RU2764903C1 - Способ и система для обнаружения включений в термополированном стекле на основе анализа длин волн - Google Patents
Способ и система для обнаружения включений в термополированном стекле на основе анализа длин волн Download PDFInfo
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- RU2764903C1 RU2764903C1 RU2020132772A RU2020132772A RU2764903C1 RU 2764903 C1 RU2764903 C1 RU 2764903C1 RU 2020132772 A RU2020132772 A RU 2020132772A RU 2020132772 A RU2020132772 A RU 2020132772A RU 2764903 C1 RU2764903 C1 RU 2764903C1
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- Prior art keywords
- glass
- light
- wavelengths
- wavelength
- inclusion
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- 239000011521 glass Substances 0.000 title claims abstract description 156
- 238000000034 method Methods 0.000 title claims abstract description 42
- 238000004458 analytical method Methods 0.000 title description 5
- WWNBZGLDODTKEM-UHFFFAOYSA-N sulfanylidenenickel Chemical compound [Ni]=S WWNBZGLDODTKEM-UHFFFAOYSA-N 0.000 claims abstract description 61
- 238000000137 annealing Methods 0.000 claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 claims description 15
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 9
- 239000006121 base glass Substances 0.000 claims description 9
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- 239000004615 ingredient Substances 0.000 claims description 5
- 238000006124 Pilkington process Methods 0.000 abstract description 9
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 abstract description 6
- 239000012768 molten material Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005816 glass manufacturing process Methods 0.000 abstract description 4
- 239000000126 substance Substances 0.000 abstract description 3
- 238000003908 quality control method Methods 0.000 abstract description 2
- DEPUMLCRMAUJIS-UHFFFAOYSA-N dicalcium;disodium;dioxido(oxo)silane Chemical compound [Na+].[Na+].[Ca+2].[Ca+2].[O-][Si]([O-])=O.[O-][Si]([O-])=O.[O-][Si]([O-])=O DEPUMLCRMAUJIS-UHFFFAOYSA-N 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 20
- 230000007547 defect Effects 0.000 description 15
- 239000003086 colorant Substances 0.000 description 13
- 239000005368 silicate glass Substances 0.000 description 12
- HUAUNKAZQWMVFY-UHFFFAOYSA-M sodium;oxocalcium;hydroxide Chemical compound [OH-].[Na+].[Ca]=O HUAUNKAZQWMVFY-UHFFFAOYSA-M 0.000 description 12
- 238000001228 spectrum Methods 0.000 description 11
- 229910052742 iron Inorganic materials 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 7
- 239000011734 sodium Substances 0.000 description 7
- 230000003746 surface roughness Effects 0.000 description 7
- 238000001514 detection method Methods 0.000 description 6
- 229910052708 sodium Inorganic materials 0.000 description 6
- 238000005496 tempering Methods 0.000 description 6
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 5
- 239000005341 toughened glass Substances 0.000 description 5
- 239000005347 annealed glass Substances 0.000 description 4
- 229910052691 Erbium Inorganic materials 0.000 description 3
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 229910017052 cobalt Inorganic materials 0.000 description 3
- 239000010941 cobalt Substances 0.000 description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 3
- UYAHIZSMUZPPFV-UHFFFAOYSA-N erbium Chemical compound [Er] UYAHIZSMUZPPFV-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 229910052711 selenium Inorganic materials 0.000 description 3
- 239000011669 selenium Substances 0.000 description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 2
- 239000006004 Quartz sand Substances 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 239000005354 aluminosilicate glass Substances 0.000 description 2
