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