JP7197658B2 - 液体吐出ヘッド、および記録装置 - Google Patents
液体吐出ヘッド、および記録装置 Download PDFInfo
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- B41J2/045—Ink jet characterised by the jet generation process generating single droplets or particles on demand by pressure, e.g. electromechanical transducers
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- B41J2/195—Ink jet characterised by ink handling for monitoring ink quality
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- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
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- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
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- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/22—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of impact or pressure on a printing material or impression-transfer material
- B41J2/23—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of impact or pressure on a printing material or impression-transfer material using print wires
- B41J2/305—Ink supply apparatus
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- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/135—Nozzles
- B41J2/14—Structure thereof only for on-demand ink jet heads
- B41J2/14201—Structure of print heads with piezoelectric elements
- B41J2/14209—Structure of print heads with piezoelectric elements of finger type, chamber walls consisting integrally of piezoelectric material
- B41J2002/14225—Finger type piezoelectric element on only one side of the chamber
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- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
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- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/135—Nozzles
- B41J2/14—Structure thereof only for on-demand ink jet heads
- B41J2002/14322—Print head without nozzle
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- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/135—Nozzles
- B41J2/14—Structure thereof only for on-demand ink jet heads
- B41J2002/14362—Assembling elements of heads
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/135—Nozzles
- B41J2/14—Structure thereof only for on-demand ink jet heads
- B41J2002/14419—Manifold
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- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/135—Nozzles
- B41J2/14—Structure thereof only for on-demand ink jet heads
- B41J2002/14459—Matrix arrangement of the pressure chambers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
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- B41J2/01—Ink jet
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- B41J2002/14491—Electrical connection
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- B41J2202/00—Embodiments of or processes related to ink-jet or thermal heads
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- B41J2202/12—Embodiments of or processes related to ink-jet heads with ink circulating through the whole print head
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Description
層構造を有している。これらの圧電セラミック層40a,40bはそれぞれ20μm程度の厚さを有している。圧電セラミック層40a,40bのいずれの層も複数の加圧室10を跨ぐように延在している。
