A preferred apparatus includes {TAIL ~ one or more process heads} that has mounted thereto {HEAD ~ a rigid knife blade} for engagement with the web 
A preferred apparatus includes { TAIL ~ one or more process heads } that has mounted thereto { HEAD ~ a rigid knife blade } for engagement with the web
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH