An oven control system and user interface are provided for setting a target temperature for different zones within an oven. A bushing is provided that is disposed between the bearing plates and separated from them by a gap at least partly filled with a bearing fluid. As a result, the workload of the distribution management of the host key is reduced and the speed of the host key distribution is increased. An arrangement pitch of the teeth in the drawing direction is greater than the formation pitch and smaller than twice the formation pitch. 100 nm and 10 \u03bcm, which rewiring plate includes a base body and passages with carbon nanotubes, the lower end of the passages opening out into contact connection surfaces, and the carbon nanotubes forming an electrically conductive connection from the contact connection surfaces to the front surface of the base body. The trays define slots which serve as carrying handles for transporting the laminator when not in use.