| 摘要 |
An ink jet recording head is disclosed. The recording head comprises a reservoir for storing ink which is supplied into a plurality of pressure generating chambers arranged in a first direction, a slit-shaped air bubble guide groove communicated with the reservoir and extending in the first direction, an ink supply member communicating the air bubble guide groove with the pressure generating chambers, pressure generation unit for generating pressure to be applied to the ink in the pressure generating chambers, and a nozzle plate in which nozzle orifices in communication with the pressure generating chambers are formed for ejecting the ink pressurized by the pressure generation unit.
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