EP4501644A4 - LIQUID EMPTY HEAD AND RECORDING DEVICE - Google Patents

LIQUID EMPTY HEAD AND RECORDING DEVICE

Info

Publication number
EP4501644A4
EP4501644A4 EP23780931.4A EP23780931A EP4501644A4 EP 4501644 A4 EP4501644 A4 EP 4501644A4 EP 23780931 A EP23780931 A EP 23780931A EP 4501644 A4 EP4501644 A4 EP 4501644A4
Authority
EP
European Patent Office
Prior art keywords
recording device
empty head
liquid empty
liquid
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
EP23780931.4A
Other languages
German (de)
French (fr)
Other versions
EP4501644A1 (en
Inventor
Masaru Iwabuchi
Naoto Miyakoshi
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.)
Kyocera Corp
Original Assignee
Kyocera 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 Kyocera Corp filed Critical Kyocera Corp
Publication of EP4501644A1 publication Critical patent/EP4501644A1/en
Publication of EP4501644A4 publication Critical patent/EP4501644A4/en
Pending legal-status Critical Current

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
    • 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
    • B41J2002/14362—Assembling elements of 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
    • B41J2202/00—Embodiments of or processes related to ink-jet or thermal heads
    • B41J2202/01—Embodiments of or processes related to ink-jet heads
    • B41J2202/08—Embodiments of or processes related to ink-jet heads dealing with thermal variations, e.g. cooling
    • 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
    • B41J2202/20—Modules
    • 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
    • B41J2202/21—Line printing
EP23780931.4A 2022-03-30 2023-03-30 LIQUID EMPTY HEAD AND RECORDING DEVICE Pending EP4501644A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022057162 2022-03-30
PCT/JP2023/013287 WO2023190923A1 (en) 2022-03-30 2023-03-30 Liquid ejection head and recording device

Publications (2)

Publication Number Publication Date
EP4501644A1 EP4501644A1 (en) 2025-02-05
EP4501644A4 true EP4501644A4 (en) 2026-03-25

Family

ID=88202190

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23780931.4A Pending EP4501644A4 (en) 2022-03-30 2023-03-30 LIQUID EMPTY HEAD AND RECORDING DEVICE

Country Status (3)

Country Link
EP (1) EP4501644A4 (en)
JP (1) JP7730416B2 (en)
WO (1) WO2023190923A1 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080079782A1 (en) * 2006-09-29 2008-04-03 Brother Kogyo Kabushiki Kaisha Inkjet head

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4692356B2 (en) * 2006-03-31 2011-06-01 ブラザー工業株式会社 Inkjet head
JP5826304B2 (en) 2014-01-27 2015-12-02 京セラ株式会社 Liquid discharge head and recording apparatus using the same
WO2016190413A1 (en) * 2015-05-27 2016-12-01 京セラ株式会社 Liquid ejection head and recording device
EP3919274B1 (en) * 2019-01-31 2024-12-04 Kyocera Corporation Liquid ejecting head and recording device
JP7366586B2 (en) * 2019-05-17 2023-10-23 東芝テック株式会社 Liquid ejection head and liquid ejection device
CN113939405B (en) * 2019-06-14 2023-04-28 京瓷株式会社 Liquid ejection head and recording apparatus

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080079782A1 (en) * 2006-09-29 2008-04-03 Brother Kogyo Kabushiki Kaisha Inkjet head

Also Published As

Publication number Publication date
WO2023190923A1 (en) 2023-10-05
JPWO2023190923A1 (en) 2023-10-05
EP4501644A1 (en) 2025-02-05
JP7730416B2 (en) 2025-08-27

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Legal Events

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Effective date: 20260220

RIC1 Information provided on ipc code assigned before grant

Ipc: B41J 2/01 20060101AFI20260216BHEP

Ipc: B41J 2/16 20060101ALI20260216BHEP

Ipc: B41J 2/14 20060101ALI20260216BHEP