BR112020013803B1 - Método e sistema para detectar inclusões em vidro flotado com base na análise do(s) comprimento(s) de onda - Google Patents

Método e sistema para detectar inclusões em vidro flotado com base na análise do(s) comprimento(s) de onda Download PDF

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Publication number
BR112020013803B1
BR112020013803B1 BR112020013803-7A BR112020013803A BR112020013803B1 BR 112020013803 B1 BR112020013803 B1 BR 112020013803B1 BR 112020013803 A BR112020013803 A BR 112020013803A BR 112020013803 B1 BR112020013803 B1 BR 112020013803B1
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BR
Brazil
Prior art keywords
glass
inclusion
light source
wavelengths
light
Prior art date
Application number
BR112020013803-7A
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English (en)
Portuguese (pt)
Other versions
BR112020013803A2 (pt
Inventor
Alexey Krasnov
Xuequn Hu
Original Assignee
Guardian Glass, LLC
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 Guardian Glass, LLC filed Critical Guardian Glass, LLC
Publication of BR112020013803A2 publication Critical patent/BR112020013803A2/pt
Publication of BR112020013803B1 publication Critical patent/BR112020013803B1/pt

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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

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  • 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)
BR112020013803-7A 2018-03-07 2019-03-07 Método e sistema para detectar inclusões em vidro flotado com base na análise do(s) comprimento(s) de onda BR112020013803B1 (pt)

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 (2)

Publication Number Publication Date
BR112020013803A2 BR112020013803A2 (pt) 2020-12-01
BR112020013803B1 true BR112020013803B1 (pt) 2022-03-29

Family

ID=66041606

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112020013803-7A BR112020013803B1 (pt) 2018-03-07 2019-03-07 Método e sistema para detectar inclusões em vidro flotado com base na análise do(s) comprimento(s) de onda

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)

* Cited by examiner, † Cited by third party
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

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DE10316707B4 (de) * 2003-04-04 2006-04-27 Schott Ag Verfahren und Vorrichtung zur Erkennung von Fehlern in transparentem Material
US7511807B2 (en) 2003-12-30 2009-03-31 Agency For Science, Technology And Research Method and apparatus for detection of inclusion in glass
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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
EA200601026A1 (ru) * 2006-05-19 2007-08-31 Владимир Федорович Солинов Способ обнаружения дефектов в листовом стекле
US7369240B1 (en) * 2006-07-20 2008-05-06 Litesentry Corporation Apparatus and methods for real-time adaptive inspection for glass production
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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
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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
RU2764903C1 (ru) 2022-01-24
JP2021516332A (ja) 2021-07-01
CN111712473A (zh) 2020-09-25
BR112020013803A2 (pt) 2020-12-01

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B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 07/03/2019, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

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B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2822 DE 04-02-2025 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.