is glued onto the packaging at the disc loaded tray placement station 7 the package is inspected at the inspection station 8 and the package is then folded and closed at the closing stations 9 the closing stations 9 have seven different closing operations depending on which type of packaging is used two panel three panel or four panel the folded and closed packages exit on exit conveyor 10 0018 fig3 shows the disc package assembly for packages containing two discs the board infeed with buffer 1 unloads the boards and the board strip station 2 separates and prepares one board from a stack of boards for gluing and for the arrival of the disc loaded trays 21 the glue station 3 has dual heads which prepare the board 31 for receiving two disc loaded trays at the tray with disc placement stations 7 tray placement station 7 is separated into two stations 7 a and 7 c for placing disc loaded trays on panels a and c of a four panel package board 27 such as shown in fig1 lateral line 35 is divided into two lanes with conveyors 35 a and 35 c which respectively serve stations 7 a and 7 c the tray buffer 4 loads trays 37 onto both of the tray conveyors 35 a and 35 c the disc buffer 5 has two loading mechanisms 6 and loads one disc 39 into each tray at the disc placement stations 6 a and 6 c the discs in the trays then go to the tray placement stations 7 a and 7 c having two points of arrival in multiple disc packages the tray buffer releases a second tray which is loaded onto the lane c or d tray conveyor 35.