An uncoupling mechanism, operative after unfolding of one panel 3, permits {HEAD ~ the articulated axle} 4 to be separated from {TAIL ~ the tension device gearing} 
to be separated from
An uncoupling mechanism , operative after unfolding of one panel 3 , permits { HEAD ~ the articulated axle } 4 to be separated from { TAIL ~ the tension device gearing }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL