{HEAD ~ The jacket} is moved laterally in {TAIL ~ front} of the second separating unit and is opened by an opening blade 
is moved laterally in
{ HEAD ~ The jacket } is moved laterally in { TAIL ~ front } of the second separating unit and is opened by an opening blade
HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH