A position of {TAIL ~ the ejector pins} immediately before {HEAD ~ the detected elastic force} of the springs exceeds the retaining force of the brake device is determined and displayed on a display device as a criterial position 
A position of { TAIL ~ the ejector pins } immediately before { HEAD ~ the detected elastic force } of the springs exceeds the retaining force of the brake device is determined and displayed on a display device as a criterial position
OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH