FR2417768A1 - Installation pour l'inspection de recipients en vue de la verification de qualite du contenu - Google Patents
Installation pour l'inspection de recipients en vue de la verification de qualite du contenuInfo
- Publication number
- FR2417768A1 FR2417768A1 FR7804549A FR7804549A FR2417768A1 FR 2417768 A1 FR2417768 A1 FR 2417768A1 FR 7804549 A FR7804549 A FR 7804549A FR 7804549 A FR7804549 A FR 7804549A FR 2417768 A1 FR2417768 A1 FR 2417768A1
- Authority
- FR
- France
- Prior art keywords
- modulated wave
- reference signal
- container
- monitoring system
- uses simple
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
- G01N29/11—Analysing solids by measuring attenuation of acoustic waves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
- B07C5/3404—Sorting according to other particular properties according to properties of containers or receptacles, e.g. rigidity, leaks, fill-level
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/02872—Pressure
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/26—Scanned objects
- G01N2291/269—Various geometry objects
- G01N2291/2695—Bottles, containers
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (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)
- Examining Or Testing Airtightness (AREA)
Abstract
Cette installation est caractérisée en ce qu'elle comprend des moyens pour la production et la transmission d'ondes à ultra-sons et pour les envoyer sur un objet à inspecter, des moyens pour recevoir une onde à ultrasons modulée par l'objet avec sa vibration propre et des moyens pour comparer cette onde à ultrasons modulée avec un signal de référence en vue de la discrimination de la qualité, bonne ou mauvaise, de cet objet L'invention trouve une application avantageuse dans l'inspection des boîtes de conserve.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7804549A FR2417768A1 (fr) | 1978-02-17 | 1978-02-17 | Installation pour l'inspection de recipients en vue de la verification de qualite du contenu |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7804549A FR2417768A1 (fr) | 1978-02-17 | 1978-02-17 | Installation pour l'inspection de recipients en vue de la verification de qualite du contenu |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2417768A1 true FR2417768A1 (fr) | 1979-09-14 |
FR2417768B1 FR2417768B1 (fr) | 1981-12-31 |
Family
ID=9204726
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7804549A Granted FR2417768A1 (fr) | 1978-02-17 | 1978-02-17 | Installation pour l'inspection de recipients en vue de la verification de qualite du contenu |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2417768A1 (fr) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1018781A (en) * | 1960-10-24 | 1966-02-02 | U D Engineering Co Ltd | Improvements in or relating to apparatus for checking the contents of containers |
DE2608040A1 (de) * | 1976-02-27 | 1977-09-01 | Juerg Mueller | Anordnung zum ueberpruefen des haltbarkeitszustandes von waren in konservenbehaeltern |
-
1978
- 1978-02-17 FR FR7804549A patent/FR2417768A1/fr active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1018781A (en) * | 1960-10-24 | 1966-02-02 | U D Engineering Co Ltd | Improvements in or relating to apparatus for checking the contents of containers |
DE2608040A1 (de) * | 1976-02-27 | 1977-09-01 | Juerg Mueller | Anordnung zum ueberpruefen des haltbarkeitszustandes von waren in konservenbehaeltern |
Non-Patent Citations (1)
Title |
---|
EXBK/62 * |
Also Published As
Publication number | Publication date |
---|---|
FR2417768B1 (fr) | 1981-12-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |