The apparatus has an interchangeable mandrel for wrapping a strip to form {TAIL ~ a rim} of the lid to a predetermined configuration such as {HEAD ~ a super ellipse} 
The apparatus has an interchangeable mandrel for wrapping a strip to form { TAIL ~ a rim } of the lid to a predetermined configuration such as { HEAD ~ a super ellipse }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD