EP3746410A4 - Molten glass stirring chamber - Google Patents

Molten glass stirring chamber Download PDF

Info

Publication number
EP3746410A4
EP3746410A4 EP19746958.8A EP19746958A EP3746410A4 EP 3746410 A4 EP3746410 A4 EP 3746410A4 EP 19746958 A EP19746958 A EP 19746958A EP 3746410 A4 EP3746410 A4 EP 3746410A4
Authority
EP
European Patent Office
Prior art keywords
molten glass
stirring chamber
glass stirring
chamber
molten
Prior art date
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.)
Withdrawn
Application number
EP19746958.8A
Other languages
German (de)
French (fr)
Other versions
EP3746410A1 (en
Inventor
Dong Bin Kim
Dong-Won Shin
Euiho Kim
Hyungjin PARK
Yong-kyu KWON
Jihyun Kim
Jucheon EOM
Chonsu MUN
Dongwon Kim
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.)
Corning Inc
Original Assignee
Corning Inc
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 Inc filed Critical Corning Inc
Publication of EP3746410A1 publication Critical patent/EP3746410A1/en
Publication of EP3746410A4 publication Critical patent/EP3746410A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
    • C03B5/167—Means for preventing damage to equipment, e.g. by molten glass, hot gases, batches
    • C03B5/1672—Use of materials therefor
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
    • C03B5/18—Stirring devices; Homogenisation
    • C03B5/183—Stirring devices; Homogenisation using thermal means, e.g. for creating convection currents
    • C03B5/185—Electric means
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
    • C03B5/18—Stirring devices; Homogenisation
    • C03B5/187—Stirring devices; Homogenisation with moving elements
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
    • C03B5/18—Stirring devices; Homogenisation
    • C03B5/187—Stirring devices; Homogenisation with moving elements
    • C03B5/1875—Stirring devices; Homogenisation with moving elements of the screw or pump-action type
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
    • C03B5/235—Heating the glass
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
    • C03B5/42—Details of construction of furnace walls, e.g. to prevent corrosion; Use of materials for furnace walls
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C14/00—Glass compositions containing a non-glass component, e.g. compositions containing fibres, filaments, whiskers, platelets, or the like, dispersed in a glass matrix
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron
    • C03C3/091—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium
    • C03C3/093—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium containing zinc or zirconium
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
    • C03C8/02—Frit compositions, i.e. in a powdered or comminuted form
    • C03C8/04—Frit compositions, i.e. in a powdered or comminuted form containing zinc
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
    • C03C8/14—Glass frit mixtures having non-frit additions, e.g. opacifiers, colorants, mill-additions
    • C03C8/20—Glass frit mixtures having non-frit additions, e.g. opacifiers, colorants, mill-additions containing titanium compounds; containing zirconium compounds
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C2214/00—Nature of the non-vitreous component
    • C03C2214/20—Glass-ceramics matrix
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
    • Y02P40/57—Improving the yield, e-g- reduction of reject rates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Glass Compositions (AREA)
  • Constitution Of High-Frequency Heating (AREA)
  • Paper (AREA)
  • Compositions Of Oxide Ceramics (AREA)
EP19746958.8A 2018-01-30 2019-01-29 Molten glass stirring chamber Withdrawn EP3746410A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020180011606A KR102386231B1 (en) 2018-01-30 2018-01-30 Molten glass stirring chamber
PCT/KR2019/001227 WO2019151747A1 (en) 2018-01-30 2019-01-29 Molten glass stirring chamber

Publications (2)

Publication Number Publication Date
EP3746410A1 EP3746410A1 (en) 2020-12-09
EP3746410A4 true EP3746410A4 (en) 2021-12-22

Family

ID=67479767

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19746958.8A Withdrawn EP3746410A4 (en) 2018-01-30 2019-01-29 Molten glass stirring chamber

Country Status (6)

Country Link
EP (1) EP3746410A4 (en)
JP (1) JP7267303B2 (en)
KR (1) KR102386231B1 (en)
CN (1) CN111770898B (en)
TW (1) TWI791744B (en)
WO (1) WO2019151747A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100080078A1 (en) * 2008-09-29 2010-04-01 Martin Herbert Goller Method and apparatus for homogenizing a glass melt
WO2011066248A2 (en) * 2009-11-30 2011-06-03 Corning Incorporated Method and apparatus for reducing condensate related defects in a glass manufacturing process
US20120042693A1 (en) * 2010-08-23 2012-02-23 Hojong Kim Method and apparatus for homogenizing a glass melt
CN203382635U (en) * 2013-07-02 2014-01-08 郑州旭飞光电科技有限公司 Heat-insulation device for glass channel stirring barrel

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002044115A2 (en) * 2000-11-30 2002-06-06 Schott Glas Coated metal element used for producing glass
DE102007023497B4 (en) * 2007-05-18 2010-08-05 Schott Ag Method and device for the production of glasses, glass ceramics or ceramics and their use
US20100126225A1 (en) * 2008-11-25 2010-05-27 Josh Ding Method for homogenizing a glass melt
DE102009000785B4 (en) * 2009-02-11 2015-04-02 Schott Ag Method and device for producing glass
JP2014009137A (en) * 2012-06-29 2014-01-20 Avanstrate Inc Glass substrate manufacturing method, and glass substrate manufacturing device
US9062772B2 (en) * 2012-10-29 2015-06-23 Corning Incorporated Stir chambers for stirring molten glass and high-temperature sealing articles for the same

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100080078A1 (en) * 2008-09-29 2010-04-01 Martin Herbert Goller Method and apparatus for homogenizing a glass melt
WO2011066248A2 (en) * 2009-11-30 2011-06-03 Corning Incorporated Method and apparatus for reducing condensate related defects in a glass manufacturing process
US20120042693A1 (en) * 2010-08-23 2012-02-23 Hojong Kim Method and apparatus for homogenizing a glass melt
CN203382635U (en) * 2013-07-02 2014-01-08 郑州旭飞光电科技有限公司 Heat-insulation device for glass channel stirring barrel

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019151747A1 *

Also Published As

Publication number Publication date
TWI791744B (en) 2023-02-11
CN111770898A (en) 2020-10-13
TW201940439A (en) 2019-10-16
EP3746410A1 (en) 2020-12-09
KR102386231B1 (en) 2022-04-14
KR20190092161A (en) 2019-08-07
JP2021512041A (en) 2021-05-13
WO2019151747A1 (en) 2019-08-08
JP7267303B2 (en) 2023-05-01
CN111770898B (en) 2022-08-02

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