The specified values are listed as the machine-technical performances using original W + D format parts and components.The achievable performance in practice depends on various parameters beyond our control, e.g. on the characteristicsof the materials to be processed, the product and blank shape, window size and position of the windows, feed direction,position and type of the closure flap, as well as the print motif and printing ink.STANDARDThe machine is used to print on both sides of pre-made envelopes and mailers with conventional offset printing inks.The printing units are arranged in satellite form around a central counterpressure cylinder.