JP2014073674A - 液体吐出ヘッド、画像形成装置 - Google Patents
液体吐出ヘッド、画像形成装置 Download PDFInfo
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- JP2014073674A JP2014073674A JP2013118410A JP2013118410A JP2014073674A JP 2014073674 A JP2014073674 A JP 2014073674A JP 2013118410 A JP2013118410 A JP 2013118410A JP 2013118410 A JP2013118410 A JP 2013118410A JP 2014073674 A JP2014073674 A JP 2014073674A
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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
- B41J2/17—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
- B41J2/135—Nozzles
- B41J2/14—Structure thereof only for on-demand ink jet heads
- B41J2/14201—Structure of print heads with piezoelectric elements
- B41J2/14274—Structure of print heads with piezoelectric elements of stacked structure type, deformed by compression/extension 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
Landscapes
- Particle Formation And Scattering Control In Inkjet Printers (AREA)
Abstract
【解決手段】共通液室10と液導入部8との間には、液体をろ過するフィルタ部9が設けられ、フィルタ部9には、2以上の個別流路5に対応する複数のフィルタ領域9Aに区画する補強領域92が設けられ、液導入部8側には、フィルタ部9の補強領域92に対応して隔壁52が設けられ、隔壁52のノズル配列方向の幅が、補強領域92のノズル配列方向の幅よりも広い。
【選択図】図5
Description
液滴を吐出する複数のノズルと、
前記ノズルが通じる複数の個別流路と、
前記複数の個別流路に通じる液導入部と、
前記複数の個別流路に液体を供給する共通液室と、を備え、
前記共通液室と前記液導入部との間には前記液体をろ過するフィルタ部が設けられ、
前記フィルタ部には、2以上の前記個別流路に対応する複数のフィルタ領域に区画する補強領域が設けられ、
前記液導入部側には、前記フィルタ部の補強領域に対応して隔壁が設けられ、
前記隔壁のノズル配列方向の幅が、前記補強領域のノズル配列方向の幅よりも広い
構成とした。
2 流路板
3 振動板部材
4 ノズル
5 個別流路
6 個別液室
8 液導入部
9 フィルタ部
9A フィルタ領域
10 共通液室
12 圧電部材
20 フレーム部材
51 個別流路間の隔壁
52 隔壁
91 フィルタ孔
92 補強領域
233 キャリッジ
234a、234b 記録ヘッド
Claims (5)
- 液滴を吐出する複数のノズルと、
前記ノズルが通じる複数の個別流路と、
前記複数の個別流路に通じる液導入部と、
前記複数の個別流路に液体を供給する共通液室と、を備え、
前記共通液室と前記液導入部との間には前記液体をろ過するフィルタ部が設けられ、
前記フィルタ部には、2以上の前記個別流路に対応する複数のフィルタ領域に区画する補強領域が設けられ、
前記液導入部側には、前記フィルタ部の補強領域に対応して隔壁が設けられ、
前記隔壁のノズル配列方向の幅が、前記補強領域のノズル配列方向の幅より広い
ことを特徴とする液体吐出ヘッド。 - 前記フィルタ部の補強領域に対応する前記隔壁のノズル配列方向の幅は、前記個別流路間隔壁の前記液導入部より下流側の部分よりも広い
ことを特徴とする請求項1に記載の液体吐出ヘッド。 - 前記フィルタ部の補強領域に対応して設けられた前記隔壁のノズル配列方向の幅は、前記個別流路から離れるに従って広く形成されている
ことを特徴とする請求項1に記載の液体吐出ヘッド。 - ノズル配列方向と直交する方向において、前記液導入部の前記個別流路と反対側の端部は、前記フィルタ部の前記個別流路と反対側の端部よりも前記個別流路側に位置している
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。 - 請求項1ないし4のいずれかに記載の液体吐出ヘッドを備えていることを特徴とする画像形成装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013118410A JP6205866B2 (ja) | 2012-09-13 | 2013-06-05 | 液体吐出ヘッド、画像形成装置 |
US14/020,951 US9120319B2 (en) | 2012-09-13 | 2013-09-09 | Liquid discharge head and image forming apparatus |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012201353 | 2012-09-13 | ||
JP2012201353 | 2012-09-13 | ||
JP2013118410A JP6205866B2 (ja) | 2012-09-13 | 2013-06-05 | 液体吐出ヘッド、画像形成装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014073674A true JP2014073674A (ja) | 2014-04-24 |
JP6205866B2 JP6205866B2 (ja) | 2017-10-04 |
Family
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Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013118410A Expired - Fee Related JP6205866B2 (ja) | 2012-09-13 | 2013-06-05 | 液体吐出ヘッド、画像形成装置 |
Country Status (2)
Country | Link |
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US (1) | US9120319B2 (ja) |