貫通孔を有しており、 平面視して、前記第2貫通孔は、多角形状をなしており、前記第1方向に頂点が位置している、概念8に記載の液体吐出ヘッド。(概念10) 前記第2流路部材は、内部に第1流路を有しており、 前記連結部の前記第1貫通孔と前記第2開口との間の隔壁の厚みが、前記第1流路を構成する隔壁の厚みと等しい、概念6~9のいずれか一項に記載の液体吐出ヘッド。(概念11) 前記加圧部材に信号を伝達する信号伝達部材が、前記第1貫通孔を構成する前記隆起部に接触した状態で、上方に引き出されている、概念1~10のいずれか一項に記載の液体吐出ヘッド。(概念12) 前記第4面上に載置された筐体をさらに備える、概念1~11のいずれか一項に記載の液体吐出ヘッド。(概念13) 平面視して、前記隆起部の外周に隣接して弾性部材が配置されている、概念1~12のいずれか一項に記載の液体吐出ヘッド。(概念14) 前記弾性部材が、前記隆起部と前記第4面とに接触している、概念13に記載の液体吐出ヘッド。(概念15) 概念1~14のいずれか一項に記載の液体吐出ヘッドと、 記録媒体を前記液体吐出ヘッドに対して搬送する搬送部と、 前記液体吐出ヘッドを制御する制御部とを備えていることを特徴とする記録装置。
Claims (7)
- 第1面、前記第1面に設けられた複数の吐出孔、複数の前記吐出孔にそれぞれ連通している複数の加圧室、および前記第1面の反対側に位置している第2面を有する第1流路部材と、
前記第2面上に設けられた加圧部材と、
前記第1流路部材に対して前記第2面側に位置している第2流路部材と、
前記第2流路部材に対して前記第1流路部材とは反対側に載置される筐体と、を備え、
前記第2流路部材は、
当該第2流路部材に液体を供給する、前記複数の加圧室に通じる供給口と、
当該第2流路部材から液体を回収する、前記複数の加圧室に通じる回収口と、
前記第1流路部材側からその反対側へ貫通し、前記筐体の内側に開口している、前記加圧部材の電気的接続用の、複数の第1貫通孔と、
少なくとも一部が、隣り合う前記第1貫通孔の一方から他方に亘っており、前記隣り合う前記第1貫通孔を隔てている部位と、を有しており、
前記供給口および前記回収口は、前記第2流路部材の、前記第1流路部材とは反対側かつ前記筐体の外側にて開口している、液体吐出ヘッド。 - 前記第2流路部材は、前記筐体内に挿入される被挿入部を有している、請求項1に記載の液体吐出ヘッド。
- 前記第1流路部材および前記第2流路部材は、前記第1面の平面視において、長手方向が互いに同じ方向であり、また、前記長手方向に直交する短手方向が互いに同じ方向であり、
前記第2流路部材は、前記供給口および前記回収口の一方と、前記第1流路部材とを繋ぐ統合流路を有しており、
前記統合流路は、前記短手方向において、前記筐体の内面よりも外側に位置する部分を有している、請求項1又は2に記載の液体吐出ヘッド。 - 前記第1流路部材および前記第2流路部材は、前記第1面の平面視において、長手方向が互いに同じ方向であり、また、前記長手方向に直交する短手方向が互いに同じ方向であり、
前記第2流路部材は、前記供給口および前記回収口の一方と、前記第1流路部材とを繋ぐ統合流路を有しており、
前記統合流路は、前記第1流路部材とは反対側の面が前記被挿入部よりも前記第1流路部材側に位置しているとともに、前記短手方向において前記被挿入部よりも外側に位置する部分を有している、請求項2に記載の液体吐出ヘッド。 - 前記第1流路部材および前記第2流路部材は、前記第1面の平面視において、長手方向が互いに同じ方向であり、また、前記長手方向に直交する短手方向が互いに同じ方向であり、
前記第2流路部材は、前記供給口および前記回収口の一方と、前記第1流路部材とを繋ぐ統合流路を有しており、
前記統合流路は、前記第1貫通孔に対して、前記短手方向の外側に位置している部分を有している、請求項1又は2に記載の液体吐出ヘッド。 - 前記第1流路部材および前記第2流路部材は、前記第1面の平面視において、長手方向が互いに同じ方向であり、また、前記長手方向に直交する短手方向が互いに同じ方向であり、
前記第2流路部材は、前記供給口および前記回収口の一方と、前記第1流路部材とを繋ぐ統合流路を有しており、
前記統合流路は、前記第1貫通孔に対して、前記短手方向の位置が同じで、前記長手方向の外側に位置している部分を有している、請求項1又は2に記載の液体吐出ヘッド。 - 請求項1~6のいずれか一項に記載の液体吐出ヘッドと、
記録媒体を前記液体吐出ヘッドに対して搬送する搬送部と、
前記液体吐出ヘッドを制御する制御部とを備えていることを特徴とする記録装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2022199898A JP7352716B2 (ja) | 2015-05-27 | 2022-12-15 | 液体吐出ヘッド、および記録装置 |
JP2023149891A JP2023169293A (ja) | 2015-05-27 | 2023-09-15 | 液体吐出ヘッド、および記録装置 |
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JP2015107616 | 2015-05-27 | ||
JP2015107616 | 2015-05-27 | ||
JP2020146787A JP6952850B2 (ja) | 2015-05-27 | 2020-09-01 | 液体吐出ヘッド、および記録装置 |
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JP2020146787A Division JP6952850B2 (ja) | 2015-05-27 | 2020-09-01 | 液体吐出ヘッド、および記録装置 |
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JP2022001444A JP2022001444A (ja) | 2022-01-06 |
JP7197658B2 true JP7197658B2 (ja) | 2022-12-27 |
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WO2023190923A1 (ja) * | 2022-03-30 | 2023-10-05 | 京セラ株式会社 | 液体吐出ヘッドおよび記録装置 |
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US20240001671A1 (en) | 2024-01-04 |
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US20180147846A1 (en) | 2018-05-31 |
JP6952850B2 (ja) | 2021-10-27 |
JP2023169293A (ja) | 2023-11-29 |
US20190263118A1 (en) | 2019-08-29 |
US10293608B2 (en) | 2019-05-21 |
EP3290209A4 (en) | 2018-04-18 |
JP6486465B2 (ja) | 2019-03-20 |
JP2023025267A (ja) | 2023-02-21 |
US11351780B2 (en) | 2022-06-07 |
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