Blown film factory main production of various kindsPE film blowing machine,Three-tier co-extrusion blown film machine,ABA blown film machine, all sorts of multi-layer co-extrusion composite membrane units, etc.Has the abundant technical force, perfect management and quality assurance system.Welcome to inquire.Group is suitable for blowing low density polyethylene (LDPE), high density polyethylene (HDPE) and linear low density (LLDPE), and other plastic film, widely used in fruit, food, clothing, textiles, strains of planting, daily necessities and other civil and industrial products inside and outside the packaging design characteristics of blown film machine is mainly composed of extruder, head, head, cooling device, stable foam, herringbone board, traction roller, winding device, etc.
ABA blown film machine, blown film machine in two and A three layers co-extrusion die blowing plastic film, the surface layer and the underlying share an extruder, we call it A, another of the extruder extrusion is the middle membrane, we call B, so blown out of the film formed A, B, A three-tier co-extrusion film.
Extruder is mainly composed of the screw, barrel, hopper, reducer and drive motor;Through the belt drive reducer, speed reducer drive screw rotation movement in the barrel;Screw with special structure, that is, in a screw a mixing device, equipped with in a special work on plastic hold a centering around the screw shaft installed in the reducer to force 7310 or 7614 bearing with screw, barrel of feeding mouth design, according to raw material properties to successfully enter the screw groove was sent away, to ensure the quality of transmission capacity and stable extrusion.
