Development of on-line bending stiffness tester - (2) Lab experiment

종이 휨강성 자동 측정방식의 개발과 그 이용 - (2) 실험실 측정

  • 서영범 (충남대학교 농업생명과학대학 임산공학과) ;
  • 정석면 ((주)이엔페이퍼중앙연구소) ;
  • 정태영 ((주)이엔페이퍼중앙연구소)
  • Published : 2007.04.26

Abstract

A simple method of on-line stiffness measurement using the wrinkling behavior of paper web between rollers was presented. The theory and calculating equation were presented, and lab experiment was executed. We called the stiffness measured by Taber tester as 'Taber stiffness', and by tension wrinkling measurement as 'wrinkle stiffness', respectively, for comparison. Lab experimental results showed Taber and wrinkle stiffness are almost equivalent. We expect this method will work porperly for the on-line measurement of paper stiffness in near future.

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