As shown in FIG 7, adjustment means may be provided for adjusting the spacing the rollers 45, 46 of {TAIL ~ each roller} set 43 in order to acommodate workpieces having {HEAD ~ different thickness} 
As shown in FIG 7 , adjustment means may be provided for adjusting the spacing the rollers 45 , 46 of { TAIL ~ each roller } set 43 in order to acommodate workpieces having { HEAD ~ different thickness }
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 OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD