摘要 |
Friction agitation processing for processing a workpiece, comprises providing an emergency stop demand signal for demanding a stop of the processing tool in execution of the friction agitation processing in an emergency; removal of the processing tool from the workpiece at appearance of the emergency stop demand signal; and stopping rotation of the processing tool after the removal of the processing tool from the workpiece. Friction agitation processing for processing a workpiece by penetrating a processing tool into the workpiece keeping rotation and removing the processing tool from the workpiece after friction agitation processing, comprises providing an emergency stop demand signal for demanding a stop of the processing tool in execution of the friction agitation processing in an emergency; removal of the processing tool from the workpiece at appearance of the emergency stop demand signal; and stopping rotation of the processing tool after the removal of the processing tool from the workpiece. An independent claim is also included for a friction agitation processing apparatus, comprising an emergency stop for providing an emergency stop demand signal; execution detector for detecting execution of the friction agitation processing by the processing tool; and stop control for stopping rotation of the processing tool after removal of the processing tool from the workpiece. |