JPH0566891B2 - - Google Patents

Info

Publication number
JPH0566891B2
JPH0566891B2 JP62204172A JP20417287A JPH0566891B2 JP H0566891 B2 JPH0566891 B2 JP H0566891B2 JP 62204172 A JP62204172 A JP 62204172A JP 20417287 A JP20417287 A JP 20417287A JP H0566891 B2 JPH0566891 B2 JP H0566891B2
Authority
JP
Japan
Prior art keywords
glass
crucible
spinning
fiber
heating
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 - Lifetime
Application number
JP62204172A
Other languages
English (en)
Japanese (ja)
Other versions
JPS643031A (en
JPH013031A (ja
Inventor
Shozo Morimoto
Ryuji Iizuka
Takashi Yamagishi
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.)
HISANKABUTSU GARASU KENKYU KAIHATSU KK
HISANKABUTSU GLASS KENKYU
Original Assignee
HISANKABUTSU GARASU KENKYU KAIHATSU KK
HISANKABUTSU GLASS KENKYU
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 HISANKABUTSU GARASU KENKYU KAIHATSU KK, HISANKABUTSU GLASS KENKYU filed Critical HISANKABUTSU GARASU KENKYU KAIHATSU KK
Priority to JP62-204172A priority Critical patent/JPH013031A/ja
Priority claimed from JP62-204172A external-priority patent/JPH013031A/ja
Priority to US07/232,998 priority patent/US4908053A/en
Priority to FR888811067A priority patent/FR2619561B1/fr
Priority to GB8819757A priority patent/GB2208859B/en
Publication of JPS643031A publication Critical patent/JPS643031A/ja
Publication of JPH013031A publication Critical patent/JPH013031A/ja
Publication of JPH0566891B2 publication Critical patent/JPH0566891B2/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
    • 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
    • C03B37/0235—Thermal treatment of the fibre during the drawing process, e.g. cooling
    • 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
    • C03B2201/86—Chalcogenide glasses, i.e. S, Se or Te glasses
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/10—Fibre drawing or extruding details pressurised

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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Glass Compositions (AREA)
JP62-204172A 1987-03-09 1987-08-19 赤外ファイバの製造方法 Granted JPH013031A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP62-204172A JPH013031A (ja) 1987-03-09 1987-08-19 赤外ファイバの製造方法
US07/232,998 US4908053A (en) 1987-08-19 1988-08-17 Process for producing chalcogenide glass fiber
FR888811067A FR2619561B1 (fr) 1987-08-19 1988-08-19 Procede pour preparer des fibres en verres de chalcogenures
GB8819757A GB2208859B (en) 1987-08-19 1988-08-19 Process for producing chalcogenide glass fibers

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP5197687 1987-03-09
JP62-51976 1987-03-09
JP62-204172A JPH013031A (ja) 1987-03-09 1987-08-19 赤外ファイバの製造方法

Publications (3)

Publication Number Publication Date
JPS643031A JPS643031A (en) 1989-01-06
JPH013031A JPH013031A (ja) 1989-01-06
JPH0566891B2 true JPH0566891B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-09-22

Family

ID=

Also Published As

Publication number Publication date
JPS643031A (en) 1989-01-06

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