Patent ID: 6056287
Filing Date: 2000-05-02
Classification: B65H

Abstract:
A method for depositing paper sheets on a sheet pile or stack in a delivery of a printing machine, which comprises:conveying the sheets by a revolving gripper system out of the printing machine and towards the sheet pile or stack;gripping only a trailing edge of the sheets by a suction device disposed on a revolving belt moving at the same relative speed therewith;releasing the sheets from grippers of the gripper system and braking the sheets with the suction device to an optimum deposition speed;after releasing the sheets from the grippers of the gripper system, transporting the sheets to a sheet pile with the suction device;maintaining corner points A, B, C, D of a speed profile of the revolving belt at the same machine angle irrespective of the speed of the printing machine; andsynchronizing the revolving belt with the machine angle.