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

Priority Applications (1)

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

Applications Claiming Priority (1)

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

Publications (2)

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

Family

ID=31011204

Family Applications (1)

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

Country Status (1)

Country Link
JP (1) JPH0351312Y2 (enrdf_load_stackoverflow)

Cited By (4)

* 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
JP2002234750A (ja) * 2001-02-01 2002-08-23 Shinetsu Quartz Prod Co Ltd 光ファイバ用石英ガラス母材の製造方法
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 (4)

* 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
JP2002234750A (ja) * 2001-02-01 2002-08-23 Shinetsu Quartz Prod Co Ltd 光ファイバ用石英ガラス母材の製造方法
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 (enrdf_load_stackoverflow) 1991-11-01

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