It is a kind of plastic filter without filtering net , which is called non net die head, filter free filter, automatic removal of miscellaneous die head, automatic dregs filter, non stop miscellaneous die head, non stop automatic spit impurity mold head, etc. The main features of the net - free and non - stop machine (filter) are: automatic miscellaneous, no filter, environmental protection and electricity saving, increase production, strengthen plasticization, no loss, simple manipulation and s