참고문헌
- 신남호, 오희성, 강승규 공저, "CAE를 응용한 사출성형 최적화", 대광서림, 2007
- 권창오, 양창환, 이정훈, 김기환, 송동주, "CAE를 이용한 플라스틱 사출금형 제품 개발", 한국소성가공학회 2002년도 금형가공 심포지엄, pp 61-67, 2002
- 연규현 저, 사출금형 설계, 형설출판사, 2007
- 김준민, 류민영, "사출성형에서 런너 크기의 최적화를 위한 CAE 적용", 한국소성가공학회지 제15권, 제5호, 2006
The analysis of injection molding process by CAE is widely used in development of plastic products. That comes from the fact that CAE analysis can reduce trial and error based on optimized design. On this study, by use of MOLDFLOW, the causes of product defects were found and solved by trade-off study. CAE analysis includes Flow-Cool-Warpage Analyses and finally a new mold-die design with better product quality was suggested. On injection molding of round-shaped plastic fan, new mold-die system with 4-tunnel gates located on the edge of a fan disc shows better quality rather than pin-point gate located on the center of a disc. That was effective in terms of flow mark removal and flatness improvement of the product.