MXPA05003111A - Aparato y metodo para producir vidrio flotado con una densidad de defecto reducida. - Google Patents
Aparato y metodo para producir vidrio flotado con una densidad de defecto reducida.Info
- Publication number
- MXPA05003111A MXPA05003111A MXPA05003111A MXPA05003111A MXPA05003111A MX PA05003111 A MXPA05003111 A MX PA05003111A MX PA05003111 A MXPA05003111 A MX PA05003111A MX PA05003111 A MXPA05003111 A MX PA05003111A MX PA05003111 A MXPA05003111 A MX PA05003111A
- Authority
- MX
- Mexico
- Prior art keywords
- glass
- section
- float
- float chamber
- weight
- Prior art date
Links
- 239000005329 float glass Substances 0.000 title claims abstract description 18
- 230000007547 defect Effects 0.000 title claims description 25
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 239000011521 glass Substances 0.000 claims abstract description 66
- 239000001257 hydrogen Substances 0.000 claims abstract description 26
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 26
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000000446 fuel Substances 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 claims abstract description 18
- 239000012298 atmosphere Substances 0.000 claims abstract description 16
- 239000007789 gas Substances 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 239000006060 molten glass Substances 0.000 claims description 10
- 238000002844 melting Methods 0.000 claims description 7
- 230000008018 melting Effects 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 229910052681 coesite Inorganic materials 0.000 claims description 2
- 229910052906 cristobalite Inorganic materials 0.000 claims description 2
- 239000008246 gaseous mixture Substances 0.000 claims description 2
- 239000000377 silicon dioxide Substances 0.000 claims description 2
- 235000012239 silicon dioxide Nutrition 0.000 claims description 2
- 229910052682 stishovite Inorganic materials 0.000 claims description 2
- 229910052905 tridymite Inorganic materials 0.000 claims description 2
- 238000005086 pumping Methods 0.000 claims 2
- 238000005266 casting Methods 0.000 claims 1
- 125000000205 L-threonino group Chemical group [H]OC(=O)[C@@]([H])(N([H])[*])[C@](C([H])([H])[H])([H])O[H] 0.000 abstract 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
- 238000000576 coating method Methods 0.000 description 11
- 238000006124 Pilkington process Methods 0.000 description 10
- 239000000463 material Substances 0.000 description 10
- 239000011248 coating agent Substances 0.000 description 9
- 239000006066 glass batch Substances 0.000 description 7
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 238000010494 dissociation reaction Methods 0.000 description 2
- 230000005593 dissociations Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000004320 controlled atmosphere Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B18/00—Shaping glass in contact with the surface of a liquid
- C03B18/02—Forming sheets
- C03B18/20—Composition of the atmosphere above the float bath; Treating or purifying the atmosphere above the float bath
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B18/00—Shaping glass in contact with the surface of a liquid
- C03B18/02—Forming sheets
- C03B18/18—Controlling or regulating the temperature of the float bath; Composition or purification of the float bath
-
- 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
- C03B5/2353—Heating the glass by combustion with pure oxygen or oxygen-enriched air, e.g. using oxy-fuel burners or oxygen lances
-
- 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
- C03C3/083—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound
- C03C3/085—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
- C03C3/087—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
-
- 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
-
- 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)
- Combustion & Propulsion (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US41451602P | 2002-09-27 | 2002-09-27 | |
| PCT/US2003/030576 WO2004028987A1 (en) | 2002-09-27 | 2003-09-26 | Apparatus and method for producing float glass having reduced defect density |
| US10/672,026 US20040107732A1 (en) | 2002-09-27 | 2003-09-26 | Apparatus and method for producing float glass having reduced defect density |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MXPA05003111A true MXPA05003111A (es) | 2005-06-22 |
Family
ID=32045292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MXPA05003111A MXPA05003111A (es) | 2002-09-27 | 2003-09-26 | Aparato y metodo para producir vidrio flotado con una densidad de defecto reducida. |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US20040107732A1 (enExample) |
| EP (1) | EP1542935A1 (enExample) |
| JP (1) | JP5032744B2 (enExample) |
| CN (1) | CN100339321C (enExample) |
| AU (1) | AU2003275273A1 (enExample) |
| CA (1) | CA2499949C (enExample) |
| MX (1) | MXPA05003111A (enExample) |
| WO (1) | WO2004028987A1 (enExample) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7475568B2 (en) * | 2005-04-27 | 2009-01-13 | Corning Incorporated | Method of fining glass |
| US7854144B2 (en) * | 2005-07-28 | 2010-12-21 | Corning Incorporated | Method of reducing gaseous inclusions in a glass making process |
| US7584632B2 (en) * | 2005-07-28 | 2009-09-08 | Corning Incorporated | Method of increasing the effectiveness of a fining agent in a glass melt |
| DE102008041661B4 (de) | 2008-08-28 | 2011-12-08 | Schott Ag | Verfahren zur Herstellung von Flachglas und Floatbadvorrichtung |
| DE102009000348B4 (de) | 2008-08-28 | 2011-09-01 | Schott Ag | Verfahren zur Herstellung von Flachglas |
| US20100199721A1 (en) * | 2008-11-12 | 2010-08-12 | Keisha Chantelle Ann Antoine | Apparatus and method for reducing gaseous inclusions in a glass |
| WO2012128261A1 (ja) * | 2011-03-23 | 2012-09-27 | 旭硝子株式会社 | フロートガラスおよびその製造方法 |
| WO2013136949A1 (ja) * | 2012-03-14 | 2013-09-19 | 旭硝子株式会社 | フロートガラス板およびその製造方法 |
| EP3617158A1 (en) * | 2018-08-28 | 2020-03-04 | Linde Aktiengesellschaft | Method for manufacturing float glass |
| EP3941881B1 (en) * | 2019-03-20 | 2025-08-27 | Air Products and Chemicals, Inc. | Method for tin bath monitoring and control |
| CN111747634B (zh) * | 2020-06-08 | 2022-03-15 | 中建材蚌埠玻璃工业设计研究院有限公司 | 一种高世代tft-lcd玻璃基板生产线 |
Family Cites Families (43)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3615315A (en) * | 1962-04-19 | 1971-10-26 | Ppg Industries Inc | Method and apparatus having sealing means and gaseous takeoff for float glass |
| NL299371A (enExample) * | 1962-10-17 | |||
| US3337322A (en) * | 1962-10-17 | 1967-08-22 | Pilkington Brothers Ltd | Method of manufacture of flat glass with reducing atmosphere |
| US3337319A (en) * | 1962-10-17 | 1967-08-22 | Pilkington Brothers Ltd | Method and apparatus for purifying the molten bath of a glass sheet forming operation |
| US3356476A (en) * | 1965-02-08 | 1967-12-05 | Pittsburgh Plate Glass Co | Method of removing contaminates from the protective atmosphere of a glass sheet float bath |
| US3333936A (en) * | 1965-10-15 | 1967-08-01 | Libbey Owens Ford Glass Co | Cooler compensating heater for temperature control in glass making |
| DE1596419B1 (de) * | 1967-04-01 | 1970-10-15 | Floatglas Gmbh | Verfahren zur kontinuierlichen Herstellung eines Flachglasbandes auf einem Bad aus geschmolzenem Zinn |
| US3584475A (en) * | 1967-04-14 | 1971-06-15 | Ppg Industries Inc | Float glass tank with a particulate bottom covering |
| US3615316A (en) * | 1967-06-17 | 1971-10-26 | Nippon Sheet Glass Co Ltd | Float glass method and apparatus with gas extraction means |
| GB1228157A (enExample) * | 1967-06-30 | 1971-04-15 | ||
| US3607203A (en) * | 1967-07-07 | 1971-09-21 | Nippon Sheet Glass Co Ltd | Float glass apparatus with longitudinal dams and metal flow control means |
| GB1248910A (en) * | 1967-12-29 | 1971-10-06 | Pilkington Brothers Ltd | Improvements in or relating to the manufacture of flat glass |
| US3462253A (en) * | 1968-03-20 | 1969-08-19 | Ppg Industries Inc | Manufacture of float glass using enclosed bath zones |
| GB1264958A (enExample) * | 1968-07-15 | 1972-02-23 | ||
| LU56578A1 (enExample) * | 1968-07-24 | 1970-01-26 | ||
| GB1314537A (en) * | 1970-09-23 | 1973-04-26 | Pilkington Brothers Ltd | Manufacture of flat glass by the float process |
| US3865680A (en) * | 1972-03-29 | 1975-02-11 | Ppg Industries Inc | Automobile windshield and its method of fabrication |
| US3881905A (en) * | 1974-02-21 | 1975-05-06 | Ppg Industries Inc | Method of manufacture of metal oxide-containing colored glass |
| US3970442A (en) * | 1975-07-16 | 1976-07-20 | Ppg Industries, Inc. | Method of introducing protective atmosphere gases into a glass forming chamber |
| US4015966A (en) * | 1976-06-01 | 1977-04-05 | Owens-Illinois, Inc. | Manufacture of X-ray absorbing glass composition by a float glass process |
| US4948677A (en) * | 1984-01-31 | 1990-08-14 | Ppg Industries, Inc. | High transmittance, low emissivity article and method of preparation |
| US4610771A (en) * | 1984-10-29 | 1986-09-09 | Ppg Industries, Inc. | Sputtered films of metal alloy oxides and method of preparation thereof |
| US4716086A (en) * | 1984-12-19 | 1987-12-29 | Ppg Industries, Inc. | Protective overcoat for low emissivity coated article |
| US5028759A (en) * | 1988-04-01 | 1991-07-02 | Ppg Industries, Inc. | Low emissivity film for a heated windshield |
| US4806220A (en) * | 1986-12-29 | 1989-02-21 | Ppg Industries, Inc. | Method of making low emissivity film for high temperature processing |
| US5059295A (en) * | 1986-12-29 | 1991-10-22 | Ppg Industries, Inc. | Method of making low emissivity window |
| US4898790A (en) * | 1986-12-29 | 1990-02-06 | Ppg Industries, Inc. | Low emissivity film for high temperature processing |
| US4902580A (en) * | 1988-04-01 | 1990-02-20 | Ppg Industries, Inc. | Neutral reflecting coated articles with sputtered multilayer films of metal oxides |
| US4834857A (en) * | 1988-04-01 | 1989-05-30 | Ppg Industries, Inc. | Neutral sputtered films of metal alloy oxides |
| US4898789A (en) * | 1988-04-04 | 1990-02-06 | Ppg Industries, Inc. | Low emissivity film for automotive heat load reduction |
| JP2911900B2 (ja) * | 1988-07-08 | 1999-06-23 | キヤノン株式会社 | 画像形成方法 |
| CN1031636C (zh) * | 1992-05-04 | 1996-04-24 | 化学工业部上海化工研究院 | 用作浮法玻璃工业中锡槽保护气的氢氮混合气的制备方法 |
| US5364435A (en) * | 1992-11-20 | 1994-11-15 | Libbey-Owens-Ford Co. | Method of introducing protective atmosphere gases into a glass forming chamber |
| US5653903A (en) * | 1995-06-27 | 1997-08-05 | Ppg Industries, Inc. | L-shaped heating element with radiused end for a windshield |
| US5821001A (en) * | 1996-04-25 | 1998-10-13 | Ppg Industries, Inc. | Coated articles |
| CA2207509A1 (en) * | 1996-06-11 | 1997-12-11 | Hisashi Koyabashi | Water enhanced sulfate fining process - a method to reduce toxic emissions from glass melting furnaces |
| US5925158A (en) * | 1997-12-19 | 1999-07-20 | Praxair Technology, Inc. | Gas recycle for float glass system |
| US5888265A (en) * | 1997-12-22 | 1999-03-30 | Praxair Technology, Inc. | Air separation float glass system |
| JP3846026B2 (ja) * | 1998-04-27 | 2006-11-15 | 旭硝子株式会社 | 板ガラスの製造方法および該方法に使用する装置 |
| US6711917B2 (en) * | 2000-09-15 | 2004-03-30 | Guardian Industries Corporation | Photochromic float glasses and methods of making the same |
| US6532771B1 (en) * | 2001-08-21 | 2003-03-18 | Praxair Technology, Inc. | Method for controlling glass furnace atmosphere |
| US6997018B2 (en) * | 2003-06-02 | 2006-02-14 | Ferro Corporation | Method of micro and nano texturing glass |
| CN1942410B (zh) * | 2004-04-07 | 2010-07-21 | 旭硝子株式会社 | 平板玻璃的制造装置及制造方法 |
-
2003
- 2003-09-26 CN CNB038229552A patent/CN100339321C/zh not_active Expired - Lifetime
- 2003-09-26 EP EP03759549A patent/EP1542935A1/en not_active Ceased
- 2003-09-26 MX MXPA05003111A patent/MXPA05003111A/es active IP Right Grant
- 2003-09-26 CA CA2499949A patent/CA2499949C/en not_active Expired - Lifetime
- 2003-09-26 AU AU2003275273A patent/AU2003275273A1/en not_active Abandoned
- 2003-09-26 WO PCT/US2003/030576 patent/WO2004028987A1/en not_active Ceased
- 2003-09-26 JP JP2004540235A patent/JP5032744B2/ja not_active Expired - Lifetime
- 2003-09-26 US US10/672,026 patent/US20040107732A1/en not_active Abandoned
-
2007
- 2007-06-08 US US11/760,194 patent/US10280105B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| WO2004028987A1 (en) | 2004-04-08 |
| CA2499949C (en) | 2012-02-07 |
| CN1684914A (zh) | 2005-10-19 |
| JP5032744B2 (ja) | 2012-09-26 |
| EP1542935A1 (en) | 2005-06-22 |
| CN100339321C (zh) | 2007-09-26 |
| AU2003275273A1 (en) | 2004-04-19 |
| US10280105B2 (en) | 2019-05-07 |
| JP2006513118A (ja) | 2006-04-20 |
| CA2499949A1 (en) | 2004-04-08 |
| US20040107732A1 (en) | 2004-06-10 |
| US20070227190A1 (en) | 2007-10-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG | Grant or registration |