LU86375A1 - Procede et dispositif pour determiner l'emplacement de defauts presents dans du verre plat - Google Patents
Procede et dispositif pour determiner l'emplacement de defauts presents dans du verre plat Download PDFInfo
- Publication number
- LU86375A1 LU86375A1 LU86375A LU86375A LU86375A1 LU 86375 A1 LU86375 A1 LU 86375A1 LU 86375 A LU86375 A LU 86375A LU 86375 A LU86375 A LU 86375A LU 86375 A1 LU86375 A1 LU 86375A1
- Authority
- LU
- Luxembourg
- Prior art keywords
- glass
- scanning
- photodetector
- signals
- photodetectors
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 52
- 239000011521 glass Substances 0.000 claims description 235
- 230000007547 defect Effects 0.000 claims description 90
- 230000033001 locomotion Effects 0.000 claims description 67
- 238000005520 cutting process Methods 0.000 claims description 31
- 238000001514 detection method Methods 0.000 claims description 29
- 238000012545 processing Methods 0.000 claims description 26
- 230000011664 signaling Effects 0.000 claims description 25
- 230000004044 response Effects 0.000 claims description 22
- 239000005357 flat glass Substances 0.000 claims description 18
- 230000010355 oscillation Effects 0.000 claims description 10
- 230000005855 radiation Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 6
- 239000003550 marker Substances 0.000 claims description 4
- 238000010408 sweeping Methods 0.000 claims description 4
- 230000002401 inhibitory effect Effects 0.000 claims 1
- 239000005329 float glass Substances 0.000 description 10
- 230000006870 function Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 238000013461 design Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 238000000137 annealing Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000003112 inhibitor Substances 0.000 description 2
- 230000005764 inhibitory process Effects 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 235000014066 European mistletoe Nutrition 0.000 description 1
- 235000012300 Rhipsalis cassutha Nutrition 0.000 description 1
- 241000221012 Viscum Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000003708 edge detection Methods 0.000 description 1
- 238000007496 glass forming Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 244000045947 parasite Species 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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
- G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
- G01N2021/8854—Grading and classifying of flaws
- G01N2021/8861—Determining coordinates of flaws
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/10—Scanning
- G01N2201/11—Monitoring and controlling the scan
- G01N2201/117—Indexed, memorised or programmed scan
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- 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)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08508590A GB2173294B (en) | 1985-04-02 | 1985-04-02 | Method of and apparatus for determining the location of defects present in flat glass |
GB8508590 | 1985-04-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
LU86375A1 true LU86375A1 (fr) | 1986-06-24 |
Family
ID=10577080
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
LU86375A LU86375A1 (fr) | 1985-04-02 | 1986-03-27 | Procede et dispositif pour determiner l'emplacement de defauts presents dans du verre plat |
Country Status (10)
Country | Link |
---|---|
AT (1) | AT399596B (de) |
BE (1) | BE904465A (de) |
DE (1) | DE3610484C2 (de) |
ES (1) | ES8707340A1 (de) |
FR (1) | FR2579750B1 (de) |
GB (1) | GB2173294B (de) |
IT (1) | IT1189618B (de) |
LU (1) | LU86375A1 (de) |
NL (1) | NL194480C (de) |
PT (1) | PT82302B (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3641862A1 (de) * | 1986-12-08 | 1988-06-09 | Bosch Gmbh Robert | Vorrichtung zur pruefung rotationssymmetrischer werkstuecke |
DE3641863A1 (de) * | 1986-12-08 | 1988-06-09 | Bosch Gmbh Robert | Oberflaechenpruefvorrichtung |
DE3717274A1 (de) * | 1987-05-22 | 1988-12-01 | Sick Erwin Gmbh | Optische fehlerinspektionsvorrichtung |
JPH07151706A (ja) * | 1993-09-03 | 1995-06-16 | Minnesota Mining & Mfg Co <3M> | 物品の欠陥検知装置及びその使用方法 |
GB9812091D0 (en) * | 1998-06-05 | 1998-08-05 | Glaverbel | Defect detecting unit |
DE102004027411A1 (de) * | 2004-06-04 | 2005-12-29 | Boraglas Gmbh | Verfahren und Vorrichtung zur Identifizierung von Zinn- und Feuerseite bei Floatgläsern |
JP5248052B2 (ja) | 2006-10-11 | 2013-07-31 | 日東電工株式会社 | 光学フィルムを有するシート状製品の欠点検査装置、その検査データ処理装置、その切断装置及びその製造システム |
AT509963B1 (de) | 2010-06-07 | 2012-05-15 | Hermann Sonnleitner | Vorrichtung für das punktuelle reinigen und inspizieren von fehlern an flachglasscheiben |
US8164818B2 (en) * | 2010-11-08 | 2012-04-24 | Soladigm, Inc. | Electrochromic window fabrication methods |
AT511055B1 (de) | 2011-03-24 | 2012-09-15 | Softsolution Gmbh | Vorrichtung zur projektion von produkt- bzw. produktionsrelevanten bild- und textdaten an anlagen zur produktion von einzel- bzw. isolierglasscheiben |
US10739658B2 (en) | 2011-12-12 | 2020-08-11 | View, Inc. | Electrochromic laminates |
DE102014107542B4 (de) | 2014-05-28 | 2020-02-06 | Softsolution Gmbh | Verfahren für die Herstellung von mehrscheibigen Flachglasprodukten |
CN104730145B (zh) * | 2015-03-06 | 2017-04-26 | 中国航空工业集团公司北京航空材料研究院 | 一种超声检测中精确定位材料上缺陷的方法 |
DE102015108553B4 (de) * | 2015-05-29 | 2019-02-14 | Schott Ag | Verfahren und Vorrichtungen zur Reduzierung der Säbeligkeit bei Dünngläsern |
DE102016104273B4 (de) * | 2016-03-09 | 2021-02-04 | Hegla Gmbh & Co. Kg | Verfahren und Vorrichtung zur Behandlung von Flachglaseinheiten an einer glasverarbeitenden Anlage und Glasverarbeitende Anlage |
CN107798376A (zh) * | 2017-10-16 | 2018-03-13 | 福耀集团(上海)汽车玻璃有限公司 | 玻璃智能计数装置及计数方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL272308A (de) * | 1960-12-13 | |||
US3445672A (en) * | 1966-08-15 | 1969-05-20 | Philco Ford Corp | Flaw detection and marking system |
GB1315654A (en) * | 1969-05-21 | 1973-05-02 | Pilkington Brothers Ltd | Detection of faults in transparent material using lasers |
FR2078535A5 (de) * | 1970-02-16 | 1971-11-05 | British Aircraft Corp Ltd | |
US3759620A (en) * | 1972-05-30 | 1973-09-18 | Philco Ford Corp | Flaw detection and marking apparatus |
GB1526930A (en) * | 1974-12-19 | 1978-10-04 | Bfg Glassgroup | Process and apparatus for testing glass |
US4038554A (en) * | 1976-03-09 | 1977-07-26 | Columbia Research Corporation | Detection of flaws in a moving web of transparent material |
US4097151A (en) * | 1976-03-16 | 1978-06-27 | Ppg Industries, Inc. | Method of and apparatus for locating B type and point type defects in a glass ribbon |
US4203672A (en) * | 1976-11-18 | 1980-05-20 | E. I. Du Pont De Nemours And Company | Scanning beam displacement compensation control system |
DE3034901A1 (de) * | 1979-09-17 | 1981-04-30 | Intec Corp., Trumbull, Conn. | Automatische taststrahlpostitioniereinrichtung |
US4306808A (en) * | 1979-12-14 | 1981-12-22 | Ford Aerospace & Communications Corp. | Glass flaw inspection system |
-
1985
- 1985-04-02 GB GB08508590A patent/GB2173294B/en not_active Expired
