{HEAD ~ A feed device} comprising driving devices is movable in {TAIL ~ a radially driven manner} on the inner housing and is aligned with the at least two openings 
is movable in
{ HEAD ~ A feed device } comprising driving devices is movable in { TAIL ~ a radially driven manner } on the inner housing and is aligned with the at least two openings
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH