KOLBUS Book Binding Machines Product Range  Gathering  Perfect Binding  Sawing  Three Knife     Trimming  Palletising  Book Production  Stacking     DS 391     BS-60/2     XRS 130  Case Making  Embossing  File Production  Board and     Cloth Cutting  Book Block     Processing  Packing  KOLBUS     Inline Configurations  KOLBUS 3•60     Line Data Management     System KOLBUS Stacker DS 391 – 65 cycles/min • All stacking patterns are possible • Four delivery variants, emergency delivery function, throughfeed unit • Position retentive cycled production – no cycle related stop • Easy operation – respective display in the new operating panel • Very short make-ready times