The adjacent side edges of the belt shaped members in circumferential directions of the forming drum are forced closer together to butt join {HEAD ~ the faces} of {TAIL ~ the side edges} with each other 
of
The adjacent side edges of the belt shaped members in circumferential directions of the forming drum are forced closer together to butt join { HEAD ~ the faces } of { TAIL ~ the side edges } with each other
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 REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH