The permeable forming screen onto which a fibrous aqueous slurry is deposited is of a different structure in {TAIL ~ areas} corresponding to the discrete areas of the mat so as to restrict the flow of {HEAD ~ water} through those areas 
The permeable forming screen onto which a fibrous aqueous slurry is deposited is of a different structure in { TAIL ~ areas } corresponding to the discrete areas of the mat so as to restrict the flow of { HEAD ~ water } through those areas
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH