JPH0520368B2 - - Google Patents

Info

Publication number
JPH0520368B2
JPH0520368B2 JP60261649A JP26164985A JPH0520368B2 JP H0520368 B2 JPH0520368 B2 JP H0520368B2 JP 60261649 A JP60261649 A JP 60261649A JP 26164985 A JP26164985 A JP 26164985A JP H0520368 B2 JPH0520368 B2 JP H0520368B2
Authority
JP
Japan
Prior art keywords
core tube
furnace
carbon
optical fiber
boron nitride
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 - Lifetime
Application number
JP60261649A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62123039A (ja
Inventor
Yoshihiro Kubota
Kazuo Kamya
Atsuo Kawada
Tadakatsu Kimura
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.)
Shin Etsu Chemical Co Ltd
Original Assignee
Shin Etsu Chemical 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 Shin Etsu Chemical Co Ltd filed Critical Shin Etsu Chemical Co Ltd
Priority to JP26164985A priority Critical patent/JPS62123039A/ja
Publication of JPS62123039A publication Critical patent/JPS62123039A/ja
Publication of JPH0520368B2 publication Critical patent/JPH0520368B2/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
    • C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
    • C03B37/029—Furnaces therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • 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)
JP26164985A 1985-11-21 1985-11-21 光フアイバ−線引き用加熱炉 Granted JPS62123039A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP26164985A JPS62123039A (ja) 1985-11-21 1985-11-21 光フアイバ−線引き用加熱炉

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP26164985A JPS62123039A (ja) 1985-11-21 1985-11-21 光フアイバ−線引き用加熱炉

Publications (2)

Publication Number Publication Date
JPS62123039A JPS62123039A (ja) 1987-06-04
JPH0520368B2 true JPH0520368B2 (enrdf_load_stackoverflow) 1993-03-19

Family

ID=17364837

Family Applications (1)

Application Number Title Priority Date Filing Date
JP26164985A Granted JPS62123039A (ja) 1985-11-21 1985-11-21 光フアイバ−線引き用加熱炉

Country Status (1)

Country Link
JP (1) JPS62123039A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003095688A (ja) * 2001-09-17 2003-04-03 Ibiden Co Ltd 炉心管

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58161939A (ja) * 1982-03-16 1983-09-26 Nippon Telegr & Teleph Corp <Ntt> 光フアイバ線引き炉

Also Published As

Publication number Publication date
JPS62123039A (ja) 1987-06-04

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term