JPS6124340B2 - - Google Patents

Info

Publication number
JPS6124340B2
JPS6124340B2 JP9912582A JP9912582A JPS6124340B2 JP S6124340 B2 JPS6124340 B2 JP S6124340B2 JP 9912582 A JP9912582 A JP 9912582A JP 9912582 A JP9912582 A JP 9912582A JP S6124340 B2 JPS6124340 B2 JP S6124340B2
Authority
JP
Japan
Prior art keywords
core
glass
glass tube
rod
clad
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
Application number
JP9912582A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58217443A (ja
Inventor
Kazunori Senda
Hiroo Matsuda
Gotaro Tanaka
Kunio Fujiwara
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.)
Nippon Telegraph and Telephone Corp
Sumitomo Electric Industries Ltd
Original Assignee
Nippon Telegraph and Telephone Corp
Sumitomo Electric Industries 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 Nippon Telegraph and Telephone Corp, Sumitomo Electric Industries Ltd filed Critical Nippon Telegraph and Telephone Corp
Priority to JP9912582A priority Critical patent/JPS58217443A/ja
Publication of JPS58217443A publication Critical patent/JPS58217443A/ja
Publication of JPS6124340B2 publication Critical patent/JPS6124340B2/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
    • C03B37/02754—Solid fibres drawn from hollow preforms
    • 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
    • C03B37/012—Manufacture of preforms for drawing fibres or filaments
    • C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
    • C03B37/01211—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments by inserting one or more rods or tubes into a tube
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/12—Drawing solid optical fibre directly from a hollow preform
    • C03B2205/14—Drawing solid optical fibre directly from a hollow preform comprising collapse of an outer tube onto an inner central solid preform rod
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/12—Drawing solid optical fibre directly from a hollow preform
    • C03B2205/16—Drawing solid optical fibre directly from a hollow preform the drawn fibre consisting of circularly symmetric core and clad

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)
JP9912582A 1982-06-11 1982-06-11 光フアイバの製造方法 Granted JPS58217443A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9912582A JPS58217443A (ja) 1982-06-11 1982-06-11 光フアイバの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9912582A JPS58217443A (ja) 1982-06-11 1982-06-11 光フアイバの製造方法

Publications (2)

Publication Number Publication Date
JPS58217443A JPS58217443A (ja) 1983-12-17
JPS6124340B2 true JPS6124340B2 (enrdf_load_stackoverflow) 1986-06-10

Family

ID=14239037

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9912582A Granted JPS58217443A (ja) 1982-06-11 1982-06-11 光フアイバの製造方法

Country Status (1)

Country Link
JP (1) JPS58217443A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60151244A (ja) * 1984-01-19 1985-08-09 Shin Etsu Chem Co Ltd 光フアイバ−用母材の製造方法
JPH0825767B2 (ja) * 1990-05-25 1996-03-13 ホーヤ株式会社 ガラスファイバの製造方法
JP7024546B2 (ja) 2018-03-27 2022-02-24 住友電気工業株式会社 マルチコア光ファイバの製造方法

Also Published As

Publication number Publication date
JPS58217443A (ja) 1983-12-17

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