JPS60176938A - 光フアイバ用プリフオ−ムの製造方法 - Google Patents

光フアイバ用プリフオ−ムの製造方法

Info

Publication number
JPS60176938A
JPS60176938A JP3251184A JP3251184A JPS60176938A JP S60176938 A JPS60176938 A JP S60176938A JP 3251184 A JP3251184 A JP 3251184A JP 3251184 A JP3251184 A JP 3251184A JP S60176938 A JPS60176938 A JP S60176938A
Authority
JP
Japan
Prior art keywords
core
clad
melt
preform
melting
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
JP3251184A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6346011B2 (cg-RX-API-DMAC7.html
Inventor
Nariyuki Mitachi
成幸 三田地
Shiro Takahashi
志郎 高橋
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 JP3251184A priority Critical patent/JPS60176938A/ja
Publication of JPS60176938A publication Critical patent/JPS60176938A/ja
Publication of JPS6346011B2 publication Critical patent/JPS6346011B2/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
    • C03B37/01268—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

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)
JP3251184A 1984-02-24 1984-02-24 光フアイバ用プリフオ−ムの製造方法 Granted JPS60176938A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3251184A JPS60176938A (ja) 1984-02-24 1984-02-24 光フアイバ用プリフオ−ムの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3251184A JPS60176938A (ja) 1984-02-24 1984-02-24 光フアイバ用プリフオ−ムの製造方法

Publications (2)

Publication Number Publication Date
JPS60176938A true JPS60176938A (ja) 1985-09-11
JPS6346011B2 JPS6346011B2 (cg-RX-API-DMAC7.html) 1988-09-13

Family

ID=12361004

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3251184A Granted JPS60176938A (ja) 1984-02-24 1984-02-24 光フアイバ用プリフオ−ムの製造方法

Country Status (1)

Country Link
JP (1) JPS60176938A (cg-RX-API-DMAC7.html)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU634650B2 (en) * 1990-09-10 1993-02-25 Corning Incorporated Casting core/clad glass preforms
US6062047A (en) * 1995-04-19 2000-05-16 Corning Incorporated Device for manufacturing a rod of a material having a cross-sectional composition gradient
FR2841157A1 (fr) * 2002-06-21 2003-12-26 Umicore Ir Glass Enceinte reactionnelle pour la preparation de preformes pour fibres optiques

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU634650B2 (en) * 1990-09-10 1993-02-25 Corning Incorporated Casting core/clad glass preforms
US6062047A (en) * 1995-04-19 2000-05-16 Corning Incorporated Device for manufacturing a rod of a material having a cross-sectional composition gradient
FR2841157A1 (fr) * 2002-06-21 2003-12-26 Umicore Ir Glass Enceinte reactionnelle pour la preparation de preformes pour fibres optiques
WO2004000741A1 (fr) * 2002-06-21 2003-12-31 Umicore Enceinte reactionnelle et procede pour la préparation de preformes pour fibres optiques

Also Published As

Publication number Publication date
JPS6346011B2 (cg-RX-API-DMAC7.html) 1988-09-13

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