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BEM 해석을 통한 PBT 계열 제품 제작용 사출 성형 금형 설계
안동규(Dong-Gyu Ahn),김대원(Dae-Won Kim),백호현(Ho-Hyun Baik) 한국기계가공학회 2008 한국기계가공학회 춘추계학술대회 논문집 Vol.2008 No.-
The objective of this paper is to design the injection mould for PBT series part using BEM analysis. The influence of the mould temperature and the design of the runner system, including the runner, the gate and the sprue, on the clamping force was investigated to obtain a proper design of the mould and an appropriate condition of the injection molding. The results of the analysis showed that the clamping force of the product decreases with increasing the runner diameter. In addition, it was found that the clamping force is minimized at the 120℃ of the mould temperature. From the results of the analysis, it was shown that the clamping force of the product was minimized as the runner design was directly connected from the sprue to the gate and the diameter of the runner and the sprue was nearly 35 mm and 40 mm, respectively.