| 摘要 |
PURPOSE: An ink jet printer head of a heat compressing method is provided to injecting driving fluid into each driving fluid chamber. CONSTITUTION: An ink jet printer head contains a driving member(300) composed of a PCB(310), an insulating layer(320), an electrode unit(330) and a heating unit(340), a membrane(200) storing driving fluid inside and projected over the driving member to cover the electrode unit and the heating unit, and a nozzle member(400) forming a nozzle and dividing an ink chamber by forming on the membrane. Therefore, the nozzle member is composed of a wall(410) dividing the ink chamber and a nozzle plate(430) having the nozzle and formed in the upper part of the wall.
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