JPS6327445U - - Google Patents

Info

Publication number
JPS6327445U
JPS6327445U JP12169586U JP12169586U JPS6327445U JP S6327445 U JPS6327445 U JP S6327445U JP 12169586 U JP12169586 U JP 12169586U JP 12169586 U JP12169586 U JP 12169586U JP S6327445 U JPS6327445 U JP S6327445U
Authority
JP
Japan
Prior art keywords
chimney
drawn
glass rod
rod
sealing disc
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
JP12169586U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0351312Y2 (ru
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 JP12169586U priority Critical patent/JPH0351312Y2/ja
Publication of JPS6327445U publication Critical patent/JPS6327445U/ja
Application granted granted Critical
Publication of JPH0351312Y2 publication Critical patent/JPH0351312Y2/ja
Expired 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
    • C03B2205/80—Means for sealing the preform entry or upper end of the furnace
    • 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
    • C03B2205/82—Means for sealing the fibre exit or lower end of the furnace

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)
  • Furnace Charging Or Discharging (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
JP12169586U 1986-08-08 1986-08-08 Expired JPH0351312Y2 (ru)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12169586U JPH0351312Y2 (ru) 1986-08-08 1986-08-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12169586U JPH0351312Y2 (ru) 1986-08-08 1986-08-08

Publications (2)

Publication Number Publication Date
JPS6327445U true JPS6327445U (ru) 1988-02-23
JPH0351312Y2 JPH0351312Y2 (ru) 1991-11-01

Family

ID=31011204

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12169586U Expired JPH0351312Y2 (ru) 1986-08-08 1986-08-08

Country Status (1)

Country Link
JP (1) JPH0351312Y2 (ru)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03126634A (ja) * 1989-10-12 1991-05-29 Furukawa Electric Co Ltd:The 光ファイバの製造方法
WO2004113243A1 (ja) * 2003-06-18 2004-12-29 Shin-Etsu Chemical Co., Ltd. 光ファイバ線引き装置およびガスシール機構
JP2009227516A (ja) * 2008-03-24 2009-10-08 Sumitomo Electric Ind Ltd 光ファイバの製造方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03126634A (ja) * 1989-10-12 1991-05-29 Furukawa Electric Co Ltd:The 光ファイバの製造方法
WO2004113243A1 (ja) * 2003-06-18 2004-12-29 Shin-Etsu Chemical Co., Ltd. 光ファイバ線引き装置およびガスシール機構
JP2009227516A (ja) * 2008-03-24 2009-10-08 Sumitomo Electric Ind Ltd 光ファイバの製造方法

Also Published As

Publication number Publication date
JPH0351312Y2 (ru) 1991-11-01

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