BE806859A - PROCEDURE FOR ELIMINATING DISCONTINUITS IN A QUARTZ OBJECT - Google Patents

PROCEDURE FOR ELIMINATING DISCONTINUITS IN A QUARTZ OBJECT

Info

Publication number
BE806859A
BE806859A BE137366A BE137366A BE806859A BE 806859 A BE806859 A BE 806859A BE 137366 A BE137366 A BE 137366A BE 137366 A BE137366 A BE 137366A BE 806859 A BE806859 A BE 806859A
Authority
BE
Belgium
Prior art keywords
discontinuits
eliminating
procedure
quartz object
quartz
Prior art date
Application number
BE137366A
Other languages
French (fr)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of BE806859A publication Critical patent/BE806859A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B29/00—Reheating glass products for softening or fusing their surfaces; Fire-polishing; Fusing of margins
    • C03B29/04—Reheating glass products for softening or fusing their surfaces; Fire-polishing; Fusing of margins in a continuous way
    • C03B29/14—Reheating glass products for softening or fusing their surfaces; Fire-polishing; Fusing of margins in a continuous way with vertical displacement of the products
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B17/00—Forming molten glass by flowing-out, pushing-out, extruding or drawing downwardly or laterally from forming slits or by overflowing over lips
    • C03B17/04—Forming tubes or rods by drawing from stationary or rotating tools or from forming nozzles
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B32/00—Thermal after-treatment of glass products not provided for in groups C03B19/00, C03B25/00 - C03B31/00 or C03B37/00, e.g. crystallisation, eliminating gas inclusions or other impurities; Hot-pressing vitrified, non-porous, shaped glass products
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/26—Plasma torches
    • H05H1/30—Plasma torches using applied electromagnetic fields, e.g. high frequency or microwave energy
    • 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
    • Y10S65/04—Electric heat
    • 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
    • Y10S65/08—Quartz

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Silicon Compounds (AREA)
  • Plasma Technology (AREA)
BE137366A 1972-11-02 1973-10-31 PROCEDURE FOR ELIMINATING DISCONTINUITS IN A QUARTZ OBJECT BE806859A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7214796A NL7214796A (en) 1972-11-02 1972-11-02

Publications (1)

Publication Number Publication Date
BE806859A true BE806859A (en) 1974-04-30

Family

ID=19817283

Family Applications (1)

Application Number Title Priority Date Filing Date
BE137366A BE806859A (en) 1972-11-02 1973-10-31 PROCEDURE FOR ELIMINATING DISCONTINUITS IN A QUARTZ OBJECT

Country Status (9)

Country Link
US (1) US3870497A (en)
JP (1) JPS5511621B2 (en)
BE (1) BE806859A (en)
BR (1) BR7308506D0 (en)
DE (1) DE2352045A1 (en)
FR (1) FR2205488B1 (en)
GB (1) GB1439218A (en)
HU (1) HU170049B (en)
NL (1) NL7214796A (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7414978A (en) * 1974-11-18 1976-05-20 Philips Nv PROCESS FOR THE MANUFACTURE OF QUARTZ-GLASS ARTICLES BY DRAWING.
DE2555899C2 (en) * 1975-12-12 1987-04-30 OKALUX Kapillarglas GmbH, 8772 Marktheidenfeld Process for producing hollow fibres from inorganic meltable materials and device for carrying out the process
JPS52145422A (en) * 1976-05-29 1977-12-03 Toshiba Ceramics Co Continuous melttdrawing furnace for glass
US4179596A (en) * 1978-04-27 1979-12-18 Litton Systems, Inc. Method for processing fiberoptic electronic components of electronic vacuum devices
DE3133013A1 (en) * 1980-08-26 1982-04-08 Western Electric Co., Inc., 10038 New York, N.Y. "METHOD FOR PRODUCING A LIGHT-FIBER FIBER BLANK"
JPS5862434U (en) * 1981-10-20 1983-04-27 セイコーインスツルメンツ株式会社 Erasing head structure of microcassette tape recorder
US4549343A (en) * 1983-09-02 1985-10-29 Amp Incorporated Applicator for installing two part connector assemblies in cables
FR2589461B1 (en) * 1985-10-31 1992-07-24 Fibres Optiques Ind PROCESS FOR MANUFACTURING STRETCHED SILICA ELEMENTS AND ELEMENTS OBTAINED
NL8601830A (en) * 1986-07-14 1988-02-01 Philips Nv METHOD FOR MANUFACTURING OPTICAL FIBERS WITH A CORE AND GLASS COATING USING THE BAR IN TUBE TECHNOLOGY
NL9100335A (en) * 1991-02-26 1992-09-16 Philips Nv METHOD FOR MANUFACTURING TUBE GLASS.
EP0917523B1 (en) * 1997-05-20 2003-07-30 Heraeus Quarzglas GmbH & Co. KG Synthetic silica glass used with uv-rays and method producing the same
US5979190A (en) * 1997-09-29 1999-11-09 Lucent Technologies Inc. Method for manufacturing an article comprising a refractory a dielectric body
US6041623A (en) * 1998-08-27 2000-03-28 Lucent Technologies Inc. Process for fabricating article comprising refractory dielectric body
US20030233847A1 (en) * 2002-06-19 2003-12-25 Fridrich Elmer G. Manufacture of elongated fused quartz member
US6993936B2 (en) * 2003-09-04 2006-02-07 Corning Incorporated System and method for suppressing the formation of oxygen inclusions and surface blisters in glass sheets and the resulting glass sheets
DE102011053635B4 (en) * 2011-09-15 2016-01-14 Schott Ag Method and device for the production of internally tempered glass tubes and use thereof
CN110066100B (en) * 2019-04-19 2021-10-01 湖北新华光信息材料有限公司 Drawing device for small-viscosity glass tube

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1969658A (en) * 1929-09-09 1934-08-07 Mcilvaine Patent Corp Thermionic tube
BE545590A (en) * 1955-03-05
US3156549A (en) * 1958-04-04 1964-11-10 Du Pont Method of melting silicon
BE638163A (en) * 1962-10-05
FR1562855A (en) * 1967-12-05 1969-04-11
US3741739A (en) * 1970-07-07 1973-06-26 Owens Illinois Inc Method of strengthening glass
US3764286A (en) * 1971-04-22 1973-10-09 Gen Electric Manufacture of elongated fused quartz member
US3788827A (en) * 1972-01-04 1974-01-29 Corning Glass Works Ionic treatment for glass optical waveguide fibers

Also Published As

Publication number Publication date
NL7214796A (en) 1974-05-06
US3870497A (en) 1975-03-11
DE2352045A1 (en) 1974-05-16
HU170049B (en) 1977-03-28
JPS5511621B2 (en) 1980-03-26
FR2205488A1 (en) 1974-05-31
JPS4976917A (en) 1974-07-24
FR2205488B1 (en) 1981-04-17
BR7308506D0 (en) 1974-08-29
GB1439218A (en) 1976-06-16

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