JPS533353A - Production of optical fibre - Google Patents

Production of optical fibre

Info

Publication number
JPS533353A
JPS533353A JP7741076A JP7741076A JPS533353A JP S533353 A JPS533353 A JP S533353A JP 7741076 A JP7741076 A JP 7741076A JP 7741076 A JP7741076 A JP 7741076A JP S533353 A JPS533353 A JP S533353A
Authority
JP
Japan
Prior art keywords
production
optical fibre
lid
welding
multiarranged
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
JP7741076A
Other languages
Japanese (ja)
Other versions
JPS5525139B2 (en
Inventor
Naohiko Ogino
Hiroshi Imagawa
Yuhei Muto
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP7741076A priority Critical patent/JPS533353A/en
Publication of JPS533353A publication Critical patent/JPS533353A/en
Publication of JPS5525139B2 publication Critical patent/JPS5525139B2/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
    • C03B37/022—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from molten glass in which the resultant product consists of different sorts of glass or is characterised by shape, e.g. hollow fibres, undulated fibres, fibres presenting a rough surface
    • C03B37/023—Fibres composed of different sorts of glass, e.g. glass optical fibres, made by the double crucible technique

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)

Abstract

PURPOSE:To ease the detachability of a lid for a cucible body and to prevent the secondary contamination due to the welding by fixedly sealing a lid for multiarranged crucible body with melted glass instead of welding.
JP7741076A 1976-06-30 1976-06-30 Production of optical fibre Granted JPS533353A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7741076A JPS533353A (en) 1976-06-30 1976-06-30 Production of optical fibre

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7741076A JPS533353A (en) 1976-06-30 1976-06-30 Production of optical fibre

Publications (2)

Publication Number Publication Date
JPS533353A true JPS533353A (en) 1978-01-13
JPS5525139B2 JPS5525139B2 (en) 1980-07-03

Family

ID=13633141

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7741076A Granted JPS533353A (en) 1976-06-30 1976-06-30 Production of optical fibre

Country Status (1)

Country Link
JP (1) JPS533353A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57135006A (en) * 1981-02-13 1982-08-20 Daicel Chem Ind Ltd Ultrafiltration membrance

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57135006A (en) * 1981-02-13 1982-08-20 Daicel Chem Ind Ltd Ultrafiltration membrance

Also Published As

Publication number Publication date
JPS5525139B2 (en) 1980-07-03

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