ATE13354T1 - Verfahren zur untersuchung von fehlern an glasbahnen und einrichtung zur ausfuehrung dieses verfahrens. - Google Patents

Verfahren zur untersuchung von fehlern an glasbahnen und einrichtung zur ausfuehrung dieses verfahrens.

Info

Publication number
ATE13354T1
ATE13354T1 AT82400257T AT82400257T ATE13354T1 AT E13354 T1 ATE13354 T1 AT E13354T1 AT 82400257 T AT82400257 T AT 82400257T AT 82400257 T AT82400257 T AT 82400257T AT E13354 T1 ATE13354 T1 AT E13354T1
Authority
AT
Austria
Prior art keywords
flaw
captor
dirt
sheet
matter
Prior art date
Application number
AT82400257T
Other languages
German (de)
English (en)
Inventor
Jacques Francois Leser
Original Assignee
Cem Comp Electro Mec
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 Cem Comp Electro Mec filed Critical Cem Comp Electro Mec
Application granted granted Critical
Publication of ATE13354T1 publication Critical patent/ATE13354T1/de

Links

Classifications

    • 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
    • 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
    • G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
    • G01N21/958—Inspecting transparent materials or objects, e.g. windscreens
    • 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
    • G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
    • G01N21/958—Inspecting transparent materials or objects, e.g. windscreens
    • G01N2021/9586—Windscreens

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
AT82400257T 1981-02-25 1982-02-15 Verfahren zur untersuchung von fehlern an glasbahnen und einrichtung zur ausfuehrung dieses verfahrens. ATE13354T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8104139A FR2500630A1 (fr) 1981-02-25 1981-02-25 Procede pour la recherche des defauts des feuilles de verre et dispositif mettant en oeuvre ce procede
EP82400257A EP0060160B1 (fr) 1981-02-25 1982-02-15 Procédé pour la recherche des défauts des feuilles de verre et dispositif mettant en oeuvre ce procédé

Publications (1)

Publication Number Publication Date
ATE13354T1 true ATE13354T1 (de) 1985-06-15

Family

ID=9255777

Family Applications (1)

Application Number Title Priority Date Filing Date
AT82400257T ATE13354T1 (de) 1981-02-25 1982-02-15 Verfahren zur untersuchung von fehlern an glasbahnen und einrichtung zur ausfuehrung dieses verfahrens.

Country Status (7)

Country Link
US (1) US4492477A (enExample)
EP (1) EP0060160B1 (enExample)
JP (1) JPS57160049A (enExample)
AT (1) ATE13354T1 (enExample)
CA (1) CA1197915A (enExample)
DE (2) DE60160T1 (enExample)
FR (1) FR2500630A1 (enExample)

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FR2571143B1 (fr) * 1984-10-02 1988-03-25 Languedoc Verrerie Procede et dispositif de controle sans contact d'objets fabriques automatiquement a haute cadence
ATE38289T1 (de) * 1984-12-14 1988-11-15 Flachglas Ag Verfahren und vorrichtung zum pruefen von transparenten materialbahnen, insbesondere flachglasbaendern.
JPS62138740A (ja) * 1985-12-13 1987-06-22 Hiyuutec:Kk シ−ト面の欠陥検出方法
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DE3816392A1 (de) * 1988-05-13 1989-11-23 Ver Glaswerke Gmbh Verfahren zur bestimmung der optischen qualitaet von flachglas oder flachglasprodukten
US4954891A (en) * 1988-07-11 1990-09-04 Process Automation Business, Inc. Light guided illuminating/sectioning device for sheet inspection system
FR2637067B1 (fr) * 1988-09-23 1991-07-05 Sgn Soc Gen Tech Nouvelle Dispositif de determination de la forme du bord d'un objet galbe
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JP2795595B2 (ja) * 1992-06-26 1998-09-10 セントラル硝子株式会社 透明板状体の欠点検出方法
JP3178644B2 (ja) * 1995-02-10 2001-06-25 セントラル硝子株式会社 透明板状体の欠点検出方法
US5642198A (en) * 1995-04-03 1997-06-24 Long; William R. Method of inspecting moving material
US5696591A (en) * 1996-01-05 1997-12-09 Eastman Kodak Company Apparatus and method for detecting longitudinally oriented flaws in a moving web
SE9601800D0 (sv) * 1996-05-13 1996-05-13 Svante Bjoerk Ab Anordning och metod för detektering av defekter
JP2002513463A (ja) * 1996-06-04 2002-05-08 イネックス・インコーポレイテッド・ドゥーイング・ビジネス・アズ・イネックス・ビジョン・システムズ・インコーポレイテッド 成形容器内の応力検出システムおよび方法
SE511822C2 (sv) 1996-11-13 1999-11-29 Svante Bjoerk Ab Anordning och metod för att markera defekter på en transparent remsa
WO1998034096A1 (en) * 1997-01-31 1998-08-06 Medar, Inc. Method and system for detecting defects in transparent objects having spatial variations in their optical density
US6115118A (en) * 1997-08-25 2000-09-05 Northstar Automotive Glass, Inc. Vehicle windshield scanning system
US6011620A (en) * 1998-04-06 2000-01-04 Northrop Grumman Corporation Method and apparatus for the automatic inspection of optically transmissive planar objects
CA2252308C (en) * 1998-10-30 2005-01-04 Image Processing Systems, Inc. Glass inspection system
US6359686B1 (en) * 1999-06-29 2002-03-19 Corning Incorporated Inspection system for sheet material
US6633377B1 (en) 2000-04-20 2003-10-14 Image Processing Systems Inc. Dark view inspection system for transparent media
US6501546B1 (en) 2000-05-05 2002-12-31 Photon Dynamics Canada Inc. Inspection system for edges of glass
US6512239B1 (en) 2000-06-27 2003-01-28 Photon Dynamics Canada Inc. Stereo vision inspection system for transparent media
WO2003011434A1 (en) * 2001-07-31 2003-02-13 Praxair Technology, Inc. Control system for helium recovery
DE10316707B4 (de) * 2003-04-04 2006-04-27 Schott Ag Verfahren und Vorrichtung zur Erkennung von Fehlern in transparentem Material
ATE341760T1 (de) * 2004-01-07 2006-10-15 Volker Dipl-Ing Schaft Verfahren und einrichtung zum überprüfen eines glasschutzrohres für die glühwendel einer infrarotstrahlerwärmequelle auf unversertheit
GB2415776B (en) * 2004-06-28 2009-01-28 Carglass Luxembourg Sarl Zug Investigation of vehicle glazing panels
KR101079501B1 (ko) * 2004-08-27 2011-11-03 쓰쿠바 세이코 가부시키가이샤 반송 검사 장치 및 반송 장치
KR101332786B1 (ko) * 2005-02-18 2013-11-25 쇼오트 아게 결함 검출 및/또는 분류 방법 및 장치
JP4628824B2 (ja) * 2005-03-10 2011-02-09 富士フイルム株式会社 フイルムの欠陥検査装置及びフイルムの製造方法
US7283227B2 (en) * 2005-11-21 2007-10-16 Corning Incorporated Oblique transmission illumination inspection system and method for inspecting a glass sheet
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US7369240B1 (en) 2006-07-20 2008-05-06 Litesentry Corporation Apparatus and methods for real-time adaptive inspection for glass production
GB0702937D0 (en) * 2007-02-15 2007-03-28 Pilkington Group Ltd Glazing inspection
US7551274B1 (en) 2007-02-28 2009-06-23 Lite Sentry Corporation Defect detection lighting system and methods for large glass sheets
KR101209857B1 (ko) * 2009-02-20 2012-12-10 삼성코닝정밀소재 주식회사 유리 표면 이물 검사 장치 및 방법
WO2011132929A2 (ko) * 2010-04-21 2011-10-27 주식회사 엘지화학 유리시트 커팅 장치
DE102010046433B4 (de) * 2010-09-24 2012-06-21 Grenzebach Maschinenbau Gmbh Vorrichtung und Verfahren zum Detektieren von Fehlstellen in kontinuierlich erzeugtem Float-Glas
CN102175690B (zh) * 2011-01-24 2012-11-28 宁波大学 一种红外玻璃内部宏观缺陷检测装置
DE102013002602B4 (de) 2013-02-15 2022-05-05 Hegla Boraident Gmbh & Co. Kg Verfahren und Vorrichtung zur Detektion von Partikeln in Glas
GB201303324D0 (en) * 2013-02-25 2013-04-10 Subterandt Ltd Passive detection of deformation under coatings
US9750832B2 (en) * 2015-01-26 2017-09-05 E & C Manufacturing, LLC Ultraviolet and misting disinfecting unit
EP3076164A1 (fr) * 2015-04-03 2016-10-05 AGC Glass Europe Procédé de contrôle de verre plat
KR102499831B1 (ko) * 2016-05-23 2023-02-14 코닝 인코포레이티드 글라스 시트의 무중력 형상 예측 방법 및 무중력 형상 기반 글라스 시트 품질 관리 방법
WO2020060772A1 (en) * 2018-09-19 2020-03-26 Corning Incorporated Methods of measuring a size of edge defects of glass sheets using an edge defect gauge and corresponding edge defect gauge
JP7516422B2 (ja) * 2019-05-15 2024-07-16 コーニング インコーポレイテッド 縁部強度試験方法及び装置
CN112881428B (zh) * 2021-01-20 2024-08-09 苏州协同创新智能制造装备有限公司 一种基于激光测距的曲面屏幕边缘外弧缺陷检测的方法
AT527029B1 (de) 2023-04-21 2024-10-15 Anton Paar Gmbh Vorrichtung und Verfahren zur Charakterisierung einer Probe und insbesondere zur Charakterisierung eines Probenbehälters
CN118688121B (zh) * 2024-08-22 2024-12-13 菲特（天津）检测技术有限公司 一种镜片检测系统及检测方法

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FR2157041A5 (enExample) * 1971-10-15 1973-06-01 Saint Gobain
US3814946A (en) * 1972-12-04 1974-06-04 Asahi Glass Co Ltd Method of detecting defects in transparent and semitransparent bodies
US3792930A (en) * 1973-05-31 1974-02-19 Ppg Industries Inc System for determining the nature of optical distortion in glass
US3877821A (en) * 1973-07-23 1975-04-15 Inex Inc Apparatus for detecting flaws using an array of photo sensitive devices
US3932042A (en) * 1974-05-20 1976-01-13 Barry-Wehmiller Company Container inspection apparatus and method of inspection
US4038554A (en) * 1976-03-09 1977-07-26 Columbia Research Corporation Detection of flaws in a moving web of transparent material
FR2406916A1 (fr) * 1977-10-18 1979-05-18 Ibm France Systeme de transmission de donnees decentralise
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Also Published As

Publication number Publication date
FR2500630A1 (fr) 1982-08-27
FR2500630B1 (enExample) 1984-10-05
DE3263483D1 (en) 1985-06-20
EP0060160A1 (fr) 1982-09-15
US4492477A (en) 1985-01-08
JPS57160049A (en) 1982-10-02
CA1197915A (en) 1985-12-10
EP0060160B1 (fr) 1985-05-15
DE60160T1 (de) 1983-04-28

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EEIH Change in the person of patent owner
REN Ceased due to non-payment of the annual fee