LIQUID JET HEAD AND LIQUID JET DEVICE

• Main Authors: KOZUKI ATSUSHI, SUZUKI KENJI, MIYAGI MASAKI, KOYANO TAKANORI, HAMANO YUICHIRO, TOMINAGA KAZUYOSHI
• Format: Patent
• Language: English; Japanese
• Published: 31.01.2019
• Subjects: CORRECTION OF TYPOGRAPHICAL ERRORS; i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; LINING MACHINES; PERFORMING OPERATIONS; PRINTING; SELECTIVE PRINTING MECHANISMS; STAMPS; TRANSPORTING; TYPEWRITERS

To provide a liquid jet head and a liquid jet device which are excellent in operation reliability and discharge performance.SOLUTION: A liquid jet head includes: head chips 52A and 52B which have a discharge region where a discharge channel is formed at an interval in an X direction and have a driving electrode formed on a driving wall 61 defining the discharge channel; and channel members 51A and 51B which are stacked on the head chips 52A and 52B in a Y direction and are formed with ink channels 81 and 155 communicating with the discharge channel, where in the X direction, in a portion positioned outside of the discharge region, insulating sheets 135 and 170 are arranged which join the head chips 52A and 52B and the channel members 51A and 51B are joined to each other through adhesives S1 and S2, and in the X direction, in a portion positioned on the discharge region, the head chips 52A and 52B and the channel members 51A and 51B are arranged in a state of being separated from each other in the Y direction.SELECTED DRAWING: Figure 10 【課題】動作信頼性及び吐出性能に優れた液体噴射ヘッド及び液体噴射装置を提供する。【解決手段】吐出チャネルがＸ方向に間隔をあけて形成された吐出領域を有するとともに、吐出チャネルを画成する駆動壁６１に駆動電極が形成されたヘッドチップ５２Ａ，５２Ｂと、Ｙ方向でヘッドチップ５２Ａ，５２Ｂに積層され、吐出チャネルに連通するインク流路８１，１５５が形成された流路部材５１Ａ，５１Ｂと、を備え、Ｘ方向において、吐出領域の外側に位置する部分には、ヘッドチップ５２Ａ，５２Ｂと流路部材５１Ａ，５１Ｂとを接着剤Ｓ１，Ｓ２を介して接合する絶縁シート１３５，１７０が配設され、Ｘ方向において、吐出領域に位置する部分では、ヘッドチップ５２Ａ，５２Ｂと流路部材５１Ａ，５１ＢとがＹ方向で離間した状態で配置されている。【選択図】図１０