냉간압연 사이드트리밍공정에서의 스트립 절단면 품질불량 감소기술 개발

Reduction Technology of Bad Quality of Strip Cutting Face in the Side Trimming Process of the Cold Rolling

  • 송길호 (공정제어연구그룹, POSCO기술연구소) ;
  • 손광호 ((광)냉연부 2냉연공장, POSCO) ;
  • 김기원 (공정제어연구그룹, POSCO기술연구소) ;
  • 박해두 (공정제어연구그룹, POSCO기술연구소)
  • Song K. H. (Rolling Technology & Process Control Group, POSLAB) ;
  • Son K. H. (Kwangyang Cold Rolling Department, POSCO) ;
  • Kim K. W. (Rolling Technology & Process Control Group, POSLAB) ;
  • Park H. D. (Rolling Technology & Process Control Group, POSLAB)
  • 발행 : 2004.08.01

초록

It is very important to diagnose state of knife and strip cutting face in real time in the side trimming process due to improvement of quality of trimming face. In this study, diagnosis system for knife and strip cutting face was developed. CCD camera was installed at the both side of strip in the entry of burr masher roll. This system offer to operator the diagnosis result that was analyzed image obtained from CCD camera. As a result, bad quality of trimming face is decreased below 1/10 and knife breakage is detected $100\%$.

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