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BE883832A - METHOD AND DEVICE FOR CONTROLLING THE PLANEITY OF METAL SHEETS. - Google Patents

METHOD AND DEVICE FOR CONTROLLING THE PLANEITY OF METAL SHEETS.

Info

Publication number
BE883832A
BE883832A BE6/47190A BE6047190A BE883832A BE 883832 A BE883832 A BE 883832A BE 6/47190 A BE6/47190 A BE 6/47190A BE 6047190 A BE6047190 A BE 6047190A BE 883832 A BE883832 A BE 883832A
Authority
BE
Belgium
Prior art keywords
planeity
controlling
metal sheets
sheets
metal
Prior art date
Application number
BE6/47190A
Other languages
French (fr)
Original Assignee
Centre Rech Metallurgique
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Centre Rech Metallurgique filed Critical Centre Rech Metallurgique
Priority to BE6/47190A priority Critical patent/BE883832A/en
Publication of BE883832A publication Critical patent/BE883832A/en
Priority to DE19813122989 priority patent/DE3122989A1/en
Priority to GB8117981A priority patent/GB2077912B/en
Priority to CA000379641A priority patent/CA1186768A/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/024—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by means of diode-array scanning
    • 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
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • G01B11/245—Measuring arrangements characterised by the use of optical 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 By Optical Means (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
BE6/47190A 1980-06-13 1980-06-13 METHOD AND DEVICE FOR CONTROLLING THE PLANEITY OF METAL SHEETS. BE883832A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
BE6/47190A BE883832A (en) 1980-06-13 1980-06-13 METHOD AND DEVICE FOR CONTROLLING THE PLANEITY OF METAL SHEETS.
DE19813122989 DE3122989A1 (en) 1980-06-13 1981-06-10 METHOD AND DEVICE FOR MONITORING THE PLANNESS OF METAL SHEETS
GB8117981A GB2077912B (en) 1980-06-13 1981-06-11 Monitoring the planarity of metal sheet
CA000379641A CA1186768A (en) 1980-06-13 1981-06-12 Monitoring the planarity of metal sheet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE6/47190A BE883832A (en) 1980-06-13 1980-06-13 METHOD AND DEVICE FOR CONTROLLING THE PLANEITY OF METAL SHEETS.

Publications (1)

Publication Number Publication Date
BE883832A true BE883832A (en) 1980-10-01

Family

ID=3874858

Family Applications (1)

Application Number Title Priority Date Filing Date
BE6/47190A BE883832A (en) 1980-06-13 1980-06-13 METHOD AND DEVICE FOR CONTROLLING THE PLANEITY OF METAL SHEETS.

Country Status (4)

Country Link
BE (1) BE883832A (en)
CA (1) CA1186768A (en)
DE (1) DE3122989A1 (en)
GB (1) GB2077912B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2557288A1 (en) * 1983-12-23 1985-06-28 Honda Motor Co Ltd DEVICE FOR DETECTING A ROAD SURFACE CONDITION

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3244358C2 (en) * 1982-12-01 1984-10-04 Daimler-Benz Ag, 7000 Stuttgart Device for detecting obstacles as a maneuvering aid when parking or turning a motor vehicle
NL8401649A (en) * 1984-05-23 1985-12-16 Optische Ind De Oude Delft Nv MEASURING SYSTEM FOR THE PRESSURE MEASUREMENT, USING A TRIANGULAR PRINCIPLE, OF THE DISTANCE BETWEEN A PARTICULAR POINT OF THE OBJECTIVE AND A REFERENCE LEVEL.
BE902359A (en) * 1985-05-06 1985-11-06 Centre Rech Metallurgique METHOD FOR DETERMINING THE PLANEITY OF A MOVING LAMINATED STRIP.
GB2176963A (en) * 1985-06-05 1987-01-07 Plessey Co Plc Locating power source for rail vehicle
US4918963A (en) * 1989-05-01 1990-04-24 The Babcock & Wilcox Company Retractable rolling mill instrumentation platform
GB9203448D0 (en) * 1992-02-18 1992-04-01 British Steel Plc Shape detection
IT1281546B1 (en) * 1995-04-13 1998-02-18 Marposs Spa OPTOELECTRONIC MEASURING DEVICE FOR THE CONTROL OF LINEAR DIMENSIONS
JPH08313223A (en) * 1995-05-16 1996-11-29 Ls Electro Galvanizing Co Method and device for monitoring moving strip
IT201700068661A1 (en) * 2017-06-20 2018-12-20 Moro Spa PLANARITY CONTROL OF SHEETS
CN113945173A (en) * 2021-09-22 2022-01-18 安徽润象新材料科技有限公司 Composite environment-friendly board flatness detection equipment for carriage processing
WO2025011729A1 (en) * 2023-07-07 2025-01-16 Voestalpine Stahl Gmbh Measuring system and method for detecting flatness defects on metal strips

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2735331A (en) * 1956-02-21 Apparatus for- optical inspection of glass sheets
US2446628A (en) * 1947-03-06 1948-08-10 Eastman Kodak Co Flatness testing apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2557288A1 (en) * 1983-12-23 1985-06-28 Honda Motor Co Ltd DEVICE FOR DETECTING A ROAD SURFACE CONDITION

Also Published As

Publication number Publication date
GB2077912B (en) 1984-03-07
DE3122989A1 (en) 1982-03-11
GB2077912A (en) 1981-12-23
CA1186768A (en) 1985-05-07

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