KR100754392B1 - 잉크젯 프린트헤드의 잉크유로 구조체 및 이를 구비한잉크젯 프린트헤드 - Google Patents
잉크젯 프린트헤드의 잉크유로 구조체 및 이를 구비한잉크젯 프린트헤드 Download PDFInfo
- Publication number
- KR100754392B1 KR100754392B1 KR1020050130613A KR20050130613A KR100754392B1 KR 100754392 B1 KR100754392 B1 KR 100754392B1 KR 1020050130613 A KR1020050130613 A KR 1020050130613A KR 20050130613 A KR20050130613 A KR 20050130613A KR 100754392 B1 KR100754392 B1 KR 100754392B1
- Authority
- KR
- South Korea
- Prior art keywords
- ink
- feed hole
- chamber
- flow
- inkjet printhead
- 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
Links
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
- B41J2/14016—Structure of bubble jet print heads
- B41J2/14032—Structure of the pressure chamber
- B41J2/1404—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
- 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
- B41J2002/14387—Front shooter
-
- 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
- B41J2002/14467—Multiple feed channels per ink 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
Landscapes
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Particle Formation And Scattering Control In Inkjet Printers (AREA)
- Ink Jet (AREA)
Abstract
Description
Claims (10)
- 삭제
- 토출될 잉크가 채워지는 잉크챔버;상기 잉크챔버 내의 잉크가 토출되는 노즐;상기 잉크챔버로 잉크를 공급하기 위한 잉크피드홀; 및상기 잉크챔버와 잉크피드홀을 연결하는 리스트릭터;를 구비하고,상기 리스트릭터는 상기 잉크피드홀 방향으로의 유동저항이 상기 잉크챔버 방향으로의 유동저항보다 커지도록 상기 잉크피드홀 방향으로의 잉크유동 경로가 상기 잉크챔버 방향으로의 잉크유동 경로보다 길게 형성되는 유동저항 조절부와, 상기 잉크챔버와 유동저항 조절부를 연결하는 제1 연결구와, 상기 유동저항 조절부와 잉크피드홀을 연결하는 제2 연결구를 포함하며,상기 제1 및 제2 연결구는 서로 다른 중심축을 가지는 것을 특징으로 하는 잉크젯 프린트헤드의 잉크유로 구조체.
- 제 2 항에 있어서,상기 유동저항 조절부의 일측에는 상기 잉크피드홀 방향으로의 잉크유동 경로를 증가시키는 동시에 상기 잉크피드홀 방향으로의 잉크유동을 억제하는 굴곡부 가 형성되는 것을 특징으로 하는 잉크젯 프린트헤드의 잉크유로 구조체.
- 삭제
- 삭제
- 잉크 공급을 위한 잉크피드홀이 형성된 기판;상기 기판 상에 적층되는 것으로, 토출될 잉크가 채워지는 잉크챔버 및 상기 잉크챔버와 잉크피드홀을 연결하는 리스트릭터가 형성된 챔버층; 및상기 챔버층 상에 적층되는 것으로, 상기 잉크챔버 내의 잉크가 토출되는 노즐이 형성된 노즐층;을 구비하고,상기 리스트릭터는 상기 잉크피드홀 방향으로의 유동저항이 상기 잉크챔버 방향으로의 유동저항보다 커지도록 상기 잉크피드홀 방향으로의 잉크유동 경로가 상기 잉크챔버 방향으로의 잉크유동 경로보다 길게 형성되는 유동저항 조절부와, 상기 잉크챔버와 유동저항 조절부를 연결하는 제1 연결구와, 상기 유동저항 조절부와 잉크피드홀을 연결하는 제2 연결구를 포함하며,상기 제1 및 제2 연결구는 서로 다른 중심축을 가지는 것을 특징으로 하는 잉크젯 프린트헤드.
- 제 6 항에 있어서,상기 유동저항 조절부의 일측에는 상기 잉크피드홀 방향으로의 잉크유동 경로를 증가시키는 동시에 상기 잉크피드홀 방향으로의 잉크유동을 억제하는 굴곡부가 형성되는 것을 특징으로 하는 잉크젯 프린트헤드.
