The heated assembly contains thermosetting glue and {HEAD ~ the wood assembly} is compressed rapidly at a first stage and compressed slowly at {TAIL ~ a second stage} 
is compressed slowly at
The heated assembly contains thermosetting glue and { HEAD ~ the wood assembly } is compressed rapidly at a first stage and compressed slowly at { TAIL ~ a second stage }
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL