WO2017002778A1 - 流路部材、液体吐出ヘッドおよび記録装置 - Google Patents
流路部材、液体吐出ヘッドおよび記録装置 Download PDFInfo
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- WO2017002778A1 WO2017002778A1 PCT/JP2016/069070 JP2016069070W WO2017002778A1 WO 2017002778 A1 WO2017002778 A1 WO 2017002778A1 JP 2016069070 W JP2016069070 W JP 2016069070W WO 2017002778 A1 WO2017002778 A1 WO 2017002778A1
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- Prior art keywords
- flow path
- common
- region
- liquid
- path member
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Classifications
-
- 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
- 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
-
- 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
- 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
- B41J2/015—Ink jet characterised by the jet generation process
- B41J2/04—Ink jet characterised by the jet generation process generating single droplets or particles on demand
- B41J2/045—Ink jet characterised by the jet generation process generating single droplets or particles on demand by pressure, e.g. electromechanical transducers
- B41J2/04501—Control methods or devices therefor, e.g. driver circuits, control circuits
- B41J2/04581—Control methods or devices therefor, e.g. driver circuits, control circuits controlling heads based on piezoelectric elements
-
- 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
- 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
- B41J2002/14217—Multi layer finger type piezoelectric element
-
- 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
- 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
-
- 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
- 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
-
- 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
- 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
-
- 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
- B41J2202/00—Embodiments of or processes related to ink-jet or thermal heads
- B41J2202/01—Embodiments of or processes related to ink-jet heads
- B41J2202/12—Embodiments of or processes related to ink-jet heads with ink circulating through the whole print head
Definitions
- the present invention relates to a flow path member, a liquid discharge head, and a recording apparatus.
- Each of the plurality of common channels includes a first connection region that is a region to which the plurality of individual channels are connected, and a second connection region that is a region that is connected to the integrated channel. It has an interval in the second direction.
- Each of the plurality of common flow paths is provided in the second connection region, an opening connected to the integrated flow channel, a damper provided in a portion facing the opening in the second connection region, have.
- the number of liquid discharge heads 2 mounted on the printer 1 may be one if it is a single color and the range that can be printed by one liquid discharge head 2 is printed.
- the number of liquid ejection heads 2 included in the head group 72 and the number of head groups 72 can be changed as appropriate according to the printing target and printing conditions. For example, the number of head groups 72 may be increased in order to perform multicolor printing. Also, if a plurality of head groups 72 that print in the same color are arranged and printed alternately in the transport direction, the transport speed can be increased even if the liquid ejection heads 2 having the same performance are used. Thereby, the printing area per time can be increased. Alternatively, a plurality of head groups 72 for printing in the same color may be prepared and arranged so as to be shifted in a direction crossing the transport direction, so that the resolution in the width direction of the print paper P may be increased.
- the first common flow path 20 is 51
- the second common flow path 24 is 50
- the pressurizing chamber row 11A is 100 rows.
- a dummy pressurizing chamber row 11D composed of only a dummy pressurizing chamber 10D described later is not included in the number of the pressurizing chamber rows 11A.
- the second common flow paths 24 that are directly connected to only the dummy pressurizing chamber 10D are not included in the number of the second common flow paths 24 described above.
- Each pressurizing chamber row 11A includes 16 pressurizing chambers 10.
- the pressurization chamber row 11A located at the end in the first direction includes eight pressurization chambers 10 and eight dummy pressurization chambers 10D. As described above, since the pressurizing chambers 10 are arranged in a staggered manner, the number of pressurizing chamber rows 11B is 32.
- the discharge hole column 9A has 100 columns, and the discharge hole row 9B has 16 rows.
- the angle formed by the second direction and the first direction is deviated from a right angle. For this reason, the ejection holes 8 belonging to the ejection hole array 9A arranged along the second direction are displaced in the first direction by an angle shifted from the right angle. And since the discharge hole row
- discharge holes 8 belonging to one discharge hole row 9A are arranged in a straight line along the second direction, printing can be performed so as to fill the predetermined range as described above.
