| Study on the generation process of macro injection molding defects and its relationship to processing conditions is one of the most important tasks in the research area of precision injection molding technology. In this research, a visual mold is utilized to directly and dynamically observe the filling process as well as generation process of molding defects. Visualization technology makes it possible to investigate the mechanism of the macro-defects and some unknown phenomenons in injection molding. Moreover CAE technology is employed in order to compare and verify the simulation results. Undoubtedly it is a brand new approach to promote the CAE technology on injection molding. |