HK1104263A1 - Print head nozzle formation - Google Patents

Print head nozzle formation

Info

Publication number
HK1104263A1
HK1104263A1 HK07112674.1A HK07112674A HK1104263A1 HK 1104263 A1 HK1104263 A1 HK 1104263A1 HK 07112674 A HK07112674 A HK 07112674A HK 1104263 A1 HK1104263 A1 HK 1104263A1
Authority
HK
Hong Kong
Prior art keywords
print head
head nozzle
nozzle formation
formation
print
Prior art date
Application number
HK07112674.1A
Other languages
English (en)
Inventor
Zhenfang Chen
Andreas Bibl
Paul A Hoisington
Original Assignee
Fujifilm Dimatix Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fujifilm Dimatix Inc filed Critical Fujifilm Dimatix Inc
Publication of HK1104263A1 publication Critical patent/HK1104263A1/xx

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005Typewriters 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
    • B41J2/01Ink jet
    • B41J2/135Nozzles
    • B41J2/16Production of nozzles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005Typewriters 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
    • B41J2/01Ink jet
    • B41J2/135Nozzles
    • B41J2/16Production of nozzles
    • B41J2/1621Manufacturing processes
    • B41J2/1623Manufacturing processes bonding and adhesion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005Typewriters 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
    • B41J2/01Ink jet
    • B41J2/135Nozzles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005Typewriters 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
    • B41J2/01Ink jet
    • B41J2/135Nozzles
    • B41J2/16Production of nozzles
    • B41J2/162Manufacturing of the nozzle plates
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005Typewriters 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
    • B41J2/01Ink jet
    • B41J2/135Nozzles
    • B41J2/16Production of nozzles
    • B41J2/1621Manufacturing processes
    • B41J2/1626Manufacturing processes etching
    • B41J2/1628Manufacturing processes etching dry etching
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005Typewriters 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
    • B41J2/01Ink jet
    • B41J2/135Nozzles
    • B41J2/16Production of nozzles
    • B41J2/1621Manufacturing processes
    • B41J2/1626Manufacturing processes etching
    • B41J2/1629Manufacturing processes etching wet etching
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005Typewriters 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
    • B41J2/01Ink jet
    • B41J2/135Nozzles
    • B41J2/16Production of nozzles
    • B41J2/1621Manufacturing processes
    • B41J2/1632Manufacturing processes machining
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005Typewriters 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
    • B41J2/01Ink jet
    • B41J2/135Nozzles
    • B41J2/16Production of nozzles
    • B41J2/1621Manufacturing processes
    • B41J2/164Manufacturing processes thin film formation
    • B41J2/1645Manufacturing processes thin film formation thin film formation by spincoating

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Particle Formation And Scattering Control In Inkjet Printers (AREA)
HK07112674.1A 2004-08-05 2007-11-21 Print head nozzle formation HK1104263A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/913,571 US7347532B2 (en) 2004-08-05 2004-08-05 Print head nozzle formation
PCT/US2005/028064 WO2006017808A2 (en) 2004-08-05 2005-08-04 Print head nozzle formation

Publications (1)

Publication Number Publication Date
HK1104263A1 true HK1104263A1 (en) 2008-01-11

Family

ID=35159850

Family Applications (2)

Application Number Title Priority Date Filing Date
HK07112674.1A HK1104263A1 (en) 2004-08-05 2007-11-21 Print head nozzle formation
HK16106303.1A HK1218278A1 (zh) 2004-08-05 2016-06-02 打印頭噴嘴形成

Family Applications After (1)

Application Number Title Priority Date Filing Date
HK16106303.1A HK1218278A1 (zh) 2004-08-05 2016-06-02 打印頭噴嘴形成

Country Status (7)

Country Link
US (2) US7347532B2 (xx)
EP (1) EP1786628B1 (xx)
JP (2) JP4874246B2 (xx)
KR (1) KR101273436B1 (xx)
CN (3) CN101035682A (xx)
HK (2) HK1104263A1 (xx)
WO (1) WO2006017808A2 (xx)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6513908B2 (en) * 1997-07-15 2003-02-04 Silverbrook Research Pty Ltd Pusher actuation in a printhead chip for an inkjet printhead
AUPP653998A0 (en) * 1998-10-16 1998-11-05 Silverbrook Research Pty Ltd Micromechanical device and method (ij46B)
US7011390B2 (en) * 1997-07-15 2006-03-14 Silverbrook Research Pty Ltd Printing mechanism having wide format printing zone
US7799273B2 (en) 2004-05-06 2010-09-21 Smp Logic Systems Llc Manufacturing execution system for validation, quality and risk assessment and monitoring of pharmaceutical manufacturing processes
US7444197B2 (en) 2004-05-06 2008-10-28 Smp Logic Systems Llc Methods, systems, and software program for validation and monitoring of pharmaceutical manufacturing processes
US7347532B2 (en) * 2004-08-05 2008-03-25 Fujifilm Dimatix, Inc. Print head nozzle formation
TWI500525B (zh) * 2005-07-01 2015-09-21 Fujifilm Dimatix Inc 流體噴射器上之不受潮塗層
JP2008094018A (ja) * 2006-10-13 2008-04-24 Seiko Epson Corp ノズルプレートの製造方法及び液滴吐出ヘッドの製造方法
JP4881126B2 (ja) * 2006-10-25 2012-02-22 株式会社東芝 ノズルプレートの製造方法、および液滴吐出ヘッドの製造方法
US8128201B2 (en) * 2006-12-01 2012-03-06 Fujifilm Dimatix, Inc. Non-wetting coating on a fluid ejector
ATE544594T1 (de) * 2006-12-22 2012-02-15 Telecom Italia Spa Tintenstrahldruckkopfherstellungsverfahren
CA2684801C (en) * 2007-04-04 2017-10-10 The Regents Of The University Of California Compositions, devices, systems, and methods for using a nanopore
KR101126169B1 (ko) 2007-05-17 2012-03-23 삼성전자주식회사 멤스소자 및 그 제조방법
JP2009083140A (ja) * 2007-09-27 2009-04-23 Fujifilm Corp 液体吐出ヘッド及びその製造方法
WO2010051272A1 (en) 2008-10-30 2010-05-06 Fujifilm Corporation Non-wetting coating on a fluid ejector
JP2012507417A (ja) * 2008-10-31 2012-03-29 フジフィルム ディマティックス, インコーポレイテッド ノズル噴出口成形
US20100110144A1 (en) * 2008-10-31 2010-05-06 Andreas Bibl Applying a Layer to a Nozzle Outlet
US8197029B2 (en) 2008-12-30 2012-06-12 Fujifilm Corporation Forming nozzles
JP5207544B2 (ja) * 2009-02-24 2013-06-12 富士フイルム株式会社 インクジェットヘッドの製造方法及びインクジェット記録装置
US8303082B2 (en) * 2009-02-27 2012-11-06 Fujifilm Corporation Nozzle shape for fluid droplet ejection
KR20110000960A (ko) * 2009-06-29 2011-01-06 삼성전자주식회사 반도체 칩, 스택 모듈, 메모리 카드 및 그 제조 방법
US8262200B2 (en) * 2009-09-15 2012-09-11 Fujifilm Corporation Non-wetting coating on a fluid ejector
US20110181664A1 (en) * 2010-01-27 2011-07-28 Fujifilm Corporation Forming Self-Aligned Nozzles
US20110205306A1 (en) * 2010-02-25 2011-08-25 Vaeth Kathleen M Reinforced membrane filter for printhead
JP5723109B2 (ja) * 2010-06-14 2015-05-27 富士フイルム株式会社 液体吐出ヘッドの製造方法
JP5410486B2 (ja) 2011-09-21 2014-02-05 富士フイルム株式会社 液体吐出ヘッド、液体吐出装置及び液体吐出ヘッドの異常検知方法
KR101890755B1 (ko) 2011-11-25 2018-08-23 삼성전자 주식회사 잉크젯 프린팅 장치 및 노즐 형성 방법
JP5645863B2 (ja) * 2012-03-14 2014-12-24 富士フイルム株式会社 ノズルプレートの製造方法
JP5725664B2 (ja) * 2012-03-14 2015-05-27 富士フイルム株式会社 ノズルプレートの製造方法
US8790195B1 (en) * 2012-12-27 2014-07-29 Callaway Golf Company Golf club head with adjustable characteristics
JP5943755B2 (ja) * 2012-07-20 2016-07-05 キヤノン株式会社 液体吐出ヘッドの基板の製造方法
KR101941168B1 (ko) 2012-10-09 2019-01-22 삼성전자주식회사 잉크젯 프린팅 장치
BR112016001153B1 (pt) 2013-07-22 2021-07-06 Koninklijke Philips N.V. rede para se usar na formação de gotículas de líquido em um nebulizador, nebulizador, e, método de fabricação de rede para se usar na formação de gotículas de líquido em um nebulizador
JP2015036202A (ja) * 2013-08-12 2015-02-23 富士フイルム株式会社 インクジェットヘッドの製造方法
MX2017012205A (es) 2015-03-24 2018-01-23 Sicpa Holding Sa Metodo de fabricacion de un cabezal de impresion de chorro de tinta.
US10198047B2 (en) 2015-11-19 2019-02-05 Dell Products, Lp Data storage device connector with integrated temperature sensor
EP3397493A4 (en) * 2015-12-31 2019-08-14 Fujifilm Dimatix, Inc. LIQUID OUTPUT DEVICES
TW201817152A (zh) 2016-08-10 2018-05-01 美商康寧公司 利用靜電吸盤與凡得瓦力塗佈玻璃基板之設備與方法
CN106553453A (zh) * 2016-12-06 2017-04-05 苏州工业园区纳米产业技术研究院有限公司 热气泡式喷墨打印头及其制作方法
US10052875B1 (en) * 2017-02-23 2018-08-21 Fujifilm Dimatix, Inc. Reducing size variations in funnel nozzles
CN107187205B (zh) * 2017-06-08 2019-09-24 翁焕榕 喷嘴板及其制备方法及喷墨打印机
JP7080485B2 (ja) 2018-09-05 2022-06-06 株式会社ユニオン 錠付き収納装置
WO2020066333A1 (ja) * 2018-09-27 2020-04-02 富士フイルム株式会社 インクタンク、インクジェット記録装置、及びインクジェット記録方法
JP7384561B2 (ja) * 2019-02-18 2023-11-21 ローム株式会社 ノズル基板、インクジェットプリントヘッドおよびノズル基板の製造方法
CN114368222A (zh) * 2022-01-21 2022-04-19 武汉敏捷微电子有限公司 一种微流体器件及其制作方法

Family Cites Families (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3921916A (en) * 1974-12-31 1975-11-25 Ibm Nozzles formed in monocrystalline silicon
US4007464A (en) * 1975-01-23 1977-02-08 International Business Machines Corporation Ink jet nozzle
US4412001A (en) * 1981-01-30 1983-10-25 Board Of Trustees Of The University Of Illinois Isolation of bacterial luciferase
US4475113A (en) * 1981-06-18 1984-10-02 International Business Machines Drop-on-demand method and apparatus using converging nozzles and high viscosity fluids
EP0098553B1 (de) * 1982-07-05 1987-02-11 Siemens Aktiengesellschaft Verfahren und Einrichtung zur automatischen Abfrage des Meldermesswerts und/oder der Melderkennung in einer Gefahrenmeldeanlage
DE3327610A1 (de) * 1983-07-30 1985-02-07 Franz Bendig Vorrichtung zur steuerung des bewegungsablaufes in einer folienverarbeitungsmaschine
JPS6192865A (ja) * 1984-10-12 1986-05-10 Pioneer Electronic Corp 結晶性基板の加工方法
JP3196796B2 (ja) 1992-06-24 2001-08-06 セイコーエプソン株式会社 インクジェット記録ヘッドのノズル形成方法
DE4241045C1 (de) 1992-12-05 1994-05-26 Bosch Gmbh Robert Verfahren zum anisotropen Ätzen von Silicium
US5659346A (en) * 1994-03-21 1997-08-19 Spectra, Inc. Simplified ink jet head
US5562801A (en) * 1994-04-28 1996-10-08 Cypress Semiconductor Corporation Method of etching an oxide layer
DE69534271T2 (de) * 1994-07-11 2006-05-11 Kabushiki Kaisha Toshiba, Kawasaki Tintenstrahlaufzeichnungsgerät
JP3386099B2 (ja) * 1995-07-03 2003-03-10 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用ノズルプレート、これの製造方法、及びインクジェット式記録ヘッド
US6729002B1 (en) * 1995-09-05 2004-05-04 Seiko Epson Corporation Method of producing an ink jet recording head
JP3503386B2 (ja) * 1996-01-26 2004-03-02 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その製造方法
JPH09267479A (ja) * 1996-03-29 1997-10-14 Seiko Epson Corp インクジェットヘッドの製造方法
JP3474389B2 (ja) * 1997-02-18 2003-12-08 富士通株式会社 ノズル板の製造装置
EP0985534A4 (en) 1997-05-14 2001-03-28 Seiko Epson Corp NOZZLE FORMING METHOD FOR INJECTORS AND MANUFACTURING METHOD OF INK JET HEAD
JPH10315461A (ja) * 1997-05-14 1998-12-02 Seiko Epson Corp インクジェットヘッドおよびその製造方法
WO1999065689A1 (fr) 1998-06-18 1999-12-23 Matsushita Electric Industrial Co., Ltd. Dispositif de projection de fluide et son procede de fabrication
KR100325520B1 (ko) * 1998-12-10 2002-04-17 윤종용 유체 분사 장치의 제조 방법_
US6483812B1 (en) * 1999-01-06 2002-11-19 International Business Machines Corporation Token ring network topology discovery and display
JP2001071512A (ja) 1999-02-10 2001-03-21 Canon Inc 液体吐出ヘッドの製造方法、液体吐出ヘッド、及び吐出口プレートの製造方法
US6238584B1 (en) * 1999-03-02 2001-05-29 Eastman Kodak Company Method of forming ink jet nozzle plates
JP2000269106A (ja) 1999-03-16 2000-09-29 Nippon Dempa Kogyo Co Ltd 基板の直接接合方法
US6378995B1 (en) * 1999-07-07 2002-04-30 Samsung Electronics Co., Ltd. Manufacturing method of nozzle plate using silicon process and ink jet printer head applying the nozzle plate
US6213587B1 (en) * 1999-07-19 2001-04-10 Lexmark International, Inc. Ink jet printhead having improved reliability
US6180533B1 (en) * 1999-08-10 2001-01-30 Applied Materials, Inc. Method for etching a trench having rounded top corners in a silicon substrate
EP1107522B1 (en) * 1999-12-06 2010-06-16 Telefonaktiebolaget LM Ericsson (publ) Intelligent piconet forming
JP2001179987A (ja) * 1999-12-22 2001-07-03 Samsung Electro Mech Co Ltd ノズルプレート及びその製造方法
TW514596B (en) * 2000-02-28 2002-12-21 Hewlett Packard Co Glass-fiber thermal inkjet print head
US6990080B2 (en) * 2000-08-07 2006-01-24 Microsoft Corporation Distributed topology control for wireless multi-hop sensor networks
JP2002127429A (ja) * 2000-10-20 2002-05-08 Konica Corp インクジェット記録ヘッドの製造方法及びインクジェット記録ヘッド
JP3743883B2 (ja) * 2000-11-28 2006-02-08 カシオ計算機株式会社 インクジェットプリンタヘッドの形成方法
US6375313B1 (en) * 2001-01-08 2002-04-23 Hewlett-Packard Company Orifice plate for inkjet printhead
JP3800317B2 (ja) 2001-01-10 2006-07-26 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
US6481832B2 (en) * 2001-01-29 2002-11-19 Hewlett-Packard Company Fluid-jet ejection device
US20020140774A1 (en) * 2001-03-30 2002-10-03 Olympus Optical Co., Ltd. Ink head
JP2003094667A (ja) 2001-09-21 2003-04-03 Ricoh Co Ltd 液滴吐出ヘッドの製造方法
US6679587B2 (en) * 2001-10-31 2004-01-20 Hewlett-Packard Development Company, L.P. Fluid ejection device with a composite substrate
KR100438836B1 (ko) * 2001-12-18 2004-07-05 삼성전자주식회사 압전 방식의 잉크젯 프린트 헤드 및 그 제조방법
US20030143492A1 (en) 2002-01-31 2003-07-31 Scitex Digital Printing, Inc. Mandrel with controlled release layer for multi-layer electroformed ink jet orifice plates
JP3856119B2 (ja) * 2002-02-15 2006-12-13 セイコーエプソン株式会社 ノズルプレート及びその製造方法並びにインクジェット式記録ヘッド
US7122903B2 (en) * 2003-10-21 2006-10-17 Sharp Kabushiki Kaisha Contact plug processing and a contact plug
US7347532B2 (en) * 2004-08-05 2008-03-25 Fujifilm Dimatix, Inc. Print head nozzle formation
JP4706850B2 (ja) * 2006-03-23 2011-06-22 富士フイルム株式会社 ノズルプレートの製造方法、液滴吐出ヘッド及び画像形成装置

