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 |
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