is the combination of a plastification cylinder with continuous grooves and a special barrier screw. Several thousand HELIBAR® units are being successfully used worldwide.

Grooved Barrels

With its unique technology for producing grooves, HELIX has become the universal supplier of all kinds of grooved barrels.

Plastification Screws

HELIX has the capability of manufacturing screws with very complicated barrier and mixing zones very precisely and rationally by using a software specifically developed for this purpose - including even the smallest of screw diameters.

Dosing and Feeding Technology

In this regard HELIX specialises in the manufacturing of screws made from a solid rod (i.e. not welded) with a length of up to 3000 mm.