vidonplastics

Demonstration of a co-extruded flap with a rigid channel and a flexible wear surface. The rigid material is polypropylene and the flexible materia...

A flexible hinge is demonstrated on a rigid polystyrene extrusion. Polystyrene is a brittle material, so a second extruder is required to insert a...

A Demonstration of mating plastic parts that slide together but do not separate. These parts absorb thermal expansion and contraction by sliding a...