摘要:
An ink jet recording head (100) comprising edge shooter type head units (20) each having a head chip provided with a nozzle ejection surface, a positioning plate (41) for arranging the head units (20) in parallel to each other, inclined against a line arranging direction. The positioning plate (41) arranges the head units (20) in parallel to each other, inclined against the line arranging direction, and the angle of the inclination is set so that a nozzle interval, in the line arranging direction, of two nozzles (21a) corresponds to a predetermined resolution, the two nozzles being adjacent to each other on a straight line on the nozzle ejection surface.
摘要:
A fluid ejection assembly includes a first layer (50/150/250), and a second layer (30/40) positioned on a side of the first layer. The second layer has a side (32/42) adjacent the side of the first layer and includes barriers (82) defining a fluid chamber (80) on the side, a drop ejecting element (70) formed within the fluid chamber, and a thermal conduction path (198) extended between the fluid chamber and the barriers.
摘要:
The inkjet recording head (100) in this invention is equipped with multiple edge shooter type head units (20) with a head chip formed by nozzle discharge surfaces, positioning plates (41) distributed in parallel rows that slope with respect to the line array direction of the multiple head units (20), where in addition to the distribution of the positioning plates (41) in parallel rows that slope with respect to the line array direction of the multiple head units (20), the nozzle intervals in the line array direction of 2 nozzles (21 a) adjacent to each other on the straight line of the nozzle injection surfaces form the slope angle that corresponds to the specified resolution.
摘要:
A substrate for an ink jet recording head is provided with a plurality of heat generating resistors for discharging ink. The wiring for applying the electric power supplied from outside to the plurality of heat generating resistors is divided into plural numbers, and each of the plurally divided wiring is arranged to provide substantially the same wiring resistive value from each of electrode pads arranged together therewith for receiving the supply of electric power from outside to each of the heat generating resistors. With the structure thus arranged, it is made possible to make the difference smaller in the voltage drop at the time of driving all the heat generating resisters simultaneously and driving only one of them, respectively, as well as to perform stabilized discharging of liquid for the formation of recorded images in good condition.