JPS6320773B2 - - Google Patents

Info

Publication number
JPS6320773B2
JPS6320773B2 JP56009015A JP901581A JPS6320773B2 JP S6320773 B2 JPS6320773 B2 JP S6320773B2 JP 56009015 A JP56009015 A JP 56009015A JP 901581 A JP901581 A JP 901581A JP S6320773 B2 JPS6320773 B2 JP S6320773B2
Authority
JP
Japan
Prior art keywords
mol
glass
base material
glass base
baf
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
JP56009015A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57123843A (en
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.)
NTT Inc
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)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
  • Glass Compositions (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 JPS57123843A (en) 1982-08-02
JPS6320773B2 true JPS6320773B2 (cg-RX-API-DMAC7.html) 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 (cg-RX-API-DMAC7.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019189676A (ja) * 2018-04-18 2019-10-31 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
JP2019194319A (ja) * 2018-04-25 2019-11-07 ダイキン工業株式会社 冷媒を含有する組成物、その用途、それを利用する冷凍方法及びそれを有する冷凍機

Families Citing this family (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
FR2563826B1 (fr) * 1984-05-07 1991-08-30 Verre Fluore Sa Procedes de fabrication de fibres et de composants optiques en verres fluores et appareils destines a les mettre en oeuvre
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
JPH0662318B2 (ja) * 1990-05-23 1994-08-17 セントラル硝子株式会社 フッ化物ガラスの表面処理法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019189676A (ja) * 2018-04-18 2019-10-31 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
JP2019194319A (ja) * 2018-04-25 2019-11-07 ダイキン工業株式会社 冷媒を含有する組成物、その用途、それを利用する冷凍方法及びそれを有する冷凍機

Also Published As

Publication number Publication date
JPS57123843A (en) 1982-08-02

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