CH461041A - Method and device for manufacturing sheathed glass fibers - Google Patents

Method and device for manufacturing sheathed glass fibers

Info

Publication number
CH461041A
CH461041A CH1063367A CH1063367A CH461041A CH 461041 A CH461041 A CH 461041A CH 1063367 A CH1063367 A CH 1063367A CH 1063367 A CH1063367 A CH 1063367A CH 461041 A CH461041 A CH 461041A
Authority
CH
Switzerland
Prior art keywords
glass fibers
sheathed glass
manufacturing
manufacturing sheathed
fibers
Prior art date
Application number
CH1063367A
Other languages
French (fr)
Inventor
Crepet Renee
Original Assignee
Saint Gobain
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 Saint Gobain filed Critical Saint Gobain
Publication of CH461041A publication Critical patent/CH461041A/en

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
    • C03B37/08—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
    • 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
    • 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
    • C03B2201/34—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with rare earth metals, i.e. with Sc, Y or lanthanides, e.g. for laser-amplifiers
    • 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
    • C03B2201/40—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with transition metals other than rare earth metals, e.g. Zr, Nb, Ta or Zn
    • 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
    • C03B2201/54—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with beryllium, magnesium or alkaline earth 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)
  • Glass Compositions (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
CH1063367A 1966-08-19 1967-07-27 Method and device for manufacturing sheathed glass fibers CH461041A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR73564A FR1496223A (en) 1966-08-19 1966-08-19 Process and device for the manufacture of so-called fibers

Publications (1)

Publication Number Publication Date
CH461041A true CH461041A (en) 1968-08-15

Family

ID=8615653

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1063367A CH461041A (en) 1966-08-19 1967-07-27 Method and device for manufacturing sheathed glass fibers

Country Status (6)

Country Link
BE (1) BE702786A (en)
CH (1) CH461041A (en)
DE (1) DE1596395A1 (en)
FR (1) FR1496223A (en)
GB (1) GB1134466A (en)
NL (1) NL6710750A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2317238A1 (en) * 1975-06-26 1977-02-04 Int Standard Electric Corp GLASS FIBER MANUFACTURING PROCESS

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1313106A (en) * 1969-10-14 1973-04-11 Pilkington Brothers Ltd Manufacture of clad glass
US3791806A (en) * 1969-12-30 1974-02-12 Nippon Selfoc Co Ltd Continuous production of light-conducting glass fibers with ion diffusion
JPS4922465B1 (en) * 1969-12-30 1974-06-08
CA972159A (en) * 1970-12-28 1975-08-05 Owens-Corning Fiberglas Corporation Method and apparatus for producing filaments from streams of heat softened material
GB1507144A (en) * 1974-07-10 1978-04-12 Post Office Apparatus for drawing dielectric optical waveguides
GB1532571A (en) * 1976-02-03 1978-11-15 Standard Telephones Cables Ltd Optical fibre manufacture
DE2654308A1 (en) * 1976-11-30 1978-06-01 Siemens Ag DOUBLE CRUCIBLE PLANT FOR THE MANUFACTURING OF FIBER OPTICS
US4249925A (en) * 1978-05-12 1981-02-10 Fujitsu Limited Method of manufacturing an optical fiber
US4289516A (en) * 1979-10-04 1981-09-15 Eotec Corporation Low loss optical fibers
IT1145605B (en) * 1981-12-22 1986-11-05 Cselt Centro Sudi E Lab Teleco APPARATUS AND PROCEDURE FOR THE PRODUCTION OF OPTICAL FIBERS
CN108383372B (en) * 2016-03-31 2020-08-21 杭州富通通信技术股份有限公司 Optical fiber processing technology
CN110981180B (en) * 2019-12-13 2021-10-15 中国科学院西安光学精密机械研究所 Device and method for preparing single-mode optical fiber preform

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2317238A1 (en) * 1975-06-26 1977-02-04 Int Standard Electric Corp GLASS FIBER MANUFACTURING PROCESS

Also Published As

Publication number Publication date
BE702786A (en) 1968-02-19
NL6710750A (en) 1968-02-20
FR1496223A (en) 1967-09-29
DE1596395A1 (en) 1971-03-04
GB1134466A (en) 1968-11-27

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