BR7803081A - Metodo continuo para fabricacao de fibras - Google Patents

Metodo continuo para fabricacao de fibras

Info

Publication number
BR7803081A
BR7803081A BR7803081A BR7803081A BR7803081A BR 7803081 A BR7803081 A BR 7803081A BR 7803081 A BR7803081 A BR 7803081A BR 7803081 A BR7803081 A BR 7803081A BR 7803081 A BR7803081 A BR 7803081A
Authority
BR
Brazil
Prior art keywords
continuous method
fiber manufacturing
fiber
manufacturing
continuous
Prior art date
Application number
BR7803081A
Other languages
English (en)
Inventor
M Maklad
J Goell
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 BR7803081A publication Critical patent/BR7803081A/pt

Links

Classifications

    • 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
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
    • G02B6/03661—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 4 layers only
    • 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
    • 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
    • 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
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
    • G02B6/03622—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 2 layers only
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/30—Means for continuous drawing from a preform
    • 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
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02395—Glass optical fibre with a protective coating, e.g. two layer polymer coating deposited directly on a silica cladding surface during fibre manufacture

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Optics & Photonics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
BR7803081A 1977-05-17 1978-05-16 Metodo continuo para fabricacao de fibras BR7803081A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/797,722 US4198223A (en) 1977-05-17 1977-05-17 Continuous fiber fabrication process

Publications (1)

Publication Number Publication Date
BR7803081A true BR7803081A (pt) 1979-01-02

Family

ID=25171630

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7803081A BR7803081A (pt) 1977-05-17 1978-05-16 Metodo continuo para fabricacao de fibras

Country Status (11)

Country Link
US (1) US4198223A (pt)
JP (1) JPS53142249A (pt)
AR (1) AR219107A1 (pt)
AU (1) AU520033B2 (pt)
BE (1) BE867142A (pt)
BR (1) BR7803081A (pt)
CA (1) CA1108858A (pt)
ES (1) ES469930A1 (pt)
FR (1) FR2395960A2 (pt)
GB (1) GB1573675A (pt)
NL (1) NL7805063A (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4230473A (en) * 1979-03-16 1980-10-28 Bell Telephone Laboratories, Incorporated Method of fabricating optical fibers
US4310339A (en) * 1980-06-02 1982-01-12 Corning Glass Works Method and apparatus for forming an optical waveguide preform having a continuously removable starting member
FR2487811B1 (fr) * 1980-07-31 1985-07-26 France Etat Procede et installation de fabrication de fibres optiques en continu
US4388094A (en) * 1981-12-21 1983-06-14 Corning Glass Works Method and apparatus for producing tubular glass article
GB8400535D0 (en) * 1984-01-10 1984-02-15 Standard Telephones Cables Ltd Optical fibre manufacture
US4820321A (en) * 1987-08-13 1989-04-11 American Telephone And Telegraph Company Method and apparatus for fabricating an expanded beam cylindrically terminated optical fiber taper
KR0184481B1 (ko) 1996-06-10 1999-05-15 김광호 광섬유 제조장치의 고생산성 광섬유 인출장치 및 그 인출방법
US6215092B1 (en) 1999-06-08 2001-04-10 Alcatel Plasma overcladding process and apparatus having multiple plasma torches
WO2002048060A2 (en) * 2000-12-14 2002-06-20 Corning Incorporated Method and apparatus for continuously manufacturing optical preform and fiber
US20020083740A1 (en) * 2000-12-29 2002-07-04 Pandelisev Kiril A. Process and apparatus for production of silica grain having desired properties and their fiber optic and semiconductor application
US20040187525A1 (en) * 2003-03-31 2004-09-30 Coffey Calvin T. Method and apparatus for making soot
DE102011008324A1 (de) * 2011-01-11 2012-07-12 GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) Schließeinrichtung für Fahrzeugklappe, Verfahren zur Montage einer Klappenanordnung

