DK0729025T3 - Anordning til fejldetektering ved transperante formstofplader - Google Patents
Anordning til fejldetektering ved transperante formstofpladerInfo
- Publication number
- DK0729025T3 DK0729025T3 DK96101634T DK96101634T DK0729025T3 DK 0729025 T3 DK0729025 T3 DK 0729025T3 DK 96101634 T DK96101634 T DK 96101634T DK 96101634 T DK96101634 T DK 96101634T DK 0729025 T3 DK0729025 T3 DK 0729025T3
- Authority
- DK
- Denmark
- Prior art keywords
- light
- foil
- fault detection
- transparent plastic
- plastic sheets
- Prior art date
Links
- 229920003023 plastic Polymers 0.000 title abstract 3
- 238000001514 detection method Methods 0.000 title abstract 2
- 239000002985 plastic film Substances 0.000 title 1
- 239000011888 foil Substances 0.000 abstract 3
- 238000005286 illumination Methods 0.000 abstract 3
- 239000000463 material Substances 0.000 abstract 2
- 239000004033 plastic Substances 0.000 abstract 2
- 239000006185 dispersion Substances 0.000 abstract 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
- G01N21/8901—Optical details; Scanning details
-
- 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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N2021/1765—Method using an image detector and processing of image signal
- G01N2021/177—Detector of the video camera type
- G01N2021/1772—Array detector
- G01N2021/1774—Line array 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
- G01N21/8806—Specially adapted optical and illumination features
- G01N2021/8822—Dark field detection
Landscapes
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Analytical Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Cable Accessories (AREA)
- Testing Relating To Insulation (AREA)
- Fire-Detection Mechanisms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE29502456U DE29502456U1 (de) | 1995-02-15 | 1995-02-15 | Vorrichtung zur Fehlerkennung an transparenten Kunststofftafeln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK0729025T3 true DK0729025T3 (da) | 2002-03-04 |
Family
ID=8003925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK96101634T DK0729025T3 (da) | 1995-02-15 | 1996-02-06 | Anordning til fejldetektering ved transperante formstofplader |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0729025B1 (da) |
| AT (1) | ATE210289T1 (da) |
| DE (2) | DE29502456U1 (da) |
| DK (1) | DK0729025T3 (da) |
| ES (1) | ES2167471T3 (da) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19817824A1 (de) | 1998-04-21 | 1999-10-28 | Focke & Co | Vorrichtung zum Prüfen von Einheiten aus mehreren Einzelgegenständen, Materiallagen oder dergleichen |
| FR2784767B1 (fr) * | 1998-10-15 | 2001-01-26 | Essilor Int | Lecteur de symbole pour le releve d'un quelconque symbole sur un quelconque objet |
| US6532064B1 (en) * | 2001-10-16 | 2003-03-11 | Baader-Canpolar Inc. | Automatic inspection apparatus and method for simultaneous detection of anomalies in a 3-dimensional translucent object |
| DE102012025158A1 (de) * | 2012-12-21 | 2014-06-26 | Focke & Co. (Gmbh & Co. Kg) | Verfahren und Vorrichtung zur automatischen Prüfung von flächigem Folienmaterial |
| CN104007121B (zh) * | 2014-04-02 | 2016-02-24 | 福耀集团长春有限公司 | 用于玻璃加热线检测线上的断线检测装置 |
| CN105628711B (zh) * | 2015-12-25 | 2019-01-29 | 长飞光纤光缆股份有限公司 | 一种彩条套管在线检测方法及装置 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL256233A (da) * | 1959-09-28 | |||
| US3286567A (en) * | 1964-03-09 | 1966-11-22 | Eastman Kodak Co | Transmitted light streak scanner |
| NL7711138A (nl) * | 1976-11-01 | 1978-05-03 | Ici Ltd | Detectie van discontinuiteiten in bewegende banen van plastic materiaal. |
| DE2653330B2 (de) * | 1976-11-24 | 1979-11-29 | Institut Dr. Friedrich Foerster Pruefgeraetebau, 7410 Reutlingen | Einrichtung zum Prüfen von Halbzeug auf Fehler |
| FR2396287A1 (fr) * | 1977-07-01 | 1979-01-26 | Agfa Gevaert | Dispositif et procede pour detecter les irregularites dans une feuille en mouvement |
| DE4031633A1 (de) * | 1990-10-05 | 1992-04-16 | Sick Optik Elektronik Erwin | Optische inspektionsvorrichtung |
| DE9104596U1 (de) * | 1991-04-16 | 1991-07-04 | Röhm GmbH, 6100 Darmstadt | Vorrichtung zur Qualitätskontrolle von transparenten Kunststoffen |
-
1995
- 1995-02-15 DE DE29502456U patent/DE29502456U1/de not_active Expired - Lifetime
-
1996
- 1996-02-06 EP EP96101634A patent/EP0729025B1/de not_active Expired - Lifetime
- 1996-02-06 DE DE59608332T patent/DE59608332D1/de not_active Expired - Fee Related
- 1996-02-06 DK DK96101634T patent/DK0729025T3/da active
- 1996-02-06 ES ES96101634T patent/ES2167471T3/es not_active Expired - Lifetime
- 1996-02-06 AT AT96101634T patent/ATE210289T1/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| ES2167471T3 (es) | 2002-05-16 |
| DE59608332D1 (de) | 2002-01-17 |
| ATE210289T1 (de) | 2001-12-15 |
| DE29502456U1 (de) | 1995-03-30 |
| EP0729025A1 (de) | 1996-08-28 |
| EP0729025B1 (de) | 2001-12-05 |
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