Utilizing angle bars and or plow folders in conjunction with a press folder, a prefolder will add up to twenty additional variations of tabloids, broadsheets and plow folded products that cannot be produced with the press folder alone.
Prefolders are independently servo driven. Software and controls provided by SI.
Standard features include:
- Entry hardened driven roller with slitters/nip trolley assemblies
- Exit soft driven roller with nip trolley assemblies
- Four angle bars (2) motorized & (2) manual to align ribbons over the former board or shift the web outside the normal web path to be plow folded back to the normal web path before entering the press folder
- (2) plow modules side-by-side for plow up or down