- 238000000149 argon plasma sintering Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000005388 borosilicate glass Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 239000010459 dolomite Substances 0.000 description 2
- 229910000514 dolomite Inorganic materials 0.000 description 2
- 239000005357 flat glass Substances 0.000 description 2
- 239000006066 glass batch Substances 0.000 description 2
- 239000000156 glass melt Substances 0.000 description 2
- 239000006028 limestone Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000006060 molten glass Substances 0.000 description 2
- 238000010583 slow cooling Methods 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 235000017550 sodium carbonate Nutrition 0.000 description 2
- 229910052938 sodium sulfate Inorganic materials 0.000 description 2
- 235000011152 sodium sulphate Nutrition 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- FFRBMBIXVSCUFS-UHFFFAOYSA-N 2,4-dinitro-1-naphthol Chemical compound C1=CC=C2C(O)=C([N+]([O-])=O)C=C([N+]([O-])=O)C2=C1 FFRBMBIXVSCUFS-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 239000005346 heat strengthened glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000002075 main ingredient Substances 0.000 description 1
- 230000000877 morphologic effect Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- 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
- C03C23/00—Other surface treatment of glass not in the form of fibres or filaments
- C03C23/0005—Other surface treatment of glass not in the form of fibres or filaments by irradiation
- C03C23/0015—Other surface treatment of glass not in the form of fibres or filaments by irradiation by visible light
-
- 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
- C03C3/078—Glass compositions containing silica with 40% to 90% silica, by weight containing an oxide of a divalent metal, e.g. an oxide of zinc
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/255—Details, e.g. use of specially adapted sources, lighting or optical systems
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/256—Arrangements using two alternating lights and one detector
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
- G01N21/892—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the flaw, defect or object feature examined
- G01N21/896—Optical defects in or on transparent materials, e.g. distortion, surface flaws in conveyed flat sheet or rod
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8806—Specially adapted optical and illumination features
- G01N2021/8845—Multiple wavelengths of illumination or detection
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Pathology (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Toxicology (AREA)
- Textile Engineering (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Glass Compositions (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862639547P | 2018-03-07 | 2018-03-07 | |
| US62/639,547 | 2018-03-07 | ||
| PCT/IB2019/051852 WO2019171319A1 (en) | 2018-03-07 | 2019-03-07 | Method and system for detecting inclusions in float glass based on wavelength(s) analysis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RU2764903C1 true RU2764903C1 (ru) | 2022-01-24 |
Family
ID=66041606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2020132772A RU2764903C1 (ru) | 2018-03-07 | 2019-03-07 | Способ и система для обнаружения включений в термополированном стекле на основе анализа длин волн |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US10928330B2 (https=) |
| EP (1) | EP3762344A1 (https=) |
| JP (1) | JP2021516332A (https=) |
| CN (1) | CN111712473B (https=) |
| BR (1) | BR112020013803B1 (https=) |
| CA (1) | CA3088778A1 (https=) |
| RU (1) | RU2764903C1 (https=) |
| TW (1) | TW201939025A (https=) |
