Method for marking defect and device therefor

The defect marking method comprises the steps of: installing a surface defect tester (3) to detect surface flaw and a marker device (8) to apply marking at defect position, in a continuous processing line o steel sheet; detecting the surface flaw on the steel sheet using the surface defect tester (3...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	UESUGI, MITSUAKI, HARADA, KOZO, YOSHIKAWA, SHOJI, KAWAMURA, TSUTOMU, KANETO, SHUJI, OSHIGE, TAKAHIKO, KUSHIDA, YASUO, TOMONAGA, SHINICHI, SUGIURA, HIROYUKI, SUYAMA, TSUNEO, UEHARA, OSAMU, IWABUCHI, MASAHIRO, TANAKA, HAJIME, INOMATA, MASAICHI, FUKUDA, SHIGEMI, HARADA, SHUICHI, KAZAMA, AKIRA
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKINGWITHOUT ESSENTIALLY REMOVING MATERIAL INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES,OTHERWISE THAN BY ROLLING MEASURING MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PHYSICS PUNCHING METAL TESTING TRANSPORTING
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