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박형필(H. P. Park),차백순(B. S. Cha),전용준(Y. J. Jeon),황병욱(B. W. Hwang),정상현(S. H. Jung),이광영(K. Y. Lee),황성일(S. I. Hwang) 대한기계학회 2013 대한기계학회 춘추학술대회 Vol.2013 No.12
In general, precision plastic lens mold applied branched runner system of H-Type. However, filling imbalance of the mult-cavity was occurred by asymmetrical shear distribution. For this reason, the accuracy and the quality of the lens decrease. In this study, the lens mold with radial runner system of X-type lens was applied to improving the quality of lens parts. We carried out CAE analysis of lens mold with branched runner system of H-Type and radial runner system of X-type and we examined the mold temperature, temperature distribution in runner system and shrinkage distribution.