摘要:
The present invention provides an undercoat solution including a radical-polymerizable compound having a phosphoric acid group, an ink-jet recording method including applying an undercoat solution containing a radical-polymerizable compound having a phosphoric acid group; partially curing the applied undercoat solution; and discharging an ink, which is curable by irradiation with an active energy ray, onto the partially cured undercoat solution to record an image, and an ink-jet recording device including an undercoat solution application unit which applies an undercoat solution containing a radical-polymerizable compound having a phosphoric acid group; an undercoat solution curing unit which partially cures the undercoat solution; and an image recording unit which discharges an ink onto the partially cured undercoat solution to record an image.
摘要:
A liquid coating apparatus has: a coating roller which has a coating surface; a liquid holding unit which abuts against the coating surface of the coating roller so as to form a liquid holding space; a medium support member which faces the coating surface in such a manner that the medium support member and the coating roller nip and support the medium; an abutment pressure-varying device which adjusts at least one of a first abutment pressure between the coating surface of the coating roller and the liquid holding unit and a second abutment pressure between the coating surface of the coating roller and the medium; and a control device which controls the abutment pressure-varying device according to a relative position of the medium with respect to the coating roller, wherein the coating roller rotates while the medium is sandwiched by the medium support member and the coating roller in such a manner that the liquid is fed to the coating surface from the liquid holding unit and the liquid is transferred to the medium from the coating surface.
摘要:
The invention provides an ink-jet recording ink set including at least one first liquid A for at least forming an image and at least one second liquid B having a different composition from the composition of the first liquid A, wherein the first liquid A contains at least a polymer having a heterocyclic residue for forming a colorant, and a pigment, as well as an ink-jet recording method using the ink set.
摘要:
The image forming apparatus includes: an intermediate transfer body; a liquid adhesion device which provides a first liquid having a viscosity not less than 15 mPa·s and not greater than 300 mPa·s at 25° C, on the intermediate transfer body; a droplet ejection device which ejects a second liquid containing a coloring material onto a region of the intermediate transfer body where the first liquid is provided by the liquid adhesion device, in a state where the first liquid on the intermediate transfer body has a thickness not less than 1.6 μm; a viscosity raising device which raises a viscosity of the second liquid on the intermediate transfer body; and a transfer device which transfers an image including dots of the second liquid formed on the intermediate transfer body, onto a recording medium.
摘要:
An ink jet recording method comprising: applying an undercoating liquid containing a monomer represented by the formulae (I) or (II) onto a recording medium; partially curing the undercoating liquid that has been applied onto the recording medium; and recording an image by ejecting an ink that is curable by irradiation with actinic energy onto the partially cured undercoating liquid. In formulae (I) and (II), R1 represents a hydrogen atom, halogen atom, or alkyl group having 1 to 4 carbon atoms; X1 represents a divalent linking group; R2 and R3 represent a substituent; n represents an atom group that is necessary for formation of a cyclic hydrocarbon structure that may contain —C(O)— and/or —C(O)O— together with a hydrocarbon linkage; k represents an integer of from 1 to 6; and q and r represent an integer of from 0 to 5, and wherein k, q and/or r are 2 or more, two or more of R1, X1, R2 and/or R3 may be the same as or different from each other.
摘要:
An ink set for ink jet recording, an ink for ink jet recording and an ink jet recording method capable of suppressing bleeding and the interference between discharged droplets to form high-quality images can be achieved by an ink set for ink jet recording, having plurality of liquids containing at least a first liquid and a second liquid, wherein the first liquid has an oil-soluble polymer dissolved therein, and at least one of a plurality of the liquids contains a polymerizable compound, as well as by an ink jet image recording method which uses the ink set and applying the first and second liquids simultaneously onto a recording medium, or first applying one of the liquids and then the other onto a recording medium such that the two liquids contact each other to form an image.
摘要:
An image forming apparatus includes: a recording head which has a plurality of nozzles for ejecting an ink onto a recording medium; a movement device which causes relative movement between the recording head and the recording medium; an image forming controller which controls the recording head according to image data in such a manner that an image corresponding to the image data is formed on the recording medium; an ejection abnormality detection device which detects ejection abnormality including at least one of non-ejection and ejection direction deviation of the plurality of nozzles; a compensation device which compensates an image defect caused by the ejection abnormality; and a determination device which determines whether or not the head is in a state where the compensation device can compensate the image defect, according to detection result of the ejection abnormality detection device.
摘要:
The image forming method includes the steps of: depositing a first liquid containing at least a dispersion inhibitor, a polymerization initiator, and a high-boiling-point organic solvent, onto an image forming region of a recording medium where an image is to be formed according to image data, and onto a peripheral region of the image forming region; ejecting a second liquid containing at least a radiation-curable polymer compound and a coloring material, onto the recording medium according to the image data after the first liquid is deposited onto the image forming region and the peripheral region of the image forming region; ejecting a third liquid containing at least a radiation-curable polymer compound, onto at least the peripheral region of the image forming region after the first liquid is deposited onto the image forming region and the peripheral region of the image forming region, the third liquid having a transparent color, the same color as the recording medium, or a similar color to the recording medium; and irradiating radiation onto the first liquid, the second liquid and the third liquid on the recording medium.
摘要:
The image forming apparatus attaches a plurality of liquids onto a recording medium so as to form a desired image, the image forming apparatus including: a first liquid attaching device that attaches onto the recording medium a first liquid which contains a high-boiling organic solvent, a polymerization initiator, and a diffusion preventing agent for preventing diffusion and smearing of a second liquid to be attached onto the recording medium after the first liquid is attached onto the recording medium; a second liquid attaching device that attaches the second liquid which contains a radiation-curable polymerizable compound, onto at least an area of the recording medium onto which the first liquid has been attached; a third liquid attaching device that attaches a third liquid which contains a polymerization initiator and a radiation-curable polymerizable compound, onto at least an area of the recording medium onto which the first liquid and the second liquid have been attached; and a first radiation irradiating device that irradiates at least an area of the recording medium onto which the third liquid has been attached, with a radiation.
摘要:
An ink jet recording method for recording an image on a recording medium using a first liquid A containing a polymerizable or crosslinkable material, and a second liquid B having a different composition from the composition of the first liquid A, the method including: applying the second liquid B, in which a compound having a difference of an inorganicity/organicity ratio estimated from a structure of compound (I/O value) of 3 or less from the polymerizable or crosslinkable material is contained in a range of 50% by mass or more, onto the same area at which the image is to be formed by the first liquid A or a wider area than the area at which the image is to be formed by the first liquid A, of the recording medium which is impermeable or slowly-permeable; jetting the first liquid A onto the recording medium where the second liquid B has been applied so that at least a droplet a1 and a droplet a2 of the first liquid A have an overlap portion; and providing activation energy within 60 seconds of impact of each droplet of the first liquid A to cause polymerization of the polymerizable material or to cause crosslinking of the crosslinkable material.