DK239981A - Fremgangsmaade og apparat til dannelse af en optisk boelgelederpraeform med et udgangsemne dr kan kjernes kontinuerligt - Google Patents

Fremgangsmaade og apparat til dannelse af en optisk boelgelederpraeform med et udgangsemne dr kan kjernes kontinuerligt

Info

Publication number
DK239981A
DK239981A DK239981A DK239981A DK239981A DK 239981 A DK239981 A DK 239981A DK 239981 A DK239981 A DK 239981A DK 239981 A DK239981 A DK 239981A DK 239981 A DK239981 A DK 239981A
Authority
DK
Denmark
Prior art keywords
preform
particulate material
preform body
starting member
coating
Prior art date
Application number
DK239981A
Other languages
Danish (da)
English (en)
Inventor
M G Blankenship
Original Assignee
Corning Glass Works
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 Corning Glass Works filed Critical Corning Glass Works
Publication of DK239981A publication Critical patent/DK239981A/da

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D23/00—Other rotary non-positive-displacement pumps
    • F04D23/008—Regenerative pumps
    • 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
    • C03B37/012—Manufacture of preforms for drawing fibres or filaments
    • C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
    • C03B37/01486—Means for supporting, rotating or translating the preforms being formed, e.g. lathes
    • 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
    • C03B37/012—Manufacture of preforms for drawing fibres or filaments
    • C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
    • C03B37/01413—Reactant delivery systems
    • C03B37/0142—Reactant deposition burners
    • 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
    • C03B37/012—Manufacture of preforms for drawing fibres or filaments
    • C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
    • C03B37/01486—Means for supporting, rotating or translating the preforms being formed, e.g. lathes
    • C03B37/01493—Deposition substrates, e.g. targets, mandrels, start rods or tubes
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations
    • 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
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/50—Multiple burner arrangements
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/50—Multiple burner arrangements
    • C03B2207/54—Multiple burner arrangements combined with means for heating the deposit, e.g. non-deposition burner

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Optical Integrated Circuits (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Exchange Systems With Centralized Control (AREA)
DK239981A 1980-06-02 1981-06-01 Fremgangsmaade og apparat til dannelse af en optisk boelgelederpraeform med et udgangsemne dr kan kjernes kontinuerligt DK239981A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/155,422 US4310339A (en) 1980-06-02 1980-06-02 Method and apparatus for forming an optical waveguide preform having a continuously removable starting member

Publications (1)

Publication Number Publication Date
DK239981A true DK239981A (da) 1981-12-03

Family

ID=22555362

Family Applications (1)

Application Number Title Priority Date Filing Date
DK239981A DK239981A (da) 1980-06-02 1981-06-01 Fremgangsmaade og apparat til dannelse af en optisk boelgelederpraeform med et udgangsemne dr kan kjernes kontinuerligt

Country Status (15)

Country Link
US (1) US4310339A (de)
EP (1) EP0041397B1 (de)
JP (1) JPS5717442A (de)
KR (1) KR830002158B1 (de)
AT (1) ATE13513T1 (de)
AU (1) AU543529B2 (de)
BR (1) BR8103452A (de)
CA (1) CA1170924A (de)
DE (1) DE3170692D1 (de)
DK (1) DK239981A (de)
ES (1) ES502666A0 (de)
FI (1) FI811681L (de)
IL (1) IL63004A0 (de)
IN (1) IN154623B (de)
NO (1) NO811851L (de)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2487811B1 (fr) * 1980-07-31 1985-07-26 France Etat Procede et installation de fabrication de fibres optiques en continu
US4395270A (en) * 1981-04-13 1983-07-26 Corning Glass Works Method of fabricating a polarization retaining single-mode optical waveguide
US4378985A (en) * 1981-06-04 1983-04-05 Corning Glass Works Method and apparatus for forming an optical waveguide fiber
US4388094A (en) * 1981-12-21 1983-06-14 Corning Glass Works Method and apparatus for producing tubular glass article
DE3206180A1 (de) * 1982-02-20 1983-08-25 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur herstellung einer vorform, aus der optische fasern ziehbar sind
GB2117754B (en) * 1982-04-07 1985-07-24 Ass Elect Ind Continuous process for manufacture of optical fibre waveguides
CA1187291A (en) * 1982-07-26 1985-05-21 George E. Berkey Method of making glass optical fiber
CA1218270A (en) * 1982-07-26 1987-02-24 Herman M. Presby Method of fabricating optical fiber preforms
US4568370A (en) * 1982-09-29 1986-02-04 Corning Glass Works Optical fiber preform and method
US4639079A (en) * 1982-09-29 1987-01-27 Corning Glass Works Optical fiber preform and method
JPS6046940A (ja) * 1983-08-22 1985-03-14 Furukawa Electric Co Ltd:The 光学系ガラス母材の製造方法とその装置
US4578097A (en) * 1983-09-26 1986-03-25 Corning Glass Works Method of forming a polarization preserving optical waveguide
JPS60191028A (ja) * 1984-03-07 1985-09-28 Sumitomo Electric Ind Ltd 高純度ガラス体の製造方法
JPS6126532A (ja) * 1984-07-13 1986-02-05 Sumitomo Electric Ind Ltd 光フアイバ−用母材の製造方法
FR2589461B1 (fr) * 1985-10-31 1992-07-24 Fibres Optiques Ind Procede de fabrication d'elements etires a base de silice et elements obtenus
CA1295519C (en) * 1986-02-27 1992-02-11 Corning Glass Works Conveyor deposition system
KR900003449B1 (ko) * 1986-06-11 1990-05-19 스미도모덴기고오교오 가부시기가이샤 분산 시프트싱글모우드 광파이버 및 그 제조방법
ES2018519B3 (es) * 1986-08-29 1991-04-16 American Telephone & Telegraph Company Metodo de recubrimiento de hollin de una preforma optica.
US4886538A (en) * 1987-07-28 1989-12-12 Polaroid Corporation Process for tapering waveguides
US5030217A (en) * 1988-04-14 1991-07-09 Heraeus Lasersonics, Inc. Medical laser probe and method of delivering CO2 radiation
US4911712A (en) * 1988-04-14 1990-03-27 Heraeus Lasersonics, Inc. Medical laser probe
FR2726547B1 (fr) * 1994-11-08 1997-01-03 Alcatel Fibres Optiques Dispositif de soutien d'une preforme, installation de fabrication ou de recharge d'une preforme, pourvue d'un tel dispositif, procedes mis en oeuvre dans une telle installation, preforme realisee selon de tels procedes
KR100288739B1 (ko) * 1997-01-20 2001-05-02 윤종용 광섬유모재제조방법
US6396966B1 (en) * 1997-02-09 2002-05-28 Nanoptics, Inc. Glass structures for nanodelivery and nanosensing
CN1360561A (zh) * 1999-07-08 2002-07-24 康宁股份有限公司 直接拉丝制造光纤的方法
US7574875B2 (en) * 1999-09-29 2009-08-18 Fibre Ottiche Sud - F.O.S. S.P.A. Method for vapour deposition on an elongated substrate
EP1218301B1 (de) * 1999-09-29 2003-05-14 Fibre Ottiche Sud F.O.S. S.p.A. Vorrichtung und verfahren zur abscheidung aus der gasphase auf einem langgestreckten substrat
ES2625070T3 (es) 1999-12-29 2017-07-18 Prysmian S.P.A. Procedimiento de producción de una barra de núcleo para ser utilizado en un proceso de producción de una preforma final
AU2002227157A1 (en) * 2000-12-14 2002-06-24 Corning Incorporated Method and apparatus for continuously manufacturing optical preform and fiber
WO2002098808A1 (en) * 2001-05-31 2002-12-12 Corning Incorporated Method of low pmd optical fiber manufacture
EP1438267A1 (de) * 2001-07-31 2004-07-21 Corning Incorporated Verfahren zur herstellung einer optischen faser mit niedrigen polarisationsmodendispersion
JP2003226543A (ja) * 2002-02-01 2003-08-12 Fujikura Ltd 光ファイバ母材の製造方法およびこれを用いた光ファイバ母材製造用バーナ装置
KR100693272B1 (ko) * 2002-09-27 2007-03-09 엘에스전선 주식회사 광섬유 모재 제조장치 및 광섬유 모재 제조용 보조 토치의가열온도 조절방법
US20080053155A1 (en) * 2006-08-31 2008-03-06 Sanket Shah Optical fiber preform having large size soot porous body and its method of preparation
JP5213116B2 (ja) * 2008-09-05 2013-06-19 信越化学工業株式会社 光ファイバ用プリフォームの製造方法
JP5398026B2 (ja) * 2011-03-02 2014-01-29 信越化学工業株式会社 ガラス母材の延伸方法及び装置
DE102011118875A1 (de) * 2011-11-19 2013-05-23 Advanced Fiber Tools Gmbh Vorrichtung zur medizinischen Behandlung, insbesondere eines Gewebes, mittels Laserlicht
JP6006185B2 (ja) * 2012-09-24 2016-10-12 信越化学工業株式会社 光ファイバ用多孔質ガラス堆積体の製造方法
CN104148101B (zh) * 2013-05-13 2016-12-28 中国科学院大连化学物理研究所 一种甲烷无氧直接制烯烃的方法及其催化剂
US9932280B2 (en) * 2013-05-13 2018-04-03 Dalian Institute Of Chemical Physics, Chinese Academy Of Sciences Synthesis of olefins from oxygen-free direct conversion of methane and catalysts thereof
US10702854B2 (en) 2013-05-13 2020-07-07 Dalian Institute Of Chemical Physics, Chinese Academy Of Sciences Oxygen-free direct conversion of methane and catalysts therefor

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3620704A (en) * 1969-12-18 1971-11-16 Texas Instruments Inc Method and apparatus for forming and drawing fused metal-oxide tubes
US3652248A (en) * 1970-06-09 1972-03-28 Edward J Mellen Jr Process for redrawing silica glass rods
US3933454A (en) * 1974-04-22 1976-01-20 Corning Glass Works Method of making optical waveguides
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
US4102663A (en) * 1976-07-09 1978-07-25 Lothar Jung Method for manufacturing hollow and solid ingots
US4198223A (en) * 1977-05-17 1980-04-15 International Telephone And Telegraph Corporation Continuous fiber fabrication process
JPS5927728B2 (ja) * 1977-08-11 1984-07-07 日本電信電話株式会社 煤状ガラスロッドの製造方法
US4204850A (en) * 1977-08-26 1980-05-27 Corning Glass Works Carbon coating for a starting member used in producing optical waveguide
IT1091498B (it) * 1977-11-25 1985-07-06 Cselt Centro Studi Lab Telecom Procedimento ed apparecchiatura per la produzione continua di fibre ottiche
US4243298A (en) * 1978-10-06 1981-01-06 International Telephone And Telegraph Corporation High-strength optical preforms and fibers with thin, high-compression outer layers
US4230472A (en) * 1979-02-22 1980-10-28 Corning Glass Works Method of forming a substantially continuous optical waveguide

Also Published As

Publication number Publication date
ES8303717A1 (es) 1983-02-01
JPS5717442A (en) 1982-01-29
NO811851L (no) 1981-12-03
IN154623B (de) 1984-11-24
KR830006126A (ko) 1983-09-17
FI811681L (fi) 1981-12-03
US4310339A (en) 1982-01-12
CA1170924A (en) 1984-07-17
ATE13513T1 (de) 1985-06-15
EP0041397B1 (de) 1985-05-29
BR8103452A (pt) 1982-02-24
IL63004A0 (en) 1981-09-13
AU7123481A (en) 1981-12-10
KR830002158B1 (ko) 1983-10-17
ES502666A0 (es) 1983-02-01
DE3170692D1 (en) 1985-07-04
EP0041397A1 (de) 1981-12-09
AU543529B2 (en) 1985-04-26

Similar Documents

Publication Publication Date Title
DK239981A (da) Fremgangsmaade og apparat til dannelse af en optisk boelgelederpraeform med et udgangsemne dr kan kjernes kontinuerligt
DK159922C (da) Fremgangsmaade til dannelse af et poroest glasraaemnefor fremstilling af en optisk boelgelederfiber og apparat til udoevelse af fremgangsmaaden
DK74380A (da) Fremgangsmaade til fremstilling af et i det vaesentlige kontinuert opisk boelgelederraaemne og genstande fremstillet deraf
NO147640C (no) Fremgangsmaate for fremstilling av ensartede glassfibermatter ved vaatleggingsmetoden.
EP0321182A3 (de) Verfahren und Vorrichtung zum Herstellen einer optischen Faser mit relativ niedrigem Absorptionsverlust und Produkt, dadurch hergestellt
DE58909283D1 (de) Verfahren zum Ändern des Fleckdurchmessers von Monomode-Stufenfasern.
NO791909L (no) Fremgangsmaate og apparat ved fremstilling av optiske glassgjenstander
JPS5624306A (en) Production of optical fiber having elliptical core
JPS6423202A (en) Removing method for coating of optical fiber
DE3066600D1 (en) Method of making heat recoverable articles
JPS5436951A (en) Heat treatment method of glass rod
JPS5522334A (en) Coating of powder paint
JPS5264941A (en) Rod-shaped substrate for optical fiber
SE7909627L (sv) Sett att framstella en elektrod
JPS51138449A (en) Light transmission fiber and method for fabricating the same
JPS5313932A (en) Manufacture of optical fiber material
JPS557561A (en) Resin coating method for optical fiber
JPS6431310A (en) Manufacture of superconducting wire
JPS5415759A (en) Optical transmission fiber
DK0638054T3 (da) Fremgangsmåde til dispersionsspinding af beklædte stav-i-rør supraledende komposit-materialer
JPS5264938A (en) Method for producing optical fibers
JPS57100512A (en) Temperature control method
JPS54116426A (en) Production of optical fiber
JPS525538A (en) Method of producing a clad type fiber for light transmission
JPS5292736A (en) Producing method for base materials for optical transmission fibers

Legal Events

Date Code Title Description
AHB Application shelved due to non-payment