LIQUID JET HEAD UNIT, LIQUID JET DEVICE AND WIPING METHOD

摘要

PROBLEM TO BE SOLVED: To provide a liquid jet head unit suppressing consumption of liquid and being capable of reliably performing wiping of nozzles, and a liquid jet device and a wiping method.SOLUTION: Recessed portions 140 formed by steps provided in a first direction on nozzle surfaces are filled with ink. Subsequently, wipers 151 wipes nozzles 21 after wiping the recessed portions 140 by relatively moving the wipers 151 in a second reference direction Y with respect to the nozzle surfaces in a state of the ink in the nozzles 21 being pressurized.SELECTED DRAWING: Figure 13