Abstract: There is provided a printing device that carries out printing with respect to a medium; the printing device including inkjet heads, which are ejection heads that eject an ink to the medium; and an infrared irradiating portion that irradiates an infrared light in which a wavelength is smaller than or equal to 3 ?m with respect to the ink on the medium; where the inkjet heads eject the ink containing a solvent that generates heat by absorbing the infrared light; and the infrared irradiating portion volatilizes and removes at least one part of the solvent in the ink by irradiating the infrared light with respect to the ink on the medium.

Abstract: An ink composition according to the present invention contains an adhesiveness providing component including an acrylate monomer for providing an adhesiveness with respect to a print medium, and a rigidity providing component including at least one substance selected from the group consisting of a multi-functional acrylate monomer and a multi-functional acrylate oligomer.

Abstract: An ink jet printer serving as a printing device repeats a selective discharge of a first ultraviolet curing type ink to a plurality of landing positions by an ink jet head and an irradiation of the first ultraviolet curing type ink with an ultraviolet ray by an ultraviolet ray irradiating device while reciprocating a carriage to form projection main bodies of the first ultraviolet curing type ink at the plurality of landing positions, and causes the ink jet head to selectively discharge a second ultraviolet curing type ink so as to land on the plurality of projection main bodies and the ultraviolet ray irradiating device to irradiate the second ultraviolet curing type ink with the ultraviolet ray to cure the second ultraviolet curing type ink to a gloss form.

Abstract: To appropriately color develop ink according to a print condition even when carrying out the printing step and the color developing step in a series of steps. A printing device includes a printing machine that discharges an ink to a print medium and a color developing machine that heats the print medium, on which the ink discharged by the printing machine is attached, to color develop the ink. The printing device includes a controller that adjusts at least one of a heating time and a heating temperature of the print medium by the color developing machine according to at least one of a transporting speed of the print medium transported from the printing machine and an amount of the ink which is discharged.

Abstract: Both stability and high glossiness of a glossy ink used for printing can be achieved. A printer is provided that performs inkjet printing for a medium. The printer includes a glossy ink head as an inkjet head that discharges droplets of a glossy ink, a heater, and an ultraviolet light source. The glossy ink includes an ultraviolet-curable resin curable by being irradiated with ultraviolet light, a glossy pigment, and a solvent added to disperse the pigment. Particles of the glossy pigment have particle sizes less than or equal to 0.5 ?m. The heater heats the medium to volatilize and strip the solvent in the ink. The ultraviolet light source irradiates dots of the glossy ink on the medium with ultraviolet light after a preset waiting time has passed subsequent to a timing of the droplets of the glossy ink landing on the medium.

Abstract: A textile printing is more appropriately performed on fabrics made from various materials. A textile printing method of performing textile printing on a textile printing object which is a fabric includes a dye adhesion process of adhering particles of a polyester resin which is a particulate polyester resin, and a dye to the fabric, and a heating process of heating the textile printing object having the particles of the polyester resin and the dye adhered thereto, thereby developing the color of the dye while fixing the particles of the polyester resin to the textile printing object.

Abstract: When forming a gloss layer, an UV curable ink in a semi-cured state is cured when spread more than when forming matte layers, whereby a surface smoothness of the gloss layer becomes higher than the matte layers, and on the other hand, the matte layers can be formed thick. Therefore, a braille body having the necessary height and the smooth tactual sense while having a layered structure can be formed.

Abstract: A multilayered printed matter is made up of a plurality of layers formed on a medium, including a front layer and a back layer with patterns printed thereon, and a white layer and a black layer interposed between the front layer and the back layer so as to conceal the back layer to be invisible from the front-layer side. The system for producing the multilayered printed matter includes a computer that executes a printing step of moving the medium and an inkjet head relative to each other using a moving device and printing the front, back, white, and black layers on the medium using the inkjet head, and a cutting step, subsequent to the printing step, of moving the medium and a cutting blade relative to each other using the moving device and cutting the medium using the cutting blade.

Abstract: A printing device includes a head unit and a scanning driving unit, in which the head unit includes a same color head group, configured by a plurality of inkjet heads, a nozzle interval PL in the inkjet heads has a relationship of PL=k·Ph (k is a natural number greater than or equal to two) with respect to a dot interval Ph in the sub-scanning direction corresponding to a resolution of printing, and positions in the sub-scanning direction of a first head and an ith head is shifted by ?i·PL+?i·Ph (?i is a natural number greater than or equal to one, ?i is a natural number greater than or equal to one and smaller than or equal to k?1), the first head being a first inkjet head from one end side in the sub-scanning direction, and the ith head being the ith inkjet head from the one end side.

Abstract: To create a printed matter having favorable image quality that can prevent air bubbles from being trapped at the time when a protective film is attached to a medium. A method of creating printed matter includes: an ink arrangement step of ejecting a photocurable ink on a printing face of a medium by an inkjet method so that an average surface roughness of the printing face is smaller than 15 ?m and irradiating the photocurable ink with a light to be cured; and a laminating step of attaching the protective film to the medium by bonding an adhesive layer of the protective film to the printing face and a surface of the photocurable ink, and the protective film including the adhesive layer having a thickness equal to or larger than 18 ?m and a substrate supporting the adhesive layer.

Abstract: A multilayered printed matter includes a group of print layers formed on a medium. The group of layers include a front layer and a back layer on which patterns are printed, a white layer, and a black layer. The white layer is interposed between the front layer and the back layer to conceal the back layer to be invisible from the side of the front layer. The white layer reflects incident light from the side of the front layer to allow the front layer to be visible from the side of the front layer. The black layer is interposed between the white layer and the back layer to conceal the back layer to be invisible from the side of the front layer. In comparison between the black layer and the white layer that are equal in thickness, the black layer exerts a higher light blocking effect than the white layer.

