`
`B41828: 9170152
`
`This ink jet head is provided with:
`
`a nozzle plate (10) including a plurality of nozzles (N); a pressure
`
`chamber plate (20) including a pressure chamber (21) in which ink ejected from the nozzles (N) is stored; a spacer
`
`plate (40) that accommodates a piezoelectric layer (60) that applies pressure to the pressure chamber (20); a
`
`vibration plate (30) that is provided between the pressure chamber (20) and the piezoelectric layer (60) and transmits
`
`a displacement of the piezoelectric layer (60) to the pressure chamber and an intermediate substrate (100) including
`
`a communication flow path through which the nozzles (N) and the pressure chamber (20) communicate with each
`
`other between the pressure chamber plate (20) and the nozzle plate (10). The nozzle plate (10) has separate
`
`circulation flow paths (111) that are respectively provided corresponding the plurality of nozzles (N) to eject ink,
`
`and a common circulation flow path (113) through which the plurality of separate circulation flow paths (111)
`
`coverage .
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`-11-
`
`
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