- the deviation between the direction perpendicular to the first direction and the transport direction that occurs when the liquid ejection head 2 is installed in the printer 1 has a great influence on the printing accuracy. Therefore, it is preferable to replace the discharge holes 8 between the adjacent discharge hole rows 9A from the arrangement of the discharge holes 8 on the straight line.
- the first flow path member 4 is located on the outer side in the first direction of the common flow path group including the first common flow path 20 and the second common flow path 24 and extends in the second direction. It has a path 30.
- the end channel 30 is aligned with the pressurizing chamber surface 4-1, and the opening 30c disposed further outside the opening 20a of the first common channel 20 aligned with the pressurizing chamber surface 4-1. This is a flow path that connects the opening 30 d that is disposed further outside the opening 24 a of the second common flow path 24.
- the temperature of the pressurizing chamber 10 located at the end in the first direction and the fourth direction tends to be lower than the temperature of the liquid in the pressurizing chamber 10 located in By providing the end channel 30, the temperature of the pressurizing chambers 10 located at the ends in the first direction and the fourth direction is unlikely to decrease, and variations in the ejection characteristics of the liquid ejected from each pressurizing chamber 10 are reduced. Printing accuracy can be improved.
- the second flow path member 6 is joined to the pressurizing chamber surface 4-1 of the first flow path member 4.
- the second flow path member 6 has a first integrated flow path 22 that supplies liquid to the first common flow path 20 and a second integrated flow path 26 that recovers the liquid in the second common flow path 24.
- the first integrated channel 22 and the second integrated channel 26 each extend in the first direction.
- the thickness of the second flow path member 6 is thicker than that of the first flow path member 4 and is about 5 to 30 mm.
- the first integrated channel 22 and the second integrated channel 26 may be collectively referred to as an integrated channel.
- the cross-sectional area of the first integrated flow path 22 is increased. can do. Thereby, the difference in pressure loss due to the difference in position where the first integrated flow path 22 and the first common flow path 20 are connected can be reduced.
- the flow resistance of the first integrated flow path 22 (more precisely, the flow resistance of the first integrated flow path 22 that is connected to the first common flow path 20) is It should be 1/100 or less.
- the lower side of the second groove serving as the second integrated flow path body 26a is mostly blocked by the pressurizing chamber surface 4-1, and a part thereof is opened on the pressurizing chamber surface 4-1. It is connected to the opening 24 a of the second common flow path 24.
- the plate 6 a is provided with an opening 22 c at the end of the first integrated flow path 22 in the first direction.
- the plate 6a is provided with an opening 26c at the end of the second integrated channel 26 in the fourth direction opposite to the first direction.
- the liquid is supplied to the opening 22c of the first integrated flow path 22 and recovered from the opening 26c of the second integrated flow path 26.
- the present invention is not limited to this, and supply and recovery may be reversed.
- Individual electrodes 44 are respectively arranged at positions facing the pressurizing chambers 10 on the upper surface of the piezoelectric actuator substrate 40.
- the pressurizing chamber main body 10a is opened on the pressurizing chamber surface 4-1 of the flat plate-like first flow path member 4, and the piezoelectric actuator substrate 40 is joined thereto.
- the pressurizing chamber surface 4-1 has an opening 20 a for supplying a liquid to the first common channel 20 and an opening 24 a for recovering the liquid from the second common channel 24.
- a discharge hole 8 is opened in a discharge hole surface 4-2 on the opposite side of the pressurizing chamber surface 4-1, of the first flow path member 4.
- a plate may be further laminated on the pressurizing chamber surface 4-1, to close the opening of the pressurizing chamber main body 10a, and the piezoelectric actuator substrate 40 may be bonded thereon. By doing so, it is possible to reduce the possibility that the liquid to be discharged comes into contact with the piezoelectric actuator substrate 40, and the reliability can be further increased.
- the pressurizing chamber 10 includes a pressurizing chamber main body 10a facing the displacement element 50 and a descender 10b having a smaller sectional area than the pressurizing chamber main body 10a.
- the pressurizing chamber main body 10a is formed on the plate 4a, and the descender 10b is configured such that holes formed in the plates 4b to 4k are overlapped and further closed by the plate 4l (parts other than the discharge holes 8). Has been.
- a liquid discharge head having a liquid circulation function is shown.
- the second individual flow path 14, the second common flow path 24, the second integrated flow path 26, the first connection flow path 25A, and the second connection flow path 25B may not be provided. That is, a liquid discharge head that does not have a liquid circulation function may be used.
- the piezoelectric ceramic layers 40a, 40b may, for example, strength with a dielectric, lead zirconate titanate (PZT), NaNbO 3 system, BaTiO 3 system, (BiNa) NbO 3 system, such as BiNaNb 5 O 15 system Made of ceramic material.
- PZT lead zirconate titanate
- NaNbO 3 system NaNbO 3 system
- BaTiO 3 system BaTiO 3 system
- BiNa NbO 3 system such as BiNaNb 5 O 15 system Made of ceramic material.
- the individual electrodes 44 are disposed at positions facing the pressurizing chambers 10 on the upper surface of the piezoelectric actuator substrate 40, respectively.
- the individual electrode 44 has a planar shape slightly smaller than that of the pressurizing chamber main body 10a and has a shape substantially similar to the pressurizing chamber main body 10a, and an extraction electrode drawn from the individual electrode main body 44a. 44b.
- a connection electrode 46 is formed at a portion of one end of the extraction electrode 44 b that is extracted outside the region facing the pressurizing chamber 10.
- the connection electrode 46 is a conductive resin containing conductive particles such as silver particles, and is formed with a thickness of about 5 to 200 ⁇ m.
- the connection electrode 46 is electrically joined to an electrode provided in the signal transmission unit.
- a droplet can be ejected by supplying to the individual electrode 44 a pulse driving signal that is set to a low potential for a certain period of time with reference to a high potential.
- this pulse width is AL (Acoustic Length), which is half of the natural vibration period of the liquid in the pressurizing chamber 10, in principle, the liquid discharge speed and amount can be maximized.
- AL Acoustic Length
- the natural vibration period of the liquid in the pressurizing chamber 10 is greatly influenced by the physical properties of the liquid and the shape of the pressurizing chamber 10, but besides that, the physical properties of the piezoelectric actuator substrate 40 and the flow path connected to the pressurizing chamber 10 Also affected by the characteristics of.
- the first common flow path 20 extends in the third direction also outside the first connection region C in the third direction, but ends at a position that does not reach the second joining region A2.
- the first common flow path 20 is connected to the second common flow path 24 through the second connection flow path 25B outside the first connection region C in the third direction.
- the first bonding region A1 and the second bonding region A2 are collectively referred to as a bonding region A, and the first region 94A and the first region 94B are collectively referred to as a first region 94, and the second region 95A and the second region are combined.
- the region 95B may be collectively referred to as the second region 95.
- the small thickness portions 96 of the first common flow paths 20 adjacent in the first direction are connected and integrated. Thereby, since the small thickness part 96 becomes still easier to move, the damping effect by the damper 91A can be further enhanced.
