JP2020179579A - 液体噴射ヘッドおよび液体噴射装置 - Google Patents

液体噴射ヘッドおよび液体噴射装置 Download PDF

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Publication number
JP2020179579A
JP2020179579A JP2019083766A JP2019083766A JP2020179579A JP 2020179579 A JP2020179579 A JP 2020179579A JP 2019083766 A JP2019083766 A JP 2019083766A JP 2019083766 A JP2019083766 A JP 2019083766A JP 2020179579 A JP2020179579 A JP 2020179579A
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JP
Japan
Prior art keywords
pressure chamber
flow path
liquid injection
recess
injection head
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.)
Withdrawn
Application number
JP2019083766A
Other languages
English (en)
Japanese (ja)
Other versions
JP2020179579A5 (enExample
Inventor
亙 ▲高▼橋
亙 ▲高▼橋
Wataru Takahashi
宏明 奥井
Hiroaki Okui
宏明 奥井
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 JP2019083766A priority Critical patent/JP2020179579A/ja
Priority to US16/854,999 priority patent/US11254127B2/en
Publication of JP2020179579A publication Critical patent/JP2020179579A/ja
Publication of JP2020179579A5 publication Critical patent/JP2020179579A5/ja
Withdrawn legal-status Critical Current

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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
    • B41J2/135—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
    • B41J2/14201—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
    • B41J2/16—Production of nozzles
    • B41J2/1607—Production of print heads with piezoelectric elements
    • B41J2/161—Production 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
    • B41J2/16—Production of nozzles
    • B41J2/1621—Manufacturing processes
    • B41J2/1623—Manufacturing processes bonding and adhesion
    • 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
    • B41J2/16—Production of nozzles
    • B41J2/1621—Manufacturing processes
    • B41J2/1626—Manufacturing processes etching
    • B41J2/1628—Manufacturing processes etching dry etching
    • 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
    • B41J2/16—Production of nozzles
    • B41J2/1621—Manufacturing processes
    • B41J2/1626—Manufacturing processes etching
    • B41J2/1629—Manufacturing processes etching wet etching
    • 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
    • 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
    • B41J2002/14491—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
    • B41J2202/11—Embodiments of or processes related to ink-jet heads characterised by specific geometrical characteristics

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Particle Formation And Scattering Control In Inkjet Printers (AREA)
JP2019083766A 2019-04-25 2019-04-25 液体噴射ヘッドおよび液体噴射装置 Withdrawn JP2020179579A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2019083766A JP2020179579A (ja) 2019-04-25 2019-04-25 液体噴射ヘッドおよび液体噴射装置
US16/854,999 US11254127B2 (en) 2019-04-25 2020-04-22 Liquid ejecting head and liquid ejecting apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019083766A JP2020179579A (ja) 2019-04-25 2019-04-25 液体噴射ヘッドおよび液体噴射装置

Publications (2)

Publication Number Publication Date
JP2020179579A true JP2020179579A (ja) 2020-11-05
JP2020179579A5 JP2020179579A5 (enExample) 2022-03-25

Family

ID=72921153

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019083766A Withdrawn JP2020179579A (ja) 2019-04-25 2019-04-25 液体噴射ヘッドおよび液体噴射装置

Country Status (2)

Country Link
US (1) US11254127B2 (enExample)
JP (1) JP2020179579A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023079433A (ja) * 2021-11-29 2023-06-08 キヤノン株式会社 液体吐出ヘッド

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004209874A (ja) * 2003-01-07 2004-07-29 Canon Inc 液体吐出ヘッド
JP2007045017A (ja) * 2005-08-10 2007-02-22 Seiko Epson Corp 液体噴射ヘッド及び液体噴射装置
JP2008087371A (ja) * 2006-10-03 2008-04-17 Canon Inc 液体吐出ヘッドの製造方法および液体吐出ヘッド
JP2017080946A (ja) * 2015-10-26 2017-05-18 セイコーエプソン株式会社 Ｍｅｍｓデバイスの製造方法、ｍｅｍｓデバイス、液体噴射ヘッド、および液体噴射装置
JP2017105167A (ja) * 2015-12-03 2017-06-15 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
JP2019051610A (ja) * 2017-09-13 2019-04-04 セイコーエプソン株式会社 液体噴射ヘッド、液体噴射装置および圧電デバイス

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3991952B2 (ja) * 2003-08-11 2007-10-17 ブラザー工業株式会社 インクジェットヘッド

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004209874A (ja) * 2003-01-07 2004-07-29 Canon Inc 液体吐出ヘッド
JP2007045017A (ja) * 2005-08-10 2007-02-22 Seiko Epson Corp 液体噴射ヘッド及び液体噴射装置
JP2008087371A (ja) * 2006-10-03 2008-04-17 Canon Inc 液体吐出ヘッドの製造方法および液体吐出ヘッド
JP2017080946A (ja) * 2015-10-26 2017-05-18 セイコーエプソン株式会社 Ｍｅｍｓデバイスの製造方法、ｍｅｍｓデバイス、液体噴射ヘッド、および液体噴射装置
JP2017105167A (ja) * 2015-12-03 2017-06-15 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
JP2019051610A (ja) * 2017-09-13 2019-04-04 セイコーエプソン株式会社 液体噴射ヘッド、液体噴射装置および圧電デバイス

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Publication number Publication date
US11254127B2 (en) 2022-02-22
US20200338890A1 (en) 2020-10-29

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