As an example, if the inner liner used at present is of 170 gm paper, a folded over {HEAD ~ margin} of {TAIL ~ some 2 mm} at the opposite ends of a 147 gm liner sheet of the same quality will give the edges the same or better stability, although less material is used 
of
As an example , if the inner liner used at present is of 170 gm paper , a folded over { HEAD ~ margin } of { TAIL ~ some 2 mm } at the opposite ends of a 147 gm liner sheet of the same quality will give the edges the same or better stability , although less material is used
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 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