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웰드라인 제거를 위한 고온 기체 분사를 이용한 금형 표면의 가열기법
김경하,김선경,유영은,제태진,최두선,Kim, Gyeong-Ha,Kim, Sun-Gyeong,Yu, Yeong-Eun,Jea, Tae-Jin,Choi, Du-Seon 한국금형공학회 2008 한국금형공학회지 Vol.2 No.2
The application range of injection molded parts is expanding by the development of engineering plastics with good mechanical properties. Plastic products are specially used as automotive parts due to an excellent performance in the characteristics of a strength vs. weight. In this study, heating type of new method such as jet injection was applied to improve heat transfer coefficient is substituted for heating method of injection molding.