The air communication portion has an inner peripheral wall defining {HEAD ~ an air passage}, and {TAIL ~ a communication port} for allowing communication between an ink chamber and the air passage 
The air communication portion has an inner peripheral wall defining { HEAD ~ an air passage } , and { TAIL ~ a communication port } for allowing communication between an ink chamber and the air passage
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH