EP4501645A4 - LIQUID DRAIN HEAD AND PRINTING DEVICE - Google Patents

LIQUID DRAIN HEAD AND PRINTING DEVICE

Info

Publication number
EP4501645A4
EP4501645A4 EP23780221.0A EP23780221A EP4501645A4 EP 4501645 A4 EP4501645 A4 EP 4501645A4 EP 23780221 A EP23780221 A EP 23780221A EP 4501645 A4 EP4501645 A4 EP 4501645A4
Authority
EP
European Patent Office
Prior art keywords
recording device
liquid discharge
discharge head
head
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.)
Pending
Application number
EP23780221.0A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP4501645A1 (en
Inventor
Kenko Gejima
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 EP4501645A1 publication Critical patent/EP4501645A1/en
Publication of EP4501645A4 publication Critical patent/EP4501645A4/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
    • 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
    • B41J2/135—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
    • B41J2002/14225—Finger type piezoelectric element on only one side of the chamber
    • 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
    • B41J2002/14306—Flow passage between manifold and chamber
    • 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
    • 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
    • B41J2002/14459—Matrix arrangement of the pressure chambers
    • 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
EP23780221.0A 2022-03-29 2023-03-24 LIQUID DRAIN HEAD AND PRINTING DEVICE Pending EP4501645A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022054516 2022-03-29
PCT/JP2023/011941 WO2023190211A1 (ja) 2022-03-29 2023-03-24 液体吐出ヘッドおよび記録装置

Publications (2)

Publication Number Publication Date
EP4501645A1 EP4501645A1 (en) 2025-02-05
EP4501645A4 true EP4501645A4 (en) 2026-03-25

Family

ID=88201512

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23780221.0A Pending EP4501645A4 (en) 2022-03-29 2023-03-24 LIQUID DRAIN HEAD AND PRINTING DEVICE

Country Status (4)

Country Link
EP (1) EP4501645A4 (https=)
JP (1) JP7717964B2 (https=)
CN (1) CN118871297A (https=)
WO (1) WO2023190211A1 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050110833A1 (en) * 2003-09-24 2005-05-26 Fuji Photo Film Co., Ltd. Droplet discharging head and inkjet recording apparatus
JP2019142142A (ja) * 2018-02-22 2019-08-29 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
WO2020189695A1 (ja) * 2019-03-20 2020-09-24 京セラ株式会社 液体吐出ヘッドおよび記録装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002264327A (ja) * 2001-03-14 2002-09-18 Ricoh Co Ltd インクジェットヘッド
JP4138592B2 (ja) * 2003-06-30 2008-08-27 ブラザー工業株式会社 インクジェットヘッドおよび印刷装置
JP3885808B2 (ja) 2003-06-30 2007-02-28 ブラザー工業株式会社 インクジェットヘッド
US8028931B2 (en) * 2006-03-29 2011-10-04 Kyocera Corporation Liquid discharge device
CN104540681B (zh) * 2012-08-30 2016-09-28 京瓷株式会社 液体喷出头以及使用该液体喷出头的记录装置
JP2019010758A (ja) * 2017-06-29 2019-01-24 キヤノン株式会社 液体吐出ヘッドおよび液体吐出装置
JP7166201B2 (ja) * 2019-02-28 2022-11-07 京セラ株式会社 液体吐出ヘッド及び記録装置
JP7196740B2 (ja) * 2019-04-04 2022-12-27 ブラザー工業株式会社 液体吐出ヘッド

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050110833A1 (en) * 2003-09-24 2005-05-26 Fuji Photo Film Co., Ltd. Droplet discharging head and inkjet recording apparatus
JP2019142142A (ja) * 2018-02-22 2019-08-29 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
WO2020189695A1 (ja) * 2019-03-20 2020-09-24 京セラ株式会社 液体吐出ヘッドおよび記録装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023190211A1 *

Also Published As

Publication number Publication date
JP7717964B2 (ja) 2025-08-04
EP4501645A1 (en) 2025-02-05
CN118871297A (zh) 2024-10-29
WO2023190211A1 (ja) 2023-10-05
JPWO2023190211A1 (https=) 2023-10-05

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Ipc: B41J 2/14 20060101AFI20260218BHEP