JP2006102980A - 液体吐出ヘッド及び画像形成装置 - Google Patents
液体吐出ヘッド及び画像形成装置 Download PDFInfo
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- JP2006102980A JP2006102980A JP2004288787A JP2004288787A JP2006102980A JP 2006102980 A JP2006102980 A JP 2006102980A JP 2004288787 A JP2004288787 A JP 2004288787A JP 2004288787 A JP2004288787 A JP 2004288787A JP 2006102980 A JP2006102980 A JP 2006102980A
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- 238000004891 communication Methods 0.000 claims description 34
- 238000003825 pressing Methods 0.000 claims description 5
- 239000000976 ink Substances 0.000 description 115
- 229920005989 resin Polymers 0.000 description 61
- 239000011347 resin Substances 0.000 description 61
- 239000010410 layer Substances 0.000 description 55
- 238000007639 printing Methods 0.000 description 23
- 239000000758 substrate Substances 0.000 description 23
- 238000004519 manufacturing process Methods 0.000 description 21
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- 238000010438 heat treatment Methods 0.000 description 10
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Images
Classifications
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- 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
- B41J2/16—Production of nozzles
- B41J2/1607—Production of print heads with piezoelectric elements
- B41J2/161—Production 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
- 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
- B41J2/16—Production of nozzles
- B41J2/1621—Manufacturing processes
- B41J2/1631—Manufacturing processes photolithography
-
- 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
- B41J2/16—Production of nozzles
- B41J2/1621—Manufacturing processes
- B41J2/1632—Manufacturing processes machining
-
- 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
- B41J2/16—Production of nozzles
- B41J2/1621—Manufacturing processes
- B41J2/1632—Manufacturing processes machining
- B41J2/1634—Manufacturing processes machining laser machining
-
- 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
- B41J2/16—Production of nozzles
- B41J2/1621—Manufacturing processes
- B41J2/164—Manufacturing processes thin film formation
-
- 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
- B41J2/16—Production of nozzles
- B41J2/1621—Manufacturing processes
- B41J2/164—Manufacturing processes thin film formation
- B41J2/1645—Manufacturing processes thin film formation thin film formation by spincoating
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- 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
- B41J2002/14491—Electrical connection
-
- 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
- B41J2202/18—Electrical connection established using vias
-
- 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
-
- 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
- B41J2202/21—Line printing
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Particle Formation And Scattering Control In Inkjet Printers (AREA)
Abstract
【解決手段】 複数の圧力室52のそれぞれにインク供給口53を介して連通する共通液室55は、振動板56を挟んで複数の圧力室52が形成された側とは反対側に形成されている。複数の電気配線90は、その少なくとも一部が共通液室55内を貫通するように、圧電素子58が配置された面に対して略垂直方向に形成されている。共通液室55内の液体と接する共通液室55の面の少なくとも一部は薄膜71で形成されている。好ましくは、薄膜71はインク供給口53の軸線530に対して略垂直に形成する。薄膜71の代わりに、大気と連通する大気連通孔をノズル51の径よりも小さい径で共通液室55の壁面に形成してもよい。
【選択図】 図10
Description
Claims (5)
- 複数のノズルが配置されたノズル面と、
複数の圧電素子が配置された振動板と、
前記ノズル面及び前記振動板の間に形成されて、前記複数のノズルのそれぞれから吐出される液体に対して圧力を付与する複数の圧力室と、
前記振動板を挟んで前記複数の圧力室が形成された側とは反対側に形成されて、前記複数の圧力室のそれぞれに所定の供給口を介して連通する共通液室と、を備え、
前記共通液室は、その少なくとも一部が該共通液室内を貫通するように、前記圧電素子が配置された面に対して略垂直方向に形成された複数の電気配線を有するとともに、液体と接する面の少なくとも一部が薄膜で形成されていることを特徴とする液体吐出ヘッド。 - 前記薄膜が、前記供給口の軸線に対して略垂直に形成されていることを特徴とする請求項1に記載の液体吐出ヘッド。
- 前記薄膜を介して前記共通液室に接するとともに大気と連通する気体室を備えたことを特徴とする請求項1又は2に記載の液体吐出ヘッド。
- 複数のノズルが配置されたノズル面と、
複数の圧電素子が配置された振動板と、
前記ノズル面及び前記振動板の間に形成されて、前記複数のノズルのそれぞれから吐出される液体に対して圧力を付与する複数の圧力室と、
前記振動板を挟んで前記複数の圧力室が形成された側とは反対側に形成されて、前記複数の圧力室のそれぞれに連通する共通液室と、を備え、
前記共通液室は、その少なくとも一部が該共通液室内を貫通するように、前記圧電素子が配置された面に対して略垂直方向に形成された複数の電気配線を有するとともに、大気と連通する大気連通孔が前記ノズルの径よりも小さい径で壁面に形成されていることを特徴とする液体吐出ヘッド。 - 請求項1乃至4のいずれかに記載の液体吐出ヘッドを備えたことを特徴とする画像形成装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004288787A JP4569866B2 (ja) | 2004-09-30 | 2004-09-30 | 液体吐出ヘッド及び画像形成装置 |
