GB1569425A - Liquid drop generator - Google Patents

Liquid drop generator Download PDF

Info

Publication number
GB1569425A
GB1569425A GB1501/77A GB150177A GB1569425A GB 1569425 A GB1569425 A GB 1569425A GB 1501/77 A GB1501/77 A GB 1501/77A GB 150177 A GB150177 A GB 150177A GB 1569425 A GB1569425 A GB 1569425A
Authority
GB
United Kingdom
Prior art keywords
chamber
diaphragm
liquid
orifice
unit
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
Application number
GB1501/77A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xerox Corp
Original Assignee
Xerox Corp
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
Priority claimed from US05/649,187 external-priority patent/US4057807A/en
Application filed by Xerox Corp filed Critical Xerox Corp
Publication of GB1569425A publication Critical patent/GB1569425A/en
Expired legal-status Critical Current

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
    • B41J2/135—Nozzles
    • B41J2/145—Arrangement thereof
    • B41J2/155—Arrangement thereof for line printing
    • 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
    • B41J2/14298—Structure of print heads with piezoelectric elements of disc type
    • 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
    • B41J2/015—Ink jet characterised by the jet generation process
    • B41J2/04—Ink jet characterised by the jet generation process generating single droplets or particles on demand
    • B41J2002/041—Electromagnetic transducer
    • 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
    • B41J2002/14338—Multiple pressure elements per ink chamber

Landscapes

  • Particle Formation And Scattering Control In Inkjet Printers (AREA)
GB1501/77A 1976-01-15 1977-01-14 Liquid drop generator Expired GB1569425A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US64938176A 1976-01-15 1976-01-15
US05/649,187 US4057807A (en) 1976-01-15 1976-01-15 Separable liquid droplet instrument and magnetic drivers therefor

Publications (1)

Publication Number Publication Date
GB1569425A true GB1569425A (en) 1980-06-18

Family

ID=27095559

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1501/77A Expired GB1569425A (en) 1976-01-15 1977-01-14 Liquid drop generator

Country Status (6)

Country Link
JP (1) JPS6026713B2 (nl)
DE (1) DE2700010A1 (nl)
FR (1) FR2338089A1 (nl)
GB (1) GB1569425A (nl)
NL (1) NL7700187A (nl)
SE (1) SE427778B (nl)

Cited By (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0999933A1 (en) * 1997-07-15 2000-05-17 Silverbrook Research Pty. Limited Magnetic-field-acutated ink jet nozzle
US6786574B2 (en) 1997-07-15 2004-09-07 Silverbrook Research Pty Ltd Micro-electromechanical fluid ejection device having a chamber that is volumetrically altered for fluid ejection
US6824252B2 (en) 1997-07-15 2004-11-30 Silverbrook Research Pty Ltd Micro-electromechanical fluid ejection device having a nozzle guard
US6986202B2 (en) 1997-07-15 2006-01-17 Silverbrook Research Pty Ltd. Method of fabricating a micro-electromechanical fluid ejection device
US7066575B2 (en) 1997-07-15 2006-06-27 Silverbrook Research Pty Ltd Micro-electromechanical fluid ejection device having a buckle-resistant actuator
US7125103B2 (en) 1997-07-15 2006-10-24 Silverbrook Research Pty Ltd Fluid ejection device with a through-chip micro-electromechanical actuator
US7219982B2 (en) 1997-07-15 2007-05-22 Silverbrook Research Pty Ltd Printer nozzle for ejecting ink
US7234795B2 (en) 1997-07-15 2007-06-26 Silverbrook Research Pty Ltd Inkjet nozzle with CMOS compatible actuator voltage
US7293855B2 (en) 1997-07-15 2007-11-13 Silverbrook Research Pty Ltd Inkjet nozzle with ink supply channel parallel to drop trajectory
US7328975B2 (en) 1997-07-15 2008-02-12 Silverbrook Research Pty Ltd Injet printhead with thermal bend arm exposed to ink flow
US7334874B2 (en) 1997-07-15 2008-02-26 Silverbrook Research Pty Ltd Inkjet nozzle chamber with electrostatically attracted plates
US7360871B2 (en) 1997-07-15 2008-04-22 Silverbrook Research Pty Ltd Inkjet chamber with ejection actuator between inlet and nozzle
US7393083B2 (en) 1997-07-15 2008-07-01 Silverbrook Research Pty Ltd Inkjet printer with low nozzle to chamber cross-section ratio
AU2006202037B2 (en) * 1997-07-15 2008-07-03 Zamtec Limited Inkjet printer with magnetic piston actuator
US7401884B2 (en) 1997-07-15 2008-07-22 Silverbrook Research Pty Ltd Inkjet printhead with integral nozzle plate
US7410250B2 (en) 1997-07-15 2008-08-12 Silverbrook Research Pty Ltd Inkjet nozzle with supply duct dimensioned for viscous damping
US7410243B2 (en) 1997-07-15 2008-08-12 Silverbrook Research Pty Ltd Inkjet nozzle with resiliently biased ejection actuator
US7472984B2 (en) 1997-07-15 2009-01-06 Silverbrook Research Pty Ltd Inkjet chamber with plurality of nozzles
US7475965B2 (en) 1997-07-15 2009-01-13 Silverbrook Research Pty Ltd Inkjet printer with low droplet to chamber volume ratio
US7497555B2 (en) 1998-07-10 2009-03-03 Silverbrook Research Pty Ltd Inkjet nozzle assembly with pre-shaped actuator
US7527357B2 (en) 1997-07-15 2009-05-05 Silverbrook Research Pty Ltd Inkjet nozzle array with individual feed channel for each nozzle
US7578582B2 (en) 1997-07-15 2009-08-25 Silverbrook Research Pty Ltd Inkjet nozzle chamber holding two fluids
US7591539B2 (en) 1997-07-15 2009-09-22 Silverbrook Research Pty Ltd Inkjet printhead with narrow printing zone
US7628468B2 (en) 1997-07-15 2009-12-08 Silverbrook Research Pty Ltd Nozzle with reciprocating plunger
US7661793B2 (en) 1997-07-15 2010-02-16 Silverbrook Research Pty Ltd Inkjet nozzle with individual ink feed channels etched from both sides of wafer
US7708372B2 (en) 1997-07-15 2010-05-04 Silverbrook Research Pty Ltd Inkjet nozzle with ink feed channels etched from back of wafer
US7753491B2 (en) 1997-07-15 2010-07-13 Silverbrook Research Pty Ltd Printhead nozzle arrangement incorporating a corrugated electrode
US7753469B2 (en) 1997-07-15 2010-07-13 Silverbrook Research Pty Ltd Inkjet nozzle chamber with single inlet and plurality of nozzles
US7775634B2 (en) 1997-07-15 2010-08-17 Silverbrook Research Pty Ltd Inkjet chamber with aligned nozzle and inlet
US8117751B2 (en) 1997-07-15 2012-02-21 Silverbrook Research Pty Ltd Method of forming printhead by removing sacrificial material through nozzle apertures
US8366243B2 (en) 1997-07-15 2013-02-05 Zamtec Ltd Printhead integrated circuit with actuators proximate exterior surface

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54130026A (en) * 1978-02-24 1979-10-09 Oki Electric Ind Co Ltd Impulse system ink jet head
JPS5559973A (en) * 1978-10-28 1980-05-06 Seiko Epson Corp Printing head
JPS5559972A (en) * 1978-10-28 1980-05-06 Seiko Epson Corp Ink jet recording head
JPS55128471A (en) * 1979-03-29 1980-10-04 Canon Inc Recording head
JPS55128472A (en) * 1979-03-29 1980-10-04 Canon Inc Recording head
EP0020182A1 (en) * 1979-06-04 1980-12-10 Xerox Corporation Liquid drop generation apparatus and method
DE2937742C2 (de) * 1979-09-18 1982-05-06 Siemens AG, 1000 Berlin und 8000 München Vorrichtung zum Ansteuern von Schreibdüsen in Tintenmosaikschreibeinrichtungen
US4326206A (en) * 1980-06-30 1982-04-20 Xerox Corporation Method of reducing cross talk in ink jet arrays
JPS587364A (ja) * 1981-07-06 1983-01-17 Seiko Epson Corp 印字ヘツド
JPS5831761A (ja) * 1981-08-20 1983-02-24 Ricoh Co Ltd ノンインパクト記録装置
US4418355A (en) * 1982-01-04 1983-11-29 Exxon Research And Engineering Co. Ink jet apparatus with preloaded diaphragm and method of making same
US4439780A (en) * 1982-01-04 1984-03-27 Exxon Research And Engineering Co. Ink jet apparatus with improved transducer support
US4588998A (en) * 1983-07-27 1986-05-13 Ricoh Company, Ltd. Ink jet head having curved ink
DE3504011A1 (de) * 1985-02-06 1986-08-07 Siemens AG, 1000 Berlin und 8000 München Kontaktierung schwingender bauelemente mittels leitgummi
JP2681350B2 (ja) * 1986-11-19 1997-11-26 キヤノン株式会社 インクジェット装置
JP2659819B2 (ja) * 1989-09-22 1997-09-30 シャープ株式会社 液滴噴射装置
GB9000223D0 (en) * 1990-01-05 1990-03-07 Gen Electric Co Plc Fluid dispenser
WO1992000849A1 (en) * 1990-07-10 1992-01-23 Fujitsu Limited Printing head
JP2605976B2 (ja) * 1994-07-07 1997-04-30 セイコーエプソン株式会社 インクジェット記録装置
DE10257004A1 (de) * 2002-12-06 2004-06-17 Steag Microparts Gmbh Vorrichtung zur parallelen Dosierung von Flüssigkeiten

