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EP0465071A3 - Ink jet print head - Google Patents

Ink jet print head

Info

Publication number
EP0465071A3
EP0465071A3 EP19910305676 EP91305676A EP0465071A3 EP 0465071 A3 EP0465071 A3 EP 0465071A3 EP 19910305676 EP19910305676 EP 19910305676 EP 91305676 A EP91305676 A EP 91305676A EP 0465071 A3 EP0465071 A3 EP 0465071A3
Authority
EP
European Patent Office
Prior art keywords
ink jet
print head
jet print
head
ink
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.)
Withdrawn
Application number
EP19910305676
Other versions
EP0465071A2 (en
Inventor
Jerome M. Edlridge
Gary S. Keller
Francis C. Lee
Graham G. Olive
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.)
Lexmark International Inc
Original Assignee
Lexmark International 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 Lexmark International Inc filed Critical Lexmark International Inc
Publication of EP0465071A2 publication Critical patent/EP0465071A2/en
Publication of EP0465071A3 publication Critical patent/EP0465071A3/en
Withdrawn legal-status Critical Current

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
    • B41J2/015Ink jet characterised by the jet generation process
    • B41J2/04Ink jet characterised by the jet generation process generating single droplets or particles on demand
    • B41J2/045Ink jet characterised by the jet generation process generating single droplets or particles on demand by pressure, e.g. electromechanical transducers
    • B41J2/055Devices for absorbing or preventing back-pressure
    • 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
    • B41J2/14Structure thereof only for on-demand ink jet heads
    • B41J2/14016Structure of bubble jet print heads
    • B41J2/14032Structure of the pressure chamber
    • B41J2/1404Geometrical characteristics
    • 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
    • B41J2/14Structure thereof only for on-demand ink jet heads
    • B41J2002/14379Edge shooter
    • 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
    • B41J2/14Structure thereof only for on-demand ink jet heads
    • B41J2002/14387Front shooter
    • 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
    • B41J2202/00Embodiments of or processes related to ink-jet or thermal heads
    • B41J2202/01Embodiments of or processes related to ink-jet heads
    • B41J2202/11Embodiments 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)
EP19910305676 1990-06-24 1991-06-24 Ink jet print head Withdrawn EP0465071A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US55728090A 1990-06-24 1990-06-24
US557280 1990-06-24

Publications (2)

Publication Number Publication Date
EP0465071A2 EP0465071A2 (en) 1992-01-08
EP0465071A3 true EP0465071A3 (en) 1992-12-23

Family

ID=24224769

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19910305676 Withdrawn EP0465071A3 (en) 1990-06-24 1991-06-24 Ink jet print head

Country Status (2)

Country Link
EP (1) EP0465071A3 (en)
JP (1) JPH04232752A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0873871A3 (en) * 1997-03-27 1999-08-18 Xerox Corporation Thermal ink jet printhead suitable for viscous inks
US6280020B1 (en) * 1997-09-04 2001-08-28 Canon Kabushiki Kaisha Ink-jet head and ink-jet printing apparatus
US6471326B2 (en) 1997-09-04 2002-10-29 Canon Kabushiki Kaisha Ink-jet head and ink-jet printing apparatus
DE10102152C1 (en) * 2001-01-18 2002-06-20 Roland Zengerle Micro-dosing device applicable in pharmaceutical and biotechnological research, comprises a media reservoir for holding a liquid to be dosed, a nozzle, and a drive unit for the liquid located in the reservoir and the nozzle
JP2003025577A (en) * 2001-07-11 2003-01-29 Canon Inc Liquid jet head
JP4323947B2 (en) * 2003-01-10 2009-09-02 キヤノン株式会社 Inkjet recording head
CN1296209C (en) * 2003-01-10 2007-01-24 佳能株式会社 Ink-jet recording head
US7997709B2 (en) 2006-06-20 2011-08-16 Eastman Kodak Company Drop on demand print head with fluid stagnation point at nozzle opening

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2944005A1 (en) * 1978-10-31 1980-05-08 Canon Kk LIQUID JET RECORDING DEVICE
DE3328598A1 (en) * 1982-09-20 1984-03-22 Xerox Corp., 14644 Rochester, N.Y. CHECK VALVE FOR AN INK-JET EJECTOR OPERATABLE DROP-NEEDED
DE3539095A1 (en) * 1984-11-05 1986-05-07 Canon K.K., Tokio/Tokyo Ink jet recording head with main ink channels
EP0268277A2 (en) * 1986-11-19 1988-05-25 Canon Kabushiki Kaisha Ink jet recording head, ink jet recording device and method for working ink jet recording head
EP0317171A2 (en) * 1987-11-13 1989-05-24 Hewlett-Packard Company Integral thin film injection system for thermal ink jet heads and methods of operation

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55100169A (en) * 1979-01-25 1980-07-30 Canon Inc Liquid injection recording head
JPH02155652A (en) * 1988-12-08 1990-06-14 Nec Corp Ink jet recorder

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2944005A1 (en) * 1978-10-31 1980-05-08 Canon Kk LIQUID JET RECORDING DEVICE
DE3328598A1 (en) * 1982-09-20 1984-03-22 Xerox Corp., 14644 Rochester, N.Y. CHECK VALVE FOR AN INK-JET EJECTOR OPERATABLE DROP-NEEDED
DE3539095A1 (en) * 1984-11-05 1986-05-07 Canon K.K., Tokio/Tokyo Ink jet recording head with main ink channels
EP0268277A2 (en) * 1986-11-19 1988-05-25 Canon Kabushiki Kaisha Ink jet recording head, ink jet recording device and method for working ink jet recording head
EP0317171A2 (en) * 1987-11-13 1989-05-24 Hewlett-Packard Company Integral thin film injection system for thermal ink jet heads and methods of operation

Also Published As

Publication number Publication date
EP0465071A2 (en) 1992-01-08
JPH04232752A (en) 1992-08-21

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Legal Events

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Effective date: 19930624