| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a head chip, a liquid ejection head and a liquid ejector, capable of discharging liquid from a plurality of nozzle holes at a uniform discharge speed by reducing the delay of discharge speed in the nozzle holes located at both end portions, and to provide a method for manufacturing the head chip. <P>SOLUTION: Of a plurality of discharge channels 145, the pump length P1 of discharge channels 145a located at both ends in the arrowed direction L1 of the discharge channels 145 is formed longer than the pump length P2 of discharge channels 145b located at the center. <P>COPYRIGHT: (C)2013,JPO&INPIT |