| WO (1) | WO2019171319A1 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR112020013803B1 (pt) * | 2018-03-07 | 2022-03-29 | Guardian Glass, LLC | Método e sistema para detectar inclusões em vidro flotado com base na análise do(s) comprimento(s) de onda |
| US10481097B1 (en) | 2018-10-01 | 2019-11-19 | Guardian Glass, LLC | Method and system for detecting inclusions in float glass based on spectral reflectance analysis |
| CN113034863B (zh) * | 2021-03-18 | 2022-07-26 | 河北光兴半导体技术有限公司 | 压延辊前异物预警处理系统及预警处理方法 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2223480C2 (ru) * | 1998-05-14 | 2004-02-10 | Оуэнс-Броквэй Гласс Контейнер Инк. | Оптический контроль прозрачной тары с использованием двух камер и одного источника света |
| WO2005064321A1 (en) * | 2003-12-30 | 2005-07-14 | Agency For Science, Technology And Research | Method and apparatus for detection of inclusions in glass |
| EA008773B1 (ru) * | 2006-05-19 | 2007-08-31 | Владимир Федорович Солинов | Способ обнаружения дефектов в листовом стекле |
| RU2458337C2 (ru) * | 2010-05-19 | 2012-08-10 | Российская академия наук Учреждение Российской академии наук Институт систем обработки изображений РАН (ИСОИ РАН) | Способ определения малых немагнитных включений и устройство для его осуществления |
| EP3134726A1 (de) * | 2014-04-25 | 2017-03-01 | Boraident GmbH | Verfahren und vorrichtung zum erkennen von nickelsulfid-einschlüssen in einer glasplatte |
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| NL128086C (https=) | 1957-05-03 | 1900-01-01 | ||
| US3954432A (en) | 1974-10-15 | 1976-05-04 | Ppg Industries, Inc. | Method for improving the quality of flat glass formed on a bath of molten tin |
| EP0189551B1 (de) * | 1984-12-14 | 1988-10-26 | Flachglas Aktiengesellschaft | Verfahren und Vorrichtung zum Prüfen von transparenten Materialbahnen, insbesondere Flachglasbändern |
| US5214008A (en) | 1992-04-17 | 1993-05-25 | Guardian Industries Corp. | High visible, low UV and low IR transmittance green glass composition |
| US5932502A (en) * | 1996-04-19 | 1999-08-03 | Guardian Industries Corp. | Low transmittance glass |
| JPH09318553A (ja) * | 1996-05-30 | 1997-12-12 | Fujitsu Ltd | 基板の検査方法 |
| AUPQ262299A0 (en) * | 1999-09-02 | 1999-09-23 | Resolve Engineering Pty Ltd | Detection of inclusions in glass |
| US6985231B2 (en) * | 2001-09-20 | 2006-01-10 | Strainoptics, Inc. | Method and apparatus for measuring the optical quality of a reflective surface |
| DE10316707B4 (de) * | 2003-04-04 | 2006-04-27 | Schott Ag | Verfahren und Vorrichtung zur Erkennung von Fehlern in transparentem Material |
| US20060066846A1 (en) * | 2004-09-29 | 2006-03-30 | Telco Testing Systems, Llc | Apparatus and method for detection of contaminant particles or component defects |
| AT501080B1 (de) * | 2005-01-12 | 2006-06-15 | Schuller Thomas | Verfahren zur prüfung auf nickelsulfideinschlüsse in einscheibensicherheitsglas und vorrichtung hierfür |
| US7743630B2 (en) | 2005-05-05 | 2010-06-29 | Guardian Industries Corp. | Method of making float glass with transparent conductive oxide (TCO) film integrally formed on tin bath side of glass and corresponding product |
| GB0606217D0 (en) * | 2006-03-29 | 2006-05-10 | Pilkington Plc | Glazing inspection |
| US7369240B1 (en) * | 2006-07-20 | 2008-05-06 | Litesentry Corporation | Apparatus and methods for real-time adaptive inspection for glass production |
| US8677782B2 (en) | 2006-07-25 | 2014-03-25 | Guardian Industries Corp. | Method of making glass including surface treatment with aluminum chloride at or just prior to annealing LEHR |
| CA2675456C (en) * | 2007-01-12 | 2017-03-07 | Synergx Technologies Inc. | Bright field and dark field channels, used for automotive glass inspection systems |
| CN101790679B (zh) * | 2007-09-04 | 2012-05-09 | 旭硝子株式会社 | 检测透明板体内部的微小异物的方法及其装置 |
