JP6011015B2 - 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
- Publication number
- JP6011015B2 JP6011015B2 JP2012112427A JP2012112427A JP6011015B2 JP 6011015 B2 JP6011015 B2 JP 6011015B2 JP 2012112427 A JP2012112427 A JP 2012112427A JP 2012112427 A JP2012112427 A JP 2012112427A JP 6011015 B2 JP6011015 B2 JP 6011015B2
- Authority
- JP
- Japan
- Prior art keywords
- liquid
- filter
- individual flow
- reinforcing rib
- arrangement direction
- 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.)
- Expired - Fee Related
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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
- B41J2/17—Ink jet characterised by ink handling
- B41J2/175—Ink supply systems ; Circuit parts therefor
- B41J2/17563—Ink filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/40—Filters located upstream of the spraying outlets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B17/00—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups
- B05B17/04—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods
- B05B17/06—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations
- B05B17/0607—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations generated by electrical means, e.g. piezoelectric transducers
- B05B17/0638—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations generated by electrical means, e.g. piezoelectric transducers spray being produced by discharging the liquid or other fluent material through a plate comprising a plurality of orifices
-
- 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
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B17/00—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups
- B05B17/04—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods
- B05B17/06—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations
- B05B17/0607—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations generated by electrical means, e.g. piezoelectric transducers
- B05B17/0623—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations generated by electrical means, e.g. piezoelectric transducers coupled with a vibrating horn
-
- 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
- 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
- B41J2002/14419—Manifold
Landscapes
- Particle Formation And Scattering Control In Inkjet Printers (AREA)
- Ink Jet (AREA)
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、複数の個別流路のノズル配列方向の全領域にわたって液体をろ過する複数のフィルタ孔が形成されたフィルタ部が設けられ、
前記フィルタ部には、ノズル配列方向において、1又は複数の補強リブが設けられ、
前記補強リブは、ノズル配列方向と直交する方向において、前記フィルタ部の全幅に対して部分的に設けられて、前記リブで区画された隣り合うフィルタ領域は前記補強リブがない領域で通じており、
前記補強リブがない領域にも前記フィルタ孔が形成され、
前記補強リブは、前記個別流路のノズル配列方向における中心位置に対応して設けられている
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
91、91a フィルタ孔
92、92a、92b 補強リブ
93 連結領域
233 キャリッジ
234a、234b 記録ヘッド
Claims (4)
- 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、複数の個別流路のノズル配列方向の全領域にわたって液体をろ過する複数のフィルタ孔が形成されたフィルタ部が設けられ、
前記フィルタ部には、ノズル配列方向において、1又は複数の補強リブが設けられ、
前記補強リブは、ノズル配列方向と直交する方向において、前記フィルタ部の全幅に対して部分的に設けられて、前記リブで区画された隣り合うフィルタ領域は前記補強リブがない領域で通じており、
前記補強リブがない領域にも前記フィルタ孔が形成され、
前記補強リブは、前記個別流路のノズル配列方向における中心位置に対応して設けられている
ことを特徴とする液体吐出ヘッド。 - 前記補強リブは前記個別流路側に寄せて設けられ、前記個別流路側と反対側に前記補強リブがない領域が設けら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。
- ノズル配列方向において、前記補強リブが区画される複数のフィルタ領域は、それぞれ複数の前記個別流路に通じ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3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 |
---|---|---|---|
JP2012112427A JP6011015B2 (ja) | 2012-05-16 | 2012-05-16 | 液体吐出ヘッド、画像形成装置 |
US13/868,254 US9067427B2 (en) | 2012-05-16 | 2013-04-23 | Liquid discharge head and image forming apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012112427A JP6011015B2 (ja) | 2012-05-16 | 2012-05-16 | 液体吐出ヘッド、画像形成装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013237213A JP2013237213A (ja) | 2013-11-28 |
JP6011015B2 true JP6011015B2 (ja) | 2016-10-19 |
Family
ID=49580979
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012112427A Expired - Fee Related JP6011015B2 (ja) | 2012-05-16 | 2012-05-16 | 液体吐出ヘッド、画像形成装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US9067427B2 (ja) |
JP (1) | JP6011015B2 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6119276B2 (ja) * | 2013-02-06 | 2017-04-26 | 株式会社リコー | 液体吐出ヘッド、画像形成装置 |
US9815284B2 (en) * | 2015-04-07 | 2017-11-14 | Ricoh Company, Ltd. | Liquid discharge head, liquid discharge device, and liquid discharge apparatus |
JP6769022B2 (ja) | 2015-10-07 | 2020-10-14 | 株式会社リコー | 液体吐出ヘッド、液体吐出ユニット、液体を吐出する装置 |
WO2017075314A1 (en) | 2015-10-30 | 2017-05-04 | Johnson & Johnson Consumer Inc. | Aseptic aerosol misting device |
CA3001619A1 (en) | 2015-10-30 | 2017-05-04 | Johnson & Johnson Consumer Inc. | Unit dose aseptic aerosol misting device |
EP3368112B1 (en) | 2015-10-30 | 2019-10-23 | Johnson & Johnson Consumer Inc. | Aseptic aerosol misting device |
KR102645914B1 (ko) * | 2015-10-30 | 2024-03-12 | 존슨 앤드 존슨 컨수머 인코포레이티드 | 무균 에어로졸 미스팅 장치 |
JP6707890B2 (ja) * | 2016-02-18 | 2020-06-10 | 株式会社リコー | 液体吐出ヘッド、液体吐出ユニット、液体を吐出する装置 |
US10179452B2 (en) * | 2017-01-10 | 2019-01-15 | Ricoh Company, Ltd. | Liquid discharge head, liquid discharge device, and liquid discharge apparatus |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003072067A (ja) * | 2001-08-31 | 2003-03-12 | Hitachi Koki Co Ltd | インクジェットプリントヘッド |
KR100624692B1 (ko) * | 2004-09-13 | 2006-09-15 | 삼성전자주식회사 | 잉크젯 헤드용 필터 플레이트, 상기 필터 플레이트를구비하는 잉크젯 헤드 및 상기 필터 플레이트의 제조방법 |
JP4634106B2 (ja) * | 2004-09-14 | 2011-02-16 | リコープリンティングシステムズ株式会社 | インクジェットヘッド及びその製造方法 |
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 |
JP5375669B2 (ja) * | 2009-06-29 | 2013-12-25 | 株式会社リコー | 液体吐出ヘッド及び液滴吐出装置並びに画像形成装置 |
-
2012
- 2012-05-16 JP JP2012112427A patent/JP6011015B2/ja not_active Expired - Fee Related
-
2013
- 2013-04-23 US US13/868,254 patent/US9067427B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US9067427B2 (en) | 2015-06-30 |
US20130307911A1 (en) | 2013-11-21 |
JP2013237213A (ja) | 2013-11-28 |
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