BR8203318A - Processo de preparo de formas preliminar de vidro poroso - Google Patents

Processo de preparo de formas preliminar de vidro poroso

Info

Publication number
BR8203318A
BR8203318A BR8203318A BR8203318A BR8203318A BR 8203318 A BR8203318 A BR 8203318A BR 8203318 A BR8203318 A BR 8203318A BR 8203318 A BR8203318 A BR 8203318A BR 8203318 A BR8203318 A BR 8203318A
Authority
BR
Brazil
Prior art keywords
porous glass
preparation
core
respect
particulate material
Prior art date
Application number
BR8203318A
Other languages
English (en)
Inventor
Dale Robert Powers
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 BR8203318A publication Critical patent/BR8203318A/pt

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)
  • Optical Integrated Circuits (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Peptides Or Proteins (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
  • Document Processing Apparatus (AREA)
  • Window Of Vehicle (AREA)
  • Securing Of Glass Panes Or The Like (AREA)
  • Toys (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
BR8203318A 1981-06-04 1982-06-04 Processo de preparo de formas preliminar de vidro poroso BR8203318A (pt)

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 (1)

Publication Number Publication Date
BR8203318A true BR8203318A (pt) 1983-05-24

Family

ID=23030465

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8203318A BR8203318A (pt) 1981-06-04 1982-06-04 Processo de preparo de formas preliminar de vidro poroso

Country Status (14)

Country Link
US (1) US4378985A (pt)
EP (1) EP0067050B1 (pt)
JP (1) JPS589835A (pt)
KR (1) KR890001486B1 (pt)
AT (1) ATE15638T1 (pt)
AU (1) AU552026B2 (pt)
BR (1) BR8203318A (pt)
CA (1) CA1201942A (pt)
DE (1) DE3266345D1 (pt)
DK (1) DK159922C (pt)
ES (1) ES512820A0 (pt)
FI (1) FI68607C (pt)
IL (1) IL65961A (pt)
NO (1) NO153192C (pt)

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
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
US4568370A (en) * 1982-09-29 1986-02-04 Corning Glass Works Optical fiber preform and method
US4726827A (en) * 1982-09-29 1988-02-23 Corning Glass Works Method and apparatus for producing an optical fiber preform
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
US5211732A (en) * 1990-09-20 1993-05-18 Corning Incorporated Method for forming a porous glass preform
US5116400A (en) * 1990-09-20 1992-05-26 Corning Incorporated Apparatus 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 (pt) * 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
DE3036915A1 (de) * 1979-10-09 1981-04-23 Nippon Telegraph & Telephone Public Corp., Tokyo Verfahren zur herstellung von rohlingen fuer 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
AU8460282A (en) 1982-12-09
ES8306466A1 (es) 1983-06-01
JPH046653B2 (pt) 1992-02-06
IL65961A0 (en) 1982-09-30
US4378985A (en) 1983-04-05
DE3266345D1 (en) 1985-10-24
FI68607C (fi) 1985-10-10
AU552026B2 (en) 1986-05-22
FI822002A0 (fi) 1982-06-04
DK250782A (da) 1982-12-05
CA1201942A (en) 1986-03-18
DK159922C (da) 1991-05-21
IL65961A (en) 1986-08-31
DK159922B (da) 1990-12-31
FI68607B (fi) 1985-06-28
KR890001486B1 (ko) 1989-05-04
NO821842L (no) 1982-12-06
NO153192B (no) 1985-10-21
JPS589835A (ja) 1983-01-20
ATE15638T1 (de) 1985-10-15
KR840000443A (ko) 1984-02-22
EP0067050B1 (en) 1985-09-18
NO153192C (no) 1986-01-29
EP0067050A1 (en) 1982-12-15
ES512820A0 (es) 1983-06-01

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Legal Events

Date Code Title Description
MM Lapse due to non-payment of fees (art. 50)
B15K Others concerning applications: alteration of classification

Ipc: C03B 37/014 (2006.01)