US11/237,697 US7571985B2 (en) | 2004-09-30 | 2005-09-29 | Liquid ejection head and image forming apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004288787A JP4569866B2 (ja) | 2004-09-30 | 2004-09-30 | 液体吐出ヘッド及び画像形成装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006102980A true JP2006102980A (ja) | 2006-04-20 |
JP4569866B2 JP4569866B2 (ja) | 2010-10-27 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2004288787A Expired - Fee Related JP4569866B2 (ja) | 2004-09-30 | 2004-09-30 | 液体吐出ヘッド及び画像形成装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7571985B2 (ja) |
JP (1) | JP4569866B2 (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008179095A (ja) * | 2007-01-25 | 2008-08-07 | Fuji Xerox Co Ltd | 液滴吐出ヘッド及びインクジェット記録装置 |
WO2011068006A1 (ja) * | 2009-12-01 | 2011-06-09 | コニカミノルタホールディングス株式会社 | インクジェットヘッド |
US8292416B2 (en) | 2009-06-16 | 2012-10-23 | Ricoh Company, Ltd. | Inkjet printer head |
JP2015066820A (ja) * | 2013-09-30 | 2015-04-13 | ブラザー工業株式会社 | 液滴噴射装置及び液滴噴射装置の製造方法 |
WO2016017665A1 (ja) * | 2014-07-30 | 2016-02-04 | 京セラ株式会社 | インクジェットヘッド及びプリンタ |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4492520B2 (ja) * | 2005-01-26 | 2010-06-30 | セイコーエプソン株式会社 | 液滴吐出ヘッドおよび液滴吐出装置。 |
US8353575B2 (en) * | 2008-04-30 | 2013-01-15 | Konica Minolta Holdings, Inc. | Nozzle sheet and method for manufacturing the same |
JP5754178B2 (ja) * | 2011-03-07 | 2015-07-29 | 株式会社リコー | インクジェットヘッド及びインクジェット記録装置 |
JP5978863B2 (ja) | 2012-08-31 | 2016-08-24 | セイコーエプソン株式会社 | 制御部 |
JP6070250B2 (ja) | 2013-02-18 | 2017-02-01 | 株式会社リコー | 液体吐出ヘッド、画像形成装置 |
JP6519225B2 (ja) * | 2015-02-25 | 2019-05-29 | セイコーエプソン株式会社 | ダミー部材及び液体噴射装置 |
JP2018024211A (ja) * | 2016-08-12 | 2018-02-15 | キヤノン株式会社 | 液体吐出ヘッドの製造方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10202874A (ja) * | 1997-01-24 | 1998-08-04 | Seiko Epson Corp | インクジェットプリンタヘッド及びその製造方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3551603B2 (ja) | 1996-02-26 | 2004-08-11 | セイコーエプソン株式会社 | インクジェットプリンタヘッド及びインクジェット記録装置 |
JP3452129B2 (ja) | 1998-08-21 | 2003-09-29 | セイコーエプソン株式会社 | インクジェット式記録ヘッド及びインクジェット式記録装置 |
US6616270B1 (en) | 1998-08-21 | 2003-09-09 | Seiko Epson Corporation | Ink jet recording head and ink jet recording apparatus comprising the same |
JP2001179973A (ja) | 1999-12-27 | 2001-07-03 | Seiko Epson Corp | インクジェット式記録ヘッド |
JP3815228B2 (ja) | 2001-02-08 | 2006-08-30 | ブラザー工業株式会社 | 圧電式インクジェットプリンタヘッド |
JP4290353B2 (ja) | 2001-07-31 | 2009-07-01 | 富士フイルム株式会社 | インクジェットヘッドおよびインクジェットプリンタ |
KR100692429B1 (ko) * | 2003-03-24 | 2007-03-12 | 가부시키가이샤 리코 | 기록 헤드, 캐리지 및 화상형성장치 |
-
2004
- 2004-09-30 JP JP2004288787A patent/JP4569866B2/ja not_active Expired - Fee Related
-
2005
- 2005-09-29 US US11/237,697 patent/US7571985B2/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10202874A (ja) * | 1997-01-24 | 1998-08-04 | Seiko Epson Corp | インクジェットプリンタヘッド及びその製造方法 |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008179095A (ja) * | 2007-01-25 | 2008-08-07 | Fuji Xerox Co Ltd | 液滴吐出ヘッド及びインクジェット記録装置 |
US8292416B2 (en) | 2009-06-16 | 2012-10-23 | Ricoh Company, Ltd. | Inkjet printer head |
WO2011068006A1 (ja) * | 2009-12-01 | 2011-06-09 | コニカミノルタホールディングス株式会社 | インクジェットヘッド |
JP2015066820A (ja) * | 2013-09-30 | 2015-04-13 | ブラザー工業株式会社 | 液滴噴射装置及び液滴噴射装置の製造方法 |
US9487006B2 (en) | 2013-09-30 | 2016-11-08 | Brother Kogyo Kabushiki Kaisha | Liquid droplet jetting apparatus and method for manufacturing liquid droplet jetting apparatus |
WO2016017665A1 (ja) * | 2014-07-30 | 2016-02-04 | 京セラ株式会社 | インクジェットヘッド及びプリンタ |
JP5993106B2 (ja) * | 2014-07-30 | 2016-09-14 | 京セラ株式会社 | インクジェットヘッド及びプリンタ |
JPWO2016017665A1 (ja) * | 2014-07-30 | 2017-04-27 | 京セラ株式会社 | インクジェットヘッド及びプリンタ |
US10086611B2 (en) | 2014-07-30 | 2018-10-02 | Kyocera Corporation | Inkjet head and printer |
Also Published As
Publication number | Publication date |
---|---|
US20060066676A1 (en) | 2006-03-30 |
JP4569866B2 (ja) | 2010-10-27 |
US7571985B2 (en) | 2009-08-11 |
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