JP2020116738A - インクジェットプリンタ - Google Patents
インクジェットプリンタ Download PDFInfo
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- JP2020116738A JP2020116738A JP2019006945A JP2019006945A JP2020116738A JP 2020116738 A JP2020116738 A JP 2020116738A JP 2019006945 A JP2019006945 A JP 2019006945A JP 2019006945 A JP2019006945 A JP 2019006945A JP 2020116738 A JP2020116738 A JP 2020116738A
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- 238000004140 cleaning Methods 0.000 claims abstract description 76
- 238000007639 printing Methods 0.000 claims abstract description 38
- 238000003860 storage Methods 0.000 claims abstract description 9
- 239000012530 fluid Substances 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000007599 discharging Methods 0.000 abstract 1
- 230000007246 mechanism Effects 0.000 description 21
- 239000007788 liquid Substances 0.000 description 12
- 230000006870 function Effects 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 6
- 230000007723 transport mechanism Effects 0.000 description 4
- 239000013256 coordination polymer Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000007641 inkjet printing Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000005499 meniscus Effects 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
Images
Classifications
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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
- B41J2/165—Prevention or detection of nozzle clogging, e.g. cleaning, capping or moistening for nozzles
- B41J2/16517—Cleaning of print head nozzles
-
- 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
- B41J2/04536—Control methods or devices therefor, e.g. driver circuits, control circuits using history data
-
- 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
- B41J2/04573—Timing; Delays
-
- 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
- B41J2/04586—Control methods or devices therefor, e.g. driver circuits, control circuits controlling heads of a type not covered by groups B41J2/04575 - B41J2/04585, or of an undefined type
-
- 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
- B41J2/165—Prevention or detection of nozzle clogging, e.g. cleaning, capping or moistening for nozzles
- B41J2/16505—Caps, spittoons or covers for cleaning or preventing drying out
-
- 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
- B41J2/165—Prevention or detection of nozzle clogging, e.g. cleaning, capping or moistening for nozzles
- B41J2/16517—Cleaning of print head nozzles
- B41J2/1652—Cleaning of print head nozzles by driving a fluid through the nozzles to the outside thereof, e.g. by applying pressure to the inside or vacuum at the outside of the 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
- 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
- B41J2/165—Prevention or detection of nozzle clogging, e.g. cleaning, capping or moistening for nozzles
- B41J2/16517—Cleaning of print head nozzles
- B41J2/1652—Cleaning of print head nozzles by driving a fluid through the nozzles to the outside thereof, e.g. by applying pressure to the inside or vacuum at the outside of the print head
- B41J2/16523—Waste ink transport from caps or spittoons, e.g. by suction
-
- 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
- B41J2/165—Prevention or detection of nozzle clogging, e.g. cleaning, capping or moistening for nozzles
- B41J2/16517—Cleaning of print head nozzles
- B41J2/1652—Cleaning of print head nozzles by driving a fluid through the nozzles to the outside thereof, e.g. by applying pressure to the inside or vacuum at the outside of the print head
- B41J2/16526—Cleaning of print head nozzles by driving a fluid through the nozzles to the outside thereof, e.g. by applying pressure to the inside or vacuum at the outside of the print head by applying pressure only
-
- 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
- B41J2/165—Prevention or detection of nozzle clogging, e.g. cleaning, capping or moistening for nozzles
- B41J2/16517—Cleaning of print head nozzles
- B41J2/1652—Cleaning of print head nozzles by driving a fluid through the nozzles to the outside thereof, e.g. by applying pressure to the inside or vacuum at the outside of the print head
- B41J2/16532—Cleaning of print head nozzles by driving a fluid through the nozzles to the outside thereof, e.g. by applying pressure to the inside or vacuum at the outside of the print head by applying vacuum only
-
- 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
- B41J2/165—Prevention or detection of nozzle clogging, e.g. cleaning, capping or moistening for nozzles
- B41J2/16517—Cleaning of print head nozzles
- B41J2/16535—Cleaning of print head nozzles using wiping constructions
-
- 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
- B41J2/165—Prevention or detection of nozzle clogging, e.g. cleaning, capping or moistening for nozzles
- B41J2/16517—Cleaning of print head nozzles
- B41J2002/16573—Cleaning process logic, e.g. for determining type or order of cleaning processes
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Ink Jet (AREA)
Abstract
Description
12C 副電源スイッチ
18 主電源スイッチ
40A、40B、40C インクヘッド
43 ノズル面
70 制御装置
71 記憶部
73 算出部
75 特定部
77 クリーニング実行部
79 印刷制御部
Claims (6)
- 記録媒体にインクを吐出する複数のノズルと、複数の前記ノズルが形成されたノズル面とを有するインクヘッドと、
複数の前記ノズルからのインクの吐出を制御する制御装置と、
前記制御装置を駆動させるための主電源と、
前記インクヘッドによる前記記録媒体への印刷を可能にする副電源と、を備え、
前記制御装置は、
所定の第1期間の所定の周期における単位時間ごとの前記副電源の投入回数を記憶する記憶部と、
前記所定の周期において、所定の第2期間の前記投入回数の合計値を、始期の異なる前記所定の第2期間ごとに算出する算出部と、
前記算出部によって算出された前記合計値が最大となる前記所定の第2期間の前記始期を、特定始期として特定する特定部と、
前記特定部によって特定された前記特定始期に、少なくとも前記ノズルからインクを吐出させるクリーニング動作を実行するクリーニング実行部と、を備えている、インクジェットプリンタ。 - 前記特定部は、前記算出部によって算出された前記合計値が最大となる前記所定の第2期間が複数ある場合には、複数の前記所定の第2期間のうち前記始期が最も早い所定の第2期間の始期を、前記特定始期として特定する、請求項1に記載のインクジェットプリンタ。
- 前記特定部は、前記算出部によって算出された前記合計値が最大となる前記所定の第2期間が複数ある場合には、複数の前記所定の第2期間のうち前記投入回数の最大値を含む所定の第2期間の始期を、前記特定始期として特定する、請求項1に記載のインクジェットプリンタ。
- 前記クリーニング実行部は、前記所定の周期において、前記特定始期より前に前記副電源が投入されかつ前記副電源が投入されてから前記特定始期までの期間が前記所定の第2期間よりも短い場合、前記特定始期に前記クリーニング動作を実行しない、請求項1から3のいずれか一項に記載のインクジェットプリンタ。
- 前記インクヘッドに着脱可能に形成され、前記インクヘッドに取り付けられたときに前記ノズル面を覆いかつ前記ノズル面との間に密閉空間を形成するキャップと、
前記制御装置に制御され、前記密閉空間内の流体を吸引する吸引ポンプと、をさらに備え、
前記クリーニング動作には、前記密閉空間内の流体を吸引ポンプによって吸引して前記ノズルからインクを吐出させる吸引動作が含まれる、請求項1から4のいずれか一項に記載のインクジェットプリンタ。 - 前記制御装置に制御され、前記ノズル面をワイピングするワイパーをさらに備え、
前記クリーニング動作には、前記吸引動作を行った後に前記ワイパーによって前記ノズル面をワイピングするワイピング動作が含まれる、請求項5に記載のインクジェットプリンタ。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019006945A JP7031996B2 (ja) | 2019-01-18 | 2019-01-18 | インクジェットプリンタ |
US16/741,797 US10960672B2 (en) | 2019-01-18 | 2020-01-14 | Ink jet printer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019006945A JP7031996B2 (ja) | 2019-01-18 | 2019-01-18 | インクジェットプリンタ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020116738A true JP2020116738A (ja) | 2020-08-06 |
JP7031996B2 JP7031996B2 (ja) | 2022-03-08 |
Family
ID=71609378
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019006945A Active JP7031996B2 (ja) | 2019-01-18 | 2019-01-18 | インクジェットプリンタ |
Country Status (2)
Country | Link |
---|---|
US (1) | US10960672B2 (ja) |
JP (1) | JP7031996B2 (ja) |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08183186A (ja) * | 1994-12-29 | 1996-07-16 | Canon Inc | インクジェット装置 |
JPH11129487A (ja) * | 1997-10-27 | 1999-05-18 | Seiko Epson Corp | インクジェット記録装置 |
JP2001232820A (ja) * | 2000-02-24 | 2001-08-28 | Canon Inc | プリント装置 |
US20040165029A1 (en) * | 2003-02-21 | 2004-08-26 | Samsung Electronics Co., Ltd. | Automatic maintenance-performing apparatus and method thereof of an image forming device |
JP2007193278A (ja) * | 2006-01-23 | 2007-08-02 | Konica Minolta Business Technologies Inc | 画像形成装置およびその画像形成方法 |
JP2009042572A (ja) * | 2007-08-09 | 2009-02-26 | Sharp Corp | 画像形成装置および画像形成方法 |
JP2010089424A (ja) * | 2008-10-09 | 2010-04-22 | Seiko Epson Corp | 印刷装置 |
JP2010120258A (ja) * | 2008-11-19 | 2010-06-03 | Seiko Epson Corp | クリーニング装置および印刷装置 |
JP2013123842A (ja) * | 2011-12-14 | 2013-06-24 | Ricoh Co Ltd | 電源供給制御装置及び方法 |
JP2016087859A (ja) * | 2014-10-31 | 2016-05-23 | セイコーエプソン株式会社 | 液体吐出装置、ヘッドユニット、集積回路、及び、液体吐出装置の制御方法 |
CN108944052A (zh) * | 2018-07-27 | 2018-12-07 | 北京小米移动软件有限公司 | 打印机维护方法及装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4019249B2 (ja) * | 2000-08-30 | 2007-12-12 | セイコーエプソン株式会社 | 記録ヘッドクリーニング処理制御装置、及び記録ヘッドクリーニング処理制御方法、並びに記録装置 |
JP2007245562A (ja) * | 2006-03-16 | 2007-09-27 | Seiko Epson Corp | 液体噴射装置及び液体噴射装置のクリーニング方法 |
-
2019
- 2019-01-18 JP JP2019006945A patent/JP7031996B2/ja active Active
-
2020
- 2020-01-14 US US16/741,797 patent/US10960672B2/en active Active
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08183186A (ja) * | 1994-12-29 | 1996-07-16 | Canon Inc | インクジェット装置 |
JPH11129487A (ja) * | 1997-10-27 | 1999-05-18 | Seiko Epson Corp | インクジェット記録装置 |
JP2001232820A (ja) * | 2000-02-24 | 2001-08-28 | Canon Inc | プリント装置 |
US20040165029A1 (en) * | 2003-02-21 | 2004-08-26 | Samsung Electronics Co., Ltd. | Automatic maintenance-performing apparatus and method thereof of an image forming device |
JP2007193278A (ja) * | 2006-01-23 | 2007-08-02 | Konica Minolta Business Technologies Inc | 画像形成装置およびその画像形成方法 |
JP2009042572A (ja) * | 2007-08-09 | 2009-02-26 | Sharp Corp | 画像形成装置および画像形成方法 |
JP2010089424A (ja) * | 2008-10-09 | 2010-04-22 | Seiko Epson Corp | 印刷装置 |
JP2010120258A (ja) * | 2008-11-19 | 2010-06-03 | Seiko Epson Corp | クリーニング装置および印刷装置 |
JP2013123842A (ja) * | 2011-12-14 | 2013-06-24 | Ricoh Co Ltd | 電源供給制御装置及び方法 |
JP2016087859A (ja) * | 2014-10-31 | 2016-05-23 | セイコーエプソン株式会社 | 液体吐出装置、ヘッドユニット、集積回路、及び、液体吐出装置の制御方法 |
CN108944052A (zh) * | 2018-07-27 | 2018-12-07 | 北京小米移动软件有限公司 | 打印机维护方法及装置 |
Also Published As
Publication number | Publication date |
---|---|
JP7031996B2 (ja) | 2022-03-08 |
US20200230954A1 (en) | 2020-07-23 |
US10960672B2 (en) | 2021-03-30 |
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