FR3056295B1 - Dispositif de detection des defauts superficiels de bandes laminees d'aluminium - Google Patents

Dispositif de detection des defauts superficiels de bandes laminees d'aluminium

Info

Publication number
FR3056295B1
FR3056295B1 FR1658865A FR1658865A FR3056295B1 FR 3056295 B1 FR3056295 B1 FR 3056295B1 FR 1658865 A FR1658865 A FR 1658865A FR 1658865 A FR1658865 A FR 1658865A FR 3056295 B1 FR3056295 B1 FR 3056295B1
Authority
FR
France
Prior art keywords
surface defects
detecting surface
aluminum laminated
laminated bands
bands
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.)
Active
Application number
FR1658865A
Other languages
English (en)
Other versions
FR3056295A1 (fr
Inventor
Olivier Deschamps
Roane Vaillant
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.)
Constellium Neuf Brisach SAS
Original Assignee
Constellium Neuf Brisach SAS
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 Constellium Neuf Brisach SAS filed Critical Constellium Neuf Brisach SAS
Priority to FR1658865A priority Critical patent/FR3056295B1/fr
Publication of FR3056295A1 publication Critical patent/FR3056295A1/fr
Application granted granted Critical
Publication of FR3056295B1 publication Critical patent/FR3056295B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
    • G01N21/8901—Optical details; Scanning details
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
    • G01N21/8914—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the material examined
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
    • G01N21/8914—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the material examined
    • G01N2021/8918—Metal

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Mechanical Engineering (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
FR1658865A 2016-09-21 2016-09-21 Dispositif de detection des defauts superficiels de bandes laminees d'aluminium Active FR3056295B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1658865A FR3056295B1 (fr) 2016-09-21 2016-09-21 Dispositif de detection des defauts superficiels de bandes laminees d'aluminium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1658865A FR3056295B1 (fr) 2016-09-21 2016-09-21 Dispositif de detection des defauts superficiels de bandes laminees d'aluminium

Publications (2)

Publication Number Publication Date
FR3056295A1 FR3056295A1 (fr) 2018-03-23
FR3056295B1 true FR3056295B1 (fr) 2018-09-14

Family

ID=57190191

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1658865A Active FR3056295B1 (fr) 2016-09-21 2016-09-21 Dispositif de detection des defauts superficiels de bandes laminees d'aluminium

Country Status (1)

Country Link
FR (1) FR3056295B1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2803161A (en) * 1952-10-02 1957-08-20 Gen Electric Surface roughness measuring method and device
US2947212A (en) * 1956-04-30 1960-08-02 American Brass Co Method of detecting surface conditions of sheet metal
US5317380A (en) * 1991-02-19 1994-05-31 Inspex, Inc. Particle detection method and apparatus
FR2817964B1 (fr) * 2000-12-11 2003-03-14 Usinor Dispositif d'inspection automatique de surface d'une bande en defilement

Also Published As

Publication number Publication date
FR3056295A1 (fr) 2018-03-23

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