JP7259417B2 - 液体吐出ヘッドおよび液体吐出装置 - Google Patents
液体吐出ヘッドおよび液体吐出装置 Download PDFInfo
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- JP7259417B2 JP7259417B2 JP2019038549A JP2019038549A JP7259417B2 JP 7259417 B2 JP7259417 B2 JP 7259417B2 JP 2019038549 A JP2019038549 A JP 2019038549A JP 2019038549 A JP2019038549 A JP 2019038549A JP 7259417 B2 JP7259417 B2 JP 7259417B2
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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
- 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
- B41J2/1429—Structure of print heads with piezoelectric elements of tubular type
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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
- 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
- B41J2/14233—Structure of print heads with piezoelectric elements of film type, deformed by bending and disposed on a diaphragm
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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
- 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
- B41J2/17—Ink jet characterised by ink handling
- B41J2/18—Ink recirculation systems
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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
- 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
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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
- 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
- B41J2/14016—Structure of bubble jet print heads
- B41J2/14145—Structure of the manifold
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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
- 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
- B41J2/14016—Structure of bubble jet print heads
- B41J2/14153—Structures including a sensor
-
- 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
- B41J2/17—Ink jet characterised by ink handling
- B41J2/175—Ink supply systems ; Circuit parts therefor
-
- 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
- B41J2/21—Ink jet for multi-colour printing
-
- 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
- B41J2/21—Ink jet for multi-colour printing
- B41J2/2103—Features not dealing with the colouring process per se, e.g. construction of printers or heads, driving circuit adaptations
-
- 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
- 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
- B41J2002/14467—Multiple feed channels per ink 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
- B41J2202/00—Embodiments of or processes related to ink-jet or thermal heads
- B41J2202/01—Embodiments of or processes related to ink-jet heads
- B41J2202/11—Embodiments of or processes related to ink-jet heads characterised by specific geometrical characteristics
-
- 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
-
- 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
- B41J2202/20—Modules
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- Ink Jet (AREA)
- Particle Formation And Scattering Control In Inkjet Printers (AREA)
Description
Claims (9)
- 液体を吐出する液体吐出部と、
複数の基板の積層を含む流路構造体であって、前記液体吐出部に液体を供給する供給流路および前記液体吐出部から液体を排出する排出流路が内部に形成された流路構造体と
を具備する液体吐出ヘッドであって、
前記供給流路のうち前記複数の基板が積層される積層方向に垂直な面に沿う供給部と、前記排出流路のうち前記積層方向に垂直な面に沿う排出部とは、前記積層方向における位置が相違し、
前記供給部と前記排出部とは、前記積層方向からみて部分的に重複し、
前記排出部は、前記液体吐出部と前記供給部との間に位置する
ことを特徴とする液体吐出ヘッド。 - 前記供給部は、前記複数の基板のうち第1組の基板間に形成され、
前記排出部は、前記複数の基板のうち第1組とは異なる第2組の基板間に形成される
ことを特徴とする請求項1の液体吐出ヘッド。 - 前記液体吐出部は、第1液体吐出部と第2液体吐出部と、を含み、
前記供給流路は、前記第1液体吐出部に液体を供給する第1供給流路と、前記第2液体吐出部に液体を供給する第2供給流路と、を含み、
前記排出流路は、前記第1液体吐出部から液体を排出する第1排出流路と、前記第2液体吐出部から液体を排出する第2排出流路と、を含み、
前記第1供給流路のうち前記積層方向に垂直な面に沿う第1供給部と、前記第1排出流路のうち前記積層方向に垂直な面に沿う第1排出部とは、前記積層方向における位置が相違し、
前記第2供給流路のうち前記積層方向に垂直な面に沿う第2供給部と、前記第2排出流路のうち前記積層方向に垂直な面に沿う第2排出部とは、前記積層方向における位置が相違する
ことを特徴とする請求項1又は請求項2の液体吐出ヘッド。 - 液体を吐出する液体吐出部と、
複数の基板の積層を含む流路構造体であって、前記液体吐出部に液体を供給する供給流路および前記液体吐出部から液体を排出する排出流路が内部に形成された流路構造体と
を具備する液体吐出ヘッドであって、
前記供給流路のうち前記複数の基板が積層される積層方向に垂直な面に沿う供給部と、前記排出流路のうち前記積層方向に垂直な面に沿う排出部とは、前記積層方向における位置が相違し、
前記液体吐出部は、第1液体吐出部と第2液体吐出部と、を含み、
前記供給流路は、前記第1液体吐出部に液体を供給する第1供給流路と、前記第2液体吐出部に液体を供給する第2供給流路と、を含み、
前記排出流路は、前記第1液体吐出部から液体を排出する第1排出流路と、前記第2液体吐出部から液体を排出する第2排出流路と、を含み、
前記第1供給流路のうち前記積層方向に垂直な面に沿う第1供給部と、前記第1排出流路のうち前記積層方向に垂直な面に沿う第1排出部とは、前記積層方向における位置が相違し、
前記第2供給流路のうち前記積層方向に垂直な面に沿う第2供給部と、前記第2排出流路のうち前記積層方向に垂直な面に沿う第2排出部とは、前記積層方向における位置が相違する
ことを特徴とする液体吐出ヘッド。 - 前記第1供給部および前記第2供給部は、前記積層方向において所定位置に対して第1方向に位置し、
前記第1排出部および前記第2排出部は、前記積層方向において前記所定位置に対して前記第1方向とは反対の第2方向に位置する
ことを特徴とする請求項3又は請求項4の液体吐出ヘッド。 - 前記第2液体吐出部に供給される液体は、シアンインクまたはマゼンタインクであり、
前記第1液体吐出部に供給される液体は、シアンインクおよびマゼンタインク以外のカラーインクであり、
前記第2排出部は、前記第1排出部と前記第1供給部または前記第2供給部との間に位置する
ことを特徴とする請求項5の液体吐出ヘッド。 - 液体を吐出する液体吐出部と、
前記液体吐出部に液体を供給する供給流路と、
前記液体吐出部から液体を排出する排出流路と
を具備する液体吐出ヘッドであって、
前記供給流路のうち水平面に沿う供給部と、前記排出流路のうち前記水平面に沿う排出部とは、前記水平面に垂直な方向における位置が相違し、
前記液体吐出部は、第1液体吐出部と第2液体吐出部と、を含み、
前記供給流路は、前記第1液体吐出部に液体を供給する第1供給流路と、前記第2液体吐出部に液体を供給する第2供給流路と、を含み、
前記排出流路は、前記第1液体吐出部から液体を排出する第1排出流路と、前記第2液体吐出部から液体を排出する第2排出流路と、を含み、
前記第1供給流路のうち水平面に沿う第1供給部と、前記第1排出流路のうち前記水平面に沿う第1排出部とは、前記水平面に垂直な方向における位置が相違し、
前記第2供給流路のうち水平面に沿う第2供給部と、前記第2排出流路のうち前記水平
面に沿う第2排出部とは、前記水平面に垂直な方向における位置が相違し、
前記第1供給部および前記第2供給部は、前記水平面に垂直な方向において所定位置に対して第1方向に位置し、
前記第1排出部および前記第2排出部は、前記水平面に垂直な方向において前記所定位置に対して前記第1方向とは反対の第2方向に位置し、
前記第2液体吐出部に供給される液体は、シアンインクまたはマゼンタインクであり、
前記第1液体吐出部に供給される液体は、シアンインクおよびマゼンタインク以外のカラーインクであり、
前記第2排出部は、前記第1排出部と前記第1供給部または前記第2供給部との間に位置する
ことを特徴とする液体吐出ヘッド。 - 請求項1から請求項7の何れかの液体吐出ヘッドと、
前記液体吐出ヘッドによる液体の吐出を制御する吐出制御部と
を具備する
ことを特徴とする液体吐出装置。 - 前記供給流路に供給される液体を加温する加温機構
を具備することを特徴とする請求項8の液体吐出装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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JP2019038549A JP7259417B2 (ja) | 2019-03-04 | 2019-03-04 | 液体吐出ヘッドおよび液体吐出装置 |
CN202010128157.8A CN111645422B (zh) | 2019-03-04 | 2020-02-28 | 液体喷出头以及液体喷出装置 |
US16/806,141 US11155090B2 (en) | 2019-03-04 | 2020-03-02 | Liquid ejecting head and liquid ejecting apparatus |
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Application Number | Priority Date | Filing Date | Title |
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JP2019038549A JP7259417B2 (ja) | 2019-03-04 | 2019-03-04 | 液体吐出ヘッドおよび液体吐出装置 |
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JP2020142379A JP2020142379A (ja) | 2020-09-10 |
JP7259417B2 true JP7259417B2 (ja) | 2023-04-18 |
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US (1) | US11155090B2 (ja) |
JP (1) | JP7259417B2 (ja) |
CN (1) | CN111645422B (ja) |
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JP7492192B2 (ja) | 2020-07-31 | 2024-05-29 | 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 |
JP7492193B2 (ja) | 2020-07-31 | 2024-05-29 | 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 |
JP2022113266A (ja) | 2021-01-25 | 2022-08-04 | 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 |
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JP2000015826A (ja) | 1998-06-30 | 2000-01-18 | Brother Ind Ltd | インクカートリッジ |
JP2009029111A (ja) | 2007-06-28 | 2009-02-12 | Seiko Epson Corp | 流体吐出装置、及び、流体吐出装置の制御方法 |
JP2010082901A (ja) | 2008-09-30 | 2010-04-15 | Brother Ind Ltd | 液滴噴射装置 |
JP2014144561A (ja) | 2013-01-28 | 2014-08-14 | Kyocera Corp | 液体吐出ヘッド、および記録装置 |
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JP5209431B2 (ja) * | 2008-09-30 | 2013-06-12 | 富士フイルム株式会社 | インクジェット記録装置 |
JP6307912B2 (ja) | 2014-02-07 | 2018-04-11 | セイコーエプソン株式会社 | 液体噴射装置 |
JP6784028B2 (ja) * | 2016-02-02 | 2020-11-11 | セイコーエプソン株式会社 | 液体噴射ユニット、液体噴射ヘッド、液体噴射ヘッド用支持体 |
US10919297B2 (en) * | 2017-06-22 | 2021-02-16 | Konica Minolta, Inc. | Liquid ejection head and liquid ejection device |
JP7127433B2 (ja) * | 2018-08-30 | 2022-08-30 | セイコーエプソン株式会社 | 液体噴射装置、液体噴射装置のメンテナンス方法 |
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- 2019-03-04 JP JP2019038549A patent/JP7259417B2/ja active Active
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- 2020-02-28 CN CN202010128157.8A patent/CN111645422B/zh active Active
- 2020-03-02 US US16/806,141 patent/US11155090B2/en active Active
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JP2000015826A (ja) | 1998-06-30 | 2000-01-18 | Brother Ind Ltd | インクカートリッジ |
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