FR2459448B1 - - Google Patents
Info
- Publication number
- FR2459448B1 FR2459448B1 FR7915490A FR7915490A FR2459448B1 FR 2459448 B1 FR2459448 B1 FR 2459448B1 FR 7915490 A FR7915490 A FR 7915490A FR 7915490 A FR7915490 A FR 7915490A FR 2459448 B1 FR2459448 B1 FR 2459448B1
- Authority
- FR
- France
- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D1/00—Measuring arrangements giving results other than momentary value of variable, of general application
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- 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
- B21B38/04—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product for measuring thickness, width, diameter or other transverse dimensions of the product
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
- G01B7/06—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7915490A FR2459448A1 (fr) | 1979-06-18 | 1979-06-18 | Procede et dispositif pour la detection de defauts d'epaisseur d'une bande en defilement continu |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7915490A FR2459448A1 (fr) | 1979-06-18 | 1979-06-18 | Procede et dispositif pour la detection de defauts d'epaisseur d'une bande en defilement continu |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2459448A1 FR2459448A1 (fr) | 1981-01-09 |
| FR2459448B1 true FR2459448B1 (Direct) | 1982-10-22 |
Family
ID=9226718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7915490A Granted FR2459448A1 (fr) | 1979-06-18 | 1979-06-18 | Procede et dispositif pour la detection de defauts d'epaisseur d'une bande en defilement continu |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2459448A1 (Direct) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2723011B1 (fr) * | 1994-08-01 | 1996-09-13 | Sollac Sa | Prevention de la rupture ou d'irregularites d'epaisseur d'une bande metallique en defilement dans untrain de laminage |
| CN114101346B (zh) * | 2021-10-26 | 2023-06-23 | 中冶南方工程技术有限公司 | 一种冷轧硅钢厚度缺陷识别方法、装置及系统 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1543310A (fr) * | 1900-01-01 | Charvo Sa | Procédé et dispositifs pour la mesure électronique de l'épaisseur des peaux et articles analogues | |
| GB1207241A (en) * | 1967-03-30 | 1970-09-30 | Sumitomo Metal Ind | Method of and apparatus for detecting local irregularities in strip and for controlling the evenness of strip |
| GB1256677A (Direct) * | 1969-11-19 | 1971-12-15 | ||
| US3768010A (en) * | 1971-01-28 | 1973-10-23 | Finike Italiana Marposs | Device for detecting irregularities in the shape of a workpiece during machining |
| DE2429597A1 (de) * | 1974-06-20 | 1976-01-08 | Hommelwerke Gmbh | Verfahren und schaltungsanordnung zur auswertung von oberflaechenkenngroessen |
| GB1578441A (en) * | 1976-02-10 | 1980-11-05 | Elcometer Instr Ltd | Thickness measuring gauge with reading hold facility |
| DE2620895C3 (de) * | 1976-05-12 | 1980-11-20 | Hommelwerke Gmbh, 7220 Schwenningen | Einrichtung zur Messung der mittleren Rauhtiefe einer Werkstückoberfläche |
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1979
- 1979-06-18 FR FR7915490A patent/FR2459448A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2459448A1 (fr) | 1981-01-09 |