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE349676B (nl) * 1971-01-11 1972-10-02 N Stemme
DE2349555C2 (de) * 1973-04-25 1983-04-07 Siemens AG, 1000 Berlin und 8000 München Druckkopf für Farbflüssigkeits-Spritzdrucker und dergleichen
DE2323220B2 (de) * 1973-05-09 1976-06-16 Olympia Werke Ag, 2940 Wilhelmshaven Einrichtung zum druckausgleich in einem temperaturschwankungen ausgesetzten spritzkopf eines tintenspritz-schreibwerkes
US3900162A (en) * 1974-01-10 1975-08-19 Ibm Method and apparatus for generation of multiple uniform fluid filaments
DE2556169C3 (de) * 1974-12-16 1982-02-04 Gould Inc., 60008 Rolling Meadows, Ill. Impulsgesteuerte Tropfenspritzeinrichtung

Cited By (83)

* Cited by examiner, † Cited by third party
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US7540592B2 (en) 1997-07-15 2009-06-02 Silverbrook Research Pty Ltd Micro-electromechanical nozzle assembly with an arcuate actuator
US7401900B2 (en) 1997-07-15 2008-07-22 Silverbrook Research Pty Ltd Inkjet nozzle with long ink supply channel
US6786574B2 (en) 1997-07-15 2004-09-07 Silverbrook Research Pty Ltd Micro-electromechanical fluid ejection device having a chamber that is volumetrically altered for fluid ejection
US6824252B2 (en) 1997-07-15 2004-11-30 Silverbrook Research Pty Ltd Micro-electromechanical fluid ejection device having a nozzle guard
EP1512535A1 (en) * 1997-07-15 2005-03-09 Silverbrook Research Pty. Limited Inkjet printer with magnetic piston actuator
US7553001B2 (en) 1997-07-15 2009-06-30 Silverbrook Research Pty Ltd Inkjet printhead with laterally reciprocating paddle
US7066575B2 (en) 1997-07-15 2006-06-27 Silverbrook Research Pty Ltd Micro-electromechanical fluid ejection device having a buckle-resistant actuator
US7086720B2 (en) 1997-07-15 2006-08-08 Silverbrook Research Pty Ltd Micro-electromechanical fluid ejection device that incorporates a shape memory alloy based actuator
US7125102B2 (en) 1997-07-15 2006-10-24 Silverbrook Research Pty Ltd Micro-electromechanical fluid ejection device with guided actuator movement
US7125103B2 (en) 1997-07-15 2006-10-24 Silverbrook Research Pty Ltd Fluid ejection device with a through-chip micro-electromechanical actuator
US7147792B2 (en) 1997-07-15 2006-12-12 Silverbrook Research Pty Ltd Method of fabricating inkjet nozzle chambers
US7175774B2 (en) 1997-07-15 2007-02-13 Silverbrook Research Pty Ltd Method of fabricating inkjet nozzles
US7178903B2 (en) 1997-07-15 2007-02-20 Silverbrook Research Pty Ltd Ink jet nozzle to eject ink
US7192119B2 (en) 1997-07-15 2007-03-20 Silverbrook Research Pty Ltd Printhead nozzle arrangement with a micro-electromechanical shape memory alloy based actuator
US7219982B2 (en) 1997-07-15 2007-05-22 Silverbrook Research Pty Ltd Printer nozzle for ejecting ink
US7234795B2 (en) 1997-07-15 2007-06-26 Silverbrook Research Pty Ltd Inkjet nozzle with CMOS compatible actuator voltage
US7255424B2 (en) 1997-07-15 2007-08-14 Silverbrook Research Pty Ltd Ink nozzle
US7275811B2 (en) 1997-07-15 2007-10-02 Silverbrook Research Pty Ltd High nozzle density inkjet printhead
US7284837B2 (en) 1997-07-15 2007-10-23 Silverbrook Research Pty Ltd Fluid ejection device with micro-electromechanical fluid ejection actuators
US7287834B2 (en) 1997-07-15 2007-10-30 Silverbrook Research Pty Ltd Micro-electromechanical ink ejection device with an elongate actuator