JP (1) | JP6205866B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7387454B2 (ja) | 2019-02-04 | 2023-11-28 | キヤノン株式会社 | 液体吐出ヘッド |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6152727B2 (ja) | 2013-07-12 | 2017-06-28 | 株式会社リコー | 液体吐出ヘッド、画像形成装置 |
JP6213230B2 (ja) | 2013-09-13 | 2017-10-18 | 株式会社リコー | 液体吐出ヘッド及び画像形成装置 |
US10105944B2 (en) * | 2016-09-14 | 2018-10-23 | Ricoh Company, Ltd. | Liquid discharge head, liquid discharge device, and liquid discharge apparatus |
JP2021115772A (ja) | 2020-01-27 | 2021-08-10 | 株式会社リコー | 液体を吐出する装置 |
JP2021130216A (ja) | 2020-02-18 | 2021-09-09 | 株式会社リコー | 液体吐出装置及び画像形成方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070273737A1 (en) * | 2006-05-24 | 2007-11-29 | Seiko Epson Corporation | Liquid ejecting apparatus and liquid ejecting head |
US20080303884A1 (en) * | 2007-03-01 | 2008-12-11 | Ricoh Company, Ltd. | Liquid ejection head, liquid cartridge, and image forming apparatus |
US20100328409A1 (en) * | 2009-06-29 | 2010-12-30 | Ricoh Company, Ltd. | Liquid ejection head, liquid-droplet ejection device, and image forming apparatus |
JP2012056262A (ja) * | 2010-09-11 | 2012-03-22 | Ricoh Co Ltd | 液体吐出ヘッド及び画像形成装置 |
US20120187221A1 (en) * | 2011-01-21 | 2012-07-26 | Tetsuya Murase | Liquid jet head, liquid jet apparatus, and method of manufacturing the liquid jet head |
JP2012171113A (ja) * | 2011-02-17 | 2012-09-10 | Ricoh Co Ltd | インクジェットヘッド、液滴吐出装置および画像形成装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6422692B2 (en) * | 2000-03-16 | 2002-07-23 | Seiko Epson Corporation | Ink cartridge |
JP5034518B2 (ja) | 2007-01-30 | 2012-09-26 | ブラザー工業株式会社 | フィルタ、液体吐出装置及び液体移送装置 |
-
2013
- 2013-06-05 JP JP2013118410A patent/JP6205866B2/ja not_active Expired - Fee Related
- 2013-09-09 US US14/020,951 patent/US9120319B2/en not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070273737A1 (en) * | 2006-05-24 | 2007-11-29 | Seiko Epson Corporation | Liquid ejecting apparatus and liquid ejecting head |
JP2007313703A (ja) * | 2006-05-24 | 2007-12-06 | Seiko Epson Corp | 液体吐出装置および液体吐出ヘッド |
US20080303884A1 (en) * | 2007-03-01 | 2008-12-11 | Ricoh Company, Ltd. | Liquid ejection head, liquid cartridge, and image forming apparatus |
US20100328409A1 (en) * | 2009-06-29 | 2010-12-30 | Ricoh Company, Ltd. | Liquid ejection head, liquid-droplet ejection device, and image forming apparatus |
JP2011025663A (ja) * | 2009-06-29 | 2011-02-10 | Ricoh Co Ltd | 液体吐出ヘッド及び液滴吐出装置並びに画像形成装置 |
JP2012056262A (ja) * | 2010-09-11 | 2012-03-22 | Ricoh Co Ltd | 液体吐出ヘッド及び画像形成装置 |
US20120187221A1 (en) * | 2011-01-21 | 2012-07-26 | Tetsuya Murase | Liquid jet head, liquid jet apparatus, and method of manufacturing the liquid jet head |
JP2012171113A (ja) * | 2011-02-17 | 2012-09-10 | Ricoh Co Ltd | インクジェットヘッド、液滴吐出装置および画像形成装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7387454B2 (ja) | 2019-02-04 | 2023-11-28 | キヤノン株式会社 | 液体吐出ヘッド |
Also Published As
Publication number | Publication date |
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US20140071215A1 (en) | 2014-03-13 |
US9120319B2 (en) | 2015-09-01 |
JP6205866B2 (ja) | 2017-10-04 |
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