DEVICE FOR APPLYING AN APPLIED MEDIUM

Device for applying a treatment substance (2.1, 2.2), in particular starch, on at least one side of a running product web (13), in particular a paper or board web, by means of a least one curtain coater (1.1, 1.2) having a discharge nozzle (14.1, 14.2) and at least one press nip (N) following the curtain coater (1.1, 1.2) for forming a hydraulic pressure when the product web (13) passes through a press nip (N) which is formed by one of two rotating press rolls and which causes the treatment substance (2.1, 2.2) to penetrate into the product web (13), wherein the at least one press nip (N) is equipped with at least one heated applicator roll (7, 8) as a press roll to increase the penetration of the treatment substance (2.1, 2.2) into the product web (13), and at least one of the two press rolls (8) is designed with a fixed or adjustable crown (16) for the adjustment of a line load in a range of 20 to 200 kN/m. 本发明公开了用于涂布处理物质的装置。利用至少一个帘幕式涂布机(1.1、1.2)将处理物质(2.1、2.2)(尤其是淀粉)涂布到移动的产品网(13)(尤其是纸或纸板网)的至少一侧上的装置，所述帘幕式涂布机