BR7705077A - OPTICAL WAVES GUIDE, WITH ULTRA-HIGH TENSILE RESISTANCE, AND THE MANUFACTURING METHOD OF THE SAME - Google Patents

OPTICAL WAVES GUIDE, WITH ULTRA-HIGH TENSILE RESISTANCE, AND THE MANUFACTURING METHOD OF THE SAME

Info

Publication number
BR7705077A
BR7705077A BR7705077A BR7705077A BR7705077A BR 7705077 A BR7705077 A BR 7705077A BR 7705077 A BR7705077 A BR 7705077A BR 7705077 A BR7705077 A BR 7705077A BR 7705077 A BR7705077 A BR 7705077A
Authority
BR
Brazil
Prior art keywords
ultra
manufacturing
same
high tensile
tensile resistance
Prior art date
Application number
BR7705077A
Other languages
Portuguese (pt)
Inventor
M Maklad
Original Assignee
Int 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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of BR7705077A publication Critical patent/BR7705077A/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
    • C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
    • C03B37/027—Fibres composed of different sorts of glass, e.g. glass optical fibres
    • C03B37/02718—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
    • 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
    • C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
    • C03B37/029—Furnaces therefor
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
    • C03C25/10—Coating
    • C03C25/104—Coating to obtain optical fibres
    • C03C25/106—Single coatings
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
    • C03C25/10—Coating
    • C03C25/104—Coating to obtain optical fibres
    • C03C25/1065—Multiple coatings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4401—Optical cables
    • G02B6/4402—Optical cables with one single optical waveguide
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4479—Manufacturing methods of optical cables
    • G02B6/4486—Protective covering
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/60—Optical fibre draw furnaces
    • C03B2205/62—Heating means for drawing
    • C03B2205/68—Hot gas, e.g. plasma, flame, burner

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Thermal Sciences (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
BR7705077A 1976-09-08 1977-08-02 OPTICAL WAVES GUIDE, WITH ULTRA-HIGH TENSILE RESISTANCE, AND THE MANUFACTURING METHOD OF THE SAME BR7705077A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72165976A 1976-09-08 1976-09-08

Publications (1)

Publication Number Publication Date
BR7705077A true BR7705077A (en) 1978-06-06

Family

ID=24898789

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7705077A BR7705077A (en) 1976-09-08 1977-08-02 OPTICAL WAVES GUIDE, WITH ULTRA-HIGH TENSILE RESISTANCE, AND THE MANUFACTURING METHOD OF THE SAME

Country Status (6)

Country Link
JP (1) JPS5332749A (en)
AU (1) AU2854477A (en)
BR (1) BR7705077A (en)
DE (1) DE2738506A1 (en)
FR (1) FR2364187A1 (en)
GB (1) GB1530844A (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54131042A (en) * 1978-04-03 1979-10-11 Nippon Telegr & Teleph Corp <Ntt> Unit for taking up optical fiber
DE2841831A1 (en) * 1978-09-26 1980-04-03 Siemens Ag Rugged optical fibre - filament coated with hexa:methyl di:silazane di:methyl polysiloxane filled di:methyl polysiloxane and silicone methyl polymer
FR2441858A1 (en) * 1978-11-17 1980-06-13 Comp Generale Electricite Mono or multi-mode optical fibre - has central monomode core with multimode sheath esp. for data transmission
GB2072870B (en) * 1980-02-21 1984-01-11 Nippon Telegraph & Telephone Method for preparing optical fibres
DE3035070A1 (en) * 1980-09-17 1982-04-22 Siemens AG, 1000 Berlin und 8000 München Glass fibre light-wave conductor varying in dia. - produced by changing drawing off velocity and molten glass temp. on drawing
DE3035879A1 (en) * 1980-09-23 1982-04-29 Siemens AG, 1000 Berlin und 8000 München Core and sheath glass optical fibre of lead glass - of specified size is made simply and cheaply and has required damping, coupling and strength
JPS58135145A (en) * 1982-02-03 1983-08-11 Furukawa Electric Co Ltd:The Preparation of covered optical fiber
JPS6192800A (en) * 1984-10-13 1986-05-10 Tamagawa Kikai Kk Driving device for powder molding press machine
JPS61121016A (en) * 1984-11-19 1986-06-09 Matsushita Electric Ind Co Ltd Optical fiber and its production
US5018829A (en) * 1984-11-19 1991-05-28 Matsushita Electric Industrial Co., Ltd. Optical fiber and method of producing the same
JPS61190304A (en) * 1985-02-20 1986-08-25 Central Glass Co Ltd Light transmitting fiber
GB2197310B (en) * 1986-07-28 1990-07-11 Mitsubishi Cable Ind Ltd Process for producing optical fibers
DE3707969A1 (en) * 1987-03-12 1988-09-22 Rheydt Kabelwerk Ag Method for producing an optical fibre
DE19914507A1 (en) * 1999-03-30 2000-10-05 Siecor Fertigungsgesellschaft Heat treatment equipment, especially for heating an optical glass fiber preform, comprises a heating chamber with a top inlet, a bottom outlet and one or more side burner openings
US6711335B1 (en) 1999-06-11 2004-03-23 Sumitomo Electric Industries, Ltd. Heat resistant optical fiber core
US6779363B1 (en) 2000-09-29 2004-08-24 Corning Incorporated Method for pregobbing an optical fiber preform and system producing optical fiber therefrom
DE10258352B4 (en) * 2001-12-14 2004-01-29 Schott Glas Process for coating glass fibers and use of the coated glass fibers

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4884648A (en) * 1972-02-08 1973-11-10
JPS5530201B2 (en) * 1974-03-20 1980-08-09
JPS5136376B2 (en) * 1974-06-11 1976-10-08
JPS511147A (en) * 1974-06-22 1976-01-07 Sumitomo Electric Industries
JPS5113253A (en) * 1974-07-23 1976-02-02 Fujikura Ltd HIKARITSUSHINYOGARASUFUAIBAANO SEIZOHOHO

Also Published As

Publication number Publication date
FR2364187A1 (en) 1978-04-07
JPS5332749A (en) 1978-03-28
AU2854477A (en) 1979-03-15
DE2738506A1 (en) 1978-03-09
GB1530844A (en) 1978-11-01

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