WO2021255773A1 - 画像形成装置及びインクジェットヘッド - Google Patents

画像形成装置及びインクジェットヘッド Download PDF

Info

Publication number
WO2021255773A1
WO2021255773A1 PCT/JP2020/023349 JP2020023349W WO2021255773A1 WO 2021255773 A1 WO2021255773 A1 WO 2021255773A1 JP 2020023349 W JP2020023349 W JP 2020023349W WO 2021255773 A1 WO2021255773 A1 WO 2021255773A1
Authority
WO
WIPO (PCT)
Prior art keywords
image forming
flow path
forming apparatus
liquid
inkjet 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.)
Ceased
Application number
PCT/JP2020/023349
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
義朗 戸田
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.)
Konica Minolta Inc
Original Assignee
Konica Minolta 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 Konica Minolta Inc filed Critical Konica Minolta Inc
Priority to JP2022531103A priority Critical patent/JP7593404B2/ja
Priority to PCT/JP2020/023349 priority patent/WO2021255773A1/ja
Publication of WO2021255773A1 publication Critical patent/WO2021255773A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

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
    • 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
    • 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
    • B41J2/17—Ink jet characterised by ink handling
    • B41J2/18—Ink recirculation systems

Definitions

  • the present invention relates to an image forming apparatus and an inkjet head.
  • an image forming apparatus using an inkjet head that ejects ink from a nozzle to form an image or a structure on a medium.
  • Patent Document 1 describes a technique of spirally winding a flow path around a heater to secure a sufficient heating area for the flow path to heat ink without heating the heater to a high temperature. Has been done. Further, in Patent Document 2, when a flow path is formed by connecting pipes, the pipe connected to the heater with high thermal conductivity is routed as far as possible to the nozzle side, and the heating region is lengthened to increase the ink temperature. Techniques for getting closer to what you want are described.
  • An object of the present invention is to provide an image forming apparatus and an inkjet head that enable stable droplet ejection at low cost and easily.
  • the image forming apparatus of the present invention is the image forming apparatus of the present invention.
  • An image forming device that ejects a liquid as droplets to form an image.
  • An inkjet head having a discharge nozzle for discharging the liquid in the tank,
  • a homogenizing member arranged in the flow path and homogenizing the liquid, Have.
  • the invention according to claim 2 is the image forming apparatus according to claim 1.
  • the flow path has a temperature control section for heating or cooling the liquid flowing through the flow path.
  • the homogenizing member is arranged on the discharge nozzle side of the temperature adjustment section or the temperature adjustment section.
  • the temperature control section is a heating section in which a heater for heating the liquid is installed.
  • the invention according to claim 4 is the image forming apparatus according to claim 3. A part of the homogenizing member and the member heated by the heater are thermally conductively connected.
  • the invention according to claim 5 is the image forming apparatus according to any one of claims 1 to 4.
  • the homogenizing member is a static mixer.
  • the invention according to claim 6 is the image forming apparatus according to any one of claims 1 to 5.
  • the flow of liquid flowing through the flow path immediately before the homogenizing member is a laminar flow.
  • the liquid is a dispersion liquid in which particles are dispersed.
  • the invention according to claim 8 is the image forming apparatus according to any one of claims 1 to 7.
  • the liquid has thixotropic properties.
  • the invention according to claim 9 is the image forming apparatus according to any one of claims 1 to 8. It has a circulation flow path that connects the discharge nozzle and the tank.
  • the invention according to claim 10 is the image forming apparatus according to any one of claims 1 to 9. At least a part of the flow path section from the homogenizing member to the discharge nozzle is formed of a heat insulating member having a thermal conductivity of 1.0 W / m ⁇ K or less.
  • the invention according to claim 11 is the image forming apparatus according to claim 10.
  • the heat insulating member is at least one of a plastic member, a rubber member, and a glass member.
  • the invention according to claim 12 is the image forming apparatus according to any one of claims 1 to 11.
  • the homogenizing member is provided in the flow path in the inkjet head.
  • the invention according to claim 13 is the image forming apparatus according to any one of claims 1 to 11.
  • the homogenizing member is provided in the flow path between the tank and the inkjet head.
  • the inkjet head of the invention according to claim 14 is An inkjet head that ejects a liquid as droplets to form an image.
  • the invention according to claim 15 is the inkjet head according to claim 14.
  • the homogenizing member is a static mixer.
  • FIG. 1 is a diagram showing a configuration of an image forming apparatus 1.
  • the image forming apparatus 1 includes an inkjet head 10, an ink tank 20 for temporarily storing ink, and external flow paths 31 and 32 connecting the inkjet head 10 and the ink tank 20.
  • the inkjet head 10 includes a connecting portion 11 that connects to the external flow path 31 and a connecting portion 12 that connects to the external flow path 32.
  • the connecting portion 11 is an ink inlet
  • the connecting portion 12 is an ink outlet.
  • the ink temporarily stored in the ink tank 20 passes through the external flow path 31 and the connection portion 11, reaches the nozzle of the inkjet head 10, and a part of the ink is ejected.
  • the ink that has not been ejected passes through the connection portion 12 and the external flow path 32 and returns to the ink tank 20.
  • the ink circulates between the ink tank 20 and the inkjet head 10, and the external flow path 32 functions as a circulation flow path.
  • the arrows near the external flow paths 31 and 32 in FIG. 1 indicate the direction in which the ink flows.
  • the inkjet head 10 includes a static mixer 13 for agitating and mixing ink between the connection portion 11 and the nozzle to homogenize the temperature, viscosity and the like.
  • FIG. 2 is a cross-sectional view of the vicinity of the connection portion 11 of the inkjet head 10.
  • the inkjet head 10 is provided with a nozzle plate 14 on the lower surface thereof, and a plurality of nozzles are formed on the nozzle plate 14.
  • the flow path 15 from the connection portion 11 to the nozzle is connected to the external flow path 31.
  • a static mixer 13 is provided in the flow path 15 below the connection portion 11 which is the ink inlet, and the ink flowing into the flow path 15 in the inkjet head 10 is agitated and mixed. The agitated and mixed ink reaches the nozzle, and a part of the ink is ejected from the nozzle.
  • a heater H is provided around the pipe in the temperature adjusting section 31a of the external flow path 31, and can heat the ink passing through the temperature adjusting section (heating section) 31a.
  • the temperature of the ink near the wall of the pipe in the temperature control section 31a is high, and the temperature of the ink in the center of the pipe is lower than that of the ink near the wall of the pipe.
  • Non-uniformity occurs in the temperature distribution of the ink in the pipe.
  • the ink flow passing through the portion upstream of the ink flow from the location where the static mixer 13 of the external flow path 31 and the flow path 15 is arranged is a laminar flow
  • the static of the external flow path 31 and the flow path 15 is static.
  • the non-uniformity of the temperature distribution of the ink generated in the piping at the location upstream from the location where the mixer 13 is arranged cannot be eliminated.
  • the laminar flow is, for example, one that satisfies the following equation.
  • Re Du ⁇ / ⁇ ⁇ 2300
  • Re Reynolds number
  • D Representative diameter of the flow path (annulus diameter equivalent to the cross-sectional area) [m]
  • u Flow velocity [m / sec]
  • ⁇ Liquid density [kg / m3]
  • ⁇ Liquid viscosity [Pa ⁇ sec]
  • the ink circulating in the image forming apparatus 1 is a dispersion liquid in which particles are dispersed.
  • Ink which is a dispersion liquid, exhibits non-Newtonian rheology, and the non-uniformity of temperature distribution tends to increase.
  • the pigment as particles include the following pigments in the case of organic pigments.
  • magenta or red pigment examples include C.I. I. Pigment Red 2, C.I. I. Pigment Red 3, C.I. I. Pigment Red 5, C.I. I. Pigment Red 6, C.I. I. Pigment Red 7, C.I. I. Pigment Red 15, C.I. I. Pigment Red 16, C.I. I. Pigment Red 48: 1, C.I. I. Pigment Red 53: 1, C.I. I. Pigment Red 57: 1, C.I. I. Pigment Red 122, C.I. I. Pigment Red 123, C.I. I. Pigment Red 139, C.I. I. Pigment Red 144, C.I. I. Pigment Red 149, C.I. I.
  • Pigment Red 166 C.I. I. Pigment Red 177, C.I. I. Pigment Red 178, C.I. I. Pigment Red 202, C.I. I. Pigment Red 222, C.I. I. Pigment Violet 19 and the like.
  • Examples of the pigment for orange or yellow include C.I. I. Pigment Orange 31, C.I. I. Pigment Orange 43, C.I. I. Pigment Yellow 12, C.I. I. Pigment Yellow 13, C.I. I. Pigment Yellow 14, C.I. I. Pigment Yellow 15, C.I. I. Pigment Yellow 15: 3, C.I. I. Pigment Yellow 17, C.I. I. Pigment Yellow 74, C.I. I. Pigment Yellow 93, C.I. I. Pigment Yellow 128, C.I. I. Pigment Yellow 94, C.I. I. Pigment Yellow 138, C.I. I. Pigment Yellow 155 and the like. Especially in the balance between color tone and light resistance, C.I. I. Pigment Yellow 155 is preferred.
  • Examples of the pigment for green or cyan include C.I. I. Pigment Blue 15, C.I. I. Pigment Blue 15: 2, C.I. I. Pigment Blue 15: 3, C.I. I. Pigment Blue 16, C.I. I. Pigment Blue 60, C.I. I. Pigment Green 7 and the like.
  • pigment for black for example, C.I. I. Pigment Black 1, C.I. I. Pigment Black 6, C.I. I. Pigment Black 7 and the like.
  • inorganic pigments such as titanium oxide, anatase type, rutile type and blue kite type, but general-purpose ones can be roughly classified into anatase type and rutile type.
  • the rutile type having a large refractive index and high concealing property is preferable. Specific examples include the TR series of Fuji Titanium Industry Co., Ltd., the JR series of TAYCA Corporation, and the type of Ishihara Sangyo Co., Ltd.
  • the insoluble pigment is not particularly limited, but is not limited to, for example, azo, azomethine, methine, diphenylmethane, triphenylmethane, quinacridone, anthraquinone, perylene, indigo, quinophthalone, isoindoline, isoindoline, azine, oxazine, thiazine, and the like. Dioxazine, thiazole, phthalocyanine, diketopyrrolopyrrole and the like are preferable.
  • the dye as particles include sulfur dyes, bat dyes, and disperse dyes as insoluble dyes.
  • the bat dye include a slene dye and an indigo dye.
  • Disperse dyes include benzeneazo (monoazo and disazo), heterocyclic azo (thiazole azo, penzothiazole azo, pyridone azo, pyrazolone azo, thiophenazo, etc.), anthraquinone, and condensation (quinophthalone, styryl, coumarin, etc.).
  • the binder particles contained in the ink can also be considered as particles in the same manner.
