Liquid ejection head
AssigneeRISO Technologies Corporation
InventorHiroyuki WATANABE
Life of this patent
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Abstract
A liquid ejection head includes a nozzle plate formed of a flexible film material and including a plurality of nozzles for ejecting a liquid, and a flow path portion forming a flow path of the liquid that includes: a plurality of pressure chambers respectively communicating with the plurality of nozzles, an individual liquid chamber and a common liquid chamber that communicate with the plurality of pressure chambers. The flow path portion includes a damper portion disposed on a side of the flow path opposite to the nozzle plate, the damper portion being formed of a flexible film material.
Claims15
A liquid ejection head comprising:
- a nozzle plate formed of a flexible film material and including a plurality of nozzles for ejecting a liquid;
- and
- a flow path portion forming a flow path of the liquid that includes:
- a plurality of pressure chambers respectively communicating with the plurality of nozzles,
- an individual liquid chamber and a common liquid chamber that communicate with the plurality of pressure chambers, wherein
- the flow path portion includes a damper portion disposed on a side of the flow path opposite to the nozzle plate, the damper portion being formed of a flexible film material.
Dependencies are inferred from the claim text.