This permits {HEAD ~ the transverse adjustment} of {TAIL ~ the profile} die block while the extrusion is occurring to change the longitudinal location of where the profile joins the film, and the size of the profile base, as well as an indirect measurement of the adjustment while the apparatus is operating 
of
This permits { HEAD ~ the transverse adjustment } of { TAIL ~ the profile } die block while the extrusion is occurring to change the longitudinal location of where the profile joins the film , and the size of the profile base , as well as an indirect measurement of the adjustment while the apparatus is operating
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL 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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH