Our( http://ptfe-machinery.com/ ) has engineered its Single Screw Extruders with modular design concepts to meet market requirements. The result is built-in flexibility, lower cost, faster deliveries and ultimately, an exceptionally competitive value to our customers, from stand-alone extruders to complete systems. The single screw extruders handle applications such as sheet, custom profile, pipe, pelletizing, medical tubing, wire and cable. <br /> <br />A single-screw extruder is a press which pushes material through its barrel under conditions of high pressure and temperature. It can produce objects of different length with a cross-section corresponding to the outlet opening. <br /> <br />Single screw extrusion is one of the core operations in polymer processing and is also a key component in many other processing operations. The foremost goal of a single screw extrusion process is to build pressure in a polymer melt so that it can be extruded through a die or injected into a mold. Most machines are plasticating: they bring in solids in pellet or powder form and melt them as well as building pressure. <br /> <br />Applications <br /> <br />The extrusion process melts the raw material and then hardens it once shaped. It can be applied to ceramics, rubber, thermoplastic polymers, pasta and other food products. <br /> <br />Tag:Extrusion,Screw Extruders,Single Screw Extruders,Plastic,PTFE,Screw Extrusion,PTFE Screw Extruders