JP2020116843A - ヘッドユニット、及びインクジェット記録装置 - Google Patents
ヘッドユニット、及びインクジェット記録装置 Download PDFInfo
- Publication number
- JP2020116843A JP2020116843A JP2019010414A JP2019010414A JP2020116843A JP 2020116843 A JP2020116843 A JP 2020116843A JP 2019010414 A JP2019010414 A JP 2019010414A JP 2019010414 A JP2019010414 A JP 2019010414A JP 2020116843 A JP2020116843 A JP 2020116843A
- Authority
- JP
- Japan
- Prior art keywords
- ink
- flow path
- head
- unit
- head unit
- 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.)
- Granted
Links
- 238000010438 heat treatment Methods 0.000 claims abstract description 7
- 239000010409 thin film Substances 0.000 claims description 5
- 239000000976 ink Substances 0.000 description 201
- 239000010408 film Substances 0.000 description 21
- 230000032258 transport Effects 0.000 description 19
- 230000008878 coupling Effects 0.000 description 13
- 238000010168 coupling process Methods 0.000 description 13
- 238000005859 coupling reaction Methods 0.000 description 13
- 230000008859 change Effects 0.000 description 10
- 239000000463 material Substances 0.000 description 8
- 238000010926 purge Methods 0.000 description 8
- 238000012423 maintenance Methods 0.000 description 6
- 238000003860 storage Methods 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 5
- 239000000470 constituent Substances 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 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
- B41J2/14—Structure thereof only for on-demand ink jet heads
- B41J2/14016—Structure of bubble jet print heads
- B41J2/14145—Structure of the manifold
-
- 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
- B41J2/135—Nozzles
- B41J2/14—Structure thereof only for on-demand ink jet heads
- B41J2/14016—Structure of bubble jet print heads
- B41J2/14088—Structure of heating means
-
- 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
- B41J2/16535—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
- B41J2/17—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
- B41J2/19—Ink jet characterised by ink handling for removing air bubbles
-
- 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
- B41J2/195—Ink jet characterised by ink handling for monitoring ink quality
-
- 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
- B41J2/21—Ink jet for multi-colour printing
- B41J2/2103—Features not dealing with the colouring process per se, e.g. construction of printers or heads, driving circuit adaptations
Landscapes
- Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Ink Jet (AREA)
Abstract
Description
2 記録ヘッド
2a 第1記録ヘッド
3 供給管状部材
3a 第1供給管状部材
6 ダンパー部材
15 インク供給ユニット
61 ベース体
62 流路
62a 第1流路
65 フィルム
66 ヒーター
67 蓋体
100 インクジェット記録装置
101 制御部
611 上壁
613 下壁
621 幅広部
622 幅狭部
Claims (9)
- インクを吐出する記録ヘッドと、
前記記録ヘッドに前記インクを供給する管状部材と、
前記管状部材に前記インクを供給するインク供給部と
を備え、
前記インク供給部は、
前記管状部材の一端に向けて前記インクが流れる流路と、
前記流路に対向する加熱部材と
を有する、ヘッドユニット。 - 前記流路は、
前記管状部材側に配置される幅狭部と、
前記幅狭部と比べて前記流路の幅が広い幅広部と
を有し、
前記加熱部材は、前記幅広部に対向する、請求項1に記載のヘッドユニット。 - 前記インク供給部は、薄膜部材を有し、
前記薄膜部材は、前記流路を構成する面の一部を構成する、請求項1又は請求項2に記載のヘッドユニット。 - 前記インク供給部は、薄膜部材を有し、
前記薄膜部材は、前記幅広部を構成する面の一部を構成する、請求項2に記載のヘッドユニット。 - 前記インク供給部は、ベース体を有し、
前記ベース体は、前記流路を構成する壁部を有し、
