Device for adapting the format of a sheet transfer drum

摘要

The invention relates to a device for adjusting the format of a sheet transfer drum, consisting of sheet supporting elements which are displaceable in guides in the circumferential direction of the sheet transfer drum, and consisting of at least two gripper devices which hold the leading edge and trailing edge of the sheet and are adjustable in the outer surface relative to one another in the circumferential direction of the sheet transfer drum, the sheet supporting elements and the gripper devices being simultaneously adjustable for all the sheets to be transported on the sheet transfer drum in such a way that the sheet supporting elements are coupled to resilient elements. <IMAGE>