Because of the extension of the middle spacers 209 beyond {HEAD ~ the edges} of {TAIL ~ the base sheets}, the face coating strips take on a well defined molded shape 
of
Because of the extension of the middle spacers 209 beyond { HEAD ~ the edges } of { TAIL ~ the base sheets } , the face coating strips take on a well defined molded shape
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 OTH OTH OTH OTH OTH OTH OTH OTH OTH