  • examples of the binder particles include latex, resin filler, metal fine particles, ceramic particles, plastic particles, glass particles and the like.
  • the ink circulating in the image forming apparatus 1 has thixotropic properties. Therefore, in places where the flow velocity of the ink near the walls of the pipes of the external flow path 31 and the flow path 15 is small, the viscosity of the ink is higher than that of the central part of the pipe, and it is difficult to mix the ink. Non-uniformity tends to increase.
  • the non-uniform temperature distribution of the ink is reduced by stirring and mixing the ink with the static mixer 13. Further, the member heated by the heater H and the element portion of the static mixer 13 are thermally conductively connected via the connecting portion 11. Therefore, the element portion of the static mixer 13 is also heated by the heater H. The non-uniformity of the ink temperature distribution is further reduced by stirring and mixing the ink by the heated static mixer 13. Therefore, the static mixer 13 functions as a homogenizing member.
  • a heat insulating member having a thermal conductivity of 1.0 W / m ⁇ K or less is used. Therefore, the static mixer 13 can maintain a state in which the non-uniformity of the temperature distribution of the ink is reduced.
  • the heat insulating member for example, at least one of a plastic member, a rubber member, and a glass member is used.
  • the plastic members include polyethylene (low density), polyethylene (high density), polycarbonate, polyethylene terephthalate, polypropylene, polystyrene, polyvinyl chloride, polybutylene terephthalate, polyamide, epoxy resin, polyether ether ketone, and polyether.
  • phenol resin polyacetal, acrylic resin, tetrafluoroethylene resin (PTFE), tetrafluoroethylene / ethylene copolymer (ETFE), tetrafluoroethylene / hexafluoropropylene copolymer (FEP), quaternary Fluoroethylene / perfluorovinyl ether copolymer (PFA), silicone resin, styrene / acrylonitol / butadiene (ABS resin), and not limited to the above, preferably the above can be used.
  • PTFE tetrafluoroethylene resin
  • ETFE tetrafluoroethylene / ethylene copolymer
  • FEP tetrafluoroethylene / hexafluoropropylene copolymer
  • PFA quaternary Fluoroethylene / perfluorovinyl ether copolymer
  • silicone resin styrene / acrylonitol / butadiene
  • the rubber member is silicone rubber, polyurethane rubber, butyl rubber, ethylene / propylene rubber, chloroprene rubber, or natural rubber, and is not limited to the above, but preferably the above can be used.
  • the glass member is soda glass, flint glass, or crown glass, and the above is not limited to the above, but the above can be preferably used.
  • connection portion 12 and the external flow path 32 which are the outlets of the ink, and returned to the ink tank 20, so that the temperature distribution of the ink is non-uniform. Is further reduced.
  • the image forming apparatus 1 of the present embodiment is an image forming apparatus 1 that ejects a liquid as droplets to form an image, and is a tank (ink tank 20) for temporarily storing the liquid and a tank (ink tank 20).
  • An inkjet head 10 having a discharge nozzle for discharging a liquid in the ink tank 20), a flow path (external flow path 31, flow path 15) connecting the tank (ink tank 20) and the discharge nozzle, and a flow path (outside). It has a homogenizing member (static mixer 13) arranged in the flow path 31 and the flow path 15) to homogenize the liquid. Therefore, it is possible to provide an image forming apparatus and an inkjet head that enable stable droplet ejection at low cost and easily.
  • FIG. 3 is a diagram showing a configuration of an image forming apparatus 1a of a modified example of the embodiment of the present invention.
  • the static mixer 13 is provided outside the inkjet head 10.
  • FIG. 4 is a cross-sectional view of the vicinity of the inflow port of the inkjet head 10 in the image forming apparatus 1a according to the modified example of the above embodiment.
  • FIG. 2 which shows the vicinity of the inkjet head 10 in the image forming apparatus 1 of the above embodiment, will be mainly described.
  • the static mixer 13 is provided in the temperature control section 31a of the external flow path 31 provided with the heater H, outside the inkjet head 10.
  • Other configurations and operations are the same as those of the image forming apparatus 1 of the above embodiment. With the above configuration, it is possible to provide an image forming apparatus and an inkjet head that enable stable droplet ejection easily and easily at low cost even when the static mixer 13 cannot be provided in the inkjet head 10.
  • the homogenizing member is the static mixer 13, but the homogenizing member is not limited to this.
  • any kind of filter may be used as long as it can reduce the non-uniformity of the ink temperature distribution as much as possible by causing turbulence in the laminar ink, such as a grid-shaped filter. ..
  • the ink is heated by the heater H provided in a part of the external flow path 31, but the ink is not limited to this.
  • a cooling device may be provided instead of the heater H to cool the ink.
  • the ink may be cooled by natural heat dissipation without providing the heater H and the cooling device.
  • the static mixer 13 is provided in the temperature control section 31a provided in a part of the external flow path 31, but the present invention is not limited to this.
  • the static mixer 13 may be provided between the temperature adjusting section 31a and the connecting portion 11.
  • the heater H is provided outside the inkjet head 10, but the present invention is not limited to this.
  • the heater H may be provided in the inkjet head 10.
  • the present invention can be used for an inkjet head and an image forming apparatus.

