Device to turn flat objects, especially flat box cuts

device for rotating flat objects (3), in particular folding box blanks, with - Conveying elements (1, 1 ', 8, 8'), the at least two air-permeable conveyor sections (2, 2 ') form and on which the articles (3) flat be promoted lying, wherein the conveying elements in a frame (7) are mounted, - A bottom by the gateway acting suction device (9) for Increasing the friction between the conveying elements (1, 1 ', 8, 8') and the articles (3) and - ever a separate drive for the conveying elements of the respective conveying path (2, 2 ') characterized, that the frame (7) about a pivot point (15) in the outlet region (16) of the Means pivotally with respect to a machine frame (17) is mounted.