In the overlapping formation (S) fed by the feeding conveyor (10), two printed products (14, 16) in each case lie above one another in pairs and rest on the following printed product pair (12, 14), as seen in the conveying direction (A). Connected downstream of the feeding conveyor (10) is the suction roll (36) by means of which the respectively bottom printed product (14) is bent downwards transv...

Device includes a sprung (1) drive shaft carrying driving wheels and a running axle (2) on which running wheels are suspended. A first lever (3) operating between the running axle and the spring assembly (1) of each driving wheel raises and lowers the running axle by a second lever (5). The second lever has surfaces (5a-5j;6,7) located at distances from the fulcrum (10) of the second lever. The su...

Supplementary arrangement for a furnace consisting of a heat exchanger 1 in which the circulating water is heated and the heat energy in the heated water can be used for heating purposes. Heat exchanger 1 is a separate frame like furnace opening provided with fasteners 2 in which the heat exchanger can be suspended in the pivot pins of the furnace openings 3 and heat exchanger 1 is provided with a...