CN107953669A - Image processing system - Google Patents
Image processing system Download PDFInfo
- Publication number
- CN107953669A CN107953669A CN201710945779.8A CN201710945779A CN107953669A CN 107953669 A CN107953669 A CN 107953669A CN 201710945779 A CN201710945779 A CN 201710945779A CN 107953669 A CN107953669 A CN 107953669A
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- CN
- China
- Prior art keywords
- ink
- infrared
- liquid droplet
- droplet ejecting
- ejecting head
- Prior art date
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Classifications
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- 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
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- 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
- B41J2/435—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material
- B41J2/447—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using arrays of radiation sources
- B41J2/455—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using arrays of radiation sources using laser arrays, the laser array being smaller than the medium to be recorded
Abstract
The invention discloses a kind of image processing system, it includes：The liquid droplet ejecting head of multiple colors, the liquid droplet ejecting head of the plurality of color are arranged along the direction of transfer of recording medium, respectively to the ink of recording medium injection different colours；Infrared irradiating, the infrared irradiating are configured between the liquid droplet ejecting head of multiple colors, irradiate infrared light to the drop in recording medium；And drying device, the drying device are arranged on the downstream of the liquid droplet ejecting head of most downstream on the direction of transfer of recording medium in the liquid droplet ejecting head of multiple colors, recording medium are dried by heating.
Description
Technical field
The present invention relates to image processing system.
Background technology
In Japanese Patent Laid-Open 2011-110922 publications, disclose a kind of each with spraying to medium irradiation
The corresponding electromagnetic wave of each ink gun of the electromagnetic wave curable ink of kind color, so that the printing system of the ink solidification on medium
System.In the print system, the irradiation condition of electromagnetic wave is adjusted according to the quantity of ink of injection.
In Japanese Patent Laid-Open 2013-188920 publications, a kind of oil by injection a variety of colors is disclosed
Each ink gun of ink irradiates infrared laser to medium, so that the ink-jet recording apparatus of medium drying.In the apparatus, by spray
The order penetrated is adjusted the concentration of the infrared absorbing agents in ink and the intensity of infrared laser, by the arrival of each ink gun
Temperature control is constant.
When using only ink from infrared laser drying to medium injection when, it is necessary to kept for the dry required regular hour,
And less than 100 DEG C of high temperature is maintained at, in case ink boiling is splashed, accordingly, it sometimes is necessary to be configured on the direction of transfer of medium
Multiple infrared lasers, and temperature control is carried out respectively.
The content of the invention
It is an object of the present invention to obtain a kind of downstream with using only the liquid droplet ejecting head for being arranged respectively at multiple colors
The structure that the infrared irradiating of side is dried is compared, the image processing system for simplifying apparatus structure.
According to the first aspect of the invention, there is provided a kind of image processing system, it includes：The drop injection of multiple colors
Head, the liquid droplet ejecting head of the multiple color are arranged along the direction of transfer of recording medium, respectively to recording medium injection not
With the ink of color；Infrared irradiating, liquid droplet ejecting head of the infrared irradiating configuration in the multiple color
Between, irradiate infrared light to the drop in the recording medium；And drying device, the drying device are arranged on the multiple
Described in the liquid droplet ejecting head of color on the direction of transfer of recording medium the liquid droplet ejecting head of most downstream downstream, pass through heating
To dry the recording medium.
According to the second aspect of the invention, in described image forming apparatus, beyond the liquid droplet ejecting head of the most downstream
The liquid droplet ejecting head injection ink or black ink containing infrared absorbing material.
According to the third aspect of the invention we, in described image forming apparatus, the liquid droplet ejecting head injection of the most downstream
The ink of infrared absorbing material is not contained.
According to the fourth aspect of the invention, in described image forming apparatus, the oil of the infrared absorbing material is not contained
Ink is light color inks.
According to the fifth aspect of the invention, in described image forming apparatus, the drop injection of black ink is sprayed
Head configuration is in outside of liquid droplet ejecting head of the most downstream, when the black ink shape by being sprayed from the liquid droplet ejecting head
During monochromatizing image, the work of any device in both the infrared irradiating or the drying device is selected.
According to the sixth aspect of the invention, in described image forming apparatus, in the drop spray of injection black ink
The downstream of head is penetrated, is configured with the liquid droplet ejecting head of ink of the injection containing two or more infrared absorbing materials, when by from spray
When penetrating the black ink formation monochrome image of the liquid droplet ejecting head injection of black ink, it can select to work described
The position of infrared irradiating and quantity.
According to the seventh aspect of the invention, in described image forming apparatus, sprayed respectively from the drop of the multiple color
The ink for penetrating the different colours of head injection is water-based ink.
According to above-mentioned in a first aspect, infrared with the downstream using only the liquid droplet ejecting head for being arranged respectively at multiple colors
The structure that light irradiation device is dried is compared, and can simplify apparatus structure.
According to above-mentioned second aspect, pass through the infrared irradiating in the downstream of the liquid droplet ejecting head of a variety of colors, energy
The recording medium for enough making to jetted ink from the liquid droplet ejecting head of a variety of colors is dried temporarily.
According to the above-mentioned third aspect, the structure with ink of the liquid droplet ejecting head injection containing infrared absorbing material of most downstream
Compare, the color muddiness of the ink from the liquid droplet ejecting head injection of most downstream can be suppressed.
According to above-mentioned fourth aspect, compared with the ink containing infrared absorbing material is the structure of light color inks, can press down
The color of light color inks processed is muddy.
According to the above-mentioned 5th aspect, with infrared irradiating or drying device two cannot be selected when forming monochrome image
The structure of the work of any device is compared in person, can be injected with by appropriate infrared irradiating or drying device drying
The recording medium of black ink.
According to the above-mentioned 6th aspect, an injection is only configured with the downstream of the liquid droplet ejecting head in injection black ink
The structure of the liquid droplet ejecting head of ink containing infrared absorbing material is compared, and can select to make the record for being injected with black ink be situated between
The appropriate drying mode of matter drying.
According to the above-mentioned 7th aspect, the ink with being sprayed respectively from the liquid droplet ejecting head of multiple colors is the knot of oil-based ink
Structure is compared, and easily sprays water-based ink from the liquid droplet ejecting head of multiple colors.
Brief description of the drawings
Embodiments of the present invention will be described in detail based on drawings below, wherein：
Fig. 1 is the diagrammatic side view for showing the image processing system involved by an embodiment；
Fig. 2 is to show to form achromatic map by the ink jet print head of black ink in the image processing system shown in Fig. 1
The diagrammatic side view of the state of picture；And
Fig. 3 is the arrival for showing the laser intensity relative to the infrared laser irradiated from infrared irradiating to continuous paper
The curve map of the relation of temperature and the residual moisture content of continuous paper.
Embodiment
Hereinafter, the embodiment of the image processing system of the present invention is illustrated based on attached drawing.In addition, in the accompanying drawings,
The upper direction direction represented with arrow UP being set in the vertical direction of image processing system.In addition, it is following, sometimes will record
The direction of transfer of medium is simply referred as " direction of transfer ", its direction of transfer upstream side and direction of transfer downstream difference is simple
Ground is known as " upstream side ", " downstream ".In addition, in the present specification, in the number range that there is a situation where to use "~" to represent
Under, number range refer to using described numerical value before and after "~" as lower limit and upper limit value and comprising scope.
(overall structure of image processing system)
In Fig. 1, the image processing system 10 involved by an embodiment is illustrated by side view.As shown in Figure 1, will figure
As forming apparatus 10 is set to form the ink-jet recording apparatus of image on the recording medium by spraying drop.
Image processing system 10 possesses feeding-in roll 20 and takers-in 22.Company of the feeding-in roll 20 in an example as recording medium
Most upstream side supply continuous paper P on the direction of transfer of continuous paper P.Most downstream side of the takers-in 22 in the direction of transfer of continuous paper P
Batch continuous paper P.Continuous paper P is passed by feeding-in roll 20, takers-in 22 and multiple transfer rollers 24 described later along arrow A directions
Send.
Image processing system 10 is also equipped with the ink jet print head 12 (hreinafter referred to as " record head "), infrared of multiple colors
Light irradiation device 14 and drying device 16.An example of the record head 12 as the liquid droplet ejecting head to continuous paper P injection drops.
Infrared irradiating 14 is configured between the record head 12 of multiple colors, and irradiates infrared light to continuous paper P.Drying device
16 are arranged on the downstream of the record head 12 of most downstream.In addition, image processing system 10 is also equipped with control device 18, control dress
The work for putting 18 pairs of infrared irradiatings 14 and drying device 16 is controlled.Between feeding-in roll 20 and takers-in 22, if
Multiple transfer rollers 24 are equipped with, the opposite side of the discharging surface of drop of the plurality of transfer roller 24 in continuous paper P contacts simultaneously with continuous paper P
And transmission continuous paper P.Transfer roller 24 is inclined to upper side (side of record head 12) configuration relative to feeding-in roll 20 and takers-in 22,
To apply tension force to continuous paper P.
On feeding-in roll 20, strip continuous paper P is wound with.The continuous paper P drawn from feeding-in roll 20 is with multiple transmission
The rotation rotation arrow A directions transmission of roller 24.Rolled up by the continuous paper P that transfer roller 24 transmits eventually through the rotation of takers-in 22
Take.
In the present embodiment, record head 12 possesses injection and black (K), blue-green (C), magenta (C), yellow (Y)
The corresponding drop of a variety of colors record head 12K, 12C, 12M, 12Y.In the present embodiment, from the sender of continuous paper P
To downstream side interval configures record head 12K, 12C, 12M, 12Y successively for upstream side.12K, 12C, 12M, 12Y respectively with
The width of continuous paper P is configured as length direction, and the length of each record head exceedes the width of continuous paper P.Note
Head 12K, 12C, 12M, 12Y are recorded respectively from the drop of multiple nozzles injection corresponding color, and corresponding color is formed on continuous paper P
Image.In addition, in the case of without the need to distinguish KCMY a variety of colors, " record head 12 " is referred to as.
It is provided with four containers (illustration omitted) of storage ink in image processing system 10, ink and record head 12K,
A variety of colors of 12C, 12M, 12Y correspond to.Record head 12K, 12C, 12M, 12Y supply of four containers to corresponding color is store
The ink deposited.
Infrared irradiating 14 is configured between record head 12K, 12C, 12M, 12Y of four kinds of colors, also, in this reality
Apply in mode, possess three infrared irradiatings 14A, 14B, 14C.More specifically, infrared irradiating 14, which possesses, matches somebody with somebody
Put infrared irradiating 14A between record head 12K and record head 12C, configuration record head 12C and record head 12M it
Between infrared irradiating 14B and configure infrared irradiating between record head 12M and record head 12Y
14C.Thus, since the direction of transfer upstream side of continuous paper P, relatively there is configuration record head 12K, red successively with continuous paper P
Outer light irradiation device 14A, record head 12C, infrared irradiating 14B, record head 12M, infrared irradiating 14C, record
Head 12Y, drying device 16.In addition, in the case of without the need to distinguish infrared irradiating 14A, 14B, 14C, it is referred to as " red
Outer light irradiation device 14 ".
Infrared irradiating 14A, 14B, 14C possess multiple laser diodes (illustration omitted), from the plurality of laser diode
Infrared light (infrared laser) is irradiated to the continuous paper P that drop is injected with by record head 12.Infrared irradiating 14A, 14B,
14C has the function that to be used as auxiliary dryer, to respectively from the direction of transfer of continuous paper P tighten before record head 12K, 12C,
The drop that 12M is ejected on continuous paper P is dried temporarily.Control device 18 and infrared irradiating 14A, 14B, 14C electricity
Connection, the irradiation energy of control infrared irradiating 14A, 14B, 14C or irradiation timing.
In each infrared irradiating 14A, 14B, 14C, as long as in such as more than 780nm and below 1100nm
Region has the infrared laser of oscillation wavelength, it is possible to unrestrictedly applies.In each infrared irradiating 14A, 14B, 14C
In, the infrared laser such as semiconductor laser, Solid State Laser, gas laser, pigment laser can be applied, as long as and being attached with gathering
Light optical system, moreover it is possible to use great power LED.
In record head 12 on the direction of transfer of continuous paper P beyond the record head 12Y of most downstream, record head 12C, 12M
The ink of infrared absorbing agents of the injection containing an example as infrared absorbing material.That is, sprayed respectively from record head 12C, 12M
Blue-green, magenta ink in, contain infrared absorbing agents.In the present embodiment, the ink of blue-green, magenta is set
For the water-based ink of the colouring agent comprising corresponding color, above-mentioned infrared absorbing agents and water class solvent.Compared with oil-based ink,
Water-based ink has viscosity low, and the property of drop is easily sprayed from record head 12C, 12M.
In the present embodiment, infrared absorbing agents contained in the ink of a variety of colors have after the ink is sprayed
The oscillation wavelength of infrared light (infrared laser) with irradiating at first is identical or approximate maximum absorption wavelength.More specifically, it is blue
In the ink of green contained infrared absorbing agents have with configured on the direction of transfer of continuous paper P it is next in record head 12C
Infrared irradiating 14B infrared light (infrared laser) oscillation wavelength is identical or approximate maximum absorption wavelength.Thus,
The infrared absorbing agents contained into the glaucous ink that continuous paper P sprays from record head 12C are absorbed to be filled from Infrared irradiation
Put the infrared light (infrared laser) of 14B irradiations.Infrared light (infrared laser) is absorbed by infrared absorbing agents, is injected in continuous paper P
On glaucous ink in moisture be warmed and be evaporated at least a portion moisture so that continuous paper P is done temporarily
It is dry.
In addition, infrared absorbing agents contained in the ink of magenta have with being configured on the direction of transfer of continuous paper P
The oscillation wavelength of the infrared light (infrared laser) of infrared irradiating 14C next record head 12M is identical or approximate pole
Big absorbing wavelength.Thus, inhaled from infrared absorbing agents contained into the ink of the continuous paper P magentas sprayed record head 12M
Receive the infrared light (infrared laser) from infrared irradiating 14C irradiations.It is (infrared to swash that infrared light is absorbed by infrared absorbing agents
Light), the moisture in the ink for the magenta being injected on continuous paper P is warmed and is evaporated at least a portion moisture, so that
Continuous paper P is set to be dried temporarily.
In addition, infrared absorbing agents contained in the ink of blue-green, magenta may be selected from such as Japanese Patent Application 2015-
Infrared absorbing agents described in No. 142373 publications.
In addition, in the ink (in the present specification, sometimes referred to as " black ink ") of the black sprayed from record head 12K
In, do not contain infrared absorbing agents.That is, the record head 12 on the direction of transfer of continuous paper P beyond the record head 12Y of most downstream
In, configure the ink in the record head 12K injection black of most upstream.In the present embodiment, in the note for the ink for spraying black
The downstream of head 12K is recorded, is configured with record head 12C, 12M of ink of the injection containing two or more infrared absorbing agents.Black
Ink has the property for absorbing infrared light (infrared laser).Therefore, absorbed to the ink of the continuous paper P black sprayed from infrared light
The infrared light (infrared laser) of irradiation unit 14A, 14B, 14C irradiation.Infrared light (infrared laser) is absorbed by the ink of black,
Moisture in the ink for the black being injected on continuous paper P is warmed and is evaporated at least a portion moisture, so that continuously
Paper P is dried temporarily.
In the present embodiment, the ink of black is set to the water-based oil of the colouring agent containing corresponding color and water class solvent
Ink.
In addition, the record head 12Y injections of most downstream do not contain on the direction of transfer of continuous paper P in multiple record heads 12
The ink of infrared absorbing material.That is, in the ink for the yellow sprayed from the record head 12Y of most downstream, infrared absorption is not contained
Agent.Here, the ink for not containing the yellow of infrared absorbing material is an example of light color inks.Here, light color inks refer to, relatively
The intensity of maximum in the ink of a variety of colors, absorption spectrum is 1/2~1/10, and the low oil of concentration of coloured material
Ink.In the present embodiment, infrared absorbing agents are not contained in the ink by making yellow, the color for suppressing the ink of yellow is mixed
It is turbid.
In the present embodiment, the ink of yellow is set to the water-based oil of the colouring agent containing corresponding color and water class solvent
Ink.
Drying device 16 is configured in the record head of the most downstream on the direction of transfer of continuous paper P in multiple record heads 12
The downstream of 12Y.Drying device 16 has the function of, as main drying device, to pass through the institute to being injected in repeatedly on continuous paper P
Moisture in coloured drop, which carries out heating, makes its evaporation dry (trunk is dry) continuous paper P.In the present embodiment, it is dry
Device 16 is done in a manner of not contacted with the image (face for forming image of continuous paper P) by the droplet formation on continuous paper P
Dry image.Drying device 16 is using mode of heatings such as drum, heater or hot winds, rather than uses only such as infrared irradiating 14
Such specific wavelength is heated or cured mode.The drying device 16 of present embodiment is heated such as possessing infrared lamp
Source, makes its evaporation dry continuous paper P by carrying out heating to the moisture in the drop on continuous paper P.
In addition, drying device 16 can also be configured to, the heating source such as substitution infrared lamp, possesses for example on continuous paper P
Drop blows the air-heater of attached hot wind, makes its evaporation continuous to dry by blowing the moisture in the drop on continuous paper P attached hot wind
Paper P.In addition, drying device can also be configured to, substitute infrared lamp or air-heater, possessing from the formation on continuous paper P has image
Face the heating drum that is contacted with continuous paper P of opposite side, do the moisture evaporation in drop on continuous paper P by heating drum
Dry continuous paper P.
Control device 18 is electrically connected with drying device 16, and the work to drying device 16 is controlled.Forming cromogram
During picture, control device 18 makes all infrared irradiating 14A, 14B, 14C and drying device 16 work.
In addition, when the ink of the black by being sprayed from record head 12K forms monochrome image, control device 18 selects red
The work of both middle any devices of outer light irradiation device 14 or drying device 16.At this time, control device 18 shines in selection infrared light
In the case of injection device 14, the position for the infrared irradiating 14 that selection works and quantity, i.e. which selection makes infrared
Light irradiation device 14A, 14B, 14C work.
For example, in the case where more than one in making infrared irradiating 14A, 14B, 14C is worked, with drying
Device 16 is compared, and can suppress the wetting diffusion or the deformation of continuous paper P of the image on continuous paper P, and can obtain high figure
As concentration.Control device 18 according to be injected in Shang continuous paper P color drop amount or image form speed etc., selection makes multiple
Which of infrared irradiating 14 infrared irradiating 14A, 14B, 14C work.In addition, using for example with
In the case of the continuous paper P for absorbing the property of infrared wavelength, or pre-print (printing before leading print) is carried out on continuous paper P
In the case of, control device 18 selects drying device 16.That is, control device 18 is according to printings such as the species of continuous paper P, pre-print
Species, the property of the image such as drop amount of color, image form speed etc., selection makes infrared irradiating 14A, 14B, 14C
In more than one device work, or selection make the appropriate drying mode that drying device 16 works.
(effect and effect)
Then, the effect to present embodiment and effect illustrate.
As shown in Figure 1, in image processing system 10, it is continuous being drawn from feeding-in roll 20 when forming coloured image
On paper P, by record head 12K Pen She color drop.Afterwards, the infrared light from configuration in the side immediately downstream of record head 12K shines
Injection device 14A, to injection You color drop continuous paper P irradiation infrared light (infrared laser).Thus, it is injected in continuous paper P
Shang color drop in moisture be warmed and be evaporated at least a portion moisture so that continuous paper P is dried temporarily.
Afterwards, on continuous paper P, glaucous drop is sprayed by record head 12C.Then, from configuration in record head 12C
Side immediately downstream infrared irradiating 14B, to be injected with glaucous drop continuous paper P irradiate infrared light (it is infrared swash
Light).Thus, the moisture being injected in the glaucous drop on continuous paper P is warmed and is evaporated at least a portion moisture,
So that continuous paper P is dried temporarily.
Afterwards, on continuous paper P, the drop of magenta is sprayed by record head 12M.Then, from configuration in record head 12M
Side immediately downstream infrared irradiating 14C, to the drop for being injected with magenta continuous paper P irradiation infrared light (it is infrared swash
Light).Thus, the moisture in the drop for the magenta being injected on continuous paper P is warmed and is evaporated at least a portion moisture,
So that continuous paper P is dried temporarily.
In addition, on continuous paper P, the drop of yellow is sprayed by record head 12Y.Afterwards, by configuring in record head 12Y
The drying device 16 of side immediately downstream the continuous paper P for being injected with the drop of yellow is dried.Drying device 16 possesses for example
The heating sources such as infrared lamp, the moisture in all drops (drop of yellow and the drop of other colors) on continuous paper P pass through
Heating is warmed and is evaporated, so that continuous paper P is dry by trunk.
Afterwards, the drop of image is enclosed by dry continuous paper P and is wound on takers-in 22, thus, enterprising in continuous paper P
Capable image is formed and terminated.
Then, the situation that monochrome image is formed by record head 12K is illustrated.
As shown in Fig. 2, in image processing system 10, it is continuous being drawn from feeding-in roll 20 when forming monochrome image
On paper P, by record head 12K Pen She color drop.In order to make injection You color drop continuous paper P drying, control dress
Put the work of both middle any devices of 18 selection infrared irradiatings 14 or drying device 16.For example, control device 18 is selecting
In the case of having selected drying device 16, injection You color drop continuous paper P by configuring the record head 12Y in most downstream
The drying device 16 in downstream is dried.Drying device 16 possesses the heating source such as infrared lamp, Shang continuous paper P color liquid
Moisture in drop is warmed by heating to be evaporated, so that continuous paper P is dried.
On the other hand, for control device 18 in the case where have selected infrared irradiating 14, selection makes Infrared irradiation
Which of device 14 infrared irradiating 14A, 14B, 14C work.For example, make all infrared irradiatings
In the case that 14A, 14B, 14C are worked, by from each infrared irradiating 14A, 14B, 14C to injection You color
The continuous paper P irradiation infrared lights (infrared laser) of drop, be injected in Shang continuous paper P color drop in moisture be warmed and
It is evaporated, so that continuous paper P is dried.
Above-mentioned image processing system 10 possesses three of configuration between record head 12K, 12C, 12M, 12Y of four kinds of colors
The drying device 16 of infrared irradiating 14A, 14B, 14C and configuration in the downstream of the record head 12Y of most downstream.Therefore,
In image processing system 10, the Infrared irradiation with the downstream using only the liquid droplet ejecting head for being arranged respectively at multiple colors
The structure that device is dried is compared, and can simplify apparatus structure.
In addition, in image processing system 10, record head 12K, 12C, 12M injection beyond the record head 12Y of most downstream
Ink or black ink containing infrared absorbing agents.Therefore, in image processing system 10, the record head of a variety of colors is passed through
Infrared irradiating 14A, 14B, the 14C in the downstream of 12K, 12C, 12M, can make the record head 12K from a variety of colors,
The continuous paper P that 12C, 12M jetted ink is dried temporarily.
In addition, in image processing system 10, the record head 12Y injections of most downstream do not contain the ink of infrared absorbing agents.
Therefore, in image processing system 10, the structure with ink of the liquid droplet ejecting head injection containing infrared absorbing material of most downstream
Compare, the color muddiness of the ink from the record head 12Y of the most downstream yellow sprayed can be suppressed.
In addition, in image processing system 10, the ink for not containing infrared absorbing agents is light color inks (that is, the oil of yellow
Ink).Therefore,, can compared with the ink containing infrared absorbing material is the structure of light color inks in image processing system 10
The color for suppressing light color inks is muddy.
In addition, in image processing system 10, when forming monochrome image, infrared irradiating 14 or dry dress are selected
Put the work of 16 both middle any devices.Therefore, it is and non-selected red when forming monochrome image in image processing system 10
The structure of the work of any device is compared in both outer light irradiation device or drying device, can pass through appropriate Infrared irradiation
Device 14 or drying device 16 are injected with the continuous paper P of black ink to dry.That is, it is and non-selected when forming monochrome image
The structure of the work of any device is compared in both infrared irradiating or drying device, by selecting such as Infrared irradiation
The work of device 14, can suppress wetting diffusion or the deformation of continuous paper P, in addition, the work by selecting drying device 16, energy
Enough continuous paper P to that should be absorbed to infrared wavelength.In addition, in image processing system 10, when forming monochrome image, with
The structure of the work of any device is compared in both non-selected infrared irradiating or drying device, can reduce operation into
This.
In addition, in image processing system 10, monochrome image is formed in the ink of the black by being sprayed from record head 12K
When, the position of infrared irradiating 14A, 14B, 14C and the quantity to work can be selected.Therefore, formed and filled in image
In putting 10, an oil of the injection containing infrared absorbing material is only configured with the downstream of the liquid droplet ejecting head in injection black ink
The structure of the liquid droplet ejecting head of ink is compared, and can select the appropriate drying mould for drying the continuous paper P for being injected with black ink
Formula.
In addition, in image processing system 10, record head 12K, 12C, 12M, 12Y injection water-based ink of multiple colors.
Therefore, in image processing system 10, the ink with being sprayed respectively from the liquid droplet ejecting head of multiple colors is the knot of oil-based ink
Structure is compared, and easily sprays water-based ink from record head 12K, 12C, 12M, 12Y of multiple colors.
In addition, in the present embodiment, the image processing system 10 that image is formed on continuous paper P, but this hair are used
The bright image processing system for being not limited to form image on continuous paper P.For example, the present invention can also apply and be sequentially transmitted individual
Paper and the image processing system for forming image.In addition, the recording medium for forming image is not limited to paper, film etc. can also be used
Recording medium.
In addition, in the image processing system 10 of present embodiment, injection black, blue-green, magenta, yellow have been used
Ink record head 12K, 12C, 12M, 12Y, but the invention is not restricted to such structure.For example, the color of ink can also
Different colors is changed to, alternatively, it is also possible to add the liquid droplet ejecting head of other different ink of injection.In image processing system
In, can also possess for example except injection black, blue-green, magenta, beyond yellow, also spray five drops of the ink of white
Injector head.
In image processing system, can also possess and for example spray black, blue-green, magenta, yellow, the ink of white
Five liquid droplet ejecting heads, will spray white ink liquid droplet ejecting head configure in most downstream.In this configuration, for example,
The ink that can also make white is the ink for not containing infrared absorbing material, is made from the liquid droplet ejecting head upstream side than white
The ink of yellow of liquid droplet ejecting head injection be the ink containing infrared absorbing material.
In addition, in the image processing system 10 of present embodiment, in the downstream of the record head 12K of the ink of injection black
Side, is configured with record head 12C, 12M of ink of the injection containing two or more infrared absorbing materials, but the invention is not restricted to this
Structure.For example, it is also possible to the record head 12K for the ink for spraying black is altered to other positions beyond the record head of most downstream
Put.
Embodiment
Then, to having investigated state and the Infrared irradiation dress relative to the image quality of the image formed by image processing system
The arrival temperature for image laser intensity, by the droplet formation on continuous paper P put and the residual moisture content of continuous paper P
The experiment of relation illustrates.
In this experiment, by the distance between record head 12K, 12C, 12M, 12Y on image processing system 10 (for example,
From the upstream side side of record head 12K to the distance of the upstream side side of next record head 12C) it is set as 100mm (continuous papers
The speed of P is 0.96sec).The length of the direction of transfer of the continuous paper P of infrared irradiating 14 is set as that 20mm is (continuous
The speed of paper P is 0.19sec).
In addition, as continuous paper P, use OKT110 (Oji Paper's system).Ink is set to two kinds of colors, first beats
Blue-green is printed, prints magenta afterwards.In addition, drop amount is set to 2.0pl, 1200dpi (point/inch).The transfer rate of continuous paper P
It is set to 6.25m/min.
When using the image of the two kinds of colors of formation of image processing system 10, the arrival temperature of the drop of continuous paper P is in indigo plant
Very behind infrared irradiating 14B's after green is 60-65 DEG C, the infrared irradiating 14C after magenta
Very behind be 80-85 DEG C.
In addition, respectively exist by infrared irradiating progress laser irradiation in the case of and there is no by red
The image quality of image is investigated in the case of outer light irradiation device progress laser irradiation (drying device 16 is used only).It is tied
Fruit is confirmed compared with there is no the situation of laser irradiation is carried out by infrared irradiating, is existed and is shone by infrared light
The situation that injection device carries out laser irradiation can suppress the emergence such as the line distortion (distortion) of image, ink bleed
(feathering) and colour mixture.
Fig. 3 is figure laser intensity, by the droplet formation on continuous paper P investigated relative to infrared irradiating
The curve map of the arrival temperature of picture and the relation of the residual moisture content of continuous paper P.In figure 3, infrared irradiating is changed
Laser intensity, and measure the arrival temperature of the image on continuous paper P and the residual moisture content of continuous paper P.In this experiment,
As ink, black ink K365 is used.As continuous paper P, use OKT110 (Oji Paper's system).In addition, liquid
Drop amount is set to 2.0pl.
Understand, by using infrared irradiating 14 to carry out laser irradiation between color, make in drop as shown in Figure 3
Moisture evaporation 30-50%, thereby, it is possible to suppress image deterioration.
In addition, although the present invention is described in detail by specific embodiment, the invention is not restricted to the reality
Mode is applied, it will be apparent to one skilled in the art that other various embodiments can be implemented within the scope of the invention.Separately
Outside, the power supply supplied to each laser diode, signal wiring diagram are eliminated.
In order to be illustrated and be illustrated, embodiments of the present invention are described in the above.Its purpose is not lain in complete simultaneously
Face at large describes the present invention or limits the invention to disclosed concrete form.It will be apparent that the technology to the art
For personnel, many modifications and deformation can be made.The selection and description of present embodiment, its object is in the best way
The principle of the present invention and its practical application are explained, so that other those of skill in the art of the art are it will be appreciated that this hair
Bright various embodiments, and make the various modifications of suitable special-purpose.The scope of the present invention together with this specification by carrying
Claims and its equivalent of friendship limit.
Claims (7)
- A kind of 1. image processing system, it is characterised in that including：The liquid droplet ejecting head of multiple colors, the liquid droplet ejecting head of the multiple color are arranged along the direction of transfer of recording medium, point Not to the ink of recording medium injection different colours；Infrared irradiating, the infrared irradiating configuration is between the liquid droplet ejecting head of the multiple color, to institute State the drop irradiation infrared light in recording medium；AndDrying device, the drying device are arranged on the sender of recording medium described in the liquid droplet ejecting head of the multiple color The downstream of the liquid droplet ejecting head of upward most downstream, the recording medium is dried by heating.
- 2. image processing system according to claim 1, it is characterised in thatThe liquid droplet ejecting head injection ink containing infrared absorbing material or black beyond the liquid droplet ejecting head of the most downstream Color ink.
- 3. image processing system according to claim 1 or 2, it is characterised in thatThe liquid droplet ejecting head injection of the most downstream does not contain the ink of infrared absorbing material.
- 4. image processing system according to claim 3, it is characterised in thatThe ink for not containing the infrared absorbing material is light color inks.
- 5. image processing system according to any one of claim 1 to 4, it is characterised in thatThe liquid droplet ejecting head for spraying black ink is configured in outside of liquid droplet ejecting head of the most downstream,When the black ink by being sprayed from the liquid droplet ejecting head forms monochrome image, the infrared irradiating is selected Or in both described drying devices any device work.
- 6. image processing system according to claim 5, it is characterised in thatIn the downstream of the liquid droplet ejecting head of injection black ink, it is configured with injection and contains two or more infrared absorbing materials Ink liquid droplet ejecting head,When the black ink by being sprayed from the liquid droplet ejecting head of injection black ink forms monochrome image, can select The position of the infrared irradiating to work and quantity.
- 7. image processing system according to any one of claim 1 to 6, it is characterised in thatThe ink of the different colours sprayed respectively from the liquid droplet ejecting head of the multiple color is water-based ink.
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|---|---|---|---|
| JP2016-203745 | 2016-10-17 | ||
| JP2016203745A JP6852346B2 (en) | 2016-10-17 | 2016-10-17 | Image forming device |
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| CN107953669A true CN107953669A (en) | 2018-04-24 |
| CN107953669B CN107953669B (en) | 2021-04-13 |
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| CN201710945779.8A Active CN107953669B (en) | 2016-10-17 | 2017-10-12 | Image forming apparatus with a toner supply device |
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| JP (1) | JP6852346B2 (en) |
| CN (1) | CN107953669B (en) |
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| JP6967280B2 (en) | 2018-07-25 | 2021-11-17 | 株式会社ミヤコシ | Ink dryer |
| JP2020040353A (en) * | 2018-09-13 | 2020-03-19 | 大阪シーリング印刷株式会社 | Printing device |
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Also Published As
| Publication number | Publication date |
|---|---|
| JP2018065262A (en) | 2018-04-26 |
| JP6852346B2 (en) | 2021-03-31 |
| AU2017245346B2 (en) | 2018-08-16 |
| AU2017245346A1 (en) | 2018-05-10 |
| CN107953669B (en) | 2021-04-13 |
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Address after: Tokyo, Japan Patentee after: Fuji film business innovation Co.,Ltd. Address before: Tokyo, Japan Patentee before: Fuji Xerox Co.,Ltd. |