BR8103357A - Aperfeicoamento no metodo de formacao de um artigo de vidro - Google Patents

Aperfeicoamento no metodo de formacao de um artigo de vidro

Info

Publication number
BR8103357A
BR8103357A BR8103357A BR8103357A BR8103357A BR 8103357 A BR8103357 A BR 8103357A BR 8103357 A BR8103357 A BR 8103357A BR 8103357 A BR8103357 A BR 8103357A BR 8103357 A BR8103357 A BR 8103357A
Authority
BR
Brazil
Prior art keywords
improvement
formation method
glass article
article
glass
Prior art date
Application number
BR8103357A
Other languages
English (en)
Inventor
P Bihuniak
B Aronson
M Giroux
C Hund
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22555246&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR8103357(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Corning Glass Works filed Critical Corning Glass Works
Publication of BR8103357A publication Critical patent/BR8103357A/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
    • 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]
    • C03B37/01446—Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S65/00—Glass manufacturing
    • Y10S65/90—Drying, dehydration, minimizing oh groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Thermal Sciences (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Optical Integrated Circuits (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Drying Of Solid Materials (AREA)
BR8103357A 1980-06-02 1981-05-29 Aperfeicoamento no metodo de formacao de um artigo de vidro BR8103357A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/155,394 US4304583A (en) 1980-06-02 1980-06-02 Process for drying optical waveguide preforms

Publications (1)

Publication Number Publication Date
BR8103357A true BR8103357A (pt) 1982-02-16

Family

ID=22555246

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8103357A BR8103357A (pt) 1980-06-02 1981-05-29 Aperfeicoamento no metodo de formacao de um artigo de vidro

Country Status (9)

Country Link
US (1) US4304583A (pt)
EP (1) EP0041398B1 (pt)
JP (1) JPS5711844A (pt)
KR (1) KR830006125A (pt)
AR (1) AR225814A1 (pt)
AT (1) ATE5771T1 (pt)
BR (1) BR8103357A (pt)
CA (1) CA1161698A (pt)
DE (1) DE3161833D1 (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0154026B1 (en) * 1980-07-17 1988-09-07 BRITISH TELECOMMUNICATIONS public limited company A monomode optical fibre and a method of manufacture
DE3203349A1 (de) * 1981-11-28 1983-06-09 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren und vorrichtung zur herstellung einer optischen glasfaser mit geringem oh -ionengehalt
DE3364721D1 (en) * 1982-09-10 1986-08-28 British Telecomm Method for drying oxide glasses
GB2138416B (en) * 1983-04-15 1987-01-21 Standard Telephones Cables Ltd Optical fibre preform manufacture
GB2148875B (en) * 1983-10-24 1987-01-28 Standard Telephones Cables Ltd Optical fibre preform manufacture
JPS60260436A (ja) * 1984-06-08 1985-12-23 Sumitomo Electric Ind Ltd 光フアイバ用ガラス母材の製造方法
JP2549615B2 (ja) * 1984-06-18 1996-10-30 住友電気工業株式会社 光フアイバ用ガラス母材の焼結方法
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
US4863501A (en) * 1985-09-26 1989-09-05 Polaroid Corporation, Patent Department Method of employing plasma for finishing start rods
JPH0196039A (ja) * 1987-10-07 1989-04-14 Sumitomo Electric Ind Ltd 光フアイバ用母材の製造方法
US5795965A (en) * 1991-04-25 1998-08-18 Chugai Seiyaku Kabushiki Kaisha Reshaped human to human interleukin-6 receptor
JP5173660B2 (ja) * 2008-08-04 2013-04-03 株式会社フジクラ 光ファイバ用母材の製造方法
JP5345352B2 (ja) * 2008-08-04 2013-11-20 株式会社フジクラ 光ファイバ用母材の製造方法
JP5603024B2 (ja) * 2009-01-20 2014-10-08 古河電気工業株式会社 光ファイバ母材の製造方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE438752A (pt) * 1939-04-22
US3806570A (en) * 1972-03-30 1974-04-23 Corning Glass Works Method for producing high quality fused silica
US3826560A (en) * 1972-03-30 1974-07-30 Corning Glass Works Method of forming a light focusing fiber waveguide
US3868170A (en) * 1972-03-30 1975-02-25 Corning Glass Works Method of removing entrapped gas and/or residual water from glass
US3823995A (en) * 1972-03-30 1974-07-16 Corning Glass Works Method of forming light focusing fiber waveguide
US3933454A (en) * 1974-04-22 1976-01-20 Corning Glass Works Method of making optical waveguides
US4125388A (en) * 1976-12-20 1978-11-14 Corning Glass Works Method of making optical waveguides
US4157906A (en) * 1978-02-21 1979-06-12 Corning Glass Works Method of drawing glass optical waveguides
US4165223A (en) * 1978-03-06 1979-08-21 Corning Glass Works Method of making dry optical waveguides
US4230472A (en) * 1979-02-22 1980-10-28 Corning Glass Works Method of forming a substantially continuous optical waveguide
US4251251A (en) * 1979-05-31 1981-02-17 Corning Glass Works Method of making optical devices

Also Published As

Publication number Publication date
KR830006125A (ko) 1983-09-17
AR225814A1 (es) 1982-04-30
JPS5711844A (en) 1982-01-21
CA1161698A (en) 1984-02-07
EP0041398B1 (en) 1984-01-04
DE3161833D1 (en) 1984-02-09
ATE5771T1 (de) 1984-01-15
EP0041398A1 (en) 1981-12-09
US4304583A (en) 1981-12-08

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Ipc: C03B 37/014 (2006.01)