Plastic Single Screw Extrusion Machines

A single screw extruder is a machine used to form a plastic product into the required shape. The machine heats the plastic raw material (e.g. PVC) to its melting point, after which it is pushed through a die that gives the material its shape.The Precious Plastic Extrusion machine is an open source machine to transform plastic waste into beautiful recycled beams, bricks and more. Anyone can build the Extrusion machine and make a business from recycling plastic. And thousands of people are already using it around the world.