EP2598334A4 - Fluid ejection assembly with circulation pump - Google Patents
Fluid ejection assembly with circulation pump Download PDFInfo
- Publication number
- EP2598334A4 EP2598334A4 EP10855429.6A EP10855429A EP2598334A4 EP 2598334 A4 EP2598334 A4 EP 2598334A4 EP 10855429 A EP10855429 A EP 10855429A EP 2598334 A4 EP2598334 A4 EP 2598334A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- circulation pump
- fluid ejection
- ejection assembly
- assembly
- fluid
- 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
- 239000012530 fluid Substances 0.000 title 1
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
- B41J2/17596—Ink pumps, ink valves
-
- 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
- B41J2/14016—Structure of bubble jet print heads
- B41J2/14145—Structure of the manifold
-
- 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
- B41J2/17503—Ink cartridges
- B41J2/17526—Electrical contacts to the cartridge
- B41J2/1753—Details of contacts on the cartridge, e.g. protection of contacts
-
- 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
- B41J2002/14467—Multiple feed channels per ink chamber
Landscapes
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Ink Jet (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2010/035697 WO2011146069A1 (en) | 2010-05-21 | 2010-05-21 | Fluid ejection device including recirculation system |
PCT/US2010/043480 WO2012015397A1 (en) | 2010-07-28 | 2010-07-28 | Fluid ejection assembly with circulation pump |
Publications (3)
Publication Number | Publication Date |
---|---|
EP2598334A1 EP2598334A1 (en) | 2013-06-05 |
EP2598334A4 true EP2598334A4 (en) | 2018-02-21 |
EP2598334B1 EP2598334B1 (en) | 2020-05-06 |
Family
ID=56291183
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP10855429.6A Active EP2598334B1 (en) | 2010-05-21 | 2010-07-28 | Fluid ejection assembly with circulation pump |
Country Status (1)
Country | Link |
---|---|
EP (1) | EP2598334B1 (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US5764258A (en) * | 1994-08-20 | 1998-06-09 | Eastman Kodak Company | Print head with integrated pump |
WO2010044775A1 (en) * | 2008-10-14 | 2010-04-22 | Hewlett-Packard Development Company, L.P. | Fluid ejector structure |
-
2010
- 2010-07-28 EP EP10855429.6A patent/EP2598334B1/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US5764258A (en) * | 1994-08-20 | 1998-06-09 | Eastman Kodak Company | Print head with integrated pump |
WO2010044775A1 (en) * | 2008-10-14 | 2010-04-22 | Hewlett-Packard Development Company, L.P. | Fluid ejector structure |
Non-Patent Citations (1)
Title |
---|
See also references of WO2012015397A1 * |
Also Published As
Publication number | Publication date |
---|---|
EP2598334A1 (en) | 2013-06-05 |
EP2598334B1 (en) | 2020-05-06 |
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