FR2260779B1 - - Google Patents

Info

Publication number
FR2260779B1
FR2260779B1 FR7504289A FR7504289A FR2260779B1 FR 2260779 B1 FR2260779 B1 FR 2260779B1 FR 7504289 A FR7504289 A FR 7504289A FR 7504289 A FR7504289 A FR 7504289A FR 2260779 B1 FR2260779 B1 FR 2260779B1
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
Application number
FR7504289A
Other versions
FR2260779A1 (fr
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.)
John Lysaght Australia Pty Ltd
Original Assignee
John Lysaght Australia Pty Ltd
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 John Lysaght Australia Pty Ltd filed Critical John Lysaght Australia Pty Ltd
Publication of FR2260779A1 publication Critical patent/FR2260779A1/fr
Application granted granted Critical
Publication of FR2260779B1 publication Critical patent/FR2260779B1/fr
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
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/30—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
    • G01B11/303—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces using photoelectric detection means
    • 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
    • G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Length Measuring Devices By Optical Means (AREA)
FR7504289A 1974-02-12 1975-02-12 Expired FR2260779B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU656374 1974-02-12

Publications (2)

Publication Number Publication Date
FR2260779A1 FR2260779A1 (fr) 1975-09-05
FR2260779B1 true FR2260779B1 (fr) 1980-10-03

Family

ID=3697108

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7504289A Expired FR2260779B1 (fr) 1974-02-12 1975-02-12

Country Status (7)

Country Link
US (1) US3979935A (fr)
JP (1) JPS50117662A (fr)
CA (1) CA1039383A (fr)
DE (1) DE2505560A1 (fr)
FR (1) FR2260779B1 (fr)
GB (1) GB1488955A (fr)
IT (1) IT1029699B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3526923A1 (de) * 1985-07-27 1987-02-05 Man Technologie Gmbh Verfahren und einrichtung zur beruehrungslosen bestimmung von oberflaechen
DE3714615A1 (de) * 1987-05-01 1988-11-17 Bwg Bergwerk Walzwerk Vorrichtung zum erfassen zumindest der querkruemmung von bandbehandlungsanlagen durchlaufenden metallbaendern
US4979556A (en) * 1989-04-04 1990-12-25 Hunter Engineering Company, Inc. Thickness control for a continuous caster
US5778724A (en) * 1995-09-07 1998-07-14 Minnesota Mining & Mfg Method and device for monitoring web bagginess
DE19919801A1 (de) * 1999-04-30 2000-11-02 Josef Froehling Gmbh Walzwerks Verfahren zur Messung der Bandzugverteilung bei Walzprozessen
US7175738B2 (en) * 2001-05-04 2007-02-13 Bri-Lin, Incorporated Automated fold and seal apparatus
US6948347B2 (en) * 2003-01-24 2005-09-27 Isg Technologies Inc. Graphical rolled steel sheet flatness display and method of using same
TWI426227B (zh) 2010-12-30 2014-02-11 Ind Tech Res Inst 移動樣品之形貌的量測方法及其裝置
US20220275494A1 (en) 2019-07-08 2022-09-01 Commonwealth Rolled Products, Inc. Methods and systems for measuring flatness of aluminum alloy sheet in a heat treating furnace

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3334508A (en) * 1964-11-09 1967-08-08 American Metal Climax Inc Method and apparatus for controlling flatness in sheet metal
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
US3518441A (en) * 1968-01-24 1970-06-30 Neotec Corp Optical gage for measuring the thickness of a continuous web
JPS5319229B2 (fr) * 1973-01-13 1978-06-20

Also Published As

Publication number Publication date
FR2260779A1 (fr) 1975-09-05
CA1039383A (fr) 1978-09-26
DE2505560A1 (de) 1975-08-14
GB1488955A (en) 1977-10-19
DE2505560B2 (fr) 1979-10-25
IT1029699B (it) 1979-03-20
US3979935A (en) 1976-09-14
DE2505560C3 (fr) 1980-07-24
JPS50117662A (fr) 1975-09-13

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Legal Events

Date Code Title Description
ST Notification of lapse