Macro Engineering introduces a new concept for winding trim film without the use of cores. The new system is a turret spindle design that automatically produces coreless trim bundles 3-10 lbs (1.3-4.4 Kg). The bundles are then automatically ejected into a container, ready for grinding. This coreless trim winding system is ideal for sheeting applications, and can be retrofitted to any existing turret or surface winding system. It is also suitable for any type film.