KR20230092759A - 액체 토출 헤드 및 액체 토출 장치 - Google Patents

액체 토출 헤드 및 액체 토출 장치 Download PDF

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Publication number
KR20230092759A
KR20230092759A KR1020220171656A KR20220171656A KR20230092759A KR 20230092759 A KR20230092759 A KR 20230092759A KR 1020220171656 A KR1020220171656 A KR 1020220171656A KR 20220171656 A KR20220171656 A KR 20220171656A KR 20230092759 A KR20230092759 A KR 20230092759A
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KR
South Korea
Prior art keywords
ink
discharge
liquid
pressure
passage
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.)
Pending
Application number
KR1020220171656A
Other languages
English (en)
Korean (ko)
Inventor
요스케 다카기
치아키 무라오카
교스케 도다
다케호 미야시타
심페이 요시카와
Original Assignee
캐논 가부시끼가이샤
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 캐논 가부시끼가이샤 filed Critical 캐논 가부시끼가이샤
Publication of KR20230092759A publication Critical patent/KR20230092759A/ko
Pending legal-status Critical Current

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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
    • B41J2/14016—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
    • 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)
KR1020220171656A 2021-12-17 2022-12-09 액체 토출 헤드 및 액체 토출 장치 Pending KR20230092759A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2021-205393 2021-12-17
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 (1)

Publication Number Publication Date
KR20230092759A true KR20230092759A (ko) 2023-06-26

Family

ID=84488036

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020220171656A Pending KR20230092759A (ko) 2021-12-17 2022-12-09 액체 토출 헤드 및 액체 토출 장치

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=)

Family Cites Families (14)

* 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
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
JP6336862B2 (ja) 2014-09-04 2018-06-06 東芝テック株式会社 液体吐出装置
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
JP6860305B2 (ja) 2016-07-22 2021-04-14 キヤノン株式会社 液体吐出ヘッド及び液体吐出装置
JP6950194B2 (ja) 2016-12-22 2021-10-13 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
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
JP7338205B2 (ja) 2019-04-01 2023-09-05 ブラザー工業株式会社 液体吐出ヘッド
JP7434997B2 (ja) 2020-02-14 2024-02-21 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
WO2021199451A1 (ja) 2020-03-30 2021-10-07 京セラ株式会社 液体吐出装置及び液体吐出方法
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

Also Published As

Publication number Publication date
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
JP7822770B2 (ja) 2026-03-03

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