US7293855B2 (en) 1997-07-15 2007-11-13 Silverbrook Research Pty Ltd Inkjet nozzle with ink supply channel parallel to drop trajectory
US7328975B2 (en) 1997-07-15 2008-02-12 Silverbrook Research Pty Ltd Injet printhead with thermal bend arm exposed to ink flow
US7334874B2 (en) 1997-07-15 2008-02-26 Silverbrook Research Pty Ltd Inkjet nozzle chamber with electrostatically attracted plates
US7350903B2 (en) 1997-07-15 2008-04-01 Silverbrook Research Pty Ltd Inkjet printhead with common chamber and actuator material
US7360871B2 (en) 1997-07-15 2008-04-22 Silverbrook Research Pty Ltd Inkjet chamber with ejection actuator between inlet and nozzle
US7364270B2 (en) 1997-07-15 2008-04-29 Silverbrook Research Pty Ltd Fluid ejection device having an elongate micro-electromechanical actuator
US7387365B2 (en) 1997-07-15 2008-06-17 Silverbrook Research Pty Ltd Nozzle for an inkjet printer incorporating a plunger assembly
US7393083B2 (en) 1997-07-15 2008-07-01 Silverbrook Research Pty Ltd Inkjet printer with low nozzle to chamber cross-section ratio
AU2006202037B2 (en) * 1997-07-15 2008-07-03 Zamtec Limited Inkjet printer with magnetic piston actuator
US7398597B2 (en) 1997-07-15 2008-07-15 Silverbrook Research Pty Ltd Method of fabricating monolithic microelectromechanical fluid ejection device
EP0999933A1 (en) * 1997-07-15 2000-05-17 Silverbrook Research Pty. Limited Magnetic-field-acutated ink jet nozzle
US7401884B2 (en) 1997-07-15 2008-07-22 Silverbrook Research Pty Ltd Inkjet printhead with integral nozzle plate
US7404625B2 (en) 1997-07-15 2008-07-29 Silverbrook Research Pty Ltd Ink jet nozzle arrangement having paddle forming a portion of a wall
US7410250B2 (en) 1997-07-15 2008-08-12 Silverbrook Research Pty Ltd Inkjet nozzle with supply duct dimensioned for viscous damping
US7410243B2 (en) 1997-07-15 2008-08-12 Silverbrook Research Pty Ltd Inkjet nozzle with resiliently biased ejection actuator
US7416280B2 (en) 1997-07-15 2008-08-26 Silverbrook Research Pty Ltd Inkjet printhead with hollow drop ejection chamber formed partly of actuator material
US7448728B2 (en) 1997-07-15 2008-11-11 Silverbrook Research Pty Ltd Nozzle assembly having a sprung electromagnetically operated plunger
US7472984B2 (en) 1997-07-15 2009-01-06 Silverbrook Research Pty Ltd Inkjet chamber with plurality of nozzles
US7475965B2 (en) 1997-07-15 2009-01-13 Silverbrook Research Pty Ltd Inkjet printer with low droplet to chamber volume ratio
US8393714B2 (en) 1997-07-15 2013-03-12 Zamtec Ltd Printhead with fluid flow control
US7708381B2 (en) 1997-07-15 2010-05-04 Silverbrook Research Pty Ltd Fluid ejection device with resistive element close to drive circuits
EP0999933A4 (en) * 1997-07-15 2000-12-20 Silverbrook Res Pty Ltd INK-INJECTED BY A FIELD
US6986202B2 (en) 1997-07-15 2006-01-17 Silverbrook Research Pty Ltd. Method of fabricating a micro-electromechanical fluid ejection device
US7566113B2 (en) 1997-07-15 2009-07-28 Silverbrook Research Pty Ltd Inkjet nozzle incorporating serpentine actuator
US7568788B2 (en) 1997-07-15 2009-08-04 Silverbrook Research Pty Ltd Printhead with barrier at chamber inlet
US7578582B2 (en) 1997-07-15 2009-08-25 Silverbrook Research Pty Ltd Inkjet nozzle chamber holding two fluids
US7591539B2 (en) 1997-07-15 2009-09-22 Silverbrook Research Pty Ltd Inkjet printhead with narrow printing zone
US7628468B2 (en) 1997-07-15 2009-12-08 Silverbrook Research Pty Ltd Nozzle with reciprocating plunger
US7631956B2 (en) 1997-07-15 2009-12-15 Silverbrook Research Pty Ltd Ink jet printhead with glass nozzle chambers
US7635178B2 (en) 1997-07-15 2009-12-22 Silverbrook Research Pty Ltd Nozzle apparatus for an inkjet printhead with a solenoid piston
US7658473B2 (en) 1997-07-15 2010-02-09 Silverbrook Research Pty Ltd Inkjet printhead with arcuate actuator path
US7661793B2 (en) 1997-07-15 2010-02-16 Silverbrook Research Pty Ltd Inkjet nozzle with individual ink feed channels etched from both sides of wafer
US7669971B2 (en) 1997-07-15 2010-03-02 Silverbrook Research Pty Ltd Inkjet printer with low nozzle to chamber cross-section ratio
US7699440B2 (en) 1997-07-15 2010-04-20 Silverbrook Research Pty Ltd Inkjet printhead with heater element close to drive circuits
US7703890B2 (en) 1997-07-15 2010-04-27 Silverbrook Research Pty Ltd. Printhead with backflow resistant nozzle chambers
US7708372B2 (en) 1997-07-15 2010-05-04 Silverbrook Research Pty Ltd Inkjet nozzle with ink feed channels etched from back of wafer
US7527357B2 (en) 1997-07-15 2009-05-05 Silverbrook Research Pty Ltd Inkjet nozzle array with individual feed channel for each nozzle
US7717542B2 (en) 1997-07-15 2010-05-18 Silverbrook Research Pty Ltd Inkjet chamber with plurality of nozzles and shared actuator
US7731336B2 (en) 1997-07-15 2010-06-08 Silverbrook Research Pty Ltd Inkjet nozzle arrangement
US7731334B2 (en) 1997-07-15 2010-06-08 Silverbrook Research Pty Ltd Inkjet nozzle utilizing electrostatic attraction between parallel plates
US7753491B2 (en) 1997-07-15 2010-07-13 Silverbrook Research Pty Ltd Printhead nozzle arrangement incorporating a corrugated electrode
US7753469B2 (en) 1997-07-15 2010-07-13 Silverbrook Research Pty Ltd Inkjet nozzle chamber with single inlet and plurality of nozzles
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US7934797B2 (en) 1997-07-15 2011-05-03 Silverbrook Research Pty Ltd Printhead with reciprocating coils
US7950774B2 (en) 1997-07-15 2011-05-31 Silverbrook Research Pty Ltd Inkjet printhead with narrow printing zone
US7950773B2 (en) 1997-07-15 2011-05-31 Silverbrook Research Pty Ltd Nozzle with magnetically actuated reciprocating plunger
US7950775B2 (en) 1997-07-15 2011-05-31 Silverbrook Research Pty Ltd Printhead integrated circuit having glass nozzle chambers
US7959263B2 (en) 1997-07-15 2011-06-14 Silverbrook Research Pty Ltd Printhead integrated circuit with a solenoid piston
US7992968B2 (en) 1997-07-15 2011-08-09 Silverbrook Research Pty Ltd Fluid ejection device with overlapping firing chamber and drive FET
US8079669B2 (en) 1997-07-15 2011-12-20 Silverbrook Research Pty Ltd Printhead with high drag nozzle chamber inlets
US8117751B2 (en) 1997-07-15 2012-02-21 Silverbrook Research Pty Ltd Method of forming printhead by removing sacrificial material through nozzle apertures
US8366243B2 (en) 1997-07-15 2013-02-05 Zamtec Ltd Printhead integrated circuit with actuators proximate exterior surface
US7497555B2 (en) 1998-07-10 2009-03-03 Silverbrook Research Pty Ltd Inkjet nozzle assembly with pre-shaped actuator

Also Published As

Publication number Publication date
JPS5288026A (en) 1977-07-22
FR2338089B1 (nl) 1982-05-14
JPS6026713B2 (ja) 1985-06-25
FR2338089A1 (fr) 1977-08-12
SE7700165L (sv) 1977-07-16
NL7700187A (nl) 1977-07-19
SE427778B (sv) 1983-05-02
DE2700010A1 (de) 1977-07-21

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee