JP5622469B2 - インクジェット印刷装置 - Google Patents
インクジェット印刷装置 Download PDFInfo
- Publication number
- JP5622469B2 JP5622469B2 JP2010166921A JP2010166921A JP5622469B2 JP 5622469 B2 JP5622469 B2 JP 5622469B2 JP 2010166921 A JP2010166921 A JP 2010166921A JP 2010166921 A JP2010166921 A JP 2010166921A JP 5622469 B2 JP5622469 B2 JP 5622469B2
- Authority
- JP
- Japan
- Prior art keywords
- ink
- unit
- head
- inkjet head
- nozzle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007641 inkjet printing Methods 0.000 title claims description 29
- 238000012423 maintenance Methods 0.000 claims description 58
- 238000007639 printing Methods 0.000 claims description 20
- 239000000976 ink Substances 0.000 description 218
- 239000003595 mist Substances 0.000 description 17
- 238000011010 flushing procedure Methods 0.000 description 13
- 238000010926 purge Methods 0.000 description 13
- 230000007246 mechanism Effects 0.000 description 11
- 238000005192 partition Methods 0.000 description 11
- 238000011144 upstream manufacturing Methods 0.000 description 9
- 238000011109 contamination Methods 0.000 description 8
- 230000008602 contraction Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 230000007613 environmental effect Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 239000003086 colorant Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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
- B41J2/165—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
- B41J2/16585—Prevention or detection of nozzle clogging, e.g. cleaning, capping or moistening for nozzles for paper-width or non-reciprocating print heads
-
- 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
- B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
- B41J29/38—Drives, motors, controls or automatic cut-off devices for the entire printing mechanism
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Ink Jet (AREA)
Description
2 搬送部
3 ヘッドユニット
4 メンテナンスユニット
5 インク循環機構
6 ヘッド駆動部
7 入力部
8 制御部
16 ノズル
31 インクジェットヘッド
54 ポンプ
311 単位ヘッド
Claims (2)
- インクを吐出するノズルを有するインクジェットヘッドと、
前記インクジェットヘッドへインクを供給する経路を加圧することにより前記ノズルからインクを押し出させる加圧部と、
前記インクジェットヘッドを駆動してインクを吐出させるヘッド駆動部と、
前記インクジェットヘッドのメンテナンス時において、前記加圧部により前記経路を所定時間加圧して前記ノズルからインクを押し出させて、インクが前記インクジェットヘッドのノズル面上で前記ノズルを覆うように広がった状態で、前記ヘッド駆動部により前記インクジェットヘッドから吐出動作を行わせるよう制御する制御部と
を備えることを特徴とするインクジェット印刷装置。 - 前記制御部は、前記メンテナンス時に前記インクジェットヘッドの吐出動作を行う際は、通常の印刷時の吐出動作を行う場合よりも高い圧力を前記ノズルに加えるよう前記ヘッド駆動部を制御することを特徴とする請求項1に記載のインクジェット印刷装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010166921A JP5622469B2 (ja) | 2010-07-26 | 2010-07-26 | インクジェット印刷装置 |
US13/188,017 US8926061B2 (en) | 2010-07-26 | 2011-07-21 | Inkjet printer and inkjet head maintenance method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010166921A JP5622469B2 (ja) | 2010-07-26 | 2010-07-26 | インクジェット印刷装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012025067A JP2012025067A (ja) | 2012-02-09 |
JP5622469B2 true JP5622469B2 (ja) | 2014-11-12 |
Family
ID=45493255
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010166921A Active JP5622469B2 (ja) | 2010-07-26 | 2010-07-26 | インクジェット印刷装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US8926061B2 (ja) |
JP (1) | JP5622469B2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016155278A (ja) * | 2015-02-24 | 2016-09-01 | 理想科学工業株式会社 | インクジェット印刷装置及びインクカートリッジ |
US20180272707A1 (en) * | 2017-03-24 | 2018-09-27 | Toshiba Tec Kabushiki Kaisha | Inkjet head |
US10730301B2 (en) | 2018-04-12 | 2020-08-04 | Canon Production Printing Holding B.V. | Method of capping a nozzle face of an ink jet print head |
JP7415530B2 (ja) * | 2019-12-16 | 2024-01-17 | ブラザー工業株式会社 | 液体吐出装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000355108A (ja) * | 1999-06-15 | 2000-12-26 | Sony Corp | インクジェットプリンタ |
JP2004106304A (ja) | 2002-09-18 | 2004-04-08 | Brother Ind Ltd | インクジェット記録装置 |
JP5269329B2 (ja) * | 2007-03-09 | 2013-08-21 | 富士フイルム株式会社 | 液体吐出装置及び液体吐出面メンテナンス方法 |
-
2010
- 2010-07-26 JP JP2010166921A patent/JP5622469B2/ja active Active
-
2011
- 2011-07-21 US US13/188,017 patent/US8926061B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20120019590A1 (en) | 2012-01-26 |
US8926061B2 (en) | 2015-01-06 |
JP2012025067A (ja) | 2012-02-09 |
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