Patent ID: 6270205
Filing Date: 2001-08-07
Classification: B41J

Abstract:
An ink-jet print head comprising:an actuator formed with a plurality of ejection channels, the actuator having a predetermined surface, on which the plurality of ejection channels are opened to have their opened ends;a first wall, in confrontation with the predetermined surface, for defining an ink supply channel for supplying the liquid ink to the plurality of ejection channels through their opened ends;a second wall defining an inflow channel in fluid communication with the ink supply channel, the inflow channel being for supplying ink to the ink supply channel; anda sloped surface formed between the first wall and the second wall for defining an ink flow path for allowing ink to flow from the inflow channel to the ink supply channel, the sloped surface gradually increasing the cross-sectional area of the ink flow path in a direction toward the ink supply channel.