Portions of the sheet of material 18 are attached to the periphery of the collar 12 as described above but without the object 14 serving as a form, so that {HEAD ~ the central portion} 24 of the sheet of material 18 is formed into {TAIL ~ the selected shape} 
is formed into
Portions of the sheet of material 18 are attached to the periphery of the collar 12 as described above but without the object 14 serving as a form , so that { HEAD ~ the central portion } 24 of the sheet of material 18 is formed into { TAIL ~ the selected shape }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL