The sealing assembly also includes a center roller having {TAIL ~ a sealing ridge} attached thereto which operatively contacts the support roller so as to urge a first enclosure sheet into contact with {HEAD ~ a second enclosure sheet} 
The sealing assembly also includes a center roller having { TAIL ~ a sealing ridge } attached thereto which operatively contacts the support roller so as to urge a first enclosure sheet into contact with { HEAD ~ a second enclosure sheet }
OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL 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 HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD