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화상 처리를 이용한 부직포의 구조분석 및 물성 예측에 관한 연구
현순옥,김의화,김민균,이대훈 한국섬유공학회 1999 한국섬유공학회지 Vol.36 No.12
This paper describes an evaluation method for nonwoven fabrics using an image analysis technique. Fifty nonwoven fabrics such as coverstocks, filters, and interlinings were used for this study. They were made from polyester, polyethylene, polypropylene, and rayon fibers using chemical, meltblown, spunbond, and thermal bonding systems. Two properties (air permeability and tensile property) of the nonwoven fabrics were evaluated in this study. Each circle radius inscribed in the polygons of the pores in the nonwoven fabrics was assumed to have gamma function. The mean and variance of the radius were related to air permeability. Fiber orientation was obtained from the information of the image and then, the tensile moduli of nonwoven fabrics were predicted by fiber orientation density function and were compared with experimental values.