JP4977803B2 - 液体吐出ヘッドおよびそれを用いた記録装置 - Google Patents
液体吐出ヘッドおよびそれを用いた記録装置 Download PDFInfo
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- JP4977803B2 JP4977803B2 JP2011515958A JP2011515958A JP4977803B2 JP 4977803 B2 JP4977803 B2 JP 4977803B2 JP 2011515958 A JP2011515958 A JP 2011515958A JP 2011515958 A JP2011515958 A JP 2011515958A JP 4977803 B2 JP4977803 B2 JP 4977803B2
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- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
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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
- B41J2/135—Nozzles
- B41J2/14—Structure thereof only for on-demand ink jet heads
- B41J2/14201—Structure of print heads with piezoelectric elements
- B41J2/14209—Structure of print heads with piezoelectric elements of finger type, chamber walls consisting integrally of piezoelectric material
-
- 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
- B41J2/14209—Structure of print heads with piezoelectric elements of finger type, chamber walls consisting integrally of piezoelectric material
- B41J2002/14217—Multi layer finger type piezoelectric element
-
- 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
- B41J2/14209—Structure of print heads with piezoelectric elements of finger type, chamber walls consisting integrally of piezoelectric material
- B41J2002/14225—Finger type piezoelectric element on only one side of the chamber
-
- 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
- B41J2002/14306—Flow passage between manifold and chamber
-
- 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
- B41J2002/14459—Matrix arrangement of the pressure chambers
-
- 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
- B41J2002/14475—Structure thereof only for on-demand ink jet heads characterised by nozzle shapes or number of orifices per chamber
-
- 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
-
- 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
- B41J2202/20—Modules
Landscapes
- Particle Formation And Scattering Control In Inkjet Printers (AREA)
- Ink Jet (AREA)
Description
2・・・液体吐出ヘッド
4・・・流路部材
5・・・マニホールド
5a・・・副マニホールド
5b・・・開口
6・・・個別供給流路
7・・・ディセンダ(連通路)
7−1・・・第1のディセンダ(連通路)
7−2・・・第2のディセンダ(連通路)
7−3・・・ディセンダの狭隘部
8・・・液体吐出孔
9・・・液体加圧室群
10・・・液体加圧室
11a、b、c、d・・・液体加圧室列
12・・・しぼり
15a、b、c、d・・・液体吐出孔列
21・・・圧電アクチュエータユニット
21a・・・圧電セラミック層(振動板)
21b・・・圧電セラミック層
22〜31・・・プレート
32・・・個別流路
34・・・共通電極
35・・・個別電極
36・・・接続電極
50・・・変位素子
Claims (4)
- 液体加圧室、該液体加圧室に圧力を加える加圧部、液体吐出孔および前記液体加圧室と前記液体吐出孔とを繋ぐ連通路を有する液体吐出ヘッドであって、前記連通路は断面積の狭い狭隘部を有し、前記液体加圧室との接続端から前記狭隘部との接続端までを第1の連通路とし、前記液体吐出孔との接続端から前記狭隘部との接続端までを第2の連通路としてなり、前記連通路の長さをLd0(m)、前記第2の連通路の長さをLd2(m)、前記液体加圧室と前記第1の連通路との合成イナータンスをM1(kg/m4)、合成コンプライアンスをC1(m5/N)、前記液体吐出孔と前記第1の連通路との合成イナータンスをM2(kg/m4)、合成コンプライアンスをC2(m5/N)としたとき、前記狭隘部の断面積が前記第1の連通路の断面積の0.7倍以下であるとともに、前記第2の連通路の断面積の0.7倍以下であり、かつ0.2≦Ld2/Ld0≦0.4、0.17≦M2/M1≦0.25、0.18≦C2/C1≦0.23をそれぞれ満たすことを特徴とする液体吐出ヘッド。
- 前記狭隘部の長さをLd3(m)としたとき、0.1≦Ld3/Ld0≦0.15を満たすことを特徴とする請求項1に記載の液体吐出ヘッド。
- 前記狭隘部の断面積が前記第1の連通路の断面積の0.3倍以上であるとともに、前記第2の連通路の断面積の0.3倍以上であることを特徴とする請求項1または2に記載の液体吐出ヘッド。
- 請求項1〜3のいずれかに記載の液体吐出ヘッドと、記録媒体を前記液体吐出ヘッドに対して搬送する搬送部と、前記液体吐出ヘッドの駆動を制御する制御部とを備えることを特徴とする記録装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011515958A JP4977803B2 (ja) | 2009-05-27 | 2010-04-26 | 液体吐出ヘッドおよびそれを用いた記録装置 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009127537 | 2009-05-27 | ||
JP2009127537 | 2009-05-27 | ||
PCT/JP2010/057356 WO2010137435A1 (ja) | 2009-05-27 | 2010-04-26 | 液体吐出ヘッドおよびそれを用いた記録装置 |
JP2011515958A JP4977803B2 (ja) | 2009-05-27 | 2010-04-26 | 液体吐出ヘッドおよびそれを用いた記録装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP4977803B2 true JP4977803B2 (ja) | 2012-07-18 |
JPWO2010137435A1 JPWO2010137435A1 (ja) | 2012-11-12 |
Family
ID=43222551
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011515958A Active JP4977803B2 (ja) | 2009-05-27 | 2010-04-26 | 液体吐出ヘッドおよびそれを用いた記録装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8534799B2 (ja) |
EP (1) | EP2436520B1 (ja) |
JP (1) | JP4977803B2 (ja) |
CN (1) | CN102448727B (ja) |
WO (1) | WO2010137435A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015147307A1 (ja) * | 2014-03-27 | 2015-10-01 | 京セラ株式会社 | 液体吐出ヘッド、および記録装置 |
US9688070B2 (en) * | 2015-02-24 | 2017-06-27 | Kyocera Corporation | Channel member for liquid ejecting head, liquid ejecting head including the same, and recording device including the same |
WO2016151885A1 (ja) * | 2015-03-26 | 2016-09-29 | 京セラ株式会社 | 流路部材、液体吐出ヘッド、記録装置、および流路部材の製造方法 |
JP6651731B2 (ja) * | 2015-04-23 | 2020-02-19 | セイコーエプソン株式会社 | インクジェット捺染方法及びインクジェット捺染装置 |
JP6707849B2 (ja) * | 2015-12-09 | 2020-06-10 | セイコーエプソン株式会社 | インクジェット記録方法 |
JPWO2021039292A1 (ja) * | 2019-08-30 | 2021-03-04 | ||
WO2023175924A1 (ja) * | 2022-03-18 | 2023-09-21 | コニカミノルタ株式会社 | インクジェットヘッド及びインクジェット記録装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004009342A (ja) * | 2002-06-04 | 2004-01-15 | Brother Ind Ltd | インクジェットヘッド |
JP2005022088A (ja) * | 2003-06-30 | 2005-01-27 | Brother Ind Ltd | 薄板部材の積層接着構造及びインクジェットヘッド |
WO2007116699A1 (ja) * | 2006-03-29 | 2007-10-18 | Kyocera Corporation | 液体吐出装置 |
JP2008094094A (ja) * | 2006-09-14 | 2008-04-24 | Brother Ind Ltd | 液体吐出ヘッド及びその制御方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4296738B2 (ja) * | 2001-11-30 | 2009-07-15 | ブラザー工業株式会社 | インクジェットヘッド |
CN2752050Y (zh) * | 2002-02-18 | 2006-01-18 | 兄弟工业株式会社 | 喷墨打印头以及具有该喷墨打印头的喷墨打印机 |
JP2003305852A (ja) | 2002-02-18 | 2003-10-28 | Brother Ind Ltd | インクジェットヘッド及びこれを有するインクジェットプリンタ |
US20060284936A1 (en) | 2005-06-15 | 2006-12-21 | Xerox Corporation | Drop Generator |
EP1832424B1 (en) * | 2006-03-06 | 2009-12-16 | Brother Kogyo Kabushiki Kaisha | Liquid droplet spraying apparatus |
JP2007237464A (ja) * | 2006-03-06 | 2007-09-20 | Brother Ind Ltd | 液滴噴射装置 |
JP4842684B2 (ja) * | 2006-03-30 | 2011-12-21 | ブラザー工業株式会社 | インクジェットヘッド |
US8087760B2 (en) | 2006-09-14 | 2012-01-03 | Brother Kogyo Kabushiki Kaisha | Liquid ejection head and driving method thereof |
JP4582173B2 (ja) * | 2008-03-28 | 2010-11-17 | ブラザー工業株式会社 | 液体移送装置 |
-
2010
- 2010-04-26 CN CN201080022984.3A patent/CN102448727B/zh active Active
- 2010-04-26 JP JP2011515958A patent/JP4977803B2/ja active Active
- 2010-04-26 EP EP10780392.6A patent/EP2436520B1/en active Active
- 2010-04-26 US US13/322,902 patent/US8534799B2/en active Active
- 2010-04-26 WO PCT/JP2010/057356 patent/WO2010137435A1/ja active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004009342A (ja) * | 2002-06-04 | 2004-01-15 | Brother Ind Ltd | インクジェットヘッド |
JP2005022088A (ja) * | 2003-06-30 | 2005-01-27 | Brother Ind Ltd | 薄板部材の積層接着構造及びインクジェットヘッド |
WO2007116699A1 (ja) * | 2006-03-29 | 2007-10-18 | Kyocera Corporation | 液体吐出装置 |
JP2008094094A (ja) * | 2006-09-14 | 2008-04-24 | Brother Ind Ltd | 液体吐出ヘッド及びその制御方法 |
Also Published As
Publication number | Publication date |
---|---|
CN102448727B (zh) | 2014-09-17 |
JPWO2010137435A1 (ja) | 2012-11-12 |
WO2010137435A1 (ja) | 2010-12-02 |
US20120069104A1 (en) | 2012-03-22 |
EP2436520A1 (en) | 2012-04-04 |
EP2436520A4 (en) | 2013-06-26 |
EP2436520B1 (en) | 2014-10-29 |
CN102448727A (zh) | 2012-05-09 |
US8534799B2 (en) | 2013-09-17 |
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