前記加熱部材は、前記壁部の外側に配置される、請求項1から請求項4のいずれか1項に記載のヘッドユニット。 - 前記インク供給部は、前記加熱部材を覆う蓋体を更に有する、請求項5に記載のヘッドユニット。
- 前記ベース体は、前記蓋体よりも熱伝導率が高い、請求項6に記載のヘッドユニット。
- 複数の前記記録ヘッドと、
前記複数の記録ヘッドの各々に対して設けられる複数の前記管状部材と
を備え、
前記流路は、前記複数の管状部材の少なくとも1つの一端に向けて前記インクを流す、請求項1から請求項7のいずれか1項に記載のヘッドユニット。 - 請求項1から請求項8のいずれか1項に記載のヘッドユニットを備える、インクジェット記録装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019010414A JP7346826B2 (ja) | 2019-01-24 | 2019-01-24 | ヘッドユニット、及びインクジェット記録装置 |
CN202010063434.1A CN111469555B (zh) | 2019-01-24 | 2020-01-21 | 记录头元件和喷墨记录装置 |
US16/749,709 US11148418B2 (en) | 2019-01-24 | 2020-01-22 | Head unit and inkjet recording apparatus |
EP20153091.2A EP3686017B1 (en) | 2019-01-24 | 2020-01-22 | Head unit and inkjet recording apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019010414A JP7346826B2 (ja) | 2019-01-24 | 2019-01-24 | ヘッドユニット、及びインクジェット記録装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2020116843A true JP2020116843A (ja) | 2020-08-06 |
JP2020116843A5 JP2020116843A5 (ja) | 2022-01-14 |
JP7346826B2 JP7346826B2 (ja) | 2023-09-20 |
Family
ID=69187638
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019010414A Active JP7346826B2 (ja) | 2019-01-24 | 2019-01-24 | ヘッドユニット、及びインクジェット記録装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11148418B2 (ja) |
EP (1) | EP3686017B1 (ja) |
JP (1) | JP7346826B2 (ja) |
CN (1) | CN111469555B (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113910775B (zh) * | 2021-09-24 | 2022-11-04 | 新印科技股份有限公司 | 打印喷头冲洗系统 |
CN113910777B (zh) * | 2021-09-24 | 2022-11-04 | 新印科技股份有限公司 | 一种喷墨打印机的供墨系统 |
CN113910778B (zh) * | 2021-09-24 | 2022-11-22 | 新印科技股份有限公司 | 一种打印机的供墨管路的控制方法 |
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JP2007276393A (ja) * | 2006-04-11 | 2007-10-25 | Konica Minolta Medical & Graphic Inc | インクジェット記録装置 |
JP2009000859A (ja) * | 2007-06-20 | 2009-01-08 | Olympus Corp | インク加熱装置、そのインク加熱方法、及びそのインク加熱装置を備える画像記録装置 |
US20100182386A1 (en) * | 2009-01-19 | 2010-07-22 | Xerox Corporation | Heat Element Configuration for A Reservoir Heater |
JP2011245737A (ja) * | 2010-05-26 | 2011-12-08 | Riso Kagaku Corp | インクジェットプリンタ |
JP2012066390A (ja) * | 2010-09-21 | 2012-04-05 | Seiko Epson Corp | 加熱流路ユニット、および、液体噴射ヘッド |
JP2012171319A (ja) * | 2011-02-24 | 2012-09-10 | Ricoh Co Ltd | 液滴吐出ヘッド、液滴吐出装置及び画像形成装置 |
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-
2019
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-
2020
- 2020-01-21 CN CN202010063434.1A patent/CN111469555B/zh active Active
- 2020-01-22 US US16/749,709 patent/US11148418B2/en active Active
- 2020-01-22 EP EP20153091.2A patent/EP3686017B1/en active Active
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JP2009000859A (ja) * | 2007-06-20 | 2009-01-08 | Olympus Corp | インク加熱装置、そのインク加熱方法、及びそのインク加熱装置を備える画像記録装置 |
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Also Published As
Publication number | Publication date |
---|---|
EP3686017B1 (en) | 2022-09-28 |
EP3686017A1 (en) | 2020-07-29 |
JP7346826B2 (ja) | 2023-09-20 |
US11148418B2 (en) | 2021-10-19 |
US20200238700A1 (en) | 2020-07-30 |
CN111469555A (zh) | 2020-07-31 |
CN111469555B (zh) | 2022-04-22 |
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