 The extruder bụ nke nzọụkwụ abụọ agwakọta extruding ma ọ bụ na-eme ka osisi na plastic nime pellets mbụ, mgbe ahụ jiri extruder hazie; ike na ohere na-azọpụta, elu ikike, anụ extruding presser; tupu kpo oku Loader arụnyere na nelu nke extruder, ọ nwere ike iyuzucha na ooh foduru na osisi ike iji jide naka na extruding ngalaba nke extruder jupụtara, na-ekwe nkwa a mma plasticization Nihi. 