KR20020009280A - 잉크젯 프린터 헤드 - Google Patents
잉크젯 프린터 헤드 Download PDFInfo
- Publication number
- KR20020009280A KR20020009280A KR1020000042863A KR20000042863A KR20020009280A KR 20020009280 A KR20020009280 A KR 20020009280A KR 1020000042863 A KR1020000042863 A KR 1020000042863A KR 20000042863 A KR20000042863 A KR 20000042863A KR 20020009280 A KR20020009280 A KR 20020009280A
- Authority
- KR
- South Korea
- Prior art keywords
- ink
- chamber
- fluid
- nozzle
- ejecting
- 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
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
-
- 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
-
- 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
- B41J2202/05—Heads having a valve
Landscapes
- Particle Formation And Scattering Control In Inkjet Printers (AREA)
Abstract
Description
Claims (8)
- 복수의 노즐홀이 형성된 노즐플레이트와, 잉크공급로 및 잉크챔버를 형성하도록 상기 노즐플레이트에 인접되게 설치되는 기판을 포함하는 잉크젯 프린터 헤드에 있어서,상기 기판을 사이에 두고 상기 노즐플레이트와 대응되는 위치에는, 소정 유체의 압력을 이용하여 상기 잉크챔버에 충전된 잉크를 상기 노즐홀로 토출시키기 위한 잉크토출수단이 구비된 것을 특징으로 하는 잉크젯 프린터 헤드.
- 제1항에 있어서, 상기 잉크토출수단은,상기 노즐홀과 대응되게 위치하도록 상기 기판에 형성된 관통공과;상기 유체가 충전되도록 상기 기판의 일측에 마련되는 챔버와;상기 관통공을 선택적으로 개폐하기 위한 개폐밸브; 및상기 개폐밸브를 구동시키기 위한 구동수단;을 포함하는 것을 특징으로 하는잉크젯 프린터 헤드.
- 제2항에 있어서, 상기 잉크토출수단은,상기 챔버에 설치되어 상기 유체의 유출을 제어하기 위한 유입구와, 상기 구동수단과 연계하여 상기 챔버에 충전된 유체의 압력을 제어하기 위한 제어기;를 더 포함하는 것을 특징으로 하는 잉크젯 프린터 헤드.
- 제2항에 있어서, 상기 구동수단은,상기 개폐밸브를 승강운동 가능하게 지지하는 액튜에이터를 포함하는 것을 특징으로 하는 잉크젯 프린터 헤드.
- 제4항에 있어서, 상기 액튜에이터는,상기 개폐밸브상에 적층되도록 설치된 압전체와, 상기 압전체를 구동시키기 위한 전극체 및 상기 전극체에 전원 인가를 위해 마련되는 전원인가수단을 포함하는 것을 특징으로 하는 잉크젯 프린터 헤드.
- 제1항 내지 제5중의 어느 한 항에 있어서,상기 유체는 공기압에 의해 버블로 형성되는 것을 특징으로 하는 잉크젯 프린터 헤드.
- 기판과 복수의 노즐홀이 형성된 노즐플레이트의 사이에 형성된 잉크챔버에 잉크를 공급하여 충전시키는 잉크공급단계와;상기 잉크챔버에 충전된 잉크에 소정 유체를 부분적으로 접촉시켜 압력을 인가하는 가압단계와;상기 잉크챔버에 충전된 잉크를 상기 노즐홀로 토출시켜 분사하는 잉크토출단계와;상기 잉크챔버에 충전된 잉크에 인가된 유체의 압력을 해제하는 단계;를 포함하는 것을 특징으로 하는 잉크젯 프린터 헤드의 잉크 토출방법.
- 제7항에 있어서,상기 유체는 공기압에 의해 버블로 형성된 것을 특징으로 하는 잉크젯 프린터 헤드의 잉크 토출방법.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2000-0042863A KR100406939B1 (ko) | 2000-07-25 | 2000-07-25 | 잉크젯 프린터 헤드 |
| US09/836,367 US6412913B1 (en) | 2000-07-25 | 2001-04-18 | Ink jet printer head and method for discharging ink from an ink jet printer head using a fluid pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2000-0042863A KR100406939B1 (ko) | 2000-07-25 | 2000-07-25 | 잉크젯 프린터 헤드 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20020009280A true KR20020009280A (ko) | 2002-02-01 |
| KR100406939B1 KR100406939B1 (ko) | 2003-11-21 |
Family
ID=19679909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR10-2000-0042863A Expired - Fee Related KR100406939B1 (ko) | 2000-07-25 | 2000-07-25 | 잉크젯 프린터 헤드 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US6412913B1 (ko) |
| KR (1) | KR100406939B1 (ko) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7789742B1 (en) * | 1999-05-12 | 2010-09-07 | Wilbert Q. Murdock | Smart golf club multiplayer system for the internet |
| US7334871B2 (en) * | 2004-03-26 | 2008-02-26 | Hewlett-Packard Development Company, L.P. | Fluid-ejection device and methods of forming same |
| US7997709B2 (en) * | 2006-06-20 | 2011-08-16 | Eastman Kodak Company | Drop on demand print head with fluid stagnation point at nozzle opening |
| WO2010126520A1 (en) | 2009-04-30 | 2010-11-04 | Hewlett-Packard Development Company, L.P. | Printhead for generating ink drops with reduced tails |
| KR101225186B1 (ko) | 2012-08-01 | 2013-02-05 | 주식회사 트로이 | 잉크젯 마킹기용 노즐블럭 어셈블리 |
| US10046560B2 (en) | 2014-07-31 | 2018-08-14 | Hewlett-Packard Development Company, L.P. | Methods and apparatus to control a heater associated with a printing nozzle |
| WO2016018389A1 (en) * | 2014-07-31 | 2016-02-04 | Hewlett-Packard Development Company, L.P. | Methods and apparatus to reduce ink evaporation in printhead nozzles |
| GB2547432B (en) | 2016-02-16 | 2018-09-19 | Archipelago Tech Group Ltd | Fluid ejector |
| WO2017184119A1 (en) | 2016-04-19 | 2017-10-26 | Hewlett-Packard Development Company, L.P. | Fluidic micro electromechanical system |
| JP2018103558A (ja) * | 2016-12-28 | 2018-07-05 | エスアイアイ・プリンテック株式会社 | 液体噴射ヘッド、及び、液体噴射記録装置 |
| JP2019025775A (ja) * | 2017-07-31 | 2019-02-21 | セイコーエプソン株式会社 | 液体吐出装置 |
| US11186084B2 (en) | 2018-05-11 | 2021-11-30 | Matthews International Corporation | Electrode structures for micro-valves for use in jetting assemblies |
| US11794476B2 (en) | 2018-05-11 | 2023-10-24 | Matthews International Corporation | Micro-valves for use in jetting assemblies |
| US11639057B2 (en) | 2018-05-11 | 2023-05-02 | Matthews International Corporation | Methods of fabricating micro-valves and jetting assemblies including such micro-valves |
| US10994535B2 (en) | 2018-05-11 | 2021-05-04 | Matthews International Corporation | Systems and methods for controlling operation of micro-valves for use in jetting assemblies |
| AU2019265877B2 (en) | 2018-05-11 | 2024-10-03 | Matthews International Corporation | Systems and methods for sealing micro-valves for use in jetting assemblies |
| MX2022005266A (es) | 2019-11-01 | 2022-08-04 | Matthews Int Corp | Sistemas de deposicion sin contacto que incluyen ensambles de chorro. |
| JP7545632B2 (ja) * | 2020-03-23 | 2024-09-05 | 株式会社リコー | 液体吐出装置 |
| JP7637333B2 (ja) * | 2021-03-05 | 2025-02-28 | 株式会社リコー | 駆動体ユニット、液滴吐出ヘッドおよび液滴吐出装置 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5931943B2 (ja) | 1979-04-02 | 1984-08-06 | キヤノン株式会社 | 液体噴射記録法 |
| US4882595A (en) | 1987-10-30 | 1989-11-21 | Hewlett-Packard Company | Hydraulically tuned channel architecture |
| US4847630A (en) | 1987-12-17 | 1989-07-11 | Hewlett-Packard Company | Integrated thermal ink jet printhead and method of manufacture |
| US5479196A (en) | 1990-02-26 | 1995-12-26 | Canon Kabushiki Kaisha | Ink jet recording apparatus and method of recovery ink discharging condition of the same |
| US5760804A (en) | 1990-05-21 | 1998-06-02 | Eastman Kodak Company | Ink-jet printing head for a liquid-jet printing device operating on the heat converter principle and process for making it |
| US6019457A (en) | 1991-01-30 | 2000-02-01 | Canon Information Systems Research Australia Pty Ltd. | Ink jet print device and print head or print apparatus using the same |
| JPH05201005A (ja) * | 1992-01-30 | 1993-08-10 | Matsushita Electric Ind Co Ltd | インクジェット記録装置用吐出ノズル板およびその製造 方法 |
| US5956058A (en) | 1993-11-05 | 1999-09-21 | Seiko Epson Corporation | Ink jet print head with improved spacer made from silicon single-crystal substrate |
| US5912685A (en) | 1994-07-29 | 1999-06-15 | Hewlett-Packard Company | Reduced crosstalk inkjet printer printhead |
| JP3422349B2 (ja) * | 1995-02-23 | 2003-06-30 | 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 |
| US5850241A (en) | 1995-04-12 | 1998-12-15 | Eastman Kodak Company | Monolithic print head structure and a manufacturing process therefor using anisotropic wet etching |
| JP3571436B2 (ja) * | 1995-11-30 | 2004-09-29 | 京セラミタ株式会社 | インクジェットプリンタ用印字ヘッド |
-
2000
- 2000-07-25 KR KR10-2000-0042863A patent/KR100406939B1/ko not_active Expired - Fee Related
-
2001
- 2001-04-18 US US09/836,367 patent/US6412913B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| KR100406939B1 (ko) | 2003-11-21 |
| US20020033856A1 (en) | 2002-03-21 |
| US6412913B1 (en) | 2002-07-02 |
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