Landscapes
- Particle Formation And Scattering Control In Inkjet Printers (AREA)
Abstract
Description
図1(a)は、本発明の第1実施形態に係る液体吐出ヘッド2を含む記録装置であるカラーインクジェットプリンタ1(以下で単にプリンタと言うことがある)の概略の側面図であり、図1(b)は、概略の平面図である。プリンタ1は、記録媒体である印刷用紙Pを給紙ローラ80Aから回収ローラ80Bへと搬送することにより、印刷用紙Pを液体吐出ヘッド2に対して相対的に移動させる。制御部88は、画像や文字のデータに基づいて、液体吐出ヘッド2を制御して、印刷用紙Pに向けて液体を吐出させ、印刷用紙Pに液滴を着弾させて、印刷用紙Pに印刷などの記録を行なう。
図9は、本発明の第2実施形態のヘッド本体2aについての、図8と同じ場所の部分断面図である。なお、本実施形態については、前述した第1実施形態と異なる点について説明し、同様の構成要素には同様の参照符号を付して重複する説明を省略する。また、図9では、第2接続領域90Aにおける断面構造を示しているが、第2接続領域90Bにおける断面構造も同じである。
2・・・液体吐出ヘッド
2a・・・ヘッド本体
4・・・第1流路部材(流路部材)
4a~4l・・・(第1流路部材の)プレート
4-1・・・加圧室面
4-2・・・吐出孔面
6・・・第2流路部材
6a、6b・・・(第2流路部材の)プレート
6c・・・(第2流路部材の)貫通孔
6ca・・・貫通孔の拡幅部
8・・・吐出孔
9A・・・吐出孔列
9B・・・吐出孔行
10・・・加圧室
10a・・・加圧室本体
10b・・・部分流路(ディセンダ)
10D・・・ダミー加圧室
11A・・・加圧室列
11B・・・加圧室行
11C・・・加圧室配置領域
12・・・第1個別流路
14・・・第2個別流路
20・・・第1共通流路(共通流路)
20a・・・(第1共通流路の)開口
22・・・第1統合流路
22a・・・第1統合流路本体(第1溝)
22c・・・(第1統合流路の)開口
24・・・第2共通流路(共通流路)
24a・・・(第2共通流路の)開口
25A、125A・・・第1接続流路
25B・・・第2接続流路
26・・・第2統合流路
26a・・・第2統合流路本体(第2溝)
26c・・・(第2統合流路の)開口
28A・・・第1ダンパー
28B・・・第2ダンパー
29・・・ダンパー室
30・・・端部流路
30a・・・幅広部
30b・・・狭窄部
30c、30d・・・(端部流路の)開口
40・・・圧電アクチュエータ基板
40a・・・圧電セラミック層
40b・・・圧電セラミック層(振動板)
42・・・共通電極
44・・・個別電極
44a・・・個別電極本体
44b・・・引出電極
46・・・接続電極
50・・・変位素子(加圧部)
51・・・孔
52・・・仕切り部
53・・・溝部
60・・・信号伝達部
70・・・ヘッド搭載フレーム
72・・・ヘッド群
80A・・・給紙ローラ
80B・・・回収ローラ
82A・・・ガイドローラ
82B・・・搬送ローラ
88・・・制御部
90A、90B・・・第2接続領域
91A,91B・・・ダンパー
92A,92B・・・幅広部
94A,94B・・・第1領域
95A,95B・・・第2領域
96・・・小厚部
97・・・ダンパー室
98・・・端部接続流路
A1・・・第1接合領域
A2・・・第2接合領域
B1・・・第1延長領域
B2・・・第1延長領域
C・・・第1接続領域
P・・・印刷用紙
Claims (11)
- 第1方向に延びている統合流路と、
前記第1方向に交差する方向である第2方向にそれぞれ延びているとともに、前記第1方向に互いに間隔を開けて配置されており、それぞれ前記統合流路に接続された、複数の共通流路と、
該複数の共通流路の各々に接続された複数の個別流路と、
各々、前記複数の個別流路のうちの対応する少なくとも1つに繋がっている、複数の吐出孔と、
を有しており、
前記複数の共通流路の各々は、前記複数の個別流路が接続されている領域である第1接続領域と、前記統合流路に接続されている領域である第2接続領域と、を前記第2方向に間隔を開けて有しており、
前記複数の共通流路の各々は、前記第2接続領域に設けられた、前記統合流路に繋がっている開口と、前記第2接続領域における前記開口と対向する部分に設けられたダンパーと、を有している
ことを特徴とする流路部材。 - 前記複数の共通流路の各々は、内部空間の前記第1方向の長さが他の部分よりも大きい幅広部を、前記第2接続領域に有しており、
前記ダンパーは、前記幅広部に設けられており、前記ダンパーの前記第1方向の長さは、前記共通流路の前記幅広部以外の部分における前記第1方向の長さよりも大きい
ことを特徴とする請求項1に記載の流路部材。 - 前記複数の吐出孔と、前記複数の個別流路と、前記複数の共通流路と、を有する第1流路部材と、
該第1流路部材に積層された、前記統合流路を有する第2流路部材と、
を有しており、
前記第1接続領域から前記第2方向に離れた位置に、複数の前記第2接続領域を含む領域である接合領域を有しており、
前記接合領域は、前記統合流路が位置する領域に対して前記第2方向側に位置する第1領域と、前記統合流路が位置する領域に対して前記第2方向と反対の方向である第3方向側に位置する第2領域とを有しており、
