JP7822770B2 - 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

Info

Publication number
JP7822770B2
JP7822770B2 JP2021205393A JP2021205393A JP7822770B2 JP 7822770 B2 JP7822770 B2 JP 7822770B2 JP 2021205393 A JP2021205393 A JP 2021205393A JP 2021205393 A JP2021205393 A JP 2021205393A JP 7822770 B2 JP7822770 B2 JP 7822770B2
Authority
JP
Japan
Prior art keywords
flow path
ink
pressure
ejection
liquid
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
JP2021205393A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023090434A (ja
JP2023090434A5 (https=
Inventor
洋輔 ▲高▼木
千秋 村岡
恭輔 戸田
岳穂 宮下
晋平 吉川
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP2021205393A priority Critical patent/JP7822770B2/ja
Priority to KR1020220171656A priority patent/KR20230092759A/ko
Priority to EP22212739.1A priority patent/EP4197789B1/en
Priority to CN202211613973.3A priority patent/CN116265245B/zh
Priority to US18/082,933 priority patent/US20230191797A1/en
Publication of JP2023090434A publication Critical patent/JP2023090434A/ja
Publication of JP2023090434A5 publication Critical patent/JP2023090434A5/ja
Application granted granted Critical
Publication of JP7822770B2 publication Critical patent/JP7822770B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • B41J2/14016—Structure of bubble jet print heads
    • B41J2/14032—Structure of the pressure chamber
    • B41J2/1404—Geometrical characteristics
    • 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
    • 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
    • B41J2/14209—Structure of print heads with piezoelectric elements of finger type, chamber walls consisting integrally of piezoelectric material
    • 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
    • B41J2/17503—Ink cartridges
    • B41J2/17526—Electrical contacts to the cartridge
    • B41J2/1753—Details of contacts on the cartridge, e.g. protection of contacts
    • 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
    • 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

  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Ink Jet (AREA)
  • Particle Formation And Scattering Control In Inkjet Printers (AREA)
JP2021205393A 2021-12-17 2021-12-17 液体吐出ヘッドおよび液体吐出装置 Active JP7822770B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2021205393A JP7822770B2 (ja) 2021-12-17 2021-12-17 液体吐出ヘッドおよび液体吐出装置
KR1020220171656A KR20230092759A (ko) 2021-12-17 2022-12-09 액체 토출 헤드 및 액체 토출 장치
EP22212739.1A EP4197789B1 (en) 2021-12-17 2022-12-12 Liquid ejection head and liquid ejection apparatus
CN202211613973.3A CN116265245B (zh) 2021-12-17 2022-12-15 液体喷出头和液体喷出设备
US18/082,933 US20230191797A1 (en) 2021-12-17 2022-12-16 Liquid ejection head and liquid ejection apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021205393A JP7822770B2 (ja) 2021-12-17 2021-12-17 液体吐出ヘッドおよび液体吐出装置

Publications (3)

Publication Number Publication Date
JP2023090434A JP2023090434A (ja) 2023-06-29
JP2023090434A5 JP2023090434A5 (https=) 2024-12-19
JP7822770B2 true JP7822770B2 (ja) 2026-03-03

Family

ID=84488036

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021205393A Active JP7822770B2 (ja) 2021-12-17 2021-12-17 液体吐出ヘッドおよび液体吐出装置

Country Status (5)

Country Link
US (1) US20230191797A1 (https=)
EP (1) EP4197789B1 (https=)
JP (1) JP7822770B2 (https=)
KR (1) KR20230092759A (https=)
CN (1) CN116265245B (https=)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004066468A (ja) 2002-08-01 2004-03-04 Canon Inc 記録装置及び記録ヘッド
JP2016052769A (ja) 2014-09-04 2016-04-14 東芝テック株式会社 液体吐出装置
JP2018012305A (ja) 2016-07-22 2018-01-25 キヤノン株式会社 液体吐出ヘッド及び液体吐出装置
JP2018103601A (ja) 2016-12-22 2018-07-05 セイコーエプソン株式会社 液体噴射ヘッドおよび液体噴射装置
JP2020168748A (ja) 2019-04-01 2020-10-15 ブラザー工業株式会社 液体吐出ヘッド
JP2021126829A (ja) 2020-02-14 2021-09-02 セイコーエプソン株式会社 液体吐出ヘッドおよび液体吐出装置
JP2021160365A (ja) 2020-03-30 2021-10-11 京セラ株式会社 液体吐出装置及び液体吐出方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5575456B2 (ja) 2009-11-05 2014-08-20 株式会社ミマキエンジニアリング 液滴吐出装置
JP6900179B2 (ja) * 2016-01-08 2021-07-07 キヤノン株式会社 液体吐出ヘッド
US9902157B2 (en) * 2016-01-08 2018-02-27 Canon Kabushiki Kaisha Liquid ejection substrate, liquid ejection head, and liquid ejection apparatus
JP6964975B2 (ja) * 2016-01-08 2021-11-10 キヤノン株式会社 液体吐出ヘッドおよび液体吐出装置
JP7119479B2 (ja) * 2018-03-23 2022-08-17 セイコーエプソン株式会社 液体噴射装置
US11376862B2 (en) * 2018-07-23 2022-07-05 Hewlett-Packard Development Company, L.P. Fluid ejection with micropumps and pressure-difference based fluid flow
JP7822769B2 (ja) * 2021-12-17 2026-03-03 キヤノン株式会社 液体吐出ヘッド及び液体吐出装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004066468A (ja) 2002-08-01 2004-03-04 Canon Inc 記録装置及び記録ヘッド
JP2016052769A (ja) 2014-09-04 2016-04-14 東芝テック株式会社 液体吐出装置
JP2018012305A (ja) 2016-07-22 2018-01-25 キヤノン株式会社 液体吐出ヘッド及び液体吐出装置
JP2018103601A (ja) 2016-12-22 2018-07-05 セイコーエプソン株式会社 液体噴射ヘッドおよび液体噴射装置
JP2020168748A (ja) 2019-04-01 2020-10-15 ブラザー工業株式会社 液体吐出ヘッド
JP2021126829A (ja) 2020-02-14 2021-09-02 セイコーエプソン株式会社 液体吐出ヘッドおよび液体吐出装置
JP2021160365A (ja) 2020-03-30 2021-10-11 京セラ株式会社 液体吐出装置及び液体吐出方法

Also Published As

Publication number Publication date
KR20230092759A (ko) 2023-06-26
EP4197789A1 (en) 2023-06-21
EP4197789B1 (en) 2025-10-01
CN116265245B (zh) 2026-01-02
CN116265245A (zh) 2023-06-20
US20230191797A1 (en) 2023-06-22
JP2023090434A (ja) 2023-06-29

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