JP7166968B2 - 液体供給装置及び液体吐出装置 - Google Patents
液体供給装置及び液体吐出装置 Download PDFInfo
- Publication number
- JP7166968B2 JP7166968B2 JP2019051160A JP2019051160A JP7166968B2 JP 7166968 B2 JP7166968 B2 JP 7166968B2 JP 2019051160 A JP2019051160 A JP 2019051160A JP 2019051160 A JP2019051160 A JP 2019051160A JP 7166968 B2 JP7166968 B2 JP 7166968B2
- Authority
- JP
- Japan
- Prior art keywords
- filter
- flow path
- ink
- liquid ejection
- liquid
- 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
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
- B41J2/18—Ink recirculation systems
-
- 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
-
- 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
- B41J2/1707—Conditioning of the inside of ink supply circuits, e.g. flushing during start-up or shut-down
-
- 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
- B41J2/175—Ink supply systems ; Circuit parts therefor
- B41J2/17563—Ink filters
-
- 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
- B41J2/17596—Ink pumps, ink valves
-
- 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
- B41J2/19—Ink jet characterised by ink handling for removing air bubbles
Description
Pb=k4hcosθ/d (kは補正係数、θはインクとフィルタとの接触角)
の関係が成り立つ。
以下に、本願の出願当初の特許請求の範囲に記載された発明と同等の記載を付記する。
[1]
液体を吐出する液体吐出ヘッドの一次側に接続される第1流路と、
前記液体吐出ヘッドの二次側に接続される第2流路と、
前記第1流路に設けられ、前記第1流路の流体を加熱する加熱部と、
前記第1流路の前記加熱部と前記液体吐出ヘッドの間に配されるフィルタと、
前記フィルタの一次側と前記液体吐出ヘッドの二次側の流路とを接続するバイパス流路と、
を備える、液体供給装置。
[2]
前記第1流路の一次側及び前記第2流路の二次側に接続され、液体を貯留するとともに大気開放可能に構成されたタンクを備える、[1]に記載の液体供給装置。
[3]
流入口と流出口とバイパス口とを有し、前記フィルタを収容するフィルタケースを備え、
前記フィルタは、前記フィルタケースの前記流入口と前記流出口との間に配され、
前記バイパス口は、前記フィルタケースにおける前記フィルタの一次側に設けられる、[1]または[2]に記載の液体供給装置。
[4]
前記フィルタの前記バイパス口側の流路抵抗は前記流出口側の流路抵抗よりも大きい、[3]に記載の液体供給装置。
[5]
[1]乃至[4]のいずれかに記載の液体供給装置と、
液体を吐出する液体吐出ヘッドと、を備える、液体吐出装置。
Claims (5)
- 液体を吐出する液体吐出ヘッドの一次側に接続される第1流路と、
前記液体吐出ヘッドの二次側に接続される第2流路と、
前記第1流路に設けられ、前記第1流路の流体を加熱する加熱部と、
前記第1流路の前記加熱部と前記液体吐出ヘッドの間に配されるフィルタと、
前記フィルタの一次側と前記液体吐出ヘッドの二次側の流路とを接続するバイパス流路と、
を備え、
前記バイパス流路の径は、前記第1流路及び前記第2流路の径よりも小径に構成される、液体供給装置。 - 前記第1流路の一次側及び前記第2流路の二次側に接続され、液体を貯留するとともに大気開放可能に構成されたタンクを備える、請求項1に記載の液体供給装置。
- 流入口と流出口とバイパス口とを有し、前記フィルタを収容するフィルタケースを備え、
前記フィルタは、前記フィルタケースの前記流入口と前記流出口との間に配され、
前記バイパス口は、前記フィルタケースにおける前記フィルタの一次側に設けられる、請求項1または請求項2に記載の液体供給装置。 - 前記フィルタの前記バイパス口側の流路抵抗は前記流出口側の流路抵抗よりも大きい、請求項3に記載の液体供給装置。
- 請求項1乃至4のいずれかに記載の液体供給装置と、
液体を吐出する液体吐出ヘッドと、を備える、液体吐出装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019051160A JP7166968B2 (ja) | 2019-03-19 | 2019-03-19 | 液体供給装置及び液体吐出装置 |
US16/750,945 US11179945B2 (en) | 2019-03-19 | 2020-01-23 | Liquid supply device and liquid discharge device |
CN202010093107.0A CN111716910B (zh) | 2019-03-19 | 2020-02-14 | 液体供给装置以及液体喷出装置 |
