JP6992595B2 - 液体吐出ヘッドおよび液体吐出装置 - Google Patents

液体吐出ヘッドおよび液体吐出装置 Download PDF

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Publication number
JP6992595B2
JP6992595B2 JP2018033437A JP2018033437A JP6992595B2 JP 6992595 B2 JP6992595 B2 JP 6992595B2 JP 2018033437 A JP2018033437 A JP 2018033437A JP 2018033437 A JP2018033437 A JP 2018033437A JP 6992595 B2 JP6992595 B2 JP 6992595B2
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Japan
Prior art keywords
circulation
liquid
flow path
chamber
pressure chamber
Prior art date
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Application number
JP2018033437A
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English (en)
Japanese (ja)
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JP2019147304A5 (es
JP2019147304A (ja
Inventor
暁良 宮岸
克智 塚原
元 中尾
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.)
Seiko Epson Corp
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Seiko Epson Corp
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Publication date
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Priority to JP2018033437A priority Critical patent/JP6992595B2/ja
Priority to PCT/JP2018/046316 priority patent/WO2019167385A1/ja
Publication of JP2019147304A publication Critical patent/JP2019147304A/ja
Publication of JP2019147304A5 publication Critical patent/JP2019147304A5/ja
Application granted granted Critical
Publication of JP6992595B2 publication Critical patent/JP6992595B2/ja
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    • 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
    • B41J2/18—Ink recirculation systems
    • 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
    • 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
    • B41J2002/14241—Structure of print heads with piezoelectric elements of film type, deformed by bending and disposed on a diaphragm having a cover around the piezoelectric thin film element
    • 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
    • B41J2002/14411—Groove in the nozzle plate
    • 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
    • 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
    • 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
    • B41J2002/14491—Electrical connection
    • 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
    • B41J2202/00—Embodiments of or processes related to ink-jet or thermal heads
    • B41J2202/01—Embodiments of or processes related to ink-jet heads
    • B41J2202/12—Embodiments of or processes related to ink-jet heads with ink circulating through the whole print head

Landscapes

  • Ink Jet (AREA)
  • Particle Formation And Scattering Control In Inkjet Printers (AREA)
JP2018033437A 2018-02-27 2018-02-27 液体吐出ヘッドおよび液体吐出装置 Active JP6992595B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2018033437A JP6992595B2 (ja) 2018-02-27 2018-02-27 液体吐出ヘッドおよび液体吐出装置
PCT/JP2018/046316 WO2019167385A1 (ja) 2018-02-27 2018-12-17 液体吐出ヘッドおよび液体吐出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018033437A JP6992595B2 (ja) 2018-02-27 2018-02-27 液体吐出ヘッドおよび液体吐出装置

Publications (3)

Publication Number Publication Date
JP2019147304A JP2019147304A (ja) 2019-09-05
JP2019147304A5 JP2019147304A5 (es) 2021-03-11
JP6992595B2 true JP6992595B2 (ja) 2022-01-13

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018033437A Active JP6992595B2 (ja) 2018-02-27 2018-02-27 液体吐出ヘッドおよび液体吐出装置

Country Status (2)

Country Link
JP (1) JP6992595B2 (es)
WO (1) WO2019167385A1 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7447517B2 (ja) * 2020-01-31 2024-03-12 セイコーエプソン株式会社 液体吐出ヘッド及び液体吐出装置
JP7327331B2 (ja) * 2020-09-15 2023-08-16 株式会社村田製作所 インクジェット印刷装置

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040125175A1 (en) 2002-12-30 2004-07-01 Jinn-Cherng Yang Micro fluidic module
JP2006083330A (ja) 2004-09-17 2006-03-30 Konica Minolta Holdings Inc インクセットとそれを用いた画像形成方法
JP2011520671A (ja) 2008-05-23 2011-07-21 富士フイルム株式会社 流体液滴吐出
WO2016152798A1 (ja) 2015-03-23 2016-09-29 京セラ株式会社 液体吐出ヘッド、および記録装置
WO2016152799A1 (ja) 2015-03-23 2016-09-29 京セラ株式会社 液体吐出ヘッド、および記録装置
CN206394239U (zh) 2016-10-21 2017-08-11 北京奥润联创微电子科技开发有限公司 液滴喷射装置及喷墨打印装置
WO2018043090A1 (ja) 2016-09-05 2018-03-08 コニカミノルタ株式会社 インクジェットヘッド及びインクジェット記録装置
JP2018154067A (ja) 2017-03-21 2018-10-04 株式会社リコー 液体吐出ヘッド、液体吐出ユニット、液体を吐出する装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8657429B2 (en) * 2010-10-26 2014-02-25 Eastman Kodak Company Dispensing liquid using overlapping outlet/return dispenser

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040125175A1 (en) 2002-12-30 2004-07-01 Jinn-Cherng Yang Micro fluidic module
JP2006083330A (ja) 2004-09-17 2006-03-30 Konica Minolta Holdings Inc インクセットとそれを用いた画像形成方法
JP2011520671A (ja) 2008-05-23 2011-07-21 富士フイルム株式会社 流体液滴吐出
WO2016152798A1 (ja) 2015-03-23 2016-09-29 京セラ株式会社 液体吐出ヘッド、および記録装置
WO2016152799A1 (ja) 2015-03-23 2016-09-29 京セラ株式会社 液体吐出ヘッド、および記録装置
WO2018043090A1 (ja) 2016-09-05 2018-03-08 コニカミノルタ株式会社 インクジェットヘッド及びインクジェット記録装置
CN206394239U (zh) 2016-10-21 2017-08-11 北京奥润联创微电子科技开发有限公司 液滴喷射装置及喷墨打印装置
JP2018154067A (ja) 2017-03-21 2018-10-04 株式会社リコー 液体吐出ヘッド、液体吐出ユニット、液体を吐出する装置

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JP2019147304A (ja) 2019-09-05
WO2019167385A1 (ja) 2019-09-06

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