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