Adjustable buckle chute folding machine

摘要

A buckle chute having a stop to cause a sheet of document entering the buckle chute to buckle for making a folded edge. The ends of stop are threadably engaged with two lead screws, which are mechanically linked together by a chain, so that the lead screws can be simultaneously turned in order to adjust the position of both ends of the stop. Each end of the stops has a split nut with grooves for engaging with the threads of the lead screws. The split nut can be disengaged from the threads so that the position of one or both ends of the stop can be adjusted.