-
1986
- 1986-03-20 IT IT67222/86A patent/IT1189618B/it active
- 1986-03-24 BE BE1/011461A patent/BE904465A/fr not_active IP Right Cessation
- 1986-03-24 FR FR8604334A patent/FR2579750B1/fr not_active Expired
- 1986-03-27 NL NL8600790A patent/NL194480C/nl not_active IP Right Cessation
- 1986-03-27 LU LU86375A patent/LU86375A1/fr unknown
- 1986-03-27 DE DE3610484A patent/DE3610484C2/de not_active Expired - Fee Related
- 1986-03-28 AT AT0084086A patent/AT399596B/de not_active IP Right Cessation
- 1986-03-31 PT PT82302A patent/PT82302B/pt not_active IP Right Cessation
- 1986-04-02 ES ES554081A patent/ES8707340A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2579750A1 (fr) | 1986-10-03 |
IT1189618B (it) | 1988-02-04 |
ES554081A0 (es) | 1987-07-16 |
GB2173294B (en) | 1988-10-12 |
FR2579750B1 (fr) | 1988-11-10 |
ES8707340A1 (es) | 1987-07-16 |
IT8667222A0 (it) | 1986-03-20 |
AT399596B (de) | 1995-06-26 |
NL194480B (nl) | 2002-01-02 |
PT82302A (en) | 1986-04-01 |
DE3610484C2 (de) | 1998-09-17 |
ATA84086A (de) | 1994-10-15 |
NL8600790A (nl) | 1986-11-03 |
DE3610484A1 (de) | 1986-10-09 |
PT82302B (pt) | 1992-06-30 |
NL194480C (nl) | 2002-05-03 |
GB2173294A (en) | 1986-10-08 |
BE904465A (fr) | 1986-09-24 |
GB8508590D0 (en) | 1985-05-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
LU86375A1 (fr) | Procede et dispositif pour determiner l'emplacement de defauts presents dans du verre plat | |
EP2989588B1 (de) | Abtastsystem | |
US3652863A (en) | Detection of faults in transparent material using lasers | |
CH631012A5 (fr) | Installation pour la mesure d'espaces fermes tels que des tunnels. | |
US4277178A (en) | Web element concentration detection system | |
FR2500630A1 (fr) | Procede pour la recherche des defauts des feuilles de verre et dispositif mettant en oeuvre ce procede | |
FR2548355A1 (fr) | Systeme optique d'arpentage a laser | |
FR2559577A1 (fr) | Procede de mesure par trace polygonal et dispositif de mesure | |
KR19990083360A (ko) | 복수의개체,재료층등으로구성된유니트를검사하는장치 | |
FR2563337A1 (fr) | Mesure des contraintes dans le verre flotte | |
FR2481452A1 (fr) | Appareil et procede pour effectuer la mesure automatique des caracteristiques d'un systeme optique | |
FR2710145A1 (fr) | Procédé de mesure de la forme et/ou de la planéité d'un matériau en défilement, et dispositif pour sa mise en Óoeuvre. | |
US4099051A (en) | Inspection apparatus employing a circular scan | |
EP0622610A1 (de) | Verfahren und Anordnung zum Eichen der Dickenmessanordnung des Querprofils eines flächigen Gutes | |
US5724140A (en) | Method and apparatus for determining the quality of flat glass sheet | |
EP0035423B1 (de) | Vorrichtung zur Detektion und Lokalisation von Oberflächendiskontinuitäten mit einem Lichtbündel | |
FR2670927A1 (fr) | Machine graphique et procede de controle de materiau d'impression utilisant un tel rouleau de materiau d'impression en feuille bobine sur une ame, et rouleau utilisable pour une telle machine et un tel procede. | |
EP0203010A1 (de) | Vorrichtung zur berührungslosen Messung von Abmessungen eines Parallelepipedons | |
EP0343033A1 (de) | Aufbau zum Messen und Prüfen von frischen Betonprodukten | |
JP3248445B2 (ja) | 多心テープ光ファイバの表面異状検出方法および表面状態測定装置 | |
JP3380321B2 (ja) | 表面検査装置 | |
FR2595815A1 (fr) | Procede et dispositif de reperage des defauts de planeite d'une tole | |
EP3076164A1 (de) | Kontrollverfahren für flachglas | |
US6426793B2 (en) | Process and apparatus for fault detection in a liquid sheet and curtain coating process | |
JP3232269B2 (ja) | ガラス容器の肉厚測定装置 |