FR1416294A - Method and device for making visible defects occurring periodically in moving products in the form of bands or bars - Google Patents

Method and device for making visible defects occurring periodically in moving products in the form of bands or bars

Info

Publication number
FR1416294A
FR1416294A FR997462A FR997462A FR1416294A FR 1416294 A FR1416294 A FR 1416294A FR 997462 A FR997462 A FR 997462A FR 997462 A FR997462 A FR 997462A FR 1416294 A FR1416294 A FR 1416294A
Authority
FR
France
Prior art keywords
bands
bars
defects occurring
visible defects
moving products
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
FR997462A
Other languages
French (fr)
Inventor
Hermann Wilkening
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.)
Kloeckner Werke AG
Original Assignee
Kloeckner Werke 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 Kloeckner Werke AG filed Critical Kloeckner Werke AG
Priority to FR997462A priority Critical patent/FR1416294A/en
Application granted granted Critical
Publication of FR1416294A publication Critical patent/FR1416294A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G01N21/8803—Visual inspection

Landscapes

  • 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)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR997462A 1964-12-04 1964-12-04 Method and device for making visible defects occurring periodically in moving products in the form of bands or bars Expired FR1416294A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR997462A FR1416294A (en) 1964-12-04 1964-12-04 Method and device for making visible defects occurring periodically in moving products in the form of bands or bars

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR997462A FR1416294A (en) 1964-12-04 1964-12-04 Method and device for making visible defects occurring periodically in moving products in the form of bands or bars

Publications (1)

Publication Number Publication Date
FR1416294A true FR1416294A (en) 1965-10-29

Family

ID=8844075

Family Applications (1)

Application Number Title Priority Date Filing Date
FR997462A Expired FR1416294A (en) 1964-12-04 1964-12-04 Method and device for making visible defects occurring periodically in moving products in the form of bands or bars

Country Status (1)

Country Link
FR (1) FR1416294A (en)

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