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