FR1416294A - Method and device for making visible defects occurring periodically in moving products in the form of bands or bars - Google Patents
Method and device for making visible defects occurring periodically in moving products in the form of bands or barsInfo
- Publication number
- FR1416294A FR1416294A FR997462A FR997462A FR1416294A FR 1416294 A FR1416294 A FR 1416294A FR 997462 A FR997462 A FR 997462A FR 997462 A FR997462 A FR 997462A FR 1416294 A FR1416294 A FR 1416294A
- Authority
- FR
- France
- Prior art keywords
- bands
- bars
- defects occurring
- visible defects
- moving products
- 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.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B38/00—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product
-
- 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
- G01N21/8803—Visual inspection
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)
- Mechanical Engineering (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR997462A FR1416294A (en) | 1964-12-04 | 1964-12-04 | Method and device for making visible defects occurring periodically in moving products in the form of bands or bars |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR997462A FR1416294A (en) | 1964-12-04 | 1964-12-04 | Method and device for making visible defects occurring periodically in moving products in the form of bands or bars |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1416294A true FR1416294A (en) | 1965-10-29 |
Family
ID=8844075
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR997462A Expired FR1416294A (en) | 1964-12-04 | 1964-12-04 | Method and device for making visible defects occurring periodically in moving products in the form of bands or bars |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1416294A (en) |
-
1964
- 1964-12-04 FR FR997462A patent/FR1416294A/en not_active Expired
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