JP4925646B2 - 液滴射出装置 - Google Patents
液滴射出装置 Download PDFInfo
- Publication number
- JP4925646B2 JP4925646B2 JP2005330012A JP2005330012A JP4925646B2 JP 4925646 B2 JP4925646 B2 JP 4925646B2 JP 2005330012 A JP2005330012 A JP 2005330012A JP 2005330012 A JP2005330012 A JP 2005330012A JP 4925646 B2 JP4925646 B2 JP 4925646B2
- Authority
- JP
- Japan
- Prior art keywords
- viscoelastic
- manifold
- wall
- compliant wall
- droplet
- 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
- 239000012530 fluid Substances 0.000 claims description 8
- 239000003190 viscoelastic substance Substances 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 5
- 239000000758 substrate Substances 0.000 description 15
- 238000010586 diagram Methods 0.000 description 12
- 239000000463 material Substances 0.000 description 6
- 229910001220 stainless steel Inorganic materials 0.000 description 5
- 239000010935 stainless steel Substances 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 239000006260 foam Substances 0.000 description 3
- -1 polyethylene Polymers 0.000 description 3
- 238000007639 printing Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
- 229920000459 Nitrile rubber Polymers 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000013536 elastomeric material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 239000004695 Polyether sulfone Substances 0.000 description 1
- 239000004697 Polyetherimide Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 229920000800 acrylic rubber Polymers 0.000 description 1
- 229920005549 butyl rubber Polymers 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920006332 epoxy adhesive Polymers 0.000 description 1
- 229920001973 fluoroelastomer Polymers 0.000 description 1
- 229920005560 fluorosilicone rubber Polymers 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920006393 polyether sulfone Polymers 0.000 description 1
- 229920001601 polyetherimide Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000013464 silicone adhesive Substances 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
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
- B41J2/015—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
- B41J2/045—Ink jet characterised by the jet generation process generating single droplets or particles on demand by pressure, e.g. electromechanical transducers
- B41J2/055—Devices for absorbing or preventing back-pressure
-
- 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
-
- 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
- B41J2/14233—Structure of print heads with piezoelectric elements of film type, deformed by bending and disposed on a diaphragm
-
- 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
- B41J2002/14419—Manifold
Landscapes
- Particle Formation And Scattering Control In Inkjet Printers (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Sampling And Sample Adjustment (AREA)
- Reciprocating Pumps (AREA)
Description
61 主マニホールド
71 粘弾性層
161 中間マニホールド
261 マニホールド
Claims (1)
- マニホールドと、
前記マニホールドに音響的に結合され、粘弾性材料からなる複数の壁を有する粘弾性構造であって、前記複数の壁が、前記マニホールドの壁を形成する第1のコンプライアントな壁と、前記第1のコンプライアントな壁から離れて位置する第2のコンプライアントな壁と、前記第1のコンプライアントな壁と前記第2のコンプライアントな壁との間に層状に配置される粘弾性層と、を含み、前記第1のコンプライアントな壁がインクと接し、前記第2のコンプライアントな壁が空気と接することで前記複数の壁が音響減衰をもたらし、前記粘弾性構造が前記複数の壁に支持されるヒーターをさらに有する、前記粘弾性構造と、
前記マニホールドに流体連通した複数の液滴発生器と、
を備える、液滴射出装置。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/990,229 US7399050B2 (en) | 2004-11-15 | 2004-11-15 | Drop emitting apparatus |
| US10/990229 | 2004-11-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2006142826A JP2006142826A (ja) | 2006-06-08 |
| JP4925646B2 true JP4925646B2 (ja) | 2012-05-09 |
Family
ID=35559309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005330012A Expired - Fee Related JP4925646B2 (ja) | 2004-11-15 | 2005-11-15 | 液滴射出装置 |
Country Status (3)
| Country | Link |
|---|---|
| US (2) | US7399050B2 (ja) |
| EP (1) | EP1657060B1 (ja) |
| JP (1) | JP4925646B2 (ja) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7221603B2 (en) * | 2005-05-12 | 2007-05-22 | Micron Technology, Inc. | Defective block handling in a flash memory device |
| JP4902971B2 (ja) * | 2005-06-27 | 2012-03-21 | 富士フイルム株式会社 | 液体吐出ヘッド |
| US8197048B2 (en) | 2006-04-26 | 2012-06-12 | Ricoh Company, Ltd. | Image forming apparatus |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4418355A (en) * | 1982-01-04 | 1983-11-29 | Exxon Research And Engineering Co. | Ink jet apparatus with preloaded diaphragm and method of making same |
| IT1178828B (it) * | 1984-01-20 | 1987-09-16 | Olivetti & Co Spa | Dispositivo di stampa a getto selettivo di inchiostro |
| US5610645A (en) * | 1993-04-30 | 1997-03-11 | Tektronix, Inc. | Ink jet head with channel filter |
| US5943079A (en) * | 1995-11-20 | 1999-08-24 | Brother Kogyo Kabushiki Kaisha | Ink jet head |
| US6260963B1 (en) * | 1999-01-15 | 2001-07-17 | Xerox Corporation | Ink jet print head with damping feature |
| JP2002361864A (ja) * | 2001-06-11 | 2002-12-18 | Sii Printek Inc | インクジェットヘッド及びインクジェット式記録装置 |
| US6592216B2 (en) * | 2001-06-25 | 2003-07-15 | Xerox Corporation | Ink jet print head acoustic filters |
| JP2003072068A (ja) * | 2001-08-31 | 2003-03-12 | Fuji Xerox Co Ltd | インクジェット記録ヘッド及びインクジェット記録装置 |
| JP4190322B2 (ja) * | 2003-03-24 | 2008-12-03 | 株式会社リコー | インクジェット記録ヘッド及びプリンタ |
| EP1466735B1 (en) | 2003-04-08 | 2006-08-23 | Océ-Technologies B.V. | Inkjet printhead |
-
2004
- 2004-11-15 US US10/990,229 patent/US7399050B2/en not_active Expired - Lifetime
-
2005
- 2005-11-10 EP EP05256930.8A patent/EP1657060B1/en not_active Expired - Fee Related
- 2005-11-15 JP JP2005330012A patent/JP4925646B2/ja not_active Expired - Fee Related
-
2008
- 2008-06-24 US US12/145,103 patent/US7641303B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP1657060B1 (en) | 2013-04-24 |
| US7399050B2 (en) | 2008-07-15 |
| US20060103692A1 (en) | 2006-05-18 |
| EP1657060A2 (en) | 2006-05-17 |
| EP1657060A3 (en) | 2007-07-04 |
| JP2006142826A (ja) | 2006-06-08 |
| US7641303B2 (en) | 2010-01-05 |
| US20080259127A1 (en) | 2008-10-23 |
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