FR2251802A1 - Cold rolled strip undulation detection - using two oscillating gap detectors for fringe and one transversely for centre - Google Patents
Cold rolled strip undulation detection - using two oscillating gap detectors for fringe and one transversely for centreInfo
- Publication number
- FR2251802A1 FR2251802A1 FR7437541A FR7437541A FR2251802A1 FR 2251802 A1 FR2251802 A1 FR 2251802A1 FR 7437541 A FR7437541 A FR 7437541A FR 7437541 A FR7437541 A FR 7437541A FR 2251802 A1 FR2251802 A1 FR 2251802A1
- Authority
- FR
- France
- Prior art keywords
- strip
- cold rolled
- fringe
- transversely
- centre
- 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.)
- Withdrawn
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
- B21B38/02—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product for measuring flatness or profile of strips
-
- 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
- G01B7/28—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring contours or curvatures
- G01B7/287—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring contours or curvatures using a plurality of fixed, simultaneously operating transducers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12843473A JPS5080860A (sv) | 1973-11-16 | 1973-11-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2251802A1 true FR2251802A1 (en) | 1975-06-13 |
Family
ID=14984638
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7437541A Withdrawn FR2251802A1 (en) | 1973-11-16 | 1974-11-14 | Cold rolled strip undulation detection - using two oscillating gap detectors for fringe and one transversely for centre |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS5080860A (sv) |
DE (1) | DE2452876A1 (sv) |
FR (1) | FR2251802A1 (sv) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2289880A1 (fr) * | 1974-10-31 | 1976-05-28 | Nippon Kokan Kk | Procede et appareil pour mesurer le profil des bandes metalliques |
EP0169368A2 (de) * | 1984-06-26 | 1986-01-29 | Siemens Aktiengesellschaft | Vorrichtung zur Ermittlung der Kreisformabweichungen von rotationssymmetrischen Teilen |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5260162A (en) * | 1975-11-12 | 1977-05-18 | Sumitomo Metal Ind | Method of inspecting bad shape of steel band being rolled |
JPS5287054A (en) * | 1976-01-16 | 1977-07-20 | Ono Sokki Seisakusho Kk | Method of measuring endmost position of vibrating body |
JPS55104705A (en) * | 1979-01-29 | 1980-08-11 | Nippon Kokan Kk <Nkk> | Measuring method for shape of metal strip |
GB8902621D0 (en) * | 1989-02-07 | 1989-03-30 | Davy Mckee Poole | The measurement of shape of metal strip |
JP2006208370A (ja) * | 2004-12-28 | 2006-08-10 | Non-Destructive Inspection Co Ltd | 表面変位測定方法及びこれに用いる表面変位測定装置 |
-
1973
- 1973-11-16 JP JP12843473A patent/JPS5080860A/ja active Pending
-
1974
- 1974-11-07 DE DE19742452876 patent/DE2452876A1/de active Pending
- 1974-11-14 FR FR7437541A patent/FR2251802A1/fr not_active Withdrawn
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2289880A1 (fr) * | 1974-10-31 | 1976-05-28 | Nippon Kokan Kk | Procede et appareil pour mesurer le profil des bandes metalliques |
EP0169368A2 (de) * | 1984-06-26 | 1986-01-29 | Siemens Aktiengesellschaft | Vorrichtung zur Ermittlung der Kreisformabweichungen von rotationssymmetrischen Teilen |
EP0169368A3 (en) * | 1984-06-26 | 1987-07-15 | Siemens Aktiengesellschaft Berlin Und Munchen | Device for the determination of the derivations of circular form of dynamically balanced parts |
Also Published As
Publication number | Publication date |
---|---|
JPS5080860A (sv) | 1975-07-01 |
DE2452876A1 (de) | 1975-05-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |