Hot Sale Economical China Made Steel Bushing Die Head

Production description: The semi-continuous hydraulic slide-plate screen changer utilizes a fast-acting hydraulic cylinder to move the screen packs in and out of the melt flow. These kinds of units can be defined as semi-continuous because they allow screen changing without stopping the line, but during that process some off-specification material will be produced. The advantages to this type of unit are relatively low cost, straight-through, low-pressure-loss design, and screen changing without stopping the line. The hydraulic slide plate is a low-cost way to provide screen changing "on the fly" .The steel die head add steel sealing ring,prevent the materials overload.