EP20159215.1A EP3711958B1 (en) | 2019-03-19 | 2020-02-25 | Liquid supply device and liquid discharge device |
US17/507,003 US11673401B2 (en) | 2019-03-19 | 2021-10-21 | Liquid supply device and liquid discharge device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019051160A JP7166968B2 (ja) | 2019-03-19 | 2019-03-19 | 液体供給装置及び液体吐出装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020151898A JP2020151898A (ja) | 2020-09-24 |
JP7166968B2 true JP7166968B2 (ja) | 2022-11-08 |
Family
ID=69845063
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019051160A Active JP7166968B2 (ja) | 2019-03-19 | 2019-03-19 | 液体供給装置及び液体吐出装置 |
Country Status (4)
Country | Link |
---|---|
US (2) | US11179945B2 (ja) |
EP (1) | EP3711958B1 (ja) |
JP (1) | JP7166968B2 (ja) |
CN (1) | CN111716910B (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112339432B (zh) * | 2020-11-05 | 2022-04-08 | 武汉数字化设计与制造创新中心有限公司 | 一种喷墨打印用喷头供墨与控制系统及方法 |
JP2022082329A (ja) | 2020-11-20 | 2022-06-01 | キヤノン株式会社 | 記録装置およびその制御方法 |
JP2022084488A (ja) | 2020-11-26 | 2022-06-07 | キヤノン株式会社 | 記録装置 |
US11697289B2 (en) * | 2020-12-01 | 2023-07-11 | Toshiba Tec Kabushiki Kaisha | Liquid circulation device and liquid discharge apparatus |
GB2622590A (en) * | 2022-09-20 | 2024-03-27 | Linx Printing Tech Limited | Filter for ink |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009269360A (ja) | 2008-05-09 | 2009-11-19 | Olympus Corp | 画像記録方法及び画像記録装置 |
JP2016182725A (ja) | 2015-03-26 | 2016-10-20 | セイコーエプソン株式会社 | 印刷装置および印刷装置におけるインク加熱方法 |
JP2018099858A (ja) | 2016-12-21 | 2018-06-28 | 東芝テック株式会社 | 液体循環モジュール及び液体吐出装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4460904A (en) | 1982-11-05 | 1984-07-17 | Xerox Corporation | Ink jet ink handling system |
US4591870A (en) | 1985-04-12 | 1986-05-27 | Eastman Kodak Company | Ink jet printing apparatus and method with condensate-washing for print head |
US4607261A (en) * | 1985-04-12 | 1986-08-19 | Eastman Kodak Company | Ink supply cartridge and cooperative ink circulation system of continuous ink jet printer |
US4875055A (en) * | 1988-11-21 | 1989-10-17 | Eastman Kodak Company | Simplified multicolor fluid system for continuous ink jet printer |
JP2011212896A (ja) * | 2010-03-31 | 2011-10-27 | Seiko Epson Corp | 液体噴射ヘッド、液体噴射ユニット及び液体噴射装置 |
JP5659179B2 (ja) * | 2012-03-16 | 2015-01-28 | 東芝テック株式会社 | 画像形成装置 |
US8926077B2 (en) * | 2013-02-26 | 2015-01-06 | Inx International Ink Company | Ink supply system for ink jet printers |
JP2015044344A (ja) * | 2013-08-28 | 2015-03-12 | 富士フイルム株式会社 | インク供給装置およびインク供給方法、インクジェット記録装置 |
US9527302B2 (en) * | 2014-07-07 | 2016-12-27 | Seiko Epson Corporation | Liquid ejecting apparatus with pressure adjusting valve |
