art keywords
soot
soot body
rod
semi
shaped
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
JP12123079A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5645844A (en
Inventor
Takao Edahiro
Hideo Kakuzen
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.)
Sumitomo Electric Industries Ltd
NTT Inc
Original Assignee
Nippon Telegraph and Telephone Corp
Sumitomo Electric Industries 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 Nippon Telegraph and Telephone Corp, Sumitomo Electric Industries Ltd filed Critical Nippon Telegraph and Telephone Corp
Priority to JP12123079A priority Critical patent/JPS5645844A/ja
Publication of JPS5645844A publication Critical patent/JPS5645844A/ja
Publication of JPS623099B2 publication Critical patent/JPS623099B2/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]
    • C03B37/01446—Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Thermal Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
JP12123079A 1979-09-19 1979-09-19 Production of glass tube Granted JPS5645844A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12123079A JPS5645844A (en) 1979-09-19 1979-09-19 Production of glass tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12123079A JPS5645844A (en) 1979-09-19 1979-09-19 Production of glass tube

Publications (2)

Publication Number Publication Date
JPS5645844A JPS5645844A (en) 1981-04-25
JPS623099B2 true JPS623099B2 (fr) 1987-01-23

Family

ID=14806115

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12123079A Granted JPS5645844A (en) 1979-09-19 1979-09-19 Production of glass tube

Country Status (1)

Country Link
JP (1) JPS5645844A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013020075A (ja) * 2011-07-11 2013-01-31 Hitachi Cable Ltd マルチコアファイバの製造方法
JP5757186B2 (ja) * 2011-07-25 2015-07-29 住友電気工業株式会社 流体分離材料及びその製造方法

Also Published As

Publication number Publication date
JPS5645844A (en) 1981-04-25

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