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수지 분석을 통한 복합재료 Pultrusion 성형에서 최적 성형조건 결정
팽미희,조치룡,유영재,김태욱 國立 昌原大學校 産業技術硏究所 1995 産技硏論文集 Vol.9 No.-
A theoretical model to estimate the degree of cure in pultrusion process in developed. The validity of this theoretical model is examined by comparing the theoretically estimated values with the experimental results. The material used in the experiment is Vinylester/Epoxy composite material. The degree of cure of the vinylester resin is determined by using dynamic scanning technique with DSC(Differential Scanning Calorimeter) varying the die temperature and the pulling speed. It is shown that the experimental result agrees well with the theoretical estimation. The theoretical model can be used to determine the optimal processing conditions such as the die temperature and the pulling speed in pultrusion.