JPS634959Y2 - - Google Patents

Info

Publication number
JPS634959Y2
JPS634959Y2 JP1984062353U JP6235384U JPS634959Y2 JP S634959 Y2 JPS634959 Y2 JP S634959Y2 JP 1984062353 U JP1984062353 U JP 1984062353U JP 6235384 U JP6235384 U JP 6235384U JP S634959 Y2 JPS634959 Y2 JP S634959Y2
Authority
JP
Japan
Prior art keywords
heating element
arc
shaped
electrode
electric furnace
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
JP1984062353U
Other languages
English (en)
Japanese (ja)
Other versions
JPS60176097U (ja
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 filed Critical
Priority to JP6235384U priority Critical patent/JPS60176097U/ja
Publication of JPS60176097U publication Critical patent/JPS60176097U/ja
Application granted granted Critical
Publication of JPS634959Y2 publication Critical patent/JPS634959Y2/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)
  • Resistance Heating (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Details (AREA)
JP6235384U 1984-04-27 1984-04-27 抵抗発熱体電気炉 Granted JPS60176097U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6235384U JPS60176097U (ja) 1984-04-27 1984-04-27 抵抗発熱体電気炉

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6235384U JPS60176097U (ja) 1984-04-27 1984-04-27 抵抗発熱体電気炉

Publications (2)

Publication Number Publication Date
JPS60176097U JPS60176097U (ja) 1985-11-21
JPS634959Y2 true JPS634959Y2 (fr) 1988-02-09

Family

ID=30591491

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6235384U Granted JPS60176097U (ja) 1984-04-27 1984-04-27 抵抗発熱体電気炉

Country Status (1)

Country Link
JP (1) JPS60176097U (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3986611B2 (ja) * 1997-05-01 2007-10-03 株式会社フジクラ 光ファイバ用母材製造用加熱炉

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US982420A (en) * 1908-07-20 1911-01-24 Nat Carbon Co Electric furnace.
US3160693A (en) * 1962-04-26 1964-12-08 Titanium Metals Corp Furnace for determining melting points of metals

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US982420A (en) * 1908-07-20 1911-01-24 Nat Carbon Co Electric furnace.
US3160693A (en) * 1962-04-26 1964-12-08 Titanium Metals Corp Furnace for determining melting points of metals

Also Published As

Publication number Publication date
JPS60176097U (ja) 1985-11-21

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