| 摘要 |
PURPOSE:To obtain a highly reliable ink jet recording head capable of stably emitting ink by preventing the obstruction and stop of the supply of ink due to the air bubble trapped by the ink filter of the ink jet recording head. CONSTITUTION:An ink jet recording head constituted of nozzles 1, ink passages 2, a common ink chamber 10, an ink supply pipe 15 and the filter part communicating with them and the filter part consists of an ink filter 21, a filter ink chamber 22 and an ink stirring member (turbine) 23. |