Abstract: A head unit of an ink jet printer is formed with a mist removing space for removing an ink mist generated when an UV ink is discharged by an ink jet head from a gap between the head unit and a table, where the mist removing space is formed with a gas introducing port, arranged at a position between the ink jet head and the LED, for the gas to be introduced from the gap side between the head unit and the table to the mist removing space, an intake port for the gas to be suctioned from the mist removing space toward a sirocco fan side by an airflow generated by the sirocco fan, and a gas discharging port, arranged separately from the intake port, for the gas to be discharged from the mist removing space.

Abstract: A wider variety of printing is performed more appropriately using ink that generates heat by energy radiation. A printing method of performing a printing on a medium using a color ink includes a water-soluble ink layer forming step of forming a water-soluble ink layer that is a layer of ink that becomes water-soluble after fixing, a color ink layer forming step of ejecting the color ink to the medium to form a color ink layer that is a layer of the color ink, and a water-soluble ink layer removing step of removing the water-soluble ink layer. The color ink includes a colorant and a solvent and generates heat by radiation of an energy ray. In the color ink layer forming step, the energy ray is emitted to the color ink after ink droplets landing to remove by evaporation at least a part of the solvent included in the color ink.

Abstract: Provided is a three-dimensional object improved in coloration of a colored region formed therein. The three-dimensional object is shaped by a layer lamination technique and includes a colored region having a certain thickness in a surface normal direction. In the three-dimensional object, a white color ink and a transparent ink are used to compensate for insufficiency of an ink density in any portion of the colored region in which a color ink(s) alone fails to fulfill a predetermined ink density, and a higher proportion of the white color ink than the transparent ink is used on an inner side, while a higher proportion of the transparent ink than the white color ink is used on an outer layer side.

Abstract: An object shaping method is provided and includes: a data reading stage of reading a three-dimensional object data representing a three-dimensional object to be shaped, a slice data generating stage of generating a slice data representing a cross section of the three-dimensional object, and an object shaping stage of shaping the three-dimensional object in accordance with the slice data. In the slice data generating stage, pieces of slice data representing shapes and colors of the three-dimensional object at a plurality of different positions set in a layer-stacking direction are generated. A color adjustment process is executed at a time of generating the slice data associated with at least part of the plurality of different positions in the layer-stacking direction. The color adjustment process is a process for moderating variability of color appearance to the eye along an outer surface shape of the three-dimensional object shaped in the object shaping stage.

Abstract: A high-gloss, precise and vivid image is printed appropriately. The printing method performs a printing using a color ink on a medium, and includes: a color ink layer forming step of ejecting the color ink to a medium to form a layer of the color ink, that is, a colored ink layer on the medium; and a glossing step of performing a process for increasing a gloss of the colored ink layer. The color ink includes a colorant and a solvent and generates heat by radiation of an energy ray. In the color ink layer forming step, the energy ray is emitted to the color ink adhering to the medium to remove by evaporation at least a part of the solvent included in the color ink. In the glossing step, the gloss of the colored ink layer is increased after a part of the solvent is removed by evaporation.

Abstract: An inkjet recording apparatus and an inkjet recording method are provided that facilitate designing of units for subsequent treatment in terms of their shapes and/or positions, while suppressing variability in image quality resulting from subsequent treatment. Two or more recording heads are disposed in a staggered arrangement in X and Y directions. The paired units for subsequent treatment are disposed in parallel to each other along the X direction, and the recording heads are interposed between these units. The length of each of the units for subsequent treatment in the X direction is greater than or equal to the ink-dischargeable extent in the X direction of the recording heads in one scan. The recording heads are arranged, so that nozzle groups, from which the droplets of the same color are discharged, are disposed symmetrically with respect to an intermediary line between the paired units for subsequent treatment.

Abstract: An electrophotographic printer and a printing method are provided that may achieve an improved image quality, while reducing the risk of a print target medium being deformed. The electrophotographic printer includes a first color printing means. The first color printing means includes a toner developing unit, a toner image transfer unit, and an ultraviolet irradiating-drying unit. The toner developing unit adsorbs a liquid toner containing an ultraviolet absorbent for absorption of ultraviolet light to a latent charge image so as to develop a toner image. The toner image transfer unit transfers the toner image onto a print target medium. The ultraviolet irradiating-drying unit dries the transferred toner image on the print target medium by ultraviolet irradiation to obtain a dried toner image.

Abstract: To dry ink using a more appropriate method in a case of performing printing using an ink-jet printer of a line system and the like. A printing device that performs printing using an ink-jet system includes: a conveyance driving unit as a conveyance module that conveys a medium; ink-jet heads; and an ultraviolet ray irradiation unit as an energy irradiation module. A length of the ink-jet heads in a width direction of the medium is larger than a width of a region to be printed. Ink ejected from the ink-jet heads is ink that contains an energy ray absorber and a solvent, the ink being fixed to the medium by evaporating the solvent. The ultraviolet ray irradiation unit irradiates the ink adhering onto the medium with ultraviolet rays to volatilize and remove at least part of the solvent contained in the ink.

Abstract: Provided are a method of manufacturing a three-dimensional object and an ink for manufacturing a three-dimensional object, which are capable of suppressing the scattering of powder when a three-dimensional object is manufactured by laser sintering. The method of manufacturing a three-dimensional object includes: a building material layer forming step of forming a building material layer on a working surface, and the building material layer including a building material in powdered form, which is a raw material for a three-dimensional object, and a solvent for dispersing the building material; a sintering step of sintering the building material included in a building part of the building material layer corresponding to the three-dimensional object; and a removal step of removing an unsintered building material and the solvent from the building material layer such that a sintered building material is left on the working surface.