前記第1領域は、前記幅広部が位置する領域よりも前記第2方向側に位置しており、前記第2領域は、前記幅広部が位置する領域よりも前記第3方向側に位置しており、
前記第1流路部材と前記第2流路部材とは、前記第1領域および前記第2領域において接合されている
ことを特徴とする請求項2に記載の流路部材。 - 前記複数の共通流路の各々は、前記開口から前記ダンパーに向けて、前記内部空間の前記第1方向の長さが、段階的に大きくなっていることを特徴とする請求項2または請求項3に記載の流路部材。
- 前記共通流路の各々は、複数の壁で囲まれて形成されており、
前記ダンパーの各々は、他の部分よりも前記壁の厚みが薄い部分である小厚部と、該小厚部を間に挟んで前記共通流路と反対側に位置する空間であるダンパー室とで構成されており、
前記第1方向において隣り合う前記共通流路の前記ダンパー室同士が繋がっている
ことを特徴とする請求項1乃至請求項4のいずれかに記載の流路部材。 - 複数の端部接続流路を有しており、前記第1方向において隣り合う前記共通流路の前記第2接続領域同士が、前記端部接続流路によって接続されて繋がっていることを特徴とする請求項5に記載の流路部材。
- 前記複数の端部接続流路の各々の流路抵抗が、前記複数の共通流路の各々の流路抵抗よりも大きいことを特徴とする請求項6に記載の流路部材。
- 前記第1方向において隣り合う前記共通流路の前記小厚部同士が接続されて一体化されていることを特徴とする請求項6または請求項7に記載の流路部材。
- 前記共通流路および前記端部接続流路は、平板状の複数のプレートが積層されて構成されており、
前記端部接続流路が設けられた前記プレートは、
前記複数の共通流路となる孔と、
前記複数の共通流路の間の隔壁となる仕切り部と、
前記複数の端部接続流路となる部分に設けられた、隣り合う前記孔を繋ぐ溝部と、
を有している
ことを特徴とする請求項6乃至請求項8のいずれかに記載の流路部材。 - 請求項1~9のいずれかに記載の流路部材と、
前記複数の個別流路の各々に対応して設けられた複数の加圧室と、
該複数の加圧室に圧力を加える複数の加圧部と、
を有することを特徴とする液体吐出ヘッド。 - 請求項10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。
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| JP2016570127A JP6130611B1 (ja) | 2015-06-29 | 2016-06-28 | 流路部材、液体吐出ヘッドおよび記録装置 |
| EP16817886.1A EP3299171B1 (en) | 2015-06-29 | 2016-06-28 | Flow channel member, liquid-discharging head, and printing apparatus |
| CN201680035670.4A CN107709019B (zh) | 2015-06-29 | 2016-06-28 | 流路部件、液体喷出头以及记录装置 |
| US15/738,030 US10442196B2 (en) | 2015-06-29 | 2016-06-28 | Channel member, liquid ejection head, and recording apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015-130005 | 2015-06-29 | ||
| JP2015130005 | 2015-06-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2017002778A1 true WO2017002778A1 (ja) | 2017-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| PCT/JP2016/069070 Ceased WO2017002778A1 (ja) | 2015-06-29 | 2016-06-28 | 流路部材、液体吐出ヘッドおよび記録装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US10442196B2 (ja) |
| EP (1) | EP3299171B1 (ja) |
| JP (1) | JP6130611B1 (ja) |
| CN (1) | CN107709019B (ja) |
| WO (1) | WO2017002778A1 (ja) |
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| JP2019155836A (ja) * | 2018-03-16 | 2019-09-19 | 株式会社リコー | 液体吐出ヘッド、ヘッドモジュール、ヘッドユニット、液体吐出ユニット、液体を吐出する装置 |
| JP2019155905A (ja) * | 2018-03-13 | 2019-09-19 | セイコーエプソン株式会社 | 液体噴射ヘッド、及び、液体噴射装置 |
| WO2019176211A1 (ja) * | 2018-03-13 | 2019-09-19 | セイコーエプソン株式会社 | 液体噴射ヘッド、及び、液体噴射装置 |
| JP2019171572A (ja) * | 2018-03-26 | 2019-10-10 | ブラザー工業株式会社 | 液体吐出装置及びヘッドユニット |
| JP2020023060A (ja) * | 2018-08-06 | 2020-02-13 | ブラザー工業株式会社 | 液体吐出ヘッド |
| CN111212737A (zh) * | 2017-10-19 | 2020-05-29 | 惠普发展公司,有限责任合伙企业 | 流体芯片 |
| JP2020168853A (ja) * | 2019-04-01 | 2020-10-15 | ブラザー工業株式会社 | 液体吐出装置 |
| JP2021062519A (ja) * | 2019-10-11 | 2021-04-22 | 株式会社リコー | 液体吐出ヘッド、吐出ユニット、液体を吐出する装置 |
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| JP6210472B2 (ja) * | 2015-10-29 | 2017-10-11 | 京セラ株式会社 | 液体吐出ヘッド、および記録装置 |
| JP7176199B2 (ja) * | 2018-02-28 | 2022-11-22 | ブラザー工業株式会社 | 液体吐出ヘッド、及び、液体吐出装置 |
| CN111347786B (zh) * | 2018-12-21 | 2022-09-13 | 精工爱普生株式会社 | 液体喷射头以及液体喷射装置 |
| WO2020175458A1 (ja) * | 2019-02-27 | 2020-09-03 | 京セラ株式会社 | 粒子分離計測デバイスおよび粒子分離計測装置 |
| JP7216330B2 (ja) * | 2019-03-18 | 2023-02-01 | 株式会社リコー | 液体吐出ヘッド、ヘッドモジュール、ヘッドユニット、液体吐出ユニット、液体を吐出する装置 |
| CN114845877B (zh) * | 2019-12-26 | 2024-03-22 | 京瓷株式会社 | 压电致动器、液体喷出头以及记录装置 |
| CN112265379B (zh) * | 2020-10-27 | 2022-02-15 | 华中科技大学 | 一种抑制电场串扰的独立可控阵列化电喷印喷头 |
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| CN111212737A (zh) * | 2017-10-19 | 2020-05-29 | 惠普发展公司,有限责任合伙企业 | 流体芯片 |
| US11987055B2 (en) | 2017-10-19 | 2024-05-21 | Hewlett-Packard Development Company, L.P. | Fluidic dies |
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| JP7040202B2 (ja) | 2018-03-26 | 2022-03-23 | ブラザー工業株式会社 | 液体吐出装置及びヘッドユニット |
| JP2020023060A (ja) * | 2018-08-06 | 2020-02-13 | ブラザー工業株式会社 | 液体吐出ヘッド |
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| JP7423992B2 (ja) | 2019-04-01 | 2024-01-30 | ブラザー工業株式会社 | 液体吐出装置 |
| JP2020168853A (ja) * | 2019-04-01 | 2020-10-15 | ブラザー工業株式会社 | 液体吐出装置 |
| JP2021062519A (ja) * | 2019-10-11 | 2021-04-22 | 株式会社リコー | 液体吐出ヘッド、吐出ユニット、液体を吐出する装置 |
| JP7342596B2 (ja) | 2019-10-11 | 2023-09-12 | 株式会社リコー | 液体吐出ヘッド、吐出ユニット、液体を吐出する装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107709019B (zh) | 2019-06-14 |
| EP3299171B1 (en) | 2021-05-26 |
| EP3299171A1 (en) | 2018-03-28 |
| CN107709019A (zh) | 2018-02-16 |
| US20180304631A1 (en) | 2018-10-25 |
| JP6130611B1 (ja) | 2017-05-17 |
| US10442196B2 (en) | 2019-10-15 |
| JPWO2017002778A1 (ja) | 2017-06-29 |
| EP3299171A4 (en) | 2018-05-30 |
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