JPS57123843A - Optical fiber and its preparation - Google Patents

Optical fiber and its preparation

Info

Publication number
JPS57123843A
JPS57123843A JP56009015A JP901581A JPS57123843A JP S57123843 A JPS57123843 A JP S57123843A JP 56009015 A JP56009015 A JP 56009015A JP 901581 A JP901581 A JP 901581A JP S57123843 A JPS57123843 A JP S57123843A
Authority
JP
Japan
Prior art keywords
raw material
optical fiber
treatment
preparation
32mol
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
JP56009015A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6320773B2 (enrdf_load_stackoverflow
Inventor
Teruhisa Kanamori
Kiryo Oikawa
Shuichi Shibata
Toyotaka Manabe
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
Original Assignee
Nippon Telegraph and Telephone Corp
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 filed Critical Nippon Telegraph and Telephone Corp
Priority to JP56009015A priority Critical patent/JPS57123843A/ja
Publication of JPS57123843A publication Critical patent/JPS57123843A/ja
Publication of JPS6320773B2 publication Critical patent/JPS6320773B2/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
    • C03B37/012—Manufacture of preforms for drawing fibres or filaments
    • C03B37/01265—Manufacture of preforms for drawing fibres or filaments starting entirely or partially from molten glass, e.g. by dipping a preform in a melt
    • C03B37/01271—Manufacture of preforms for drawing fibres or filaments starting entirely or partially from molten glass, e.g. by dipping a preform in a melt by centrifuging
    • 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
    • C03B37/01265—Manufacture of preforms for drawing fibres or filaments starting entirely or partially from molten glass, e.g. by dipping a preform in a melt
    • C03B37/01268—Manufacture of preforms for drawing fibres or filaments starting entirely or partially from molten glass, e.g. by dipping a preform in a melt by casting
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00—Type of glass produced
    • C03B2201/80—Non-oxide glasses or glass-type compositions
    • C03B2201/82—Fluoride glasses, e.g. ZBLAN glass

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
  • Glass Compositions (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Glass Melting And Manufacturing (AREA)
JP56009015A 1981-01-26 1981-01-26 Optical fiber and its preparation Granted JPS57123843A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56009015A JPS57123843A (en) 1981-01-26 1981-01-26 Optical fiber and its preparation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56009015A JPS57123843A (en) 1981-01-26 1981-01-26 Optical fiber and its preparation

Publications (2)

Publication Number Publication Date
JPS57123843A true JPS57123843A (en) 1982-08-02
JPS6320773B2 JPS6320773B2 (enrdf_load_stackoverflow) 1988-04-30

Family

ID=11708821

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56009015A Granted JPS57123843A (en) 1981-01-26 1981-01-26 Optical fiber and its preparation

Country Status (1)

Country Link
JP (1) JPS57123843A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4519826A (en) * 1983-04-14 1985-05-28 The United States Of America As Represented By The Secretary Of The Navy Optical fibers having a fluoride glass cladding and method of making
JPS60246240A (ja) * 1984-05-07 1985-12-05 ル　ヴエール　フリユオール　エス　ア フッ素ガラスの光ファイバー及び光素子の製造方法
JPS60251140A (ja) * 1984-05-29 1985-12-11 Agency Of Ind Science & Technol フツ化物ガラス光フアイバ母材の製造方法
US5147435A (en) * 1990-05-23 1992-09-15 Central Glass Company, Limited Method for suppressing crystallization of fluoride glass articles by treatment with inorganic fluoride

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6729626B2 (ja) * 2018-04-18 2020-07-22 ダイキン工業株式会社 Ｒ３２、Ｒ１２５、Ｒ１４３ａ、Ｒ１２３４ｙｆ及びＲ１３４ａを含む冷媒を含有する組成物、並びに、その組成物を用いた冷凍方法、冷凍機の運転方法及び冷凍機
CN112004908B (zh) * 2018-04-25 2022-02-18 大金工业株式会社 含有制冷剂的组合物、其用途、利用其的冷冻方法和具有其的冷冻机

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4519826A (en) * 1983-04-14 1985-05-28 The United States Of America As Represented By The Secretary Of The Navy Optical fibers having a fluoride glass cladding and method of making
JPS60246240A (ja) * 1984-05-07 1985-12-05 ル　ヴエール　フリユオール　エス　ア フッ素ガラスの光ファイバー及び光素子の製造方法
JPS60251140A (ja) * 1984-05-29 1985-12-11 Agency Of Ind Science & Technol フツ化物ガラス光フアイバ母材の製造方法
US5147435A (en) * 1990-05-23 1992-09-15 Central Glass Company, Limited Method for suppressing crystallization of fluoride glass articles by treatment with inorganic fluoride

Also Published As

Publication number Publication date
JPS6320773B2 (enrdf_load_stackoverflow) 1988-04-30

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