Device and method for cleaning a surface

Apparatus for cleaning a surface (2), in particular for cleaning a surface of a Laminationsmittels comprising - at least one conveying device for holding and facilitating a carrier material, - at least one guide device for guiding a movement of the carrier material, wherein the support material by the conveyor device relative to the surface (2) is movable, wherein the carrier material by means of the guiding device is so practical, that at least a portion of the substrate during movement of the carrier material along the surface (2) is guided, wherein the device (1) comprises at least one output device for applying a cleaning agent to the support material, wherein the dispenser is arranged such that the cleaning agent before and / or during the movement of the carrier material along the surface (2) can be applied to the carrier material, wherein the guide device comprises at least one pressure cylinder, said pressure cylinder a movable cylinder head (8, 8a, 8b, 8c, 8d), wherein the pressure cylinder is arranged such that at least a portion of the substrate to the surface (2) can be pressed, characterized, in that by means of the guiding device, a contact pressure, with which the carrier material on the surface (2) is pressed, is adjustable, wherein the pressure cylinder and the cylinder head (8, 8a, 8b, 8c, 8d) at least one guide channel (13, 13a, 13b, 13c , 13d) has, or forms, wherein the at least one guide channel (13, 13a, 13b, 13c, 13d) is arranged such that through the at least one guide channel (13, 13a, 13b, 13c, 13d) detergent can be applied to the carrier material ,