JP7463847B2 - 液吐出装置及び液供給方法 - Google Patents
液吐出装置及び液供給方法 Download PDFInfo
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- JP7463847B2 JP7463847B2 JP2020091249A JP2020091249A JP7463847B2 JP 7463847 B2 JP7463847 B2 JP 7463847B2 JP 2020091249 A JP2020091249 A JP 2020091249A JP 2020091249 A JP2020091249 A JP 2020091249A JP 7463847 B2 JP7463847 B2 JP 7463847B2
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- liquid
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- liquid ejection
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- 238000000034 method Methods 0.000 title claims description 21
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- 238000007599 discharging Methods 0.000 claims description 5
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- 238000011084 recovery Methods 0.000 claims description 4
- 239000000123 paper Substances 0.000 description 112
- 230000032258 transport Effects 0.000 description 40
- 238000001035 drying Methods 0.000 description 25
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- 238000006243 chemical reaction Methods 0.000 description 1
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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
- B41J2/17—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
- B41J2/17—Ink jet characterised by ink handling
- B41J2/1721—Collecting waste ink; Collectors 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
- B41J2/17—Ink jet characterised by ink handling
- B41J2/1721—Collecting waste ink; Collectors therefor
- B41J2/1742—Open waste ink collectors, e.g. ink receiving from a print head above the collector during borderless 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
- B41J2/17—Ink jet characterised by ink handling
- B41J2/175—Ink supply systems ; Circuit parts therefor
- B41J2/17566—Ink level or ink residue control
Landscapes
- Ink Jet (AREA)
Description
15 インクカートリッジ(第1液収容部)
20 液吐出装置
21 第1流路
22 第2流路
23 循環流路
24 排液流路
31 バッファタンク(第2液収容部)
32 供給側圧力調整タンク(圧力調整部)
33 戻り側圧力調整タンク(圧力調整部)
34 廃液タンク(液回収部)
38 流路切換部
39 逆止弁(逆流防止部)
Claims (10)
- 液を吐出する液吐出部と、
液が収容されている第1液収容部と、
前記第1液収容部から送られた液が収容される第2液収容部と、
前記第2液収容部を経由して前記第1液収容部から前記液吐出部へ液を送る第1流路と、
前記第2液収容部を経由することなく前記第1液収容部から前記液吐出部へ液を送る第2流路と、
を備え、
前記第1液収容部に収容される液の量が所定量未満となった場合は、前記第2流路を経由して前記第1液収容部から前記液吐出部へ液を送る液吐出装置。 - 前記第1流路と前記第2流路とを切り換える流路切換部を備える請求項1に記載の液吐出装置。
- 前記第2液収容部の送液方向下流に圧力調整部を備える請求項1又は2に記載の液吐出装置。
- 前記第2流路は、前記第1流路よりも短い請求項1から3のいずれかに記載の液吐出装置。
- 前記圧力調整部に収容される液の量が所定量未満となった場合は、前記圧力調整部から前記液吐出部への送液を停止して、前記第1液収容部から前記圧力調整部へ液を送り、
前記圧力調整部に収容される液の量が所定量以上となった場合に、前記第2流路を経由して前記第1液収容部から前記液吐出部へ液を送る請求項3に記載の液吐出装置。 - 前記第2流路を経由する前記液吐出部への送液の最中に、前記圧力調整部から液回収部へ液を排出する排液流路を備える請求項3又は5に記載の液吐出装置。
- 前記第2流路を経由して行う前記液吐出部への送液が完了した後、再度、前記第2流路を経由して前記液吐出部へ液を供給する際に同時に前記排液流路を経由して前記液回収部へ液を排出する請求項6に記載の液吐出装置。
- 前記第1流路及び前記第2流路は、前記液吐出部の送液方向上流で合流し、前記液吐出部へ連通する請求項1から7のいずれかに記載の液吐出装置。
- 前記第2流路に、前記液吐出部への送液方向とは反対方向への液の逆流を防止する逆流防止部を有する請求項1から8のいずれかに記載の液吐出装置。
- 液を吐出する液吐出部へ液を供給する液供給方法であって、
液が収容されている第1液収容部から第2液収容部を経由して前記液吐出部へ液を送る第1送液工程と、
前記第2液収容部を経由することなく前記第1液収容部から前記液吐出部へ液を送る第2送液工程と、
を選択的に行い、
前記第1液収容部に収容される液の量が所定量未満となった場合は、前記第2送液工程によって前記第1液収容部から前記液吐出部へ液を送る液供給方法。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020091249A JP7463847B2 (ja) | 2020-05-26 | 2020-05-26 | 液吐出装置及び液供給方法 |
