The Surface Roughness of Injection Product according to the change of Injection Conditions

성형조건에 따른 성형품의 표면 거칠기 변화

  • Park, Joon-Hyoung (Department of Mold Design and Manufacturing Engineering, Seoul National University of Science and Technology) ;
  • Kim, Kuy-Bok (Department of Mold Design and Manufacturing Engineering, Seoul National University of Science and Technology) ;
  • Yoon, Se-Kwon (Department of Mold Design and Manufacturing Engineering, Seoul National University of Science and Technology) ;
  • Lee, Hyeon-Woo (Department of Mold Design and Manufacturing Engineering, Seoul National University of Science and Technology) ;
  • Kim, Sun-Kyung (Department of Mold Design and Manufacturing Engineering, Seoul National University of Science and Technology)
  • 박준형 (서울과학기술대학교 제품설계금형공학과) ;
  • 김규복 (서울과학기술대학교 제품설계금형공학과) ;
  • 윤세권 (서울과학기술대학교 제품설계금형공학과) ;
  • 이현우 (서울과학기술대학교 제품설계금형공학과) ;
  • 김선경 (서울과학기술대학교 제품설계금형공학과)
  • Accepted : 2014.09.11
  • Published : 2014.12.01

Abstract

Currently, injection molding process is a very useful technique that be applied to many field. And injection molding technology has been commercial based on many studies. However, there is no standard of surface roughness because there are few studies about surface technology of injection product. In addition, when designing the mold, changes of the core surface and the injection conditions are not considered. In this paper, change of surface according to the core and the injection conditions was compared with the surface of the injection product. Accumulation of these technologies will propose direction in mold design, manufacturing and injection molding technology.

Keywords