Apparatus for feeding single sheets from a magazine to the printing cylinder of a printing office machine or data processing machine and for stacking the single sheets arriving from the printing cylider

An apparatus for feeding single sheets from a magazine to the printing cylinder of a printing office machine or data processing machine and for stacking the single sheets arriving from the printing cylinder, wherein the improvement comprises:

• a feed-in conveyor track (20) disposed substantially horizontally and leading to said printing cylinder (12);
• at least two substantially vertical magazine units (30);
• which are disposed above said feed-in conveyor track (20) one after another in the direction of feed of sheets to the printing cylinder
• and provided with separately controllable separation devices (38);
• a delivery track (66, 68) disposed below said feed-in conveyor track (20) and leading away from said printing cylinder (12);
• which are disposed below said delivery track one after another in the direction of delivery from the printing cylinder;
• separately controllable delivery diverters (72) assigned to said stacking units (70) and provided in said delivery track (66, 68);
• and a sheet guide (26) with an induction channel (52) leading from said feed-in conveyor track (20) to the induction side of said printing cylinder (12) and an ejection channel (54) leading from the ejection side of said printing cylinder to said delivery track (66, 68), said ejection channel crossing said induction channel (52).