JP5702549B2 - インクジェット印刷システム - Google Patents
インクジェット印刷システム Download PDFInfo
- Publication number
- JP5702549B2 JP5702549B2 JP2010094843A JP2010094843A JP5702549B2 JP 5702549 B2 JP5702549 B2 JP 5702549B2 JP 2010094843 A JP2010094843 A JP 2010094843A JP 2010094843 A JP2010094843 A JP 2010094843A JP 5702549 B2 JP5702549 B2 JP 5702549B2
- Authority
- JP
- Japan
- Prior art keywords
- nozzle
- ink
- taper angle
- ejected
- diameter
- 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
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
- B41J2/14—Structure thereof only for on-demand ink jet heads
- B41J2/14201—Structure of print heads with piezoelectric elements
-
- 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
- B41J2/1433—Structure of nozzle plates
-
- 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
- B41J2002/14475—Structure thereof only for on-demand ink jet heads characterised by nozzle shapes or number of orifices per chamber
Landscapes
- Particle Formation And Scattering Control In Inkjet Printers (AREA)
Description
210: 内部開口
215: 出口開口
305: テーパーノズル
310: 出口直径
315: 内径
320: 矢印
325: 厚み
330: テーバー角
Claims (4)
- インクを受け取るように構成されたプリントヘッドと、少なくとも一つのテーパーノズルと、を含むインクジェット印刷システムにおける前記テーパーノズルの設計方法であって
テーパーノズルの出口直径と吐出されるインク液滴の量との関係を求め、前記関係に基づいてインク液滴が所望の量で吐出されるように出口直径を設定するとともに、
テーパーノズルのテーパー角と吐出されるインク液滴の速度との関係を求め、前記関係に基づいてインク液滴が所望の速度で吐出されるように、且つ15〜45°の範囲でテーパー角を設定する
テーパーノズルの設計方法。 - 前記出口直径は、15μm〜35μmの範囲とされる、請求項1に記載の設計方法。
- 前記テーパー角は、20°〜40°の範囲とされる、請求項1に記載の設計方法。
- 前記プリントヘッドは、インク供給部から、少なくとも一つのインク搬送チャネルを介して前記インクを受け取るように構成される、請求項1に記載の設計方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/425,651 US9174440B2 (en) | 2009-04-17 | 2009-04-17 | Independent adjustment of drop mass and drop speed using nozzle diameter and taper angle |
US12/425,651 | 2009-04-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010247537A JP2010247537A (ja) | 2010-11-04 |
JP5702549B2 true JP5702549B2 (ja) | 2015-04-15 |
Family
ID=42980692
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010094843A Expired - Fee Related JP5702549B2 (ja) | 2009-04-17 | 2010-04-16 | インクジェット印刷システム |
Country Status (2)
Country | Link |
---|---|
US (1) | US9174440B2 (ja) |
JP (1) | JP5702549B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2504777A (en) * | 2012-08-10 | 2014-02-12 | Xaar Technology Ltd | Droplet ejection apparatus |
JP2019077167A (ja) * | 2017-10-24 | 2019-05-23 | 東芝テック株式会社 | 液体吐出ヘッド及び液体吐出装置 |
CN112009101A (zh) * | 2020-08-05 | 2020-12-01 | Tcl华星光电技术有限公司 | 打印头及喷墨打印设备 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06246918A (ja) * | 1993-02-26 | 1994-09-06 | Brother Ind Ltd | インク噴射装置 |
JPH10202888A (ja) * | 1997-01-21 | 1998-08-04 | Tec Corp | インクジェットプリンタヘッド |
JP3250530B2 (ja) * | 1998-10-14 | 2002-01-28 | 日本電気株式会社 | 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 |
JP2000280481A (ja) | 1999-04-01 | 2000-10-10 | Matsushita Electric Ind Co Ltd | インクジェットヘッド及びその製造方法 |
JP2001334658A (ja) * | 2000-05-26 | 2001-12-04 | Sharp Corp | インクジェットヘッド |
US20040113979A1 (en) * | 2001-12-20 | 2004-06-17 | Nagamitsu Takashima | Nozzle plate for liquid drop spray head, method for manufacturing the same and a punch |
JP2004090223A (ja) * | 2002-08-29 | 2004-03-25 | Konica Minolta Holdings Inc | インクジェットプリンタ及び画像記録方法 |
JP4418291B2 (ja) * | 2004-04-23 | 2010-02-17 | 株式会社日立産機システム | インクジェット記録装置 |
JP4580203B2 (ja) * | 2004-09-10 | 2010-11-10 | 東芝テック株式会社 | インクジェットヘッドの製造方法及びインクジェットヘッド |
KR20070084890A (ko) * | 2006-02-22 | 2007-08-27 | 삼성전자주식회사 | 잉크젯 헤드의 잉크 토출 특성 조절 방법 |
US20100053270A1 (en) * | 2008-08-28 | 2010-03-04 | Jinquan Xu | Printhead having converging diverging nozzle shape |
US8646875B2 (en) * | 2010-03-31 | 2014-02-11 | Xerox Corporation | Independent adjustment of drop mass and velocity using stepped nozzles |
-
2009
- 2009-04-17 US US12/425,651 patent/US9174440B2/en not_active Expired - Fee Related
-
2010
- 2010-04-16 JP JP2010094843A patent/JP5702549B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US9174440B2 (en) | 2015-11-03 |
JP2010247537A (ja) | 2010-11-04 |
US20100265296A1 (en) | 2010-10-21 |
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