US17/324,306 US11577519B2 (en) | 2020-05-26 | 2021-05-19 | Liquid discharge device, image forming apparatus incorporating the liquid discharge device, and method of supplying liquid |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020091249A JP7463847B2 (ja) | 2020-05-26 | 2020-05-26 | 液吐出装置及び液供給方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021186985A JP2021186985A (ja) | 2021-12-13 |
JP7463847B2 true JP7463847B2 (ja) | 2024-04-09 |
Family
ID=78706794
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020091249A Active JP7463847B2 (ja) | 2020-05-26 | 2020-05-26 | 液吐出装置及び液供給方法 |
Country Status (2)
Country | Link |
---|---|
US (1) | US11577519B2 (ja) |
JP (1) | JP7463847B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2023131521A (ja) | 2022-03-09 | 2023-09-22 | 株式会社リコー | 表示装置及び画像形成装置 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003275659A (ja) | 2002-01-17 | 2003-09-30 | Shibaura Mechatronics Corp | 塗付装置及び塗布装置の気泡抜き方法 |
US20070097184A1 (en) | 2005-10-28 | 2007-05-03 | Lewey William E | Free flow fluid delivery system for printing device |
JP2011051108A (ja) | 2009-08-31 | 2011-03-17 | Brother Industries Ltd | 液体噴射装置 |
JP2011110853A (ja) | 2009-11-27 | 2011-06-09 | Mimaki Engineering Co Ltd | 液体循環システム |
JP2012040732A (ja) | 2010-08-18 | 2012-03-01 | Ricoh Co Ltd | 画像形成装置 |
JP2015147365A (ja) | 2014-02-07 | 2015-08-20 | セイコーエプソン株式会社 | 液体噴射装置 |
JP2017193062A (ja) | 2016-04-18 | 2017-10-26 | コニカミノルタ株式会社 | 液滴吐出装置及び液滴吐出装置の制御方法 |
JP2018144305A (ja) | 2017-03-03 | 2018-09-20 | セイコーエプソン株式会社 | 液体噴射装置 |
JP2019195918A (ja) | 2018-05-08 | 2019-11-14 | セイコーエプソン株式会社 | 液体噴射装置、液体充填方法及び気泡排出方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4009821B2 (ja) | 2001-11-29 | 2007-11-21 | セイコーエプソン株式会社 | インク充填方法及びインクジェット式記録装置 |
JP2003053996A (ja) * | 2001-08-22 | 2003-02-26 | Canon Inc | インク供給機構および該インク供給機構を備えたインクジェット記録装置 |
JP4384067B2 (ja) * | 2004-03-23 | 2009-12-16 | キヤノン株式会社 | 液体吐出装置および液体処理方法 |
-
2020
- 2020-05-26 JP JP2020091249A patent/JP7463847B2/ja active Active
-
2021
- 2021-05-19 US US17/324,306 patent/US11577519B2/en active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003275659A (ja) | 2002-01-17 | 2003-09-30 | Shibaura Mechatronics Corp | 塗付装置及び塗布装置の気泡抜き方法 |
US20070097184A1 (en) | 2005-10-28 | 2007-05-03 | Lewey William E | Free flow fluid delivery system for printing device |
JP2011051108A (ja) | 2009-08-31 | 2011-03-17 | Brother Industries Ltd | 液体噴射装置 |
JP2011110853A (ja) | 2009-11-27 | 2011-06-09 | Mimaki Engineering Co Ltd | 液体循環システム |
JP2012040732A (ja) | 2010-08-18 | 2012-03-01 | Ricoh Co Ltd | 画像形成装置 |
JP2015147365A (ja) | 2014-02-07 | 2015-08-20 | セイコーエプソン株式会社 | 液体噴射装置 |
JP2017193062A (ja) | 2016-04-18 | 2017-10-26 | コニカミノルタ株式会社 | 液滴吐出装置及び液滴吐出装置の制御方法 |
JP2018144305A (ja) | 2017-03-03 | 2018-09-20 | セイコーエプソン株式会社 | 液体噴射装置 |
JP2019195918A (ja) | 2018-05-08 | 2019-11-14 | セイコーエプソン株式会社 | 液体噴射装置、液体充填方法及び気泡排出方法 |
Also Published As
Publication number | Publication date |
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US20210370678A1 (en) | 2021-12-02 |
JP2021186985A (ja) | 2021-12-13 |
US11577519B2 (en) | 2023-02-14 |
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