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1218598A (en) * 1916-02-21 1917-03-06 Libbey Glass Co Process of drawing molten material in cylindrical form.
US1530728A (en) * 1924-06-28 1925-03-24 Peter P Kucera Method of manufacturing glass rods
US1628417A (en) * 1925-11-24 1927-05-10 Gen Electric Method of molding silica
US3025146A (en) * 1958-04-23 1962-03-13 Texas Instruments Inc Method of growing shaped crystals
US2992517A (en) * 1958-08-11 1961-07-18 American Optical Corp Method and apparatus for use in the fabrication of light-conducting devices
US3540870A (en) * 1968-05-07 1970-11-17 Us Air Force Apparatus for drawing and coating quartz glass fibers
US3725023A (en) * 1970-10-21 1973-04-03 Ppg Industries Inc Pressure molding of glass articles
US3737292A (en) * 1972-01-03 1973-06-05 Corning Glass Works Method of forming optical waveguide fibers
US3823995A (en) * 1972-03-30 1974-07-16 Corning Glass Works Method of forming light focusing fiber waveguide
US3806570A (en) * 1972-03-30 1974-04-23 Corning Glass Works Method for producing high quality fused silica
DE2645375A1 (de) * 1974-03-28 1978-04-13 Siemens Ag Herstellung von lichtleitfasern nach einem fluessigphasen-abscheidungsverfahren
DE2415052C3 (de) * 1974-03-28 1979-04-19 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zur Herstellung einer Lichtleitfaser
NL165134B (nl) * 1974-04-24 1980-10-15 Nippon Telegraph & Telephone Werkwijze voor de vervaardiging van een staaf als tussenprodukt voor de vervaardiging van een optische vezel en werkwijze voor de vervaardiging van een optische vezel uit zulk een tussenprodukt.
US3933453A (en) * 1974-05-06 1976-01-20 Corning Glass Works Flame hydrolysis mandrel and method of using
US3932162A (en) * 1974-06-21 1976-01-13 Corning Glass Works Method of making glass optical waveguide
DE2614631A1 (de) * 1976-04-05 1977-10-13 Siemens Ag Verfahren zur herstellung von gradientenfasern
JPS52121341A (en) * 1976-04-06 1977-10-12 Nippon Telegr & Teleph Corp <Ntt> Production of optical fiber base materials and production apparatus fo r the same
US4065280A (en) * 1976-12-16 1977-12-27 International Telephone And Telegraph Corporation Continuous process for manufacturing optical fibers

Also Published As

Publication number Publication date
ES469930A1 (es) 1979-01-16
FR2395960A2 (fr) 1979-01-26
JPS5636131B2 (pt) 1981-08-21
JPS53142249A (en) 1978-12-11
AU520033B2 (en) 1982-01-14
CA1108858A (en) 1981-09-15
BE867142A (nl) 1978-11-17
AU3603078A (en) 1979-11-15
AR219107A1 (es) 1980-07-31
NL7805063A (nl) 1978-11-21
US4198223A (en) 1980-04-15
GB1573675A (en) 1980-08-28

Similar Documents

Publication Publication Date Title
ES488494A0 (es) Metodo para producir compuestos de beta-lactama
BR7802807A (pt) Processo para a preparacao de compostos polienicos,e compostos assim obtidos
MX147446A (es) Procedimiento mejorado para la etilacion de benceno
BR7803299A (pt) Processo para a manufatura de tetrafluoretano
BR7801029A (pt) Metodo para formacao de isolamento dieletrico total
JPS5440380A (en) Slab manufacturing method
BR7807673A (pt) Processo para preparacao de nitro-diaril-amina
ES504258A0 (es) Procedimiento continuo para preparar acidos peroxicarboxili-cos
MX158017A (es) Metodo mejorado para formar articulos de vidrio
BR7808435A (pt) Processo para a formacao de nitrodiarilamina
BR7808444A (pt) Processo para a formacao de nitrodiarilamina
BR7808126A (pt) Disposicao para interrupcao de programa
BR7800031A (pt) Metodo para manufaturar rotores
AR224795A1 (es) Un procedimiento continuo para la produccion de cumeno
BR7705098A (pt) Processo para obtencao de compostos
BR7803081A (pt) Metodo continuo para fabricacao de fibras
AR218545A1 (es) Proceso continuo para la expansion de tabaco
BR7801046A (pt) Processo para preparacao de eter-sulfonatos
BR7802464A (pt) Processo para desnitrosacao de compostos n-nitrosos
ES503000A0 (es) Carro-porta-levas para maquinas de tricotar
BR7805046A (pt) Processo para expansao de tabaco
BR7807375A (pt) Processo para formacao de moldes
MX152099A (es) Metodo mejorado para fabricar tableros de yeso
BR7802623A (pt) Processo para a obtencao em continuo de uma poliamida
IT1195256B (it) Procedimento continuo per la produzione di diperossiacidi