{HEAD ~ Third guide} 46 is displaced inwardly from the path of the edge 21a of the sheet material, and an inverted U shaped guide bar 48 is attached to the end of {TAIL ~ third roller} 46 
{ HEAD ~ Third guide } 46 is displaced inwardly from the path of the edge 21a of the sheet material , and an inverted U shaped guide bar 48 is attached to the end of { TAIL ~ third roller } 46
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 TAIL TAIL TAIL TAIL TAIL TAIL OTH