JPS52110926A - Method of fixing heater element in furnace - Google Patents

Method of fixing heater element in furnace

Info

Publication number
JPS52110926A
JPS52110926A JP2839876A JP2839876A JPS52110926A JP S52110926 A JPS52110926 A JP S52110926A JP 2839876 A JP2839876 A JP 2839876A JP 2839876 A JP2839876 A JP 2839876A JP S52110926 A JPS52110926 A JP S52110926A
Authority
JP
Japan
Prior art keywords
furnace
heater element
fixing heater
pressing
rods
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.)
Granted
Application number
JP2839876A
Other languages
Japanese (ja)
Other versions
JPS541818B2 (en
Inventor
Takeshi Ueno
Toshikatsu Sasagawa
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.)
Fujikura Ltd
Original Assignee
Fujikura 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 Fujikura Ltd filed Critical Fujikura Ltd
Priority to JP2839876A priority Critical patent/JPS52110926A/en
Publication of JPS52110926A publication Critical patent/JPS52110926A/en
Publication of JPS541818B2 publication Critical patent/JPS541818B2/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
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/60—Optical fibre draw furnaces
    • C03B2205/62—Heating means for drawing
    • C03B2205/63—Ohmic resistance heaters, e.g. carbon or graphite resistance heaters

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)

Abstract

PURPOSE:A furnace for glass fiber making, in which the contact resistance is reduced by inserting a heating element between the ends of electrode rods and pressing rods and by pressing them with springs.
JP2839876A 1976-03-16 1976-03-16 Method of fixing heater element in furnace Granted JPS52110926A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2839876A JPS52110926A (en) 1976-03-16 1976-03-16 Method of fixing heater element in furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2839876A JPS52110926A (en) 1976-03-16 1976-03-16 Method of fixing heater element in furnace

Publications (2)

Publication Number Publication Date
JPS52110926A true JPS52110926A (en) 1977-09-17
JPS541818B2 JPS541818B2 (en) 1979-01-30

Family

ID=12247548

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2839876A Granted JPS52110926A (en) 1976-03-16 1976-03-16 Method of fixing heater element in furnace

Country Status (1)

Country Link
JP (1) JPS52110926A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0752393A1 (en) * 1995-07-05 1997-01-08 Sumitomo Electric Industries, Ltd Furnace for drawing an optical fiber from a preform

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4110773Y1 (en) * 1964-12-29 1966-05-20

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4110773Y1 (en) * 1964-12-29 1966-05-20

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0752393A1 (en) * 1995-07-05 1997-01-08 Sumitomo Electric Industries, Ltd Furnace for drawing an optical fiber from a preform
US6546760B1 (en) 1995-07-05 2003-04-15 Sumitomo Electric Industries, Ltd. Optical fiber drawing furnace with a zig zag heating element

Also Published As

Publication number Publication date
JPS541818B2 (en) 1979-01-30

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