Patent ID: 8146910

Claim:
A conveying device for feeding printing products to a processing unit, the conveying device comprising: means for conveying the printed products along a conveying path by a first conveyor, from a stack in which the printed products are arranged vertically, to a second conveyor having a higher circumferential speed than the first conveyor, for forming an imbricated formation which is upwardly offset; wherein a holding-down device configured to act on the printed products and comprising at least one endless traction means is arranged in a transition area formed by a conveying end of the first conveyor and a conveying beginning of the second conveyor, the traction means extending from the conveying beginning to the conveying end of the transition area; wherein the traction means at least in the transition area is comprised of a work portion freely placed on the printed products only with the weight of the traction means so as to prevent sticking together of the printed products while permitting easy fanning-out of the folded stream to facilitate separation, the conveying means, the traction means and the hold-down device being arranged to automatically accept printed products of different heights and overlapping streams of different thickness, and further comprising a traction means guide arranged above the work portion, wherein an auxiliary portion of the traction means is guided by the traction means guide, wherein the traction means guide is adjustable to height of a stack of printed products conveyed on the first conveyor, the traction means guide comprising a sliding shoe or a freely rotatable wheel, wherein the shoe rests on the stack or wherein the freely rotatable wheel rolls on upper side edges of the printed products.