Now description will be made on one preferred embodiment of {HEAD ~ the double facer} according to {TAIL ~ the present invention} with reference to FIGS 1 to 4 
Now description will be made on one preferred embodiment of { HEAD ~ the double facer } according to { TAIL ~ the present invention } with reference to FIGS 1 to 4
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH