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

Info

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
Authority
JP
Japan
Prior art keywords
circulation
liquid
flow path
chamber
pressure chamber
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.)
Active
Application number
JP2018033437A
Other languages
English (en)
Japanese (ja)
Other versions
JP2019147304A5 (enrdf_load_stackoverflow
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
Original Assignee
Seiko Epson Corp
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 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
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • B41J2/17—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 (enrdf_load_stackoverflow) 2021-03-11
JP6992595B2 true JP6992595B2 (ja) 2022-01-13

Family

ID=67804874

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 (enrdf_load_stackoverflow)
WO (1) WO2019167385A1 (enrdf_load_stackoverflow)

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

Also Published As

Publication number Publication date
WO2019167385A1 (ja) 2019-09-06
JP2019147304A (ja) 2019-09-05

Similar Documents

Publication Publication Date Title
JP6969139B2 (ja) 液体噴射ヘッドおよび液体噴射装置
JP7069909B2 (ja) 液体吐出ヘッドおよび液体吐出装置
JP6428791B2 (ja) 液体吐出ヘッド、液体吐出ユニット、及び液体を吐出する装置
EP3213922B1 (en) Liquid ejecting head and liquid ejecting apparatus
JP7035853B2 (ja) 液体吐出ヘッド、液体吐出装置
JP2020138373A (ja) 液体吐出ヘッドおよび液体吐出装置
US20180272697A1 (en) Liquid ejecting head and liquid ejecting apparatus
US10513115B2 (en) Liquid ejecting head and liquid ejecting apparatus
US20200001603A1 (en) Liquid ejecting head and liquid ejecting apparatus
JP2018153926A (ja) 液体吐出ヘッドおよび液体吐出装置
JP7102980B2 (ja) 液体噴射ヘッドと液体噴射装置と液体噴射ヘッドの製造方法
JP6992595B2 (ja) 液体吐出ヘッドおよび液体吐出装置
CN112297624A (zh) 液体喷出头以及液体喷出装置
JP7102777B2 (ja) 液体吐出ヘッドおよび液体吐出装置
JP7014065B2 (ja) 液体吐出ヘッドおよび液体吐出装置
US20220234354A1 (en) Liquid ejecting head and liquid ejecting apparatus
WO2018116833A1 (ja) 液体噴射ヘッドおよび液体噴射装置
JP7095520B2 (ja) 液体吐出ヘッド、液体吐出ユニット、液体を吐出する装置
JP7447517B2 (ja) 液体吐出ヘッド及び液体吐出装置
JP2020138372A (ja) 液体吐出ヘッドおよび液体吐出装置
US10723129B2 (en) Liquid ejecting head and liquid ejecting apparatus
JP2019142143A (ja) 液体吐出ヘッドおよび液体吐出装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210127

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20210127

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20211109

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20211122

R150 Certificate of patent or registration of utility model

Ref document number: 6992595

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150