FR2205488B1 - - Google Patents

Info

Publication number
FR2205488B1
FR2205488B1 FR7338870A FR7338870A FR2205488B1 FR 2205488 B1 FR2205488 B1 FR 2205488B1 FR 7338870 A FR7338870 A FR 7338870A FR 7338870 A FR7338870 A FR 7338870A FR 2205488 B1 FR2205488 B1 FR 2205488B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7338870A
Other languages
French (fr)
Other versions
FR2205488A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2205488A1 publication Critical patent/FR2205488A1/fr
Application granted granted Critical
Publication of FR2205488B1 publication Critical patent/FR2205488B1/fr
Expired legal-status Critical Current

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
FR7338870A 1972-11-02 1973-10-31 Expired FR2205488B1 (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2205488A1 FR2205488A1 (en) 1974-05-31
FR2205488B1 true FR2205488B1 (en) 1981-04-17

Family

ID=19817283

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7338870A Expired FR2205488B1 (en) 1972-11-02 1973-10-31

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.
DE2555899A1 (en) * 1975-12-12 1977-06-23 Sandwich Profil Gmbh HOLLOW FIBERS MADE FROM INORGANIC MELTABLE MATERIALS AND COMPOSITE MATERIALS MADE FROM THESE HOLLOW FIBERS (PRODUCTION, PROCESSING AND DESIGN)
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.
DE69816758T2 (en) * 1997-05-20 2004-06-03 Heraeus Quarzglas Gmbh & Co. Kg SYNTHETIC QUARTZ GLASS FOR USE IN UV RADIATION AND METHOD FOR THE PRODUCTION THEREOF
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
FR2205488A1 (en) 1974-05-31
HU170049B (en) 1977-03-28
JPS5511621B2 (en) 1980-03-26
NL7214796A (en) 1974-05-06
GB1439218A (en) 1976-06-16
BR7308506D0 (en) 1974-08-29
US3870497A (en) 1975-03-11
DE2352045A1 (en) 1974-05-16
BE806859A (en) 1974-04-30
JPS4976917A (en) 1974-07-24

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Legal Events

Date Code Title Description
ST Notification of lapse