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