Also, {HEAD ~ a new spool} 40 of sheet material is loaded into {TAIL ~ the apparatus} 10 and the free end of the sheet material 44 is attached to the take up reel 52, as previously described 
Also , { HEAD ~ a new spool } 40 of sheet material is loaded into { TAIL ~ the apparatus } 10 and the free end of the sheet material 44 is attached to the take up reel 52 , as previously described
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH