IL65961A - Method and apparatus for forming porous glass preform - Google Patents

Method and apparatus for forming porous glass preform

Info

Publication number
IL65961A
IL65961A IL65961A IL6596182A IL65961A IL 65961 A IL65961 A IL 65961A IL 65961 A IL65961 A IL 65961A IL 6596182 A IL6596182 A IL 6596182A IL 65961 A IL65961 A IL 65961A
Authority
IL
Israel
Prior art keywords
porous glass
core
glass preform
forming porous
respect
Prior art date
Application number
IL65961A
Other languages
English (en)
Other versions
IL65961A0 (en
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 IL65961A0 publication Critical patent/IL65961A0/xx
Publication of IL65961A publication Critical patent/IL65961A/xx

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
    • 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]
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Glass Compositions (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Optical Integrated Circuits (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Toys (AREA)
  • Peptides Or Proteins (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Window Of Vehicle (AREA)
  • Securing Of Glass Panes Or The Like (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Document Processing Apparatus (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
IL65961A 1981-06-04 1982-06-03 Method and apparatus for forming porous glass preform IL65961A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/270,235 US4378985A (en) 1981-06-04 1981-06-04 Method and apparatus for forming an optical waveguide fiber

Publications (2)

Publication Number Publication Date
IL65961A0 IL65961A0 (en) 1982-09-30
IL65961A true IL65961A (en) 1986-08-31

Family

ID=23030465

Family Applications (1)

Application Number Title Priority Date Filing Date
IL65961A IL65961A (en) 1981-06-04 1982-06-03 Method and apparatus for forming porous glass preform

Country Status (14)

Country Link
US (1) US4378985A (da)
EP (1) EP0067050B1 (da)
JP (1) JPS589835A (da)
KR (1) KR890001486B1 (da)
AT (1) ATE15638T1 (da)
AU (1) AU552026B2 (da)
BR (1) BR8203318A (da)
CA (1) CA1201942A (da)
DE (1) DE3266345D1 (da)
DK (1) DK159922C (da)
ES (1) ES8306466A1 (da)
FI (1) FI68607C (da)
IL (1) IL65961A (da)
NO (1) NO153192C (da)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1155119B (it) * 1982-03-05 1987-01-21 Cselt Centro Studi Lab Telecom Procedimento e dispositivo per la produzione di preforme per fibre ottiche
JPS6059178B2 (ja) * 1982-03-12 1985-12-24 日本電信電話株式会社 光フアイバ用母材の製造方法
US4507135A (en) * 1982-08-02 1985-03-26 Corning Glass Works Method of making optical fiber preform
US4726827A (en) * 1982-09-29 1988-02-23 Corning Glass Works Method and apparatus for producing an optical fiber preform
US4568370A (en) * 1982-09-29 1986-02-04 Corning Glass Works Optical fiber preform and method
US4714488A (en) * 1982-09-29 1987-12-22 Corning Glass Works Apparatus for producing an optical fiber preform
US4639079A (en) * 1982-09-29 1987-01-27 Corning Glass Works Optical fiber preform and method
JPS59222589A (ja) * 1983-05-30 1984-12-14 Hitachi Ltd 金属の腐食抑制剤
JPS59227737A (ja) * 1983-06-09 1984-12-21 Fujikura Ltd 光フアイバおよびその製造方法
JPS60186429A (ja) * 1984-03-01 1985-09-21 Sumitomo Electric Ind Ltd 光フアイバ用母材の製造方法
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
JPS6148437A (ja) * 1984-08-17 1986-03-10 Sumitomo Electric Ind Ltd ＧｅＯ↓２−ＳｉＯ↓２系ガラス母材の製造方法
JPS6172644A (ja) * 1984-09-19 1986-04-14 Sumitomo Electric Ind Ltd 低損失光フアイバの製造方法
NL8403380A (nl) * 1984-11-07 1986-06-02 Philips Nv Werkwijze en inrichting voor het verdichten van een voorgevormd poreus lichaam uit materiaal, waarvan het hoofdbestanddeel uit sio2 bestaat.
JPS61254242A (ja) * 1985-05-01 1986-11-12 Sumitomo Electric Ind Ltd 原料供給装置
US4604118A (en) * 1985-08-13 1986-08-05 Corning Glass Works Method for synthesizing MgO--Al2 O3 --SiO2 glasses and ceramics
US5028246A (en) * 1986-02-03 1991-07-02 Ensign-Bickford Optical Technologies, Inc. Methods of making optical waveguides
US5180410A (en) * 1990-07-30 1993-01-19 Corning Incorporated Method of making polarization retaining fiber
US5116400A (en) * 1990-09-20 1992-05-26 Corning Incorporated Apparatus for forming a porous glass preform
US5211732A (en) * 1990-09-20 1993-05-18 Corning Incorporated Method for forming a porous glass preform
JPH05273426A (ja) * 1991-12-06 1993-10-22 Sumitomo Electric Ind Ltd 光導波膜の作製方法およびこれを用いた光導波路の作製方法
US5318611A (en) * 1992-03-13 1994-06-07 Ensign-Bickford Optical Technologies, Inc. Methods of making optical waveguides and waveguides made thereby
JP3053320B2 (ja) * 1993-08-26 2000-06-19 信越化学工業株式会社 光ファイバ用多孔質ガラス母材の製造方法
DE19628958C2 (de) * 1996-07-18 2000-02-24 Heraeus Quarzglas Verfahren zur Herstellung von Quarzglaskörpern
JP3131162B2 (ja) * 1996-11-27 2001-01-31 信越化学工業株式会社 光ファイバプリフォームの製造方法
AU2002227157A1 (en) * 2000-12-14 2002-06-24 Corning Incorporated Method and apparatus for continuously manufacturing optical preform and fiber
JP4742429B2 (ja) * 2001-02-19 2011-08-10 住友電気工業株式会社 ガラス微粒子堆積体の製造方法
US20080053155A1 (en) * 2006-08-31 2008-03-06 Sanket Shah Optical fiber preform having large size soot porous body and its method of preparation
JP5148367B2 (ja) * 2007-05-29 2013-02-20 信越化学工業株式会社 高周波誘導熱プラズマトーチを用いた光ファイバプリフォームの製造方法
US10464838B2 (en) * 2015-01-13 2019-11-05 Asi/Silica Machinery, Llc Enhanced particle deposition system and method

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3923484A (en) * 1974-01-11 1975-12-02 Corning Glass Works Flame method of producing glass
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.
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
JPS5313932A (en) * 1976-07-26 1978-02-08 Nippon Telegr & Teleph Corp <Ntt> Manufacture of optical fiber material
JPS5930658B2 (ja) * 1977-06-17 1984-07-28 日本電信電話株式会社 径方向に屈折率の変化した円筒状ガラスの製造方法
JPS54154361U (da) * 1978-04-19 1979-10-26
US4249925A (en) 1978-05-12 1981-02-10 Fujitsu Limited Method of manufacturing an optical fiber
US4230472A (en) * 1979-02-22 1980-10-28 Corning Glass Works Method of forming a substantially continuous optical waveguide
DE3036915C2 (de) * 1979-10-09 1987-01-22 Nippon Telegraph And Telephone Corp., Tokio/Tokyo Verfahren und Vorrichtung zur Herstellung von Lichtleitfaserausgangsformen sowie deren Verwendung zum Ziehen von Lichtleitfasern
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

Also Published As

Publication number Publication date
ES512820A0 (es) 1983-06-01
IL65961A0 (en) 1982-09-30
FI68607B (fi) 1985-06-28
AU552026B2 (en) 1986-05-22
DE3266345D1 (en) 1985-10-24
JPS589835A (ja) 1983-01-20
NO153192B (no) 1985-10-21
ATE15638T1 (de) 1985-10-15
CA1201942A (en) 1986-03-18
DK159922C (da) 1991-05-21
AU8460282A (en) 1982-12-09
US4378985A (en) 1983-04-05
KR840000443A (ko) 1984-02-22
ES8306466A1 (es) 1983-06-01
DK250782A (da) 1982-12-05
DK159922B (da) 1990-12-31
BR8203318A (pt) 1983-05-24
EP0067050A1 (en) 1982-12-15
FI68607C (fi) 1985-10-10
FI822002A0 (fi) 1982-06-04
NO153192C (no) 1986-01-29
KR890001486B1 (ko) 1989-05-04
JPH046653B2 (da) 1992-02-06
EP0067050B1 (en) 1985-09-18
NO821842L (no) 1982-12-06

Similar Documents

Publication Publication Date Title
IL65961A (en) Method and apparatus for forming porous glass preform
BR8103452A (pt) Processo continuo e aparelho para formacao de um artigo continuo e forma preliminar de guide ondas optico
DE2965131D1 (en) Method of plasma depositing a glass, a glass or silica optical fibre preform produced by this method, and method of making a silica optical fibre from this preform
GB2038311B (en) Method of fabricating optical fibre preforms
EP0145030A3 (en) Method of forming an optical waveguide fiber
GB1517075A (en) Method of producing a starting material for use in the manufacture of an optical light-conductor
KR830006124A (ko) 광도파관 수우트 프리폼 제작방법
YU77279A (en) Process for producing glass fibres coated with a layer
GB2043624B (en) Process for the production of coated glass bodies eg waveguide preforms
GR3003169T3 (en) Process for making a transparent glass tube with an internal dopant, especially for producing optical fibres doped with a rare earth
ES469930A1 (es) Un metodo mejorado para la fabricacion continua de fibras opticas
JPS5264941A (en) Rod-shaped substrate for optical fiber
JPS6472934A (en) Production of base material for distribution-shift optical fiber
ES8702868A1 (es) Un proceso mejorado para la fabricacion de guiaondas opticos
JPS55158144A (en) Manufacture of optical fiber base material
JPS5523074A (en) Production of fiber base material for light communication
DE3571317D1 (en) Method for producing a preform for drawing optical fibers
JPS52149134A (en) Preparation of mother material for optical fiber
JPS5588012A (en) Production of optical fiber
JPS5692505A (en) Production of optical fiber
JPS5415759A (en) Optical transmission fiber
CH610410A5 (en) Process for producing an optical fibre
JPS56155037A (en) Preparation of optical fiber with low loss
JPS5372634A (en) Nozzle for production of optical fibers
JPS5751140A (en) Preparation of base material for optical fiber

Legal Events

Date Code Title Description
KB Patent renewed
RH Patent void