JPH0748656Y2 - 光ファイバ線引加熱炉 - Google Patents

光ファイバ線引加熱炉

Info

Publication number
JPH0748656Y2
JPH0748656Y2 JP1988166763U JP16676388U JPH0748656Y2 JP H0748656 Y2 JPH0748656 Y2 JP H0748656Y2 JP 1988166763 U JP1988166763 U JP 1988166763U JP 16676388 U JP16676388 U JP 16676388U JP H0748656 Y2 JPH0748656 Y2 JP H0748656Y2
Authority
JP
Japan
Prior art keywords
core tube
furnace
optical fiber
sleeve
heating
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 - Lifetime
Application number
JP1988166763U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0287037U (en]
Inventor
恭宏 仲
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.)
Furukawa Electric Co Ltd
Original Assignee
Furukawa Electric Co 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 Furukawa Electric Co Ltd filed Critical Furukawa Electric Co Ltd
Priority to JP1988166763U priority Critical patent/JPH0748656Y2/ja
Publication of JPH0287037U publication Critical patent/JPH0287037U/ja
Application granted granted Critical
Publication of JPH0748656Y2 publication Critical patent/JPH0748656Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01Manufacture of glass fibres or filaments
    • C03B37/02Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • C03B37/025Manufacture 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
    • C03B37/029Furnaces 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)
  • Glass Melting And Manufacturing (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
JP1988166763U 1988-12-26 1988-12-26 光ファイバ線引加熱炉 Expired - Lifetime JPH0748656Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988166763U JPH0748656Y2 (ja) 1988-12-26 1988-12-26 光ファイバ線引加熱炉

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988166763U JPH0748656Y2 (ja) 1988-12-26 1988-12-26 光ファイバ線引加熱炉

Publications (2)

Publication Number Publication Date
JPH0287037U JPH0287037U (en]) 1990-07-10
JPH0748656Y2 true JPH0748656Y2 (ja) 1995-11-08

Family

ID=31454437

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988166763U Expired - Lifetime JPH0748656Y2 (ja) 1988-12-26 1988-12-26 光ファイバ線引加熱炉

Country Status (1)

Country Link
JP (1) JPH0748656Y2 (en])

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61172335A (ja) * 1985-01-28 1986-08-04 Mitsubishi Electric Corp プラズマ装置
JPS632738U (en]) * 1986-06-25 1988-01-09

Also Published As

Publication number Publication date
JPH0287037U (en]) 1990-07-10

Similar Documents

Publication Publication Date Title
CN101362628B (zh) 用于制造光纤的设备和用于密封拉丝炉的方法
DE60021877T2 (de) Verfahren und induktionsofen zum ziehen von vorformen grosser diameter zu optischen fasern
GB2212151A (en) Silicon dust remover
JPS6346013B2 (en])
JPH0748656Y2 (ja) 光ファイバ線引加熱炉
JPH01232231A (ja) 反応容器からの熱い気体試料の取出装置
JP3714571B2 (ja) 光ファイバ母材と該母材を用いた光ファイバの製造方法
GB2121028A (en) Induction furnace for drawing lightguide fibres from preforms
CN216539990U (zh) 单晶炉副室清理装置
JP2015006642A (ja) 清掃装置
WO1989002419A1 (en) A device for the removal of a powdery substance accumulating in a tubular back portion of an optical fiber preform during the manufacture thereof
JPS5782138A (en) Preparation of glass fiber
JPH0615415B2 (ja) 光ファイバプリフォームの表面処理法
JPS6043011B2 (ja) 拡散チユ−ブ支持カラ−
JPS62162647A (ja) 光フアイバの線引き装置
JPH0733471A (ja) 光ファイバの線引き方法
JPH0435399Y2 (en])
JPS5852938B2 (ja) 光学繊維の製造装置
JPS63123833A (ja) 光フアイバ線引装置
JP2002225039A (ja) 金属製中子の除去方法及びその装置
JPS6245020A (ja) 半導体加熱用石英管のシ−ル方法
JPH061630A (ja) 光ファイバ母材の製造方法
JPS6385026A (ja) 光フアイバ線引き炉
JPH02149442A (ja) 光ファイバ用母材の製造方法
JPH08208261A (ja) ガラス母材の加熱処理装置