JPH0579616B2 - - Google Patents

Info

Publication number
JPH0579616B2
JPH0579616B2 JP1040015A JP4001589A JPH0579616B2 JP H0579616 B2 JPH0579616 B2 JP H0579616B2 JP 1040015 A JP1040015 A JP 1040015A JP 4001589 A JP4001589 A JP 4001589A JP H0579616 B2 JPH0579616 B2 JP H0579616B2
Authority
JP
Japan
Prior art keywords
optical fiber
cooling
cylinder
heating furnace
divided
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
JP1040015A
Other languages
English (en)
Japanese (ja)
Other versions
JPH02221136A (ja
Inventor
Naoki Hagino
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 JP4001589A priority Critical patent/JPH02221136A/ja
Publication of JPH02221136A publication Critical patent/JPH02221136A/ja
Publication of JPH0579616B2 publication Critical patent/JPH0579616B2/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
    • C03B37/027—Fibres composed of different sorts of glass, e.g. glass optical fibres
    • C03B37/02718—Thermal treatment of the fibre during the drawing process, e.g. cooling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal 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)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
JP4001589A 1989-02-20 1989-02-20 光ファイバ線引装置 Granted JPH02221136A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4001589A JPH02221136A (ja) 1989-02-20 1989-02-20 光ファイバ線引装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4001589A JPH02221136A (ja) 1989-02-20 1989-02-20 光ファイバ線引装置

Publications (2)

Publication Number Publication Date
JPH02221136A JPH02221136A (ja) 1990-09-04
JPH0579616B2 true JPH0579616B2 (enrdf_load_stackoverflow) 1993-11-04

Family

ID=12569082

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4001589A Granted JPH02221136A (ja) 1989-02-20 1989-02-20 光ファイバ線引装置

Country Status (1)

Country Link
JP (1) JPH02221136A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1076045A3 (en) * 1999-08-09 2001-05-16 Lucent Technologies Inc. Apparatus for cooling an optical fibre drawn from a preform
KR100512591B1 (ko) * 2002-09-12 2005-09-07 엘에스전선 주식회사 광섬유 곡률 반경 조정을 통한 광섬유 단선 저감 장치를구비하는 광섬유 인선 장치
JP6904235B2 (ja) * 2017-12-15 2021-07-14 住友電気工業株式会社 光ファイバの線引装置に用いられる冷却装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61191535A (ja) * 1985-02-20 1986-08-26 Sumitomo Electric Ind Ltd ガラスロツドの線引方法とその装置

Also Published As

Publication number Publication date
JPH02221136A (ja) 1990-09-04

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