The non ejection grooves extend, on the other side, up to a second side peripheral end of the actuator substrate, and {HEAD ~ the actuator substrate} is left to form {TAIL ~ raised bottom portions} on bottoms of the non ejection grooves near the second side peripheral end 
is left to form
The non ejection grooves extend , on the other side , up to a second side peripheral end of the actuator substrate , and { HEAD ~ the actuator substrate } is left to form { TAIL ~ raised bottom portions } on bottoms of the non ejection grooves near the second side peripheral end
OTH OTH OTH OTH 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 HEAD HEAD REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH