WO2014208411A1 - Procédé d'entretien d'une tête d'évacuation de liquide et tête d'évacuation de liquide - Google Patents

Procédé d'entretien d'une tête d'évacuation de liquide et tête d'évacuation de liquide Download PDF

Info

Publication number
WO2014208411A1
WO2014208411A1 PCT/JP2014/066121 JP2014066121W WO2014208411A1 WO 2014208411 A1 WO2014208411 A1 WO 2014208411A1 JP 2014066121 W JP2014066121 W JP 2014066121W WO 2014208411 A1 WO2014208411 A1 WO 2014208411A1
Authority
WO
WIPO (PCT)
Prior art keywords
liquid
gap
head
water
cleaning liquid
Prior art date
Application number
PCT/JP2014/066121
Other languages
English (en)
Japanese (ja)
Inventor
高見 新川
琢磨 中野
雄一 尾崎
靖和 二瓶
Original Assignee
富士フイルム株式会社
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 富士フイルム株式会社 filed Critical 富士フイルム株式会社
Publication of WO2014208411A1 publication Critical patent/WO2014208411A1/fr

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
    • B41J2/135—Nozzles
    • B41J2/145—Arrangement thereof
    • B41J2/155—Arrangement thereof for line printing
    • 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
    • B41J2/165—Preventing or detecting of nozzle clogging, e.g. cleaning, capping or moistening for nozzles
    • B41J2/16517—Cleaning of print head nozzles
    • B41J2/16552—Cleaning of print head nozzles using cleaning fluids
    • 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
    • B41J2/165—Preventing or detecting of nozzle clogging, e.g. cleaning, capping or moistening for nozzles
    • B41J2/16585—Preventing or detecting of nozzle clogging, e.g. cleaning, capping or moistening for nozzles for paper-width or non-reciprocating print 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
    • B41J25/00—Actions or mechanisms not otherwise provided for
    • B41J2025/008—Actions or mechanisms not otherwise provided for comprising a plurality of print heads placed around a drum
    • 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

Definitions

  • the side surface of the head module is made of a plastic material containing glass filler, and the water-repellent film is coated with a fluorine-based silane coupling agent terminated with a methoxy group on the plastic material containing glass filler. And it is preferable that it is humidified.
  • the blotting member is preferably a fiber cloth.
  • a plurality of types of recording media 24 having different paper types and sizes (paper sizes) can be used as the recording medium 24.
  • a mode is also possible in which a plurality of paper trays (not shown) are provided in the paper feed unit 12 to separately collect various recording media and the paper to be sent to the paper feed tray 50 is automatically switched from among the plurality of paper trays.
  • a mode is also possible in which the operator selects or replaces the paper tray as necessary.
  • a sheet (cut paper) is used as the recording medium 24, but a configuration in which continuous paper (roll paper) is cut to a required size and fed is also possible.
  • the drying unit 18 is a mechanism for drying moisture contained in the solvent separated by the color material aggregation action, and includes a drying drum 76 and a solvent drying device 78 as shown in FIG.
  • the drying drum 76 is provided with a claw-shaped holding means (gripper) 77 on its outer peripheral surface, like the processing liquid drum 54, so that the leading end of the recording medium 24 can be held by the holding means 77.
  • a claw-shaped holding means (gripper) 77 on its outer peripheral surface, like the processing liquid drum 54, so that the leading end of the recording medium 24 can be held by the holding means 77.
  • the recording medium 24 that has been dried by the drying unit 18 is transferred from the drying drum 76 to the fixing drum 84 of the fixing unit 20 via the intermediate conveyance unit 30.
  • the fixing unit 20 includes a fixing drum 84, a halogen heater 86, a fixing roller 88, and an inline sensor 90.
  • the fixing drum 84 includes a claw-shaped holding unit (gripper) 85 on its outer peripheral surface, and the holding unit 85 can hold the leading end of the recording medium 24.
  • the recording medium 24 With the rotation of the fixing drum 84, the recording medium 24 is conveyed with the recording surface facing outward.
  • the recording surface is preheated by the halogen heater 86, fixed by the fixing roller 88, and by the inline sensor 90. Inspection is performed.
  • the halogen heater 86 is controlled to a predetermined temperature (for example, 180 ° C.). Thereby, the recording medium 24 is preheated.
  • the fixing roller 88 is a roller member for heating and pressurizing the dried ink to weld the self-dispersing thermoplastic resin fine particles in the ink to form a film of the ink.
  • the fixing roller 88 is configured to heat and press the recording medium 24. Composed.
  • the fixing roller 88 is disposed so as to be in pressure contact with the fixing drum 84, and constitutes a nip roller with the fixing drum 84.
  • the recording medium 24 is sandwiched between the fixing roller 88 and the fixing drum 84 and nipped at a predetermined nip pressure (for example, 0.15 MPa), and a fixing process is performed.
  • a predetermined nip pressure for example, 0.15 MPa
  • the fixing roller 88 is constituted by a heating roller in which a halogen lamp is incorporated in a metal pipe such as aluminum having good heat conductivity, and is controlled to a predetermined temperature (for example, 60 to 80 ° C.).
  • a predetermined temperature for example, 60 to 80 ° C.
  • only one fixing roller 88 is provided.
  • a configuration in which a plurality of fixing rollers 88 are provided may be used depending on the thickness of the image layer and the Tg characteristics of the thermoplastic resin fine particles.
  • the in-line sensor 90 is a measuring means for measuring a check pattern, a moisture content, a surface temperature, a glossiness, and the like for an image fixed on the recording medium 24, and a CCD line sensor or the like is applied.
  • the thermoplastic resin fine particles in the thin image layer formed by the drying unit 18 are heated and pressurized by the fixing roller 88 and melted. Can be fixed and fixed. Further, by setting the surface temperature of the fixing drum 84 to 50 ° C. or higher, drying is promoted by heating the recording medium 24 held on the outer peripheral surface of the fixing drum 84 from the back surface, thereby preventing image destruction during fixing. In addition, the image intensity can be increased by the effect of increasing the image temperature.
  • a discharge unit 22 is provided following the fixing unit 20.
  • the discharge unit 22 includes a discharge tray 92, and a transfer drum 94, a conveyance belt 96, and a tension roller 98 are provided between the discharge tray 92 and the fixing drum 84 of the fixing unit 20 so as to be in contact therewith. It has been.
  • the recording medium 24 is sent to the conveying belt 96 by the transfer drum 94 and discharged to the discharge tray 92.
  • Reference numeral 104 denotes a housing (housing for constituting a bar-shaped line head) serving as a frame for fixing a plurality of head modules 72-i
  • reference numeral 106 denotes a flexible cable connected to each head module 72-i. It is a substrate.
  • FIG. 3 is a plan view showing an example of the structure of the head 72, and is a view of the head 72 as seen from the nozzle surface 72A side.
  • FIG. 4 is a partially enlarged view of FIG.
  • Each head module 72-i is supported by a head module support member 72B from both sides of the head 72 in the short direction. Further, both end portions of the head 72 in the longitudinal direction are supported by a head support member 72D.
  • FIG. 5A is a plan perspective view of the head module 72-i
  • FIG. 5B is an enlarged view of a part of FIG. 5A.
  • the head module 72-i of this example includes a plurality of ink chamber units (as recording element units) including nozzles 151 serving as ink discharge ports, pressure chambers 152 corresponding to the nozzles 151, and the like.
  • Liquid droplet ejection elements) 153 are arranged in a zigzag matrix (two-dimensionally), and thereby, in the longitudinal direction of the head (direction perpendicular to the conveyance direction of the recording medium 24; main scanning direction). A high density of substantial nozzle intervals (projection nozzle pitch) projected so as to be aligned along the line is achieved.
  • the pressure chamber 152 provided corresponding to each nozzle 151 has a substantially square planar shape, the nozzle 151 is provided at one of the diagonal corners, and the supply port 154 is provided at the other. ing.
  • the shape of the pressure chamber 152 is not limited to this example, and the planar shape may have various forms such as a quadrangle (rhombus, rectangle, etc.), a pentagon, a hexagon, other polygons, a circle, and an ellipse.
  • the ink chamber unit 153 having such a structure is latticed in a fixed arrangement pattern along a row direction along the main scanning direction and an oblique column direction having a constant angle ⁇ not orthogonal to the main scanning direction.
  • the high-density nozzle head of this example is realized by arranging a large number in the shape.
  • each nozzle 151 can be handled equivalently as a linear arrangement with a constant pitch P.
  • the number of nozzle rows projected so as to be aligned in the main scanning direction is 2400 per inch (2400 nozzles / inch).
  • FIG. 6 is a cross-sectional view of a head module of a liquid discharge head in which a plurality of head modules are connected together.
  • a water repellent film is formed on the side surface 202 facing the adjacent head modules 72- (i-1) and 72-i with a gap 160 therebetween.
  • the “water repellent film” is a film having a static contact angle of water of 60 ° or more.
  • the method for forming the water repellent film is not particularly limited, and the film can be formed by applying and drying a water repellent material.
  • a water repellent material containing fluorine can be used as the material for the water repellent film.
  • a fluorine-based silane coupling agent terminated with a methoxy group can be used by using the side surface 202 of the head module as a plastic material containing a glass filler.
  • the side surface 202 of the head module is optimally made of a plastic material containing a glass filler, but may be any plastic material containing an oxide filler.
  • the film thickness of the water repellent film is determined by the distance between the head modules 72-i.
  • the nozzles When the distance between the head modules 72-i is increased, the nozzles must be disposed so as to correct the gap, and therefore the allowable distance between the head modules is 2/3 or less of the distance between the nozzles. For example, in the case of a 1200 dpi high density head, the minimum distance between nozzles is about 300 ⁇ m.
  • the modules may collide with each other and be damaged when the modules are replaced.
  • the capillary length is inversely proportional to the size of the gap, it is preferable that the ink enters the gap with a wider interval. From this viewpoint, for example, the gap is preferably 150 ⁇ m or more.
  • the water-repellent film is formed on both sides of the head module, it is necessary that the distance between the modules is 1 ⁇ 2 or less (for example, 150 ⁇ m or less). Further, since the capillary length is inversely proportional to the size of the gap, it is preferable that the gap is not narrowed by the applied water-repellent film. For example, it is preferably 1% or less of the gap interval, for example, 1.5 ⁇ m or less on one side.
  • the water repellent material it is preferable to apply the water repellent material at least twice.
  • a water repellent material twice or more to form a water repellent film it is possible to have a water repellent film that does not come off due to air bubbles or the like.
  • a fluorinated silane coupling agent terminated with a methoxy group when used as a water-repellent material, unlike a chloro-based water-repellent material, it does not hydrolyze even in air. Therefore, in a room temperature and humidity environment of 25 ° C. and 50% humidity, it is necessary to leave it humidified for one day or more, preferably about one week. Note that this time can be shortened in a high-temperature and high-humidity environment.
  • the water repellent film 204 is preferably formed on the entire surface of the head module side surface 202.
  • the liquid that has entered the gap is sucked up by capillary force, and the liquid accumulates in the hydrophilic part of the side of the head module that has not been subjected to water repellency. End up.
  • the liquid that has entered the water repellent portion generally tends to move to the hydrophilic portion. Therefore, in order to further suppress the liquid suction due to the capillary force, it is preferable to perform water repellent treatment on the entire side surface.
  • the entire surface of the side surface of the head module means the entire surface of the side surface 202 that forms the gap 160.
  • the step of injecting the cleaning liquid into the gap of the head module preferably injects the cleaning liquid into the gap by ejecting the cleaning liquid with an injection nozzle, and the step of sucking out the cleaning liquid in the gap preferably sucks out the cleaning liquid with the sucking member.
  • the blotting member paper, cloth, porous material, and the like are conceivable, but cloth is preferable, and fiber cloth is preferable among cloths.
  • FIG. 6 shows a gap ink sucking mechanism 300 which is an example for carrying out the maintenance method for the side surface of the head module.
  • 6 includes a jet nozzle 302 and a fiber cloth pressing unit 304. 6 and the fabric cloth pressing unit 304 are provided on the same frame 306.
  • the gap ink suction mechanism 300 having the ejection nozzle 302 and the fiber cloth pressing portion 304 is movable in the width direction of the line head by moving the gantry 306.
  • the gantry 306, the injection nozzle 302, and the fiber cloth pressing unit 304 are controlled by a control unit (not shown).
  • FIG. 6 shows that the gap ink sucking mechanism 300 is movable in the width direction of the line head, the gap ink sucking mechanism 300 may be fixed and the line head may be movable.
  • the spray nozzle 302 sprays the cleaning liquid into the gap 160 of the head module.
  • the fiber cloth pressing unit 304 sucks the cleaning liquid sprayed into the gap 160 of the head module by the fiber cloth 304 a provided in the fiber cloth pressing unit 304.
  • the cleaning liquid is injected into the gap by injecting the cleaning liquid with the injection nozzle 302, and the water repellent film surface of the gap 160 can be easily kept clean by sucking the cleaning liquid with the fiber cloth 304a. Therefore, even when the ink enters the gap 160 and the side surface 202 becomes dirty, the water repellency can be maintained by the gap ink sucking mechanism 300.
  • the cleaning liquid in the step of sucking the cleaning liquid in the gap, can be further sucked by a suction nozzle (not shown). Not only the cleaning liquid is sucked by the fiber cloth, but also the cleaning liquid is sucked by the suction nozzle, so that the surface of the water-repellent film in the gap can be kept clean.
  • the suction nozzle can be considered to suck the cleaning liquid in the gap.
  • the gap 160 of the line head is less than 1 mm, and it is difficult to suck out the cleaning liquid with the suction nozzle alone.
  • any cloth or paper may be used for sucking the cleaning liquid.
  • fiber scraps are generated from the cloth due to wiping, and the nozzle is clogged.
  • a fiber cloth made of polyethylene terephthalate resin with low dust generation such as a trademark is preferred.
  • mixed fibers made of polyethylene terephthalate resin and nylon resin are also preferable.
  • non-woven fabrics such as Asahi Kasei Benlyse (registered trademark), which are less likely to generate fiber debris, can be used.
  • the fiber cloth preferably has a diameter of 2 ⁇ m or more and 10 ⁇ m or less.
  • the step of allowing the cleaning liquid to enter the gap and the step of sucking out the cleaning liquid in the gap at regular intervals it is preferable to perform the step of allowing the cleaning liquid to enter the gap and the step of sucking out the cleaning liquid in the gap at regular intervals.
  • the surface of the water-repellent film in the gap can be suitably kept clean by performing the step of allowing the cleaning liquid to enter the gap and the step of sucking the cleaning liquid in the gap at regular intervals.
  • the technical scope of the present invention is not limited to the scope described in the above embodiment.
  • the configuration and the like in each embodiment can be changed without departing from the spirit of the present invention.
  • the arrangement form of the modules is not limited to the examples in FIGS. 2 to 4, and even if a part where the side surfaces of the adjacent head modules are opposed is a part, a gap is formed by the part.
  • the present invention holds.
  • Example 1 A simple line head with a head module connected was made as a prototype, and an evaluation test was conducted by immersing water-based pigment ink.
  • the ink was immersed in the nozzle surface of this connection module and left to stand.
  • the ink temperature was 60 ° C.
  • the ink was replenished at regular intervals, and the ink was always immersed in the nozzle surface.
  • Samples 1 to 9 shown in Table 1 of FIG. 7 were prepared. As shown in Table 1, an epoxy material mixed with glass fiber was used for the side surface of the head module of the inkjet head. For comparison, Sample 1 used a normal epoxy material.
  • the side material was Harves DS-5210TH (0.1 wt%).
  • As a primer 0.5% by weight of Harves PC-3B TEOS (tetraethoxysilane) was prepared.
  • Sample 5 was Harves DS-3320, which consisted only of a fluororesin dispersion.
  • For sample 6 a water-repellent sheet ASF116TFR made by Daikin was attached and ink immersion was performed.
  • the side material was applied using a tubing dispenser MT-410 made by Musashi Engineering and a desktop robot ShotSMaster.
  • the contact angle on the side surface of the head module was measured with water at 60 ° C. every 100 hours. Then, the time when the contact angle was less than 90 ° was measured.
  • Sample 1 was simply a water-repellent film coated on epoxy, but deteriorated easily because there was no group that could be bonded to the side of the head.
  • samples with a primer applied as in Samples 2 to 4 can have a long life when wiping after application, but if the time until wiping is extended, the primer dries and the wiping effect Is not obtained at all. For this reason, when the primer is sandwiched between them, there is a problem in terms of manufacturing robustness.
  • Example 2A A continuous drive test was conducted with a head (hereinafter referred to as sample 10) in which four modules without a water repellent film were connected (hereinafter referred to as sample 10) and the head prepared in experiment 1 above (sample 8). evaluated. Note that four modules were connected and the gap between the modules was adjusted to 300 ⁇ m.

