What Are Plastic Extrusions?

Plastics extrusion is a high-volume manufacturing process in which raw plastic is melted and formed into a continuous profile. Extrusion produces items such as pipe/tubing, weatherstripping, fencing, deck railings, window frames, plastic films and sheeting, thermoplastic coatings, and wire insulation.

What are plastic extrusions used for?

Plastic extrusions, sometimes referred to as plastic profiles or sections, are used widely and across a range of sectors including construction, manufacturing, transport, retail and events.

How does plastic extrusion work?

Plastic extrusion works by melting, processing and re-melting a type of plastic referred to as thermoplastic resins. The resins generally come in a bead or pellet form which allows them to be used in the extrusion machinery. ... The auger turns and this cause the beads to move forward there the heat melts them.