JPS62186941U - - Google Patents

Info

Publication number
JPS62186941U
JPS62186941U JP7193686U JP7193686U JPS62186941U JP S62186941 U JPS62186941 U JP S62186941U JP 7193686 U JP7193686 U JP 7193686U JP 7193686 U JP7193686 U JP 7193686U JP S62186941 U JPS62186941 U JP S62186941U
Authority
JP
Japan
Prior art keywords
optical fiber
core tube
furnace core
tube
drawing device
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
JP7193686U
Other languages
English (en)
Other versions
JPH0332502Y2 (ja
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 JP7193686U priority Critical patent/JPH0332502Y2/ja
Publication of JPS62186941U publication Critical patent/JPS62186941U/ja
Application granted granted Critical
Publication of JPH0332502Y2 publication Critical patent/JPH0332502Y2/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

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)

Description

【図面の簡単な説明】
第１図ａ及びｂはそれぞれ本考案の一実施例に
係る光フアイバ線引装置の構成図及び炉内温度分
布図、第２図ａ及びｂはそれぞれ従来例の構成図
及び炉内温度分布図である。 図中、４は炉心管、７は光フアイバ母材、８は
光フアイバ、１０は第２の炉心管である。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 炉心管の一端からその内部に光フアイバ母
    材を導入してこれを加熱線引きし、他端から光フ
    アイバを送り出す装置において、上記炉心管の内
    部で且つ光フアイバの送り出し側に第２の炉心管
    を設けたことを特徴とする光フアイバ線引装置。 (2) 上記第２の炉心管が一重管からなることを
    特徴とする実用新案登録請求の範囲第１項記載の
    光フアイバ線引装置。 (3) 上記第２の炉心管が多重管からなることを
    特徴とする実用新案登録請求の範囲第１項記載の
    光フアイバ線引装置。
JP7193686U 1986-05-15 1986-05-15 Expired JPH0332502Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7193686U JPH0332502Y2 (ja) 1986-05-15 1986-05-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7193686U JPH0332502Y2 (ja) 1986-05-15 1986-05-15

Publications (2)

Publication Number Publication Date
JPS62186941U true JPS62186941U (ja) 1987-11-27
JPH0332502Y2 JPH0332502Y2 (ja) 1991-07-10

Family

ID=30914940

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7193686U Expired JPH0332502Y2 (ja) 1986-05-15 1986-05-15

Country Status (1)

Country Link
JP (1) JPH0332502Y2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100545814B1 (ko) * 2002-08-31 2006-01-24 엘에스전선 주식회사 광섬유 인선 용해로 및 이를 이용한 광섬유 인선방법
WO2020059683A1 (ja) * 2018-09-18 2020-03-26 株式会社フジクラ 光ファイバの製造方法及び光ファイバの製造装置

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100545814B1 (ko) * 2002-08-31 2006-01-24 엘에스전선 주식회사 광섬유 인선 용해로 및 이를 이용한 광섬유 인선방법
WO2020059683A1 (ja) * 2018-09-18 2020-03-26 株式会社フジクラ 光ファイバの製造方法及び光ファイバの製造装置
JP2020045272A (ja) * 2018-09-18 2020-03-26 株式会社フジクラ 光ファイバの製造方法及び光ファイバの製造装置
CN112424133A (zh) * 2018-09-18 2021-02-26 株式会社藤仓 光纤的制造方法以及光纤的制造装置
US11667560B2 (en) 2018-09-18 2023-06-06 Fujikura Ltd. Manufacturing method for optical fiber and manufacturing apparatus for optical fiber

Also Published As

Publication number Publication date
JPH0332502Y2 (ja) 1991-07-10

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