Abstract
News editors obtained the following quote from the background information supplied by the inventors:“It is known to provide a discharge device at the interface. Such a discharge device generally has a nozzleopening, through which compressed air is discharged during the coupling or uncoupling operation of thetool interface in the form of an air blast in order to eliminate occurrences of contamination in the regionof the abutment face because they make a reliable connection and precise operation of the robot moredifficult.