Also Published As

Publication number Publication date
US8377319B2 (en) 2013-02-19
US20060028508A1 (en) 2006-02-09
EP1786628B1 (en) 2012-10-03
JP2011156873A (ja) 2011-08-18
CN102582262B (zh) 2015-09-30
US20080128387A1 (en) 2008-06-05
EP1786628A2 (en) 2007-05-23
US7347532B2 (en) 2008-03-25
CN102582262A (zh) 2012-07-18
WO2006017808A2 (en) 2006-02-16
KR101273436B1 (ko) 2013-06-11
KR20070040395A (ko) 2007-04-16
WO2006017808A3 (en) 2006-04-20
JP5118227B2 (ja) 2013-01-16
CN105109207A (zh) 2015-12-02
JP4874246B2 (ja) 2012-02-15
CN101035682A (zh) 2007-09-12
HK1218278A1 (zh) 2017-02-10
JP2008509024A (ja) 2008-03-27

Similar Documents

Publication Publication Date Title
HK1218278A1 (zh) 打印頭噴嘴形成
EP1741555A4 (en) INKJET RECORDER
EP1769921A4 (en) INKJET PRINTER
EP1717175A4 (en) INK JET RECORDING DEVICE
TWI315331B (en) Aqueous inkjet ink composition
GB0707277D0 (en) Improved nozzle
EP1836056A4 (en) INK JET PRINTING
ZAA200500382S (en) Golf ron head
EP1729965A4 (en) INK FOR INK JET PRINTING PROCESS
IL179943A0 (en) Ink jet recording paper
EP1768851A4 (en) INKJET PRINTING HEAD
GB2429940B (en) Reduced sized micro-fluid jet nozzle structure
DE602005003516D1 (de) Zeilenkopftintenstrahldrucker
EP1897693A4 (en) THERMAL PRINTING HEAD
GB2417713B (en) Printing using traveling printheads
DE602004031928D1 (de) Tintenstrahlkopf
GB0500114D0 (en) Inkjet print head
TWI365898B (en) Inkjet ink formulation
EP1942994A4 (en) SPRAY NOZZLE
GB0419451D0 (en) Inkjet print head
GB0717968D0 (en) Improved nozzle
GB2402104B (en) Piezoelectric ink jet head
GB2417009B (en) Inkjet printhead nozzle plate
GB0708798D0 (en) Improved nozzle
EP1945458A4 (en) PRINT HEAD WITH LONGITUDE JETS