GB1460958A - Apparatus and method of checking the planarity of cold-rolled ferromagnetic strip - Google Patents

Apparatus and method of checking the planarity of cold-rolled ferromagnetic strip

Info

Publication number
GB1460958A
GB1460958A GB5479174A GB5479174A GB1460958A GB 1460958 A GB1460958 A GB 1460958A GB 5479174 A GB5479174 A GB 5479174A GB 5479174 A GB5479174 A GB 5479174A GB 1460958 A GB1460958 A GB 1460958A
Authority
GB
United Kingdom
Prior art keywords
strip
solenoids
solenoid
voltages
cold
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
Application number
GB5479174A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Voestalpine AG
Alpine Montan AG
Original Assignee
Voestalpine AG
Alpine Montan AG
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 Voestalpine AG, Alpine Montan AG filed Critical Voestalpine AG
Publication of GB1460958A publication Critical patent/GB1460958A/en
Expired legal-status Critical Current

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
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/34—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring roughness or irregularity of surfaces
    • G01B7/345—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring roughness or irregularity of surfaces for measuring evenness
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Length Measuring Devices By Optical Means (AREA)
GB5479174A 1974-01-15 1974-12-18 Apparatus and method of checking the planarity of cold-rolled ferromagnetic strip Expired GB1460958A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT28974*#A AT329293B (de) 1974-01-15 1974-01-15 Verfahren zum erfassen der planheit eines kaltgewalzten ferromagnetischen bandes und vorrichtung zur durchfuhrung des verfahrens

Publications (1)

Publication Number Publication Date
GB1460958A true GB1460958A (en) 1977-01-06

Family

ID=3486584

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5479174A Expired GB1460958A (en) 1974-01-15 1974-12-18 Apparatus and method of checking the planarity of cold-rolled ferromagnetic strip

Country Status (8)

Country Link
US (1) US3969668A (en, 2012)
JP (1) JPS5651563B2 (en, 2012)
AT (1) AT329293B (en, 2012)
DE (1) DE2458606C3 (en, 2012)
FR (1) FR2257893B1 (en, 2012)
GB (1) GB1460958A (en, 2012)
IT (1) IT1028848B (en, 2012)
SE (1) SE399319B (en, 2012)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE388481B (sv) * 1975-01-24 1976-10-04 Asea Ab Anordning for bandplanhetsmetning vid kallvalsning av magnetiskt material
JPS5925170B2 (ja) * 1978-07-08 1984-06-15 東洋製罐株式会社 密封容器の内圧検査法およびシステム回路装置
JPS55104705A (en) * 1979-01-29 1980-08-11 Nippon Kokan Kk <Nkk> Measuring method for shape of metal strip
DE2907464C2 (de) * 1979-02-26 1983-04-07 Hatebur Umformmaschinen AG, Basel Sicherheitseinrichtung zum periodischen Abtasten auf Anwesenheit eines Werkstückes von mindestens einem Stempel und zum Kühlen der Stirnfläche mindestens eines Stempels an einer automatischen Quertransportpresse zur Umformung von Metallteilen
GB2074736B (en) * 1980-04-26 1984-03-07 Lucas Industries Ltd Displacement measuring transducers and their use for sensing vehicle suspension displacements
JPS57137828A (en) * 1981-02-19 1982-08-25 Kawasaki Steel Corp Stress detection
DE3524106A1 (de) * 1985-07-05 1987-01-15 Thyssen Industrie Oberflaechenpruefeinrichtung
DE3532654A1 (de) * 1985-09-13 1987-03-26 Thyssen Industrie Oberflaechenpruefeinrichtung mit konturnachform-fuehrungssystem
FR2607919B1 (fr) * 1986-12-04 1989-03-31 Clecim Sa Dispositif de mesure des defauts de planeite d'une bande
AT395116B (de) * 1991-03-11 1992-09-25 Andritz Patentverwaltung Verfahren und vorrichtung zur erkennung und beseitigung von aufwoelbungen von materialbahnen
FR2699683B1 (fr) * 1992-12-17 1995-01-13 Commissariat Energie Atomique Procédé de détermination de la perméabilité magnétique intrinsèque d'éléments ferromagnétiques allongés et des propriétés électromagnétiques de composites utilisant de tels éléments.
DE19730375A1 (de) * 1997-07-16 1999-01-28 Sket Walzwerkstechnik Gmbh Verfahren und Vorrichtung zum Auslenken einer Walzader
DE19812992A1 (de) * 1998-03-25 1999-09-30 Sket Walzwerkstechnik Gmbh Verfahren und Vorrichtung zum Teilen einer Walzader und/oder Schneiden der Walzader in Gutader und Schrottstücke
US8258783B2 (en) * 2008-07-07 2012-09-04 Tai-Her Yang Force hearing value and position detection for magnetic elastic body of magnetic conduction
EP2344286B1 (de) * 2008-10-31 2013-11-20 Siemens Aktiengesellschaft Verfahren und vorrichtung zur ermittlung einer planheit eines metallbandes
JP5079714B2 (ja) * 2009-01-15 2012-11-21 新日本製鐵株式会社 表面状態測定装置及び表面状態測定方法
CN106643625B (zh) * 2016-11-11 2019-01-29 北京首钢冷轧薄板有限公司 一种板形数据测量系统，数据修正方法及装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1160112A (en) * 1965-07-09 1969-07-30 British Aluminium Co Ltd Improvements in or relating to the Measurement of the Shape and Flatness of Sheet or Strip Material
US3502968A (en) * 1966-05-04 1970-03-24 United Eng Foundry Co Eddy current inductive flatness measurement device
NL165666C (nl) * 1968-07-03 1981-05-15 Nippon Kokan Kk Inrichting voor het minimaliseren van de variatie van de dikte van een metalen band.
US3619769A (en) * 1969-06-10 1971-11-09 Amtel Inc Hall effect weld condition inspection equipment with means to laterally position the equipment relative to the weld
CA933597A (en) * 1970-01-21 1973-09-11 Hutchinson Derek Cold mill shape detector
AT329902B (de) * 1973-05-23 1976-06-10 Voest Ag Verfahren zum bestimmen der zugspannungsverteilung uber die breite eines kaltgewalzten bandes und vorrichtung zur durchfuhrung des verfahrens

Also Published As

Publication number Publication date
AT329293B (de) 1976-05-10
SE7415681L (en, 2012) 1975-07-16
FR2257893A1 (en, 2012) 1975-08-08
JPS5651563B2 (en, 2012) 1981-12-07
IT1028848B (it) 1979-02-10
DE2458606B2 (de) 1979-03-29
SE399319B (sv) 1978-02-06
FR2257893B1 (en, 2012) 1981-12-24
DE2458606C3 (de) 1979-11-29
DE2458606A1 (de) 1975-07-17
ATA28974A (de) 1975-07-15
US3969668A (en) 1976-07-13
JPS50104667A (en, 2012) 1975-08-18

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee