{HEAD ~ said cap member} has an end wall formed with a recess portion in which {TAIL ~ said heating mechanism} is disposed 
{ HEAD ~ said cap member } has an end wall formed with a recess portion in which { TAIL ~ said heating mechanism } is disposed
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH