JP7352129B2 - 液体吐出装置 - Google Patents
液体吐出装置 Download PDFInfo
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- JP7352129B2 JP7352129B2 JP2019044036A JP2019044036A JP7352129B2 JP 7352129 B2 JP7352129 B2 JP 7352129B2 JP 2019044036 A JP2019044036 A JP 2019044036A JP 2019044036 A JP2019044036 A JP 2019044036A JP 7352129 B2 JP7352129 B2 JP 7352129B2
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- 239000007788 liquid Substances 0.000 title claims description 55
- 238000012423 maintenance Methods 0.000 claims description 45
- 238000007789 sealing Methods 0.000 claims description 12
- 238000010926 purge Methods 0.000 claims description 8
- 238000011010 flushing procedure Methods 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 2
- 238000003780 insertion Methods 0.000 description 16
- 230000037431 insertion Effects 0.000 description 16
- 239000000976 ink Substances 0.000 description 9
- 230000002093 peripheral effect Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 238000013459 approach Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000003086 colorant Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000630 rising effect Effects 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
- B41J2/16505—Caps, spittoons or covers for cleaning or preventing drying out
- B41J2/16508—Caps, spittoons or covers for cleaning or preventing drying out connected with the printer frame
-
- 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
- B41J2/16508—Caps, spittoons or covers for cleaning or preventing drying out connected with the printer frame
- B41J2/16511—Constructions for cap positioning
-
- 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
- B41J2/16508—Caps, spittoons or covers for cleaning or preventing drying out connected with the printer frame
- B41J2/16511—Constructions for cap positioning
- B41J2/16514—Constructions for cap positioning creating a distance between cap and printhead, e.g. for suction or pressurising
-
- 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
- B41J2/16538—Cleaning of print head nozzles using wiping constructions with brushes or wiper blades perpendicular to the nozzle plate
-
- 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
- B41J2202/00—Embodiments of or processes related to ink-jet or thermal heads
- B41J2202/01—Embodiments of or processes related to ink-jet heads
- B41J2202/21—Line 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
- B41J25/00—Actions or mechanisms not otherwise provided for
- B41J25/304—Bodily-movable mechanisms for print heads or carriages movable towards or from paper surface
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Ink Jet (AREA)
Description
15 加圧ポンプ
20 メンテナンスユニット
23b ストッパ(第1ストッパ)
25 第1取付プレート
25b ストッパ(第2ストッパ)
26 第2取付プレート
27 ワイパ
28a ストッパ(第1ストッパ)
30 固定吸引ユニット
40 移動吸引ユニット
50 エアシリンダ
53 封止部材
55 第1速度調整器
56 第2速度調整器
Claims (10)
- 液体を吐出する複数のヘッドと、
前記ヘッドに対向する第1位置及び前記ヘッドに非対向となる第2位置の間を第1方向に移動し、前記ヘッドのメンテナンスを行うメンテナンスユニットと
を備え、
前記メンテナンスユニットは、前記複数のヘッドに対応する複数の吸引ユニットと、前記複数の吸引ユニットが取り付けられたベースユニットとを有し、
前記複数の吸引ユニットは、前記第1位置に配置された場合に、前記第1方向に交差する方向であって、前記ヘッドに接近するか又は前記ヘッドから離れる第2方向に移動可能に前記ベースユニットに取り付けられている移動吸引ユニットを含み、
前記複数のヘッド全体をパージする場合、加圧パージを行い、
前記移動吸引ユニットは、前記第2方向において、前記ヘッドに接触する第3位置と前記加圧パージによって排出される液体を受ける第4位置との間を移動し、
前記ヘッドに対してフラッシングを行う場合、前記移動吸引ユニットは、前記第2方向における前記第3位置と前記第4位置との間に配置される
液体吐出装置。 - 前記メンテナンスユニットは、前記第1方向における前記第1位置側の端部と、前記第1方向における前記第2位置側の端部とを備え、
前記メンテナンスユニットにおける前記第1位置側の端部に前記移動吸引ユニットは配されている請求項1に記載の液体吐出装置。 - 前記移動吸引ユニットに連結され、前記移動吸引ユニットを前記第2方向に移動させる駆動部を備える
請求項1又は2に記載の液体吐出装置。 - 前記駆動部はエアシリンダである
請求項3に記載の液体吐出装置。 - 前記エアシリンダ及び移動吸引ユニットの連結部分を封止し、前記エアシリンダの軸方向に伸縮可能な封止部材を備える
請求項4に記載の液体吐出装置。 - 前記エアシリンダの作動速度を調整する速度調整器を備える
請求項4又は5に記載の液体吐出装置。 - 前記メンテナンスユニットは、前記エアシリンダに連結されるプレートを有し、
前記第2方向における前記プレートの前記ヘッドに接近する方向への移動を規制する第1ストッパと、
前記第2方向における前記プレートの前記ヘッドから離れる方向への移動を規制する第2ストッパと
を備える
請求項4から6のいずれか1項に記載の液体吐出装置。 - 前記プレートには液体を排出する溝が形成されている
請求項7に記載の液体吐出装置。 - 前記複数のヘッド全体に圧力を付与するポンプを備え、
前記加圧パージは、前記ポンプの駆動によって、前記複数のヘッド全体から液体を吐出させる
請求項1から8のいずれか1項に記載の液体吐出装置。 - 前記第1方向において、前記移動吸引ユニットの隣にワイパが設けられている
請求項1から9のいずれか1項に記載の液体吐出装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019044036A JP7352129B2 (ja) | 2019-03-11 | 2019-03-11 | 液体吐出装置 |
US16/813,254 US11130340B2 (en) | 2019-03-11 | 2020-03-09 | Liquid discharge apparatus |
EP20162151.3A EP3708379B1 (en) | 2019-03-11 | 2020-03-10 | Liquid discharge apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019044036A JP7352129B2 (ja) | 2019-03-11 | 2019-03-11 | 液体吐出装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020146856A JP2020146856A (ja) | 2020-09-17 |
JP7352129B2 true JP7352129B2 (ja) | 2023-09-28 |
Family
ID=69804509
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019044036A Active JP7352129B2 (ja) | 2019-03-11 | 2019-03-11 | 液体吐出装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US11130340B2 (ja) |
EP (1) | EP3708379B1 (ja) |
JP (1) | JP7352129B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021037701A (ja) * | 2019-09-03 | 2021-03-11 | キヤノン株式会社 | インクジェット記録装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004142422A (ja) | 2002-08-26 | 2004-05-20 | Seiko Epson Corp | ヘッドキャップおよびこれを備えた液滴吐出装置、並びに液晶表示装置の製造方法、有機el装置の製造方法、電子放出装置の製造方法、pdp装置の製造方法、電気泳動表示装置の製造方法、カラーフィルタの製造方法、有機elの製造方法、スペーサ形成方法、金属配線形成方法、レンズ形成方法、レジスト形成方法および光拡散体形成方法 |
JP2009045898A (ja) | 2007-08-22 | 2009-03-05 | Seiko Epson Corp | 液体噴射ヘッド用のメンテナンス装置及び液体噴射装置 |
JP2009166357A (ja) | 2008-01-16 | 2009-07-30 | Duplo Seiko Corp | ライン型インクジェット式画像形成装置 |
JP2010214780A (ja) | 2009-03-17 | 2010-09-30 | Ricoh Co Ltd | 画像形成装置 |
JP2011183730A (ja) | 2010-03-10 | 2011-09-22 | Ricoh Co Ltd | 画像形成装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1744205A (en) * | 1928-02-18 | 1930-01-21 | Boisseau Edmond | Printing press |
JP2700341B2 (ja) * | 1989-11-29 | 1998-01-21 | キヤノン株式会社 | 液体噴射記録装置 |
EP0613779B1 (en) | 1990-02-02 | 1997-06-04 | Canon Kabushiki Kaisha | Ink jet recording apparatus |
JP3161155B2 (ja) | 1993-04-19 | 2001-04-25 | 富士ゼロックス株式会社 | カラーインクジェット記録装置の吐出性能維持装置 |
US5602573A (en) * | 1993-04-30 | 1997-02-11 | Hewlett-Packard Company | Service station for inkjet printer having wipers with concave wiping edges |
JP4645138B2 (ja) | 2004-09-30 | 2011-03-09 | コニカミノルタホールディングス株式会社 | インクジェット記録装置 |
JP5194639B2 (ja) | 2007-08-22 | 2013-05-08 | セイコーエプソン株式会社 | 液体噴射ヘッド用のメンテナンス装置及び液体噴射装置 |
US20110199425A1 (en) | 2010-02-18 | 2011-08-18 | Kabushiki Kaisha Toshiba | Image forming apparatus |
US9315027B1 (en) * | 2015-05-11 | 2016-04-19 | Xerox Corporation | Scalable printhead maintenance cart having maintenance modules |
-
2019
- 2019-03-11 JP JP2019044036A patent/JP7352129B2/ja active Active
-
2020
- 2020-03-09 US US16/813,254 patent/US11130340B2/en active Active
- 2020-03-10 EP EP20162151.3A patent/EP3708379B1/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004142422A (ja) | 2002-08-26 | 2004-05-20 | Seiko Epson Corp | ヘッドキャップおよびこれを備えた液滴吐出装置、並びに液晶表示装置の製造方法、有機el装置の製造方法、電子放出装置の製造方法、pdp装置の製造方法、電気泳動表示装置の製造方法、カラーフィルタの製造方法、有機elの製造方法、スペーサ形成方法、金属配線形成方法、レンズ形成方法、レジスト形成方法および光拡散体形成方法 |
JP2009045898A (ja) | 2007-08-22 | 2009-03-05 | Seiko Epson Corp | 液体噴射ヘッド用のメンテナンス装置及び液体噴射装置 |
JP2009166357A (ja) | 2008-01-16 | 2009-07-30 | Duplo Seiko Corp | ライン型インクジェット式画像形成装置 |
JP2010214780A (ja) | 2009-03-17 | 2010-09-30 | Ricoh Co Ltd | 画像形成装置 |
JP2011183730A (ja) | 2010-03-10 | 2011-09-22 | Ricoh Co Ltd | 画像形成装置 |
Also Published As
Publication number | Publication date |
---|---|
EP3708379B1 (en) | 2023-01-11 |
US20200290359A1 (en) | 2020-09-17 |
EP3708379A1 (en) | 2020-09-16 |
JP2020146856A (ja) | 2020-09-17 |
US11130340B2 (en) | 2021-09-28 |
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