-
2019
- 2019-03-19 JP JP2019051160A patent/JP7166968B2/ja active Active
-
2020
- 2020-01-23 US US16/750,945 patent/US11179945B2/en active Active
- 2020-02-14 CN CN202010093107.0A patent/CN111716910B/zh active Active
- 2020-02-25 EP EP20159215.1A patent/EP3711958B1/en active Active
-
2021
- 2021-10-21 US US17/507,003 patent/US11673401B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009269360A (ja) | 2008-05-09 | 2009-11-19 | Olympus Corp | 画像記録方法及び画像記録装置 |
JP2016182725A (ja) | 2015-03-26 | 2016-10-20 | セイコーエプソン株式会社 | 印刷装置および印刷装置におけるインク加熱方法 |
JP2018099858A (ja) | 2016-12-21 | 2018-06-28 | 東芝テック株式会社 | 液体循環モジュール及び液体吐出装置 |
Also Published As
Publication number | Publication date |
---|---|
CN111716910A (zh) | 2020-09-29 |
US11673401B2 (en) | 2023-06-13 |
CN111716910B (zh) | 2022-09-20 |
EP3711958A1 (en) | 2020-09-23 |
EP3711958B1 (en) | 2022-04-20 |
US20200298581A1 (en) | 2020-09-24 |
US20220040990A1 (en) | 2022-02-10 |
JP2020151898A (ja) | 2020-09-24 |
US11179945B2 (en) | 2021-11-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP7166968B2 (ja) | 液体供給装置及び液体吐出装置 | |
JP5209431B2 (ja) | インクジェット記録装置 | |
JP7103770B2 (ja) | 液体循環装置、及び液体吐出装置 | |
JP4949972B2 (ja) | ヘッドアレイユニット及び画像形成装置 | |
US8814294B2 (en) | Liquid supply device, liquid discharge device, and image recording apparatus having pressure buffering unit | |
JP6361727B2 (ja) | インクジェット記録装置 | |
JP2018099858A (ja) | 液体循環モジュール及び液体吐出装置 | |
US20190092011A1 (en) | Liquid ejecting head and liquid ejecting apparatus | |
US9636921B2 (en) | Liquid ejection apparatus | |
JP6393553B2 (ja) | インクジェット印刷装置 | |
JP2008023806A (ja) | インクジェット記録装置 | |
JP7005205B2 (ja) | 液体循環装置、液体吐出装置及び液体吐出方法 | |
JP2019059046A (ja) | 液体循環装置、液体吐出装置 | |
US10272692B2 (en) | Liquid circulation device, liquid ejection apparatus, and liquid ejection method | |
JP2009214307A (ja) | 画像形成装置 | |
JP6747453B2 (ja) | インクジェット記録装置 | |
WO2017094515A1 (ja) | インクジェット記録装置 | |
JP5370644B2 (ja) | インクジェットヘッドユニット及びそれを備えたインクジェット記録装置 | |
JP2018089905A (ja) | ダンパー装置、インク供給システムおよびインクジェットプリンタ | |
JP2022163205A (ja) | 液体噴射装置、液体噴射装置の制御方法 | |
JP2009090599A (ja) | インクジェット記録装置 | |
JP2003220702A (ja) | インクジェットプリンタ | |
JP2018089907A (ja) | エアトラップユニット、インク供給システムおよびインクジェットプリンタ | |
JP6897186B2 (ja) | インクジェット記録装置 | |
JP2011051148A (ja) | 画像形成装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20211101 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20220705 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220902 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20220927 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20221026 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7166968 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |