more details about cold-slug
during mold opening, the well can pull the slug off the spure bush. […]
what is the function of cold-slug in a mold
what is the function of cold-slug? It’s purpose is to store cold slug created intermittently by the nozzle due to heat loss and low temperature. Cold slugs could clog or slow down the material flow in runner and cavity and cause cold scars or cold marks on plastic part. A cold slug well is an [...]
please don’t forget cold-slug in molding
please don’t forget cold-slug, it well usually locates at the end of the spure. That is, at the end of the runner and on the core-retainer plate, on directly opposite side of the spure.