JPS52110927A - Furnace for glass fiber - Google Patents

Furnace for glass fiber

Info

Publication number
JPS52110927A
JPS52110927A JP2839976A JP2839976A JPS52110927A JP S52110927 A JPS52110927 A JP S52110927A JP 2839976 A JP2839976 A JP 2839976A JP 2839976 A JP2839976 A JP 2839976A JP S52110927 A JPS52110927 A JP S52110927A
Authority
JP
Japan
Prior art keywords
furnace
glass fiber
rods
pressing
springs
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
JP2839976A
Other languages
Japanese (ja)
Other versions
JPS541819B2 (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 JP2839976A priority Critical patent/JPS52110927A/en
Publication of JPS52110927A publication Critical patent/JPS52110927A/en
Publication of JPS541819B2 publication Critical patent/JPS541819B2/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 reduced in the contact resistance by holding the heating element between the ends of the electrode rods and the pressing rods and by pressing the above rods with springs.
JP2839976A 1976-03-16 1976-03-16 Furnace for glass fiber Granted JPS52110927A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2839976A JPS52110927A (en) 1976-03-16 1976-03-16 Furnace for glass fiber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2839976A JPS52110927A (en) 1976-03-16 1976-03-16 Furnace for glass fiber

Publications (2)

Publication Number Publication Date
JPS52110927A true JPS52110927A (en) 1977-09-17
JPS541819B2 JPS541819B2 (en) 1979-01-30

Family

ID=12247577

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2839976A Granted JPS52110927A (en) 1976-03-16 1976-03-16 Furnace for glass fiber

Country Status (1)

Country Link
JP (1) JPS52110927A (en)

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
WO2011111218A1 (en) * 2010-03-12 2011-09-15 東洋ガラス株式会社 Glass fiber drawing furnace

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 (4)

* 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
WO2011111218A1 (en) * 2010-03-12 2011-09-15 東洋ガラス株式会社 Glass fiber drawing furnace
JP5260664B2 (en) * 2010-03-12 2013-08-14 東洋ガラス株式会社 Glass fiber drawing furnace

Also Published As

Publication number Publication date
JPS541819B2 (en) 1979-01-30

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