EP3746410A4 - Molten glass stirring chamber - Google Patents
Molten glass stirring chamber Download PDFInfo
- 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- Withdrawn
Links
- 239000006060 molten glass Substances 0.000 title 1
- 238000003756 stirring Methods 0.000 title 1
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)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Geochemistry & Mineralogy (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Dispersion Chemistry (AREA)
- Glass Compositions (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Constitution Of High-Frequency Heating (AREA)
- Paper (AREA)
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1337686B1 (en) * | 2000-11-30 | 2007-03-14 | Schott Ag | Coated noble 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 |
-
2018
- 2018-01-30 KR KR1020180011606A patent/KR102386231B1/en active IP Right Grant
-
2019
- 2019-01-24 TW TW108102705A patent/TWI791744B/en active
- 2019-01-29 EP EP19746958.8A patent/EP3746410A4/en not_active Withdrawn
- 2019-01-29 WO PCT/KR2019/001227 patent/WO2019151747A1/en unknown
- 2019-01-29 JP JP2020562064A patent/JP7267303B2/en active Active
- 2019-01-29 CN CN201980015444.3A patent/CN111770898B/en active Active
Patent Citations (4)
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)
Title |
---|
See also references of WO2019151747A1 * |
Also Published As
Publication number | Publication date |
---|---|
JP2021512041A (en) | 2021-05-13 |
EP3746410A1 (en) | 2020-12-09 |
CN111770898A (en) | 2020-10-13 |
KR102386231B1 (en) | 2022-04-14 |
KR20190092161A (en) | 2019-08-07 |
JP7267303B2 (en) | 2023-05-01 |
TWI791744B (en) | 2023-02-11 |
WO2019151747A1 (en) | 2019-08-08 |
CN111770898B (en) | 2022-08-02 |
TW201940439A (en) | 2019-10-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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STAA | Information on the status of an ep patent application or granted ep patent |
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17P | Request for examination filed |
Effective date: 20200813 |
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AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20211123 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: C03C 14/00 20060101ALI20211117BHEP Ipc: C03C 8/20 20060101ALI20211117BHEP Ipc: C03C 8/04 20060101ALI20211117BHEP Ipc: C03B 5/185 20060101ALI20211117BHEP Ipc: C03B 5/167 20060101ALI20211117BHEP Ipc: C04B 41/51 20060101ALI20211117BHEP Ipc: C04B 41/50 20060101ALI20211117BHEP Ipc: C03B 5/235 20060101ALI20211117BHEP Ipc: C03C 3/093 20060101ALI20211117BHEP Ipc: C03B 5/42 20060101ALI20211117BHEP Ipc: C03B 5/187 20060101AFI20211117BHEP |
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GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: GRANT OF PATENT IS INTENDED |
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INTG | Intention to grant announced |
Effective date: 20230727 |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
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18D | Application deemed to be withdrawn |
Effective date: 20231207 |