the design of runner and gate has a great impact on the part’s molding and quality
Although the design of runner and gate has a great impact on the part’s molding, and quality. […]
through feeding system, the melt plastic fills into mold cavity
yes! You are right, while the melt plastic passes the spure, runners and gate, it fills out at elevated temperature and reduced pressure, due to friction. The melt plastic material gradually cools off in the cavity by heat transfer.