GB1531776A - Checking the flatness of sheet metal - Google Patents

Checking the flatness of sheet metal

Info

Publication number
GB1531776A
GB1531776A GB22838/76A GB2283876A GB1531776A GB 1531776 A GB1531776 A GB 1531776A GB 22838/76 A GB22838/76 A GB 22838/76A GB 2283876 A GB2283876 A GB 2283876A GB 1531776 A GB1531776 A GB 1531776A
Authority
GB
United Kingdom
Prior art keywords
zones
inner portion
rollers
ring
stress
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
GB22838/76A
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.)
Secim SA
Original Assignee
Secim SA
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 Secim SA filed Critical Secim SA
Publication of GB1531776A publication Critical patent/GB1531776A/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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/0011—Arrangements for eliminating or compensation of measuring errors due to temperature or weight
    • G01B5/0014—Arrangements for eliminating or compensation of measuring errors due to temperature or weight due to temperature

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)
  • Support Of The Bearing (AREA)
GB22838/76A 1975-06-13 1976-06-02 Checking the flatness of sheet metal Expired GB1531776A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7518513A FR2314471A1 (fr) 1975-06-13 1975-06-13 Rouleau deflecteur pour la mesure et le controle de la planeite d'une tole tendue en deplacement
FR7613407A FR2350577A2 (fr) 1975-06-13 1976-05-05 Rouleau deflecteur pour la mesure et le controle de la planeite d'une tole tendue en deplacement

Publications (1)

Publication Number Publication Date
GB1531776A true GB1531776A (en) 1978-11-08

Family

ID=26218919

Family Applications (1)

Application Number Title Priority Date Filing Date
GB22838/76A Expired GB1531776A (en) 1975-06-13 1976-06-02 Checking the flatness of sheet metal

Country Status (7)

Country Link
US (1) US4024755A (enExample)
JP (1) JPS527268A (enExample)
CA (1) CA1040463A (enExample)
DE (1) DE2626312A1 (enExample)
FR (2) FR2314471A1 (enExample)
GB (1) GB1531776A (enExample)
SE (1) SE7606670L (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2181852A (en) * 1985-10-17 1987-04-29 British Steel Corp Measuring distribution of tension in strip
AT510009A4 (de) * 2011-02-16 2012-01-15 Thomastik Infeld Ges M B H Messvorrichtung und verfahren zur dickenmessung eines bandes

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2630410A1 (de) * 1976-07-06 1978-01-12 Betr Forsch Inst Angew Forsch Vorrichtung zur messung der spannungsverteilung ueber die breite von biegsamen baendern, vor allem von stahlbaendern beim kaltwalzen
DE2642045A1 (de) * 1976-09-18 1978-03-30 Motoren Turbinen Union Einrichtung zur bestimmung der kaefigdrehzahl und des lagerschlupfes bei waelzlagern
DE2946732A1 (de) * 1979-11-20 1981-05-27 Vorwerk & Co Interholding Gmbh, 5600 Wuppertal Bodenbearbeitungsgeraet
US4428244A (en) 1981-11-20 1984-01-31 Sumitomo Light Metal Industries, Ltd. Apparatus for measuring internal stress of strip during rolling process
GB2192284A (en) * 1986-03-27 1988-01-06 Protos Precision Systems Ltd Shapemeter
US5537878A (en) * 1994-11-03 1996-07-23 T. Sendzimir, Inc. Strip flatness measuring device
JPH09145503A (ja) * 1995-11-27 1997-06-06 Kawasaki Steel Corp ストリップの形状検出装置
US5678447A (en) * 1996-04-17 1997-10-21 Eastman Kodak Company On-line web planarity measurement apparatus and method
DE19704447A1 (de) * 1997-02-06 1998-08-13 Schloemann Siemag Ag Planheitsmeßrolle
AU1138799A (en) 1997-11-26 1999-06-16 Litens Automotive Partnership Load sensor
US5952587A (en) * 1998-08-06 1999-09-14 The Torrington Company Imbedded bearing life and load monitor
SE517543C2 (sv) * 2000-07-07 2002-06-18 Abb Ab Transportvals med givare och cylindrar sammansatta med medel med reducerat tvärsnitt samt tillverkning och system för mätning med denna
US6658947B1 (en) 2000-08-25 2003-12-09 T. Sendzimir, Inc. Strip flatness measuring device
US6668626B2 (en) * 2001-03-01 2003-12-30 Abb Ab System and a method for measuring and determining flatness
CH704255A1 (de) * 2010-12-22 2012-06-29 Kistler Holding Ag Kraftsensorsystem und verfahren für planheitsmessungen von folien- oder blechbändern beim walzen.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2896196A (en) * 1955-05-18 1959-07-21 Champion Internat Company Apparatus for detecting defects in sheet materials
US3377828A (en) * 1963-12-02 1968-04-16 Republic Steel Corp Method of rolling metal strip to control surface roughness
DE1573698A1 (de) * 1966-01-25 1970-08-13 Dr Wolfgang Muehlberg Verfahren zum Messen der Verteilung von Zugspannungen ueber die Breite von unter Laengszug stehendem bandfoermigem Gut und zugehoerige Messvorrichtung
DE1798310A1 (de) * 1968-09-24 1972-01-20 Wolfgang Dr Muehlberg Verfahren zum Messen der Verteilung von Zugspannungen ueber die Breite von unter Laengszug stehendem bandfoermigem Gut und zugehoerige Messvorrichtung
FR2041480A5 (en) * 1969-04-25 1971-01-29 Spidem Ste Nle Detecting errors in strip flatnes during rol - ling

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2181852A (en) * 1985-10-17 1987-04-29 British Steel Corp Measuring distribution of tension in strip
AT510009A4 (de) * 2011-02-16 2012-01-15 Thomastik Infeld Ges M B H Messvorrichtung und verfahren zur dickenmessung eines bandes
AT510009B1 (de) * 2011-02-16 2012-01-15 Thomastik Infeld Ges M B H Messvorrichtung und verfahren zur dickenmessung eines bandes

Also Published As

Publication number Publication date
FR2314471B1 (enExample) 1977-12-02
JPS527268A (en) 1977-01-20
DE2626312A1 (de) 1976-12-23
US4024755A (en) 1977-05-24
SE7606670L (sv) 1976-12-14
FR2350577A2 (fr) 1977-12-02
FR2350577B2 (enExample) 1978-08-25
CA1040463A (fr) 1978-10-17
FR2314471A1 (fr) 1977-01-07

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee