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 can improve discharge stability.SOLUTION: A liquid jet head includes: a first head chip and a second head chip which are stacked in a Y direction; a first channel member which is arranged in a -Y direction to the first head chip and has a first ink channel communicating with the first head chip; and a second channel member 51B which is arranged in a +Y direction to the second chip and has a second ink channel 155 communicating with the second head chip, where the first channel member is formed with a first bubble discharge channel communicating inside and outside of the first ink channel and the second channel member 51B is formed with a second bubble discharge channel 160 communicating inside and outside of the second ink channel 155.SELECTED DRAWING: Figure 13 【課題】吐出安定性を向上させることができる液体噴射ヘッド及び液体噴射装置を提供する。【解決手段】Ｙ方向に積層された第１ヘッドチップ及び第２ヘッドチップと、第１ヘッドチップに対して−Ｙ方向に配置されるとともに、第１ヘッドチップに連通する第１インク流路を有する第１流路部材と、第２ヘッドチップに対して＋Ｙ方向に配置されるとともに、第２ヘッドチップに連通する第２インク流路１５５を有する第２流路部材５１Ｂと、を有し、第１流路部材には、第１インク流路の内外を連通させる第１気泡排出流路が形成され、第２流路部材５１Ｂには、第２インク流路１５５の内外を連通させる第２気泡排出流路１６０が形成されている。【選択図】図１３