more details about cold-slug
during mold opening, the well can pull the slug off the spure bush. […]
how to design a spure bush
but how to design a spure bush, I have some principles in the followin: […]
what is the direct gate in a mold?
when a sprue allows the melt plastic material to flow into the cavity, that is called direct gate, in that case, the plastic part will be left with a trace by the sprue. […]