JP6794159B2 - 液体吐出ヘッド及び液体吐出装置 - Google Patents

液体吐出ヘッド及び液体吐出装置 Download PDF

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Publication number
JP6794159B2
JP6794159B2 JP2016137371A JP2016137371A JP6794159B2 JP 6794159 B2 JP6794159 B2 JP 6794159B2 JP 2016137371 A JP2016137371 A JP 2016137371A JP 2016137371 A JP2016137371 A JP 2016137371A JP 6794159 B2 JP6794159 B2 JP 6794159B2
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JP
Japan
Prior art keywords
liquid
pressure chamber
ink
discharge head
energy generating
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
JP2016137371A
Other languages
English (en)
Japanese (ja)
Other versions
JP2018008391A (ja
JP2018008391A5 (enExample
Inventor
山▲崎▼　拓郎
拓郎 山▲崎▼
喜幸 中川
喜幸 中川
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 JP2016137371A priority Critical patent/JP6794159B2/ja
Priority to US15/644,590 priority patent/US10220617B2/en
Publication of JP2018008391A publication Critical patent/JP2018008391A/ja
Publication of JP2018008391A5 publication Critical patent/JP2018008391A5/ja
Application granted granted Critical
Publication of JP6794159B2 publication Critical patent/JP6794159B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • B41J2/14201—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
    • B41J2/14016—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
    • B41J2/14016—Structure of bubble jet print heads
    • B41J2/14032—Structure of the pressure 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
    • B41J2/14016—Structure of bubble jet print heads
    • B41J2/14088—Structure of heating means
    • B41J2/14112—Resistive element
    • 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
    • B41J2002/14467—Multiple feed channels per ink 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
    • 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)
JP2016137371A 2016-07-12 2016-07-12 液体吐出ヘッド及び液体吐出装置 Active JP6794159B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2016137371A JP6794159B2 (ja) 2016-07-12 2016-07-12 液体吐出ヘッド及び液体吐出装置
US15/644,590 US10220617B2 (en) 2016-07-12 2017-07-07 Liquid discharge head and liquid discharge apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016137371A JP6794159B2 (ja) 2016-07-12 2016-07-12 液体吐出ヘッド及び液体吐出装置

Publications (3)

Publication Number Publication Date
JP2018008391A JP2018008391A (ja) 2018-01-18
JP2018008391A5 JP2018008391A5 (enExample) 2019-07-18
JP6794159B2 true JP6794159B2 (ja) 2020-12-02

Family

ID=60942453

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016137371A Active JP6794159B2 (ja) 2016-07-12 2016-07-12 液体吐出ヘッド及び液体吐出装置

Country Status (2)

Country Link
US (1) US10220617B2 (enExample)
JP (1) JP6794159B2 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10457062B2 (en) * 2016-01-08 2019-10-29 Canon Kabushiki Kaisha Liquid discharge head
JP7646433B2 (ja) * 2021-04-22 2025-03-17 キヤノン株式会社 液体吐出ヘッド及び液体吐出方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11291500A (ja) * 1998-02-10 1999-10-26 Canon Inc 液体吐出方法および液体吐出ヘッド
JP2002067324A (ja) * 2000-08-31 2002-03-05 Kyocera Corp インクジェットヘッド
JP2004042390A (ja) * 2002-07-10 2004-02-12 Canon Inc インクジェット記録ヘッド
JP2010000649A (ja) * 2008-06-19 2010-01-07 Canon Inc 記録ヘッド
US8308275B2 (en) * 2010-10-26 2012-11-13 Eastman Kodak Company Dispenser including array of liquid dispensing elements
JP5183819B2 (ja) * 2012-08-03 2013-04-17 キヤノン株式会社 液体吐出ヘッド
JP6271898B2 (ja) * 2013-07-29 2018-01-31 キヤノン株式会社 液体吐出ヘッド及び記録装置

Also Published As

Publication number Publication date
JP2018008391A (ja) 2018-01-18
US10220617B2 (en) 2019-03-05
US20180015723A1 (en) 2018-01-18

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