Landscapes

  • Ink Jet (AREA)
PCT/JP2020/023349 2020-06-15 2020-06-15 画像形成装置及びインクジェットヘッド Ceased WO2021255773A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2022531103A JP7593404B2 (ja) 2020-06-15 2020-06-15 画像形成装置及びインクジェットヘッド
PCT/JP2020/023349 WO2021255773A1 (ja) 2020-06-15 2020-06-15 画像形成装置及びインクジェットヘッド

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/023349 WO2021255773A1 (ja) 2020-06-15 2020-06-15 画像形成装置及びインクジェットヘッド

Publications (1)

Publication Number Publication Date
WO2021255773A1 true WO2021255773A1 (ja) 2021-12-23

Family

ID=79268611

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2020/023349 Ceased WO2021255773A1 (ja) 2020-06-15 2020-06-15 画像形成装置及びインクジェットヘッド

Country Status (2)

Country Link
JP (1) JP7593404B2 (https=)
WO (1) WO2021255773A1 (https=)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03184855A (ja) * 1989-12-14 1991-08-12 Ricoh Co Ltd 非接触型記録装置
JP2002029064A (ja) * 2000-06-29 2002-01-29 Agfa Gevaert Nv インキジェットプリンター及びそのインキ供給システム
JP2006062223A (ja) * 2004-08-27 2006-03-09 Fuji Xerox Co Ltd インクジェット記録装置
JP2010201675A (ja) * 2009-03-02 2010-09-16 Seiko Epson Corp 液滴吐出装置
JP2017140804A (ja) * 2016-02-12 2017-08-17 富士ゼロックス株式会社 液滴吐出装置
US20170266978A1 (en) * 2016-03-16 2017-09-21 Océ Holding B.V. Method for circulation of a liquid in a printer
JP2017528348A (ja) * 2014-09-26 2017-09-28 アグフア・グラフイクス・ナームローゼ・フエンノートシヤツプ 高粘度噴出法
JP2019107777A (ja) * 2017-12-15 2019-07-04 エスアイアイ・プリンテック株式会社 循環機構および液体噴射記録装置
JP2020023150A (ja) * 2018-07-31 2020-02-13 キヤノン株式会社 液体吐出ヘッド、液体吐出モジュールおよび液体吐出装置
JP2020032620A (ja) * 2018-08-30 2020-03-05 セイコーエプソン株式会社 液体噴射装置、液体噴射装置のメンテナンス方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1083054A1 (en) 1999-09-09 2001-03-14 De La Rue Giori S.A. Continuous inkjet printer arrangement
JP6604613B1 (ja) * 2018-11-01 2019-11-13 紀州技研工業株式会社 インクジェットプリンタ
JP7159879B2 (ja) 2019-01-11 2022-10-25 コニカミノルタ株式会社 インクジェット記録方法及びインクジェット記録装置

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03184855A (ja) * 1989-12-14 1991-08-12 Ricoh Co Ltd 非接触型記録装置
JP2002029064A (ja) * 2000-06-29 2002-01-29 Agfa Gevaert Nv インキジェットプリンター及びそのインキ供給システム
JP2006062223A (ja) * 2004-08-27 2006-03-09 Fuji Xerox Co Ltd インクジェット記録装置
JP2010201675A (ja) * 2009-03-02 2010-09-16 Seiko Epson Corp 液滴吐出装置
JP2017528348A (ja) * 2014-09-26 2017-09-28 アグフア・グラフイクス・ナームローゼ・フエンノートシヤツプ 高粘度噴出法
JP2017140804A (ja) * 2016-02-12 2017-08-17 富士ゼロックス株式会社 液滴吐出装置
US20170266978A1 (en) * 2016-03-16 2017-09-21 Océ Holding B.V. Method for circulation of a liquid in a printer
JP2019107777A (ja) * 2017-12-15 2019-07-04 エスアイアイ・プリンテック株式会社 循環機構および液体噴射記録装置
JP2020023150A (ja) * 2018-07-31 2020-02-13 キヤノン株式会社 液体吐出ヘッド、液体吐出モジュールおよび液体吐出装置
JP2020032620A (ja) * 2018-08-30 2020-03-05 セイコーエプソン株式会社 液体噴射装置、液体噴射装置のメンテナンス方法

Also Published As

Publication number Publication date
JPWO2021255773A1 (https=) 2021-12-23
JP7593404B2 (ja) 2024-12-03

Similar Documents

Publication Publication Date Title
US20180022027A1 (en) Three Dimensional Full Color Printer with Multi-Input Nozzle
JP4527384B2 (ja) マイクロチャンネルを用いた着色球状粒子の製造方法、およびその製造方法に用いるマイクロチャンネル式製造装置
JP7214420B2 (ja) インクジェット記録方法、及びインクジェット記録装置
US20070259284A1 (en) Capsulated toner
US7503972B2 (en) Organic pigment fine particles and method of producing same
KR101775622B1 (ko) 3d 프린터 노즐 어셈블리
US9415602B2 (en) Ink jet recording apparatus
JP7593404B2 (ja) 画像形成装置及びインクジェットヘッド
JP7286394B2 (ja) 液体吐出ヘッド、液体吐出モジュール、液体吐出装置および液体吐出方法
US20200039219A1 (en) Liquid ejection head, liquid ejection apparatus, and liquid ejection module
US20200039210A1 (en) Liquid ejection head, liquid ejection module, and liquid ejection apparatus
US7296869B2 (en) Ink jet recording head and ink jet recording apparatus
CN111572199A (zh) 液体喷射头、液体喷射模块以及制造液体喷射头的方法
CN102029798B (zh) 用于喷墨打印头的通风口
JP5042721B2 (ja) インク加熱装置、そのインク加熱方法、及びそのインク加熱装置を備える画像記録装置
US9511599B2 (en) Printing apparatus, printing method, and ink set
US8308265B2 (en) Inkjet printing apparatus
EP3634760A1 (en) Fluidic dies
JP7330741B2 (ja) 液体吐出ヘッド、液体吐出モジュールおよび液体吐出装置
JP6153524B2 (ja) インクジェット記録装置
JP2002277622A (ja) カラーフィルターの製造方法及び製造装置
CN111572200A (zh) 液体喷射头、液体喷射模块和液体喷射设备
KR20200014234A (ko) 액체 토출 헤드, 액체 토출 장치, 및 액체 토출 모듈
JP7485032B2 (ja) インクジェットヘッドの流路形成方法及び画像形成方法
JP7317560B2 (ja) 液体吐出ヘッド、液体吐出モジュールおよび液体吐出装置

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 20940491

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 2022531103

Country of ref document: JP

Kind code of ref document: A

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 20940491

Country of ref document: EP

Kind code of ref document: A1