Landscapes

  • Particle Formation And Scattering Control In Inkjet Printers (AREA)
  • Ink Jet (AREA)

Abstract

L'invention concerne un procédé d'entretien destiné à une tête d'évacuation de liquide, qui possède un film hydrofuge qui limite l'entrée de liquide dans les espaces entre les modules de tête, est durable même si du liquide pénètre dans les espaces et est approprié pour la fabrication, et pour lequel la surface du film hydrofuge dans les espaces entre les modules de tête peut être maintenue propre ; et une tête d'évacuation de liquide. Les surfaces latérales (202) des modules de tête qui sont orientées adjacentes aux modules de tête à travers un espace (160) possèdent un film hydrofuge qui a été revêtu d'un matériau hydrofuge contenant du fluor. Le procédé d'entretien fait en sorte qu'une solution de lavage pénètre dans les espaces (160) et aspire la solution de lavage dans les espaces (160).
PCT/JP2014/066121 2013-06-24 2014-06-18 Procédé d'entretien d'une tête d'évacuation de liquide et tête d'évacuation de liquide WO2014208411A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013131517A JP6112990B2 (ja) 2013-06-24 2013-06-24 液体吐出ヘッドのメンテナンス方法、液体吐出ヘッド
JP2013-131517 2013-06-24

Publications (1)

Publication Number Publication Date
WO2014208411A1 true WO2014208411A1 (fr) 2014-12-31

Family

ID=52141751

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2014/066121 WO2014208411A1 (fr) 2013-06-24 2014-06-18 Procédé d'entretien d'une tête d'évacuation de liquide et tête d'évacuation de liquide

Country Status (2)

Country Link
JP (1) JP6112990B2 (fr)
WO (1) WO2014208411A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2018235561A1 (ja) * 2017-06-19 2020-04-16 コニカミノルタ株式会社 インク吐出ヘッドのメンテナンス方法、インク吐出ヘッドのメンテナンス装置及びインク吐出装置
JP6995514B2 (ja) * 2017-07-07 2022-01-14 キヤノン株式会社 インクジェット記録装置
JPWO2022138276A1 (fr) 2020-12-24 2022-06-30

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08258260A (ja) * 1995-03-22 1996-10-08 Minolta Co Ltd インクジェット記録装置
JP2000141699A (ja) * 1998-11-13 2000-05-23 Canon Inc 画像形成方法およびその装置ならびにプリントヘッド
JP2006321172A (ja) * 2005-05-20 2006-11-30 Fuji Xerox Co Ltd 液滴吐出装置、及び液滴吐出ヘッドの製造方法
JP2007106050A (ja) * 2005-10-14 2007-04-26 Sharp Corp インクジェットヘッド及びインクジェットヘッドの製造方法
JP2007230216A (ja) * 2005-11-24 2007-09-13 Ricoh Co Ltd 液体吐出ヘッド及びその製造方法並びに画像形成装置、液滴を吐出する装置、記録方法
JP2009286077A (ja) * 2008-05-30 2009-12-10 Sharp Corp インクジェットヘッド清掃装置及びインクジェットヘッド清掃方法
JP2012201102A (ja) * 2011-03-28 2012-10-22 Fujifilm Corp インクジェットヘッド、インクジェットヘッド洗浄システムおよびインクジェットヘッドのメンテナンス方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08258260A (ja) * 1995-03-22 1996-10-08 Minolta Co Ltd インクジェット記録装置
JP2000141699A (ja) * 1998-11-13 2000-05-23 Canon Inc 画像形成方法およびその装置ならびにプリントヘッド
JP2006321172A (ja) * 2005-05-20 2006-11-30 Fuji Xerox Co Ltd 液滴吐出装置、及び液滴吐出ヘッドの製造方法
JP2007106050A (ja) * 2005-10-14 2007-04-26 Sharp Corp インクジェットヘッド及びインクジェットヘッドの製造方法
JP2007230216A (ja) * 2005-11-24 2007-09-13 Ricoh Co Ltd 液体吐出ヘッド及びその製造方法並びに画像形成装置、液滴を吐出する装置、記録方法
JP2009286077A (ja) * 2008-05-30 2009-12-10 Sharp Corp インクジェットヘッド清掃装置及びインクジェットヘッド清掃方法
JP2012201102A (ja) * 2011-03-28 2012-10-22 Fujifilm Corp インクジェットヘッド、インクジェットヘッド洗浄システムおよびインクジェットヘッドのメンテナンス方法

Also Published As

Publication number Publication date
JP2015003491A (ja) 2015-01-08
JP6112990B2 (ja) 2017-04-12

Similar Documents

Publication Publication Date Title
JP5106339B2 (ja) 液滴吐出装置
US10449767B2 (en) Liquid ejecting apparatus and cleaning device
US8282188B2 (en) Inkjet head cleaning apparatus, image recording apparatus and inkjet head cleaning method
CN110271289B (zh) 液体喷射装置及液体喷射头的清洁方法
JP2019048410A (ja) 液滴吐出装置および画像形成装置
US8262195B2 (en) Recording head cleaning apparatus, image recording apparatus and recording head cleaning method
JP5952669B2 (ja) 液体吐出装置、及び液体吐出ヘッドの保湿装置
JP2017205954A (ja) ノズル面払拭装置、液体吐出装置及びヘッドクリーニング方法
JP6112990B2 (ja) 液体吐出ヘッドのメンテナンス方法、液体吐出ヘッド
JP2013049246A (ja) インクジェットヘッド、インクジェットヘッド洗浄システム、および、インクジェットヘッドの洗浄方法
JP2014180860A (ja) 液体吐出装置及びヘッドクリーニング方法
JP5798092B2 (ja) 液体吐出装置、及び液体吐出ヘッドの保湿装置
JP6157311B2 (ja) 画像記録装置
JP5763188B2 (ja) インクジェット記録装置、及び、そのメンテナンス方法
JP2012176545A (ja) ワイピングユニット、メンテナンス装置、液体吐出装置及びワイピング方法
JP5455805B2 (ja) 液体吐出ヘッドおよび液体吐出装置
JP2017144566A (ja) 液体吐出装置及びヘッドメンテナンス方法
JP5887636B2 (ja) インクジェット記録装置及びインクジェット記録方法
JP5987276B2 (ja) 画像記録装置
JP2013173264A (ja) 液滴吐出ヘッドの払拭装置
JP2013169651A (ja) インクジェットヘッド洗浄システムおよびインクジェットヘッドのメンテナンス方法
JP5885300B2 (ja) 液滴吐出ヘッドおよびノズル面のメンテナンスシステム
JP2012116063A (ja) インクジェット記録装置及びインクジェットヘッドの結露防止方法
US20240109325A1 (en) Wiping member, wiper, wiping method, and liquid discharge device
JP5832407B2 (ja) 液体吐出ヘッドの製造方法

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: 14816688

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 14816688

Country of ref document: EP

Kind code of ref document: A1