• 제목/요약/키워드: sinkmark

검색결과 1건 처리시간 0.018초

웰드라인 제거를 위한 고온 기체 분사를 이용한 금형 표면의 가열기법 (Heating type of die surface for removing weld line using high temperature air jet)

  • 김경하;김선경;유영은;제태진;최두선
    • Design & Manufacturing
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    • 제2권2호
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    • pp.10-14
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    • 2008
  • 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.

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