JP2017030352A - バブルスクリーンを有する単一噴射 - Google Patents
バブルスクリーンを有する単一噴射 Download PDFInfo
- Publication number
- JP2017030352A JP2017030352A JP2016136728A JP2016136728A JP2017030352A JP 2017030352 A JP2017030352 A JP 2017030352A JP 2016136728 A JP2016136728 A JP 2016136728A JP 2016136728 A JP2016136728 A JP 2016136728A JP 2017030352 A JP2017030352 A JP 2017030352A
- Authority
- JP
- Japan
- Prior art keywords
- body chamber
- jet
- port
- plate
- injection
- 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
- 239000012530 fluid Substances 0.000 claims abstract description 17
- 238000002347 injection Methods 0.000 claims description 25
- 239000007924 injection Substances 0.000 claims description 25
- 230000005499 meniscus Effects 0.000 claims description 3
- 239000000976 ink Substances 0.000 description 26
- 238000010926 purge Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012545 processing 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
- B41J2/14201—Structure of print heads with piezoelectric elements
- B41J2/14233—Structure of print heads with piezoelectric elements of film type, deformed by bending and disposed on a diaphragm
-
- 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
- B41J2002/14403—Structure thereof only for on-demand ink jet heads including a filter
-
- 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
- B41J2202/07—Embodiments of or processes related to ink-jet heads dealing with 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
- B41J2202/00—Embodiments of or processes related to ink-jet or thermal heads
- B41J2202/01—Embodiments of or processes related to ink-jet heads
- B41J2202/11—Embodiments of or processes related to ink-jet heads characterised by specific geometrical characteristics
Landscapes
- Particle Formation And Scattering Control In Inkjet Printers (AREA)
- Ink Jet (AREA)
Abstract
Description
Claims (10)
- 噴射積層体であって、
本体チャンバーのアレイを形成する一連のプレートであって、噴射口のアレイを有するノズルプレートを含み、各噴射口が本体チャンバーに対応する、一連のプレートと、
それぞれが本体チャンバーポートを有し、この本体チャンバーポートを通して、流体が本体チャンバーに入り、本体チャンバーから出ることができる、本体チャンバーと、
前記本体チャンバーポートと前記噴射口の残りの構成要素との間に配置されるバブルスクリーンと、
を含む噴射積層体。 - 前記流体にはインクが含まれる、請求項1に記載の噴射積層体。
- 前記一連のプレートが流路を形成し、前記バブルスクリーンにより、気泡が前記流路内に閉じ込めされる、請求項1に記載の噴射積層体。
- 前記流路には、入口ポートからチャネルと出口を介して出口ノズルに繋がる経路が含まれる、請求項1に記載の噴射積層体。
- 前記一連のプレートには、隔膜プレート、本体チャンバープレート、本体チャンバーポートプレート、入口チャネルプレート、バブルスクリーンプレート、出口プレート、およびノズルプレートが含まれる、請求項1に記載の噴射積層体。
- 前記バブルスクリーンが穴のアレイを含む、請求項1に記載の噴射積層体。
- 各穴の直径のサイズが、気泡の浮力より大きなメニスカス力を生成するよう選択される、請求項6に記載の噴射積層体。
- 前記穴のアレイが、穴の数N、各穴の長さL、および各穴の直径Dの間で、M=(L)/(N*(D)2)で規定される関係Mを有する、請求項6に記載の噴射積層体。
- Mの値が0.001未満である、請求項8に記載の噴射積層体。
- Mの値が0.01より大きくない、請求項8に記載の噴射積層体。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/814,024 US9415594B1 (en) | 2015-07-30 | 2015-07-30 | Single jet having a bubble screen |
US14/814,024 | 2015-07-30 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2017030352A true JP2017030352A (ja) | 2017-02-09 |
JP2017030352A5 JP2017030352A5 (ja) | 2019-08-15 |
JP6641244B2 JP6641244B2 (ja) | 2020-02-05 |
Family
ID=56610623
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016136728A Active JP6641244B2 (ja) | 2015-07-30 | 2016-07-11 | 噴射積層体 |
Country Status (2)
Country | Link |
---|---|
US (1) | US9415594B1 (ja) |
JP (1) | JP6641244B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AR127066A1 (es) * | 2021-09-22 | 2023-12-13 | Sicpa Holding Sa | Un objeto tapón para burbujas para un cabezal de impresión por inyección de tinta |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006255948A (ja) * | 2005-03-15 | 2006-09-28 | Fuji Photo Film Co Ltd | 液体吐出ヘッド及びその製造方法 |
JP2007237478A (ja) * | 2006-03-06 | 2007-09-20 | Fuji Xerox Co Ltd | 液体吐出ヘッド、及びこれを備えた画像形成装置 |
US20080165228A1 (en) * | 2007-01-05 | 2008-07-10 | Samsung Electronics Co., Ltd | Piezoelectric inkjet head and method of manufacturing the same |
JP2013193445A (ja) * | 2012-03-22 | 2013-09-30 | Ricoh Co Ltd | 液滴吐出装置及び画像形成装置 |
JP2013248843A (ja) * | 2012-06-04 | 2013-12-12 | Seiko Epson Corp | 液体噴射ヘッド及び液体噴射装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5610645A (en) * | 1993-04-30 | 1997-03-11 | Tektronix, Inc. | Ink jet head with channel filter |
JP5881000B2 (ja) * | 2011-09-15 | 2016-03-09 | 株式会社リコー | 液滴吐出ヘッド及び液滴吐出装置 |
-
2015
- 2015-07-30 US US14/814,024 patent/US9415594B1/en not_active Expired - Fee Related
-
2016
- 2016-07-11 JP JP2016136728A patent/JP6641244B2/ja active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006255948A (ja) * | 2005-03-15 | 2006-09-28 | Fuji Photo Film Co Ltd | 液体吐出ヘッド及びその製造方法 |
JP2007237478A (ja) * | 2006-03-06 | 2007-09-20 | Fuji Xerox Co Ltd | 液体吐出ヘッド、及びこれを備えた画像形成装置 |
US20080165228A1 (en) * | 2007-01-05 | 2008-07-10 | Samsung Electronics Co., Ltd | Piezoelectric inkjet head and method of manufacturing the same |
JP2013193445A (ja) * | 2012-03-22 | 2013-09-30 | Ricoh Co Ltd | 液滴吐出装置及び画像形成装置 |
JP2013248843A (ja) * | 2012-06-04 | 2013-12-12 | Seiko Epson Corp | 液体噴射ヘッド及び液体噴射装置 |
Also Published As
Publication number | Publication date |
---|---|
JP6641244B2 (ja) | 2020-02-05 |
US9415594B1 (en) | 2016-08-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6341296B2 (ja) | インクを循環させるインクジェットヘッド | |
US7887159B2 (en) | Liquid ejecting head and ink jet printing apparatus | |
JP6410528B2 (ja) | 液体吐出ヘッドとそれを用いたヘッドユニット | |
EP3351388B1 (en) | Ink jet head and ink jet recording apparatus | |
JP2017185792A (ja) | インクジェット印字ヘッド内の単一噴射再循環 | |
JP2022060431A (ja) | 液体吐出ヘッド及び液体吐出装置 | |
JP6641244B2 (ja) | 噴射積層体 | |
US20060044373A1 (en) | Liquid ejector having internal filters | |
JP5863337B2 (ja) | インクジェット記録ヘッド | |
JP4983001B2 (ja) | インクジェットヘッド | |
JP6316172B2 (ja) | インクジェット印字ヘッドにおける高実装密度の単一ジェット流体設計 | |
TWI440562B (zh) | 流體噴出裝置 | |
EP3536508B1 (en) | Printhead | |
JP2018001412A (ja) | インクジェットヘッド及びインクジェット記録装置 | |
JPS6354250A (ja) | インクジエツトヘツド | |
JP2002273870A (ja) | インクジェットプリントヘッド | |
JP6034887B2 (ja) | 液体吐出ヘッドおよびそれを用いた記録装置 | |
JP2012139991A (ja) | インクジェットヘッド及びインクジェット記録装置 | |
US10391781B1 (en) | Printhead that evacuates air from a supply manifold | |
JP2017030352A5 (ja) | 噴射積層体 | |
JP2024007321A (ja) | 液体吐出ヘッド及び液体吐出装置 | |
JP2015080922A (ja) | インクジェットヘッド | |
JP2013193370A (ja) | ヘッドチップ、液体噴射ヘッドおよび液体噴射記録装置 | |
JP2005001288A (ja) | 液滴吐出装置及びインクジェット記録装置 | |
JP2019181765A (ja) | 液体吐出ヘッド及び記録装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7422 Effective date: 20160727 |
|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20161012 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190705 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20190705 |
|
A871 | Explanation of circumstances concerning accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A871 Effective date: 20190705 |
|
A975 | Report on accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A971005 Effective date: 20190718 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20190723 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20191003 |
|
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: 20191203 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20191227 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6641244 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |