FR2340280B1 - - Google Patents

Info

Publication number
FR2340280B1
FR2340280B1 FR7703037A FR7703037A FR2340280B1 FR 2340280 B1 FR2340280 B1 FR 2340280B1 FR 7703037 A FR7703037 A FR 7703037A FR 7703037 A FR7703037 A FR 7703037A FR 2340280 B1 FR2340280 B1 FR 2340280B1
Authority
FR
France
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
FR7703037A
Other languages
French (fr)
Other versions
FR2340280A1 (fr
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric 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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of FR2340280A1 publication Critical patent/FR2340280A1/fr
Application granted granted Critical
Publication of FR2340280B1 publication Critical patent/FR2340280B1/fr
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
    • C03B37/08—Bushings, e.g. construction, bushing reinforcement means; Spinnerettes; Nozzles; Nozzle plates
    • C03B37/085—Feeding devices therefor
    • 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
    • C03B2201/00—Type of glass produced
    • C03B2201/06—Doped silica-based glasses
    • C03B2201/08—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant
    • C03B2201/10—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant doped with boron
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00—Type of glass produced
    • C03B2201/06—Doped silica-based glasses
    • C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
    • C03B2201/50—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with alkali metals

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)
FR7703037A 1976-02-03 1977-02-03 Perfectionnement a la fabrication de fibres optiques par la methode du double creuset Granted FR2340280A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB417676A GB1532571A (en) 1976-02-03 1976-02-03 Optical fibre manufacture

Publications (2)

Publication Number Publication Date
FR2340280A1 FR2340280A1 (fr) 1977-09-02
FR2340280B1 true FR2340280B1 (cs) 1982-10-22

Family

ID=9772147

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7703037A Granted FR2340280A1 (fr) 1976-02-03 1977-02-03 Perfectionnement a la fabrication de fibres optiques par la methode du double creuset

Country Status (6)

Country Link
JP (1) JPS5296039A (cs)
AU (1) AU505362B2 (cs)
CH (1) CH613528A5 (cs)
DE (1) DE2703706A1 (cs)
FR (1) FR2340280A1 (cs)
GB (1) GB1532571A (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4212099C2 (de) * 1992-04-10 1994-07-21 Heraeus Quarzglas Verfahren und Vorrichtung zur Herstellung eines Verbundkörpers aus Glas

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3209641A (en) * 1960-02-15 1965-10-05 American Optical Corp Infra-red transmitting fibers formed of arsenic and sulphur
US3274324A (en) * 1961-10-30 1966-09-20 Owens Corning Fiberglass Corp Apparatus for forming heat-softenable materials
US3288583A (en) * 1962-06-07 1966-11-29 Bausch & Lomb Apparatus for producing optical fiber
FR1496223A (fr) * 1966-08-19 1967-09-29 Saint Gobain Procédé et dispositif pour la fabrication de fibres dites
JPS50115836A (cs) * 1974-02-23 1975-09-10
GB1507144A (en) * 1974-07-10 1978-04-12 Post Office Apparatus for drawing dielectric optical waveguides

Also Published As

Publication number Publication date
AU505362B2 (en) 1979-11-15
FR2340280A1 (fr) 1977-09-02
AU2182477A (en) 1978-08-10
DE2703706A1 (de) 1977-08-04
CH613528A5 (en) 1979-09-28
JPS5296039A (en) 1977-08-12
GB1532571A (en) 1978-11-15

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Legal Events

Date Code Title Description
ST Notification of lapse
AR Application made for restoration
BR Restoration of rights
TP Transmission of property
ST Notification of lapse