JP2009149056A5 - - Google Patents

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Publication number
JP2009149056A5
JP2009149056A5 JP2008283334A JP2008283334A JP2009149056A5 JP 2009149056 A5 JP2009149056 A5 JP 2009149056A5 JP 2008283334 A JP2008283334 A JP 2008283334A JP 2008283334 A JP2008283334 A JP 2008283334A JP 2009149056 A5 JP2009149056 A5 JP 2009149056A5
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JP
Japan
Prior art keywords
ink jet
recording head
jet recording
support plate
head according
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.)
Granted
Application number
JP2008283334A
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Japanese (ja)
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JP2009149056A (en
JP5328296B2 (en
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Publication date
Application filed filed Critical
Priority to JP2008283334A priority Critical patent/JP5328296B2/en
Priority claimed from JP2008283334A external-priority patent/JP5328296B2/en
Priority to US12/277,925 priority patent/US8517499B2/en
Priority to CN2008101792426A priority patent/CN101444994B/en
Publication of JP2009149056A publication Critical patent/JP2009149056A/en
Publication of JP2009149056A5 publication Critical patent/JP2009149056A5/ja
Application granted granted Critical
Publication of JP5328296B2 publication Critical patent/JP5328296B2/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Claims (9)

インクを吐出する複数の吐出口が設けられたインクジェット記録ヘッドは、
複数の吐出口が配列した吐出口列を備え、前記複数の吐出口からインクを吐出するための熱エネルギを発生する素子が設けられた記録素子基板と、
前記記録素子基板を支持する支持板と、
前記支持板の内部に設けられている通路であって、前記複数の吐出口の配列方向に沿って配されたヒートパイプを備える通路と、
前記支持板の内部に冷却用の液体を流すために設けられている流路であって、前記配列方向に沿って配された流路と、を備え、
前記記録素子基板、前記通路および前記流路は、前記支持板の厚さ方向にこの順に並べて設けられていることを特徴とするインクジェット記録ヘッド。 An inkjet recording head provided with a plurality of ejection openings for ejecting ink is
Comprises a discharge port array having a plurality of discharge ports are arrayed, and the recording element substrate elements are found provided for generating thermal energy for discharging ink from said plurality of discharge ports,
A support plate for supporting the recording element substrate;
A passage provided inside the support plate, the passage including a heat pipe arranged along an arrangement direction of the plurality of discharge ports ;
A flow path provided for flowing a cooling liquid inside the support plate, the flow path disposed along the arrangement direction,
The ink jet recording head, wherein the recording element substrate, the passage, and the passage are arranged in this order in the thickness direction of the support plate. 前記通路および前記流路は、それぞれ独立して前記記録素子基板に設けられていることを特徴とする請求項１に記載のインクジェット記録ヘッド。 2. The ink jet recording head according to claim 1, wherein the passage and the flow path are independently provided on the recording element substrate. 前記配列方向における断面に関して、前記ヒートパイプは、前記通路の断面積よりも小さい断面積を有しており、
前記通路のうち、前記ヒートパイプが配された以外の部分が前記流路として用いられることを特徴とする請求項１または２に記載のインクジェット記録ヘッド。 Regarding the cross-section in the arrangement direction, the heat pipe has a cross-sectional area smaller than the cross-sectional area of the passage,
The ink jet recording head according to claim 1, wherein a portion of the passage other than the heat pipe is used as the flow path. 前記支持板は、セラミック材で構成されていることを特徴とする請求項１乃至３のいずれかに記載のインクジェット記録ヘッド。   4. An ink jet recording head according to claim 1, wherein the support plate is made of a ceramic material. 前記支持板はグリーンシートを積層し、積層された前記支持板を焼成することにより形成されていることを特徴とする請求項１乃至４のいずれかに記載のインクジェット記録ヘッド。   5. The ink jet recording head according to claim 1, wherein the support plate is formed by laminating green sheets and firing the laminated support plates. 前記配列方向における、前記流路の断面の形状が凹形状であることを特徴とする請求項１乃至５のいずれかに記載のインクジェット記録ヘッド。 6. The ink jet recording head according to claim 1, wherein a shape of a cross section of the flow path in the arrangement direction is a concave shape. 前記支持板の内部には、前記配列方向に交差する方向に関して、両側に２つの前記通路および前記流路がそれぞれ設けられており、該通路は、該流路よりも該支持板の内側に配されていることを特徴とする請求項１乃至６のいずれかに記載のインクジェット記録ヘッド。 Inside the support plate, two passages and flow paths are provided on both sides in the direction intersecting the arrangement direction, and the passages are arranged inside the support plate with respect to the flow paths. The ink jet recording head according to claim 1, wherein the ink jet recording head is provided. 複数の前記記録素子基板が、前記支持板上に前記配列方向に沿って千鳥状に配列されていることを特徴とする請求項１乃至７のいずれかに記載のインクジェット記録ヘッド。 The inkjet recording head according to claim 1 , wherein a plurality of the recording element substrates are arranged in a staggered manner along the arrangement direction on the support plate . 請求項１乃至８のいずれかに記載のインクジェット記録ヘッドと、記録媒体を搬送する搬送手段と、を備えたインクジェット記録装置であって、
前記流路に冷却用の液体を流す手段を備えたことを特徴とするインクジェット記録装置。 An ink jet recording apparatus comprising: the ink jet recording head according to any one of claims 1 to 8; and a transport unit that transports a recording medium.
An ink jet recording apparatus comprising means for flowing a cooling liquid through the flow path.
JP2008283334A 2007-11-30 2008-11-04 Inkjet recording head and inkjet recording apparatus Expired - Fee Related JP5328296B2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2008283334A JP5328296B2 (en) 2007-11-30 2008-11-04 Inkjet recording head and inkjet recording apparatus
US12/277,925 US8517499B2 (en) 2007-11-30 2008-11-25 Inkjet printing head and inkjet printing apparatus
CN2008101792426A CN101444994B (en) 2007-11-30 2008-12-01 Inkjet printing head and inkjet printing apparatus

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP2007311415 2007-11-30
JP2007311415 2007-11-30
JP2007309698 2007-11-30
JP2007309700 2007-11-30
JP2007309698 2007-11-30
JP2007309700 2007-11-30
JP2008283334A JP5328296B2 (en) 2007-11-30 2008-11-04 Inkjet recording head and inkjet recording apparatus

Publications (3)

Publication Number Publication Date
JP2009149056A JP2009149056A (en) 2009-07-09
JP2009149056A5 true JP2009149056A5 (en) 2011-12-22
JP5328296B2 JP5328296B2 (en) 2013-10-30

Family

ID=40918806

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008283334A Expired - Fee Related JP5328296B2 (en) 2007-11-30 2008-11-04 Inkjet recording head and inkjet recording apparatus

Country Status (2)

Country Link
JP (1) JP5328296B2 (en)
CN (1) CN101444994B (en)

Families Citing this family (11)

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JP2011073190A (en) * 2009-09-29 2011-04-14 Fujifilm Corp Liquid supply apparatus and image forming apparatus
JP5863493B2 (en) 2012-02-13 2016-02-16 キヤノン株式会社 Liquid discharge recording head
JP6033803B2 (en) * 2014-02-13 2016-11-30 株式会社東芝 Inkjet head
JP6270533B2 (en) 2014-02-25 2018-01-31 キヤノン株式会社 Liquid ejection head, recording apparatus, and heat dissipation method for liquid ejection head
CN103963468B (en) * 2014-05-21 2016-02-10 北京派和科技股份有限公司 Piezoelectric ink jet head and comprise the printing device of this piezoelectric ink jet head
EP3196046A1 (en) * 2016-01-25 2017-07-26 Surface Technologies GmbH & Co. KG Method for producing a printed decorative panel
JP6181270B2 (en) * 2016-10-25 2017-08-16 株式会社東芝 Inkjet head
CN110325372B (en) * 2017-04-05 2022-02-18 惠普发展公司，有限责任合伙企业 Fluid ejection device, print bar, and fluid flow structure
JP6930900B2 (en) * 2017-11-02 2021-09-01 エスアイアイ・プリンテック株式会社 Liquid injection head and liquid injection recording device
CN109435475B (en) * 2018-12-16 2024-02-02 华中科技大学 Digital shower nozzle constant temperature heating mechanism for spouting seal
KR101963717B1 (en) * 2018-12-28 2019-03-29 주식회사 딜리 Printhead Cooling Apparatus in Digital Printer

Family Cites Families (11)

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Publication number Priority date Publication date Assignee Title
JPH078575B2 (en) * 1985-10-29 1995-02-01 日本電気株式会社 Method for manufacturing ceramic electronic component
JPS6399957A (en) * 1986-05-09 1988-05-02 Nec Corp Material for formation of pores
US5017941A (en) * 1989-11-06 1991-05-21 Xerox Corporation Thermal ink jet printhead with recirculating cooling system
JPH0415537U (en) * 1990-05-31 1992-02-07
US6386686B1 (en) * 1998-12-03 2002-05-14 Canon Kabushiki Kaisha Liquid discharge head, manufacturing method of liquid discharge head, head cartridge, and liquid discharge apparatus
GB0000368D0 (en) * 2000-01-07 2000-03-01 Xaar Technology Ltd Droplet deposition apparatus
JP2002142113A (en) * 2000-10-30 2002-05-17 Canon Inc Image processor, image processing system, image processing method, and recording medium
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