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