<p>The device has a nozzle array (2) comprising a nozzle (23) arranged in a liquid- and/or pressure-tight treatment chamber (1). A part receiving device has a rotation unit (3) comprising a carrier device (31) arranged within the chamber and rotatably supported at the chamber around a rotational axis. A rotation part (4) has a part receiver (41) rotatably supported at the carrier device around another rotational axis independent of the rotation unit (3). The rotational axes enclose an angle unequal to 0 degrees.</p>
