{TAIL ~ The apparatus} 5, wherein {HEAD ~ the stop element} includes an endless member, which is guided, at the beginning and at the end of the section of the circulatory path, around deflection rollers and bears against the rests with an aligning strand 
{ TAIL ~ The apparatus } 5 , wherein { HEAD ~ the stop element } includes an endless member , which is guided , at the beginning and at the end of the section of the circulatory path , around deflection rollers and bears against the rests with an aligning strand
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH 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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH