Three-layer co-extrusion film blowing machine
Three layer co extrusion blown film machine (LB-20 * 3) is a small and precise three layer co extrusion blown film machine developed by Hangzhou Leibo Technology Co., Ltd. It consists of three 20 single screw extruders, three layer co extrusion blown film die head blown film auxiliary machines, and a PLC centralized control system. Different (or identical) plastic raw materials are melted and extruded by three extruders, and then blown into thin films with independently adjustable width, thickness, and layer ratio through co extrusion concentric sleeve die heads