Device for holding a workpiece such as rollers in the paper industry or temper rollers in the manufacture of sheet metal has a retainer for an adapter arranged on the workpiece to hold the workpiece

摘要

Device for holding a workpiece comprises elements for detachedly fixing the workpiece to the device; a unit for feeding a current to the device; and a contact unit for producing an electrical contact with the workpiece. A retainer (4) is also provided for an adapter (100) arranged on the workpiece to hold the workpiece. An Independent claim is also included for an adapter for holding a workpiece in the device. Preferred Features: The adapter is screwed to the device and the workpiece and is electrically conducting. The unit for feeding a current to the device is formed as a slip ring (8). The contact unit is formed as a contact block (16).