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