Mask for a coating system, the coating system and method for producing a coated substrate

The invention relates to a mask for a coating system with a cover of a not to be coated portion of a substrate to be coated with a coating material exposed to the working side, wherein the covering of the area not to be coated consists of at least a rotatable disc. Another aspect of the invention includes a thermal and / or kinetic coating system with at least one spray device and an associated method for preparing a coated substrate.