A device 3 wherein said clamp means is comprised of a rigid clamp block and {HEAD ~ a movable clamp pad} so as to permit a flexible sheet of {TAIL ~ foam material} to be clamped therebetween 
A device 3 wherein said clamp means is comprised of a rigid clamp block and { HEAD ~ a movable clamp pad } so as to permit a flexible sheet of { TAIL ~ foam material } to be clamped therebetween
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH