JP2024029581A - 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
JP2024029581A
JP2024029581A JP2022131916A JP2022131916A JP2024029581A JP 2024029581 A JP2024029581 A JP 2024029581A JP 2022131916 A JP2022131916 A JP 2022131916A JP 2022131916 A JP2022131916 A JP 2022131916A JP 2024029581 A JP2024029581 A JP 2024029581A
Authority
JP
Japan
Prior art keywords
liquid
discharge port
discharge
ejection
ejection 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.)
Pending
Application number
JP2022131916A
Other languages
English (en)
Japanese (ja)
Other versions
JP2024029581A5 (https=
Inventor
高士 加藤
Takashi Kato
喜幸 中川
Yoshiyuki Nakagawa
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 JP2022131916A priority Critical patent/JP2024029581A/ja
Priority to US18/235,608 priority patent/US12454129B2/en
Publication of JP2024029581A publication Critical patent/JP2024029581A/ja
Publication of JP2024029581A5 publication Critical patent/JP2024029581A5/ja
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
    • B41J2/145—Arrangement thereof
    • 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
    • B41J2/14016—Structure of bubble jet print heads
    • 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
    • B41J2/135—Nozzles
    • B41J2/14—Structure thereof only for on-demand ink jet heads
    • B41J2002/14403—Structure thereof only for on-demand ink jet heads including a filter
    • 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

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  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Particle Formation And Scattering Control In Inkjet Printers (AREA)
  • Ink Jet (AREA)
JP2022131916A 2022-08-22 2022-08-22 液体吐出ヘッドおよび液体吐出装置 Pending JP2024029581A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2022131916A JP2024029581A (ja) 2022-08-22 2022-08-22 液体吐出ヘッドおよび液体吐出装置
US18/235,608 US12454129B2 (en) 2022-08-22 2023-08-18 Liquid ejection head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2022131916A JP2024029581A (ja) 2022-08-22 2022-08-22 液体吐出ヘッドおよび液体吐出装置

Publications (2)

Publication Number Publication Date
JP2024029581A true JP2024029581A (ja) 2024-03-06
JP2024029581A5 JP2024029581A5 (https=) 2025-10-31

Family

ID=89908053

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022131916A Pending JP2024029581A (ja) 2022-08-22 2022-08-22 液体吐出ヘッドおよび液体吐出装置

Country Status (2)

Country Link
US (1) US12454129B2 (https=)
JP (1) JP2024029581A (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7542035B2 (ja) * 2022-08-23 2024-08-29 キヤノン株式会社 液体吐出ヘッドおよび液体吐出装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4746935A (en) * 1985-11-22 1988-05-24 Hewlett-Packard Company Multitone ink jet printer and method of operation
JP4323947B2 (ja) * 2003-01-10 2009-09-02 キヤノン株式会社 インクジェット記録ヘッド
JP6066623B2 (ja) 2011-09-22 2017-01-25 キヤノン株式会社 液体吐出ヘッド
WO2014021812A1 (en) * 2012-07-30 2014-02-06 Hewlett-Packard Development Company L.P. Printhead including integrated circuit die cooling
JP2017061061A (ja) * 2015-09-24 2017-03-30 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
JP7019318B2 (ja) 2017-06-29 2022-02-15 キヤノン株式会社 液体吐出ヘッドおよび液体吐出装置
JP7222698B2 (ja) * 2018-12-25 2023-02-15 キヤノン株式会社 液体吐出ヘッド
JP7293677B2 (ja) * 2019-01-31 2023-06-20 ブラザー工業株式会社 液体吐出ヘッド

Also Published As

Publication number Publication date
US20240059065A1 (en) 2024-02-22
US12454129B2 (en) 2025-10-28

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