- 삭제
- 삭제
- 삭제
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050130613A KR100754392B1 (ko) | 2005-12-27 | 2005-12-27 | 잉크젯 프린트헤드의 잉크유로 구조체 및 이를 구비한잉크젯 프린트헤드 |
EP06253470A EP1803571A3 (en) | 2005-12-27 | 2006-06-30 | Inkjet printhead |
US11/505,430 US20070146451A1 (en) | 2005-12-27 | 2006-08-17 | Inkjet printhead |
CNA2006101155556A CN1990248A (zh) | 2005-12-27 | 2006-08-18 | 喷墨打印头 |
JP2006317459A JP2007176159A (ja) | 2005-12-27 | 2006-11-24 | インクジェットプリントヘッドのインク流路構造体及びこれを備えたインクジェットプリントヘッド |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050130613A KR100754392B1 (ko) | 2005-12-27 | 2005-12-27 | 잉크젯 프린트헤드의 잉크유로 구조체 및 이를 구비한잉크젯 프린트헤드 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100754392B1 true KR100754392B1 (ko) | 2007-08-31 |
Family
ID=37773046
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050130613A Expired - Fee Related KR100754392B1 (ko) | 2005-12-27 | 2005-12-27 | 잉크젯 프린트헤드의 잉크유로 구조체 및 이를 구비한잉크젯 프린트헤드 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20070146451A1 (ko) |
EP (1) | EP1803571A3 (ko) |
JP (1) | JP2007176159A (ko) |
KR (1) | KR100754392B1 (ko) |
CN (1) | CN1990248A (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101069412B1 (ko) * | 2009-01-21 | 2011-10-04 | 삼성전기주식회사 | 잉크젯 헤드 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101903180B (zh) * | 2007-12-20 | 2012-08-08 | 惠普开发有限公司 | 流体喷射器芯片和制造液滴生成器的方法 |
KR20130060500A (ko) * | 2011-11-30 | 2013-06-10 | 삼성전기주식회사 | 실리콘 기판, 이의 제조 방법 및 잉크젯 프린트 헤드 |
JP2013176941A (ja) * | 2012-02-29 | 2013-09-09 | Seiko Epson Corp | 液体噴射ヘッド、および、液体噴射装置 |
JP6538861B2 (ja) * | 2015-01-29 | 2019-07-03 | ヒューレット−パッカード デベロップメント カンパニー エル.ピー.Hewlett‐Packard Development Company, L.P. | 流体吐出デバイス |
JP2019089222A (ja) * | 2017-11-13 | 2019-06-13 | エスアイアイ・プリンテック株式会社 | ヘッドチップ、液体噴射ヘッドおよび液体噴射記録装置 |
CN108909185B (zh) * | 2018-06-15 | 2020-07-17 | 大连瑞林数字印刷技术有限公司 | 一种厚膜压电元件驱动的压电喷墨打印喷头 |
CN109130509B (zh) * | 2018-09-30 | 2024-01-09 | 西安增材制造国家研究院有限公司 | 一种微滴喷射打印头中的限流器 |
CN109980084B (zh) * | 2019-04-09 | 2020-12-01 | 京东方科技集团股份有限公司 | 喷墨打印头和喷墨打印设备 |
Citations (2)
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US6312112B1 (en) | 1999-07-12 | 2001-11-06 | Hewlett-Packard Company | Long life printhead architecture |
JP2004262040A (ja) | 2003-02-28 | 2004-09-24 | Fuji Photo Film Co Ltd | インクジェットヘッドおよびインクジェットプリンタ |
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JP4632421B2 (ja) * | 2004-12-07 | 2011-02-16 | キヤノン株式会社 | インクジェット記録ヘッド |
US7465037B2 (en) * | 2005-10-11 | 2008-12-16 | Kia Silverbrook | Printhead with rectifying valve at ink chamber inlet |
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-
2005
- 2005-12-27 KR KR1020050130613A patent/KR100754392B1/ko not_active Expired - Fee Related
-
2006
- 2006-06-30 EP EP06253470A patent/EP1803571A3/en not_active Withdrawn
- 2006-08-17 US US11/505,430 patent/US20070146451A1/en not_active Abandoned
- 2006-08-18 CN CNA2006101155556A patent/CN1990248A/zh active Pending
- 2006-11-24 JP JP2006317459A patent/JP2007176159A/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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US6312112B1 (en) | 1999-07-12 | 2001-11-06 | Hewlett-Packard Company | Long life printhead architecture |
JP2004262040A (ja) | 2003-02-28 | 2004-09-24 | Fuji Photo Film Co Ltd | インクジェットヘッドおよびインクジェットプリンタ |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101069412B1 (ko) * | 2009-01-21 | 2011-10-04 | 삼성전기주식회사 | 잉크젯 헤드 |
US8317310B2 (en) | 2009-01-21 | 2012-11-27 | Samsung Electro-Mechanics Co., Ltd. | Ink-jet head |
Also Published As
Publication number | Publication date |
---|---|
US20070146451A1 (en) | 2007-06-28 |
JP2007176159A (ja) | 2007-07-12 |
EP1803571A3 (en) | 2009-12-23 |
CN1990248A (zh) | 2007-07-04 |
EP1803571A2 (en) | 2007-07-04 |
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