| JP2009115613A (ja) * | 2007-11-06 | 2009-05-28 | Hitachi High-Tech Control Systems Corp | 異物検査装置 |
| JP5007979B2 (ja) * | 2008-05-22 | 2012-08-22 | 独立行政法人産業技術総合研究所 | 欠陥を検査する方法及び欠陥検査装置 |
| CN101852769A (zh) * | 2009-04-01 | 2010-10-06 | 东莞市松菱玻璃防爆技术有限公司 | 一种对玻璃中硫化镍的检测方法 |
| JP6033041B2 (ja) * | 2012-10-31 | 2016-11-30 | 株式会社オハラ | 光学ガラス母材の自動品質検査装置及び光学ガラス母材の自動品質検査方法 |
| US9016094B2 (en) | 2013-01-16 | 2015-04-28 | Guardian Industries Corp. | Water cooled oxygen lance for use in a float glass furnace and/or float glass furnace using the same |
| DE102013002602B4 (de) | 2013-02-15 | 2022-05-05 | Hegla Boraident Gmbh & Co. Kg | Verfahren und Vorrichtung zur Detektion von Partikeln in Glas |
| JP2015135266A (ja) * | 2014-01-17 | 2015-07-27 | 旭硝子株式会社 | ガラス板内部の微小異物を検出する方法及びその装置 |
| DE202014004779U1 (de) | 2014-06-10 | 2014-07-01 | Grenzebach Maschinenbau Gmbh | Vorrichtung zur schnellen und sicheren Messung von Verzerrungsfehlern in einem produzierten Floatglas-Band |
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| BR112020013803B1 (pt) * | 2018-03-07 | 2022-03-29 | Guardian Glass, LLC | Método e sistema para detectar inclusões em vidro flotado com base na análise do(s) comprimento(s) de onda |
| US11480532B2 (en) * | 2018-06-07 | 2022-10-25 | LiteSentry LLC | Inspection, analysis, classification, and grading of transparent sheets using segmented datasets of photoelasticity measurements |
| US10481097B1 (en) * | 2018-10-01 | 2019-11-19 | Guardian Glass, LLC | Method and system for detecting inclusions in float glass based on spectral reflectance analysis |
-
2019
- 2019-03-07 BR BR112020013803-7A patent/BR112020013803B1/pt not_active IP Right Cessation
- 2019-03-07 EP EP19715571.6A patent/EP3762344A1/en not_active Withdrawn
- 2019-03-07 TW TW108107680A patent/TW201939025A/zh unknown
- 2019-03-07 CA CA3088778A patent/CA3088778A1/en active Pending
- 2019-03-07 RU RU2020132772A patent/RU2764903C1/ru active
- 2019-03-07 WO PCT/IB2019/051852 patent/WO2019171319A1/en not_active Ceased
- 2019-03-07 US US16/295,141 patent/US10928330B2/en not_active Expired - Fee Related
- 2019-03-07 CN CN201980013258.6A patent/CN111712473B/zh not_active Expired - Fee Related
- 2019-03-07 JP JP2020540603A patent/JP2021516332A/ja active Pending
-
2021
- 2021-01-20 US US17/153,279 patent/US20210215620A1/en not_active Abandoned
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2223480C2 (ru) * | 1998-05-14 | 2004-02-10 | Оуэнс-Броквэй Гласс Контейнер Инк. | Оптический контроль прозрачной тары с использованием двух камер и одного источника света |
| WO2005064321A1 (en) * | 2003-12-30 | 2005-07-14 | Agency For Science, Technology And Research | Method and apparatus for detection of inclusions in glass |
| EA008773B1 (ru) * | 2006-05-19 | 2007-08-31 | Владимир Федорович Солинов | Способ обнаружения дефектов в листовом стекле |
| RU2458337C2 (ru) * | 2010-05-19 | 2012-08-10 | Российская академия наук Учреждение Российской академии наук Институт систем обработки изображений РАН (ИСОИ РАН) | Способ определения малых немагнитных включений и устройство для его осуществления |
| EP3134726A1 (de) * | 2014-04-25 | 2017-03-01 | Boraident GmbH | Verfahren und vorrichtung zum erkennen von nickelsulfid-einschlüssen in einer glasplatte |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201939025A (zh) | 2019-10-01 |
| US20190277773A1 (en) | 2019-09-12 |
| CN111712473B (zh) | 2022-02-25 |
| US10928330B2 (en) | 2021-02-23 |
| EP3762344A1 (en) | 2021-01-13 |
| WO2019171319A1 (en) | 2019-09-12 |
| CA3088778A1 (en) | 2019-09-12 |
| US20210215620A1 (en) | 2021-07-15 |
| JP2021516332A (ja) | 2021-07-01 |
| CN111712473A (zh) | 2020-09-25 |
| BR112020013803B1 (pt) | 2022-03-29 |
| BR112020013803A2 (pt) | 2020-12-01 |
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