It is therefore {HEAD ~ an object} of {TAIL ~ the present invention} to provide an apparatus for measuring the internal stress generated in a strip during the rolling process thereof, which apparatus is capable of measuring the internal stress continuously, without smearing the rolled surface of the strip 
of
It is therefore { HEAD ~ an object } of { TAIL ~ the present invention } to provide an apparatus for measuring the internal stress generated in a strip during the rolling process thereof , which apparatus is capable of measuring the internal stress continuously , without smearing the rolled surface of the strip
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 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