Provided is a dielectric heating apparatus for heating a first ink and a second ink that adhere to a medium. The first ink contains carbon black, and the second ink does not contain carbon black. The dielectric heating apparatus includes: a first electrode unit as an electrode unit configured to heat the first ink and the second ink, the first electrode unit including a first electrode and a second electrode that face the medium; and a first voltage application unit configured to apply an AC voltage having a frequency of 300 MHz or more and 300 GHz or less to the first electrode and the second electrode.

A three-dimensional object print apparatus performs a first step at which a liquid ejecting head ejects liquid onto a workpiece and simultaneously a moving mechanism changes a location of the liquid ejecting head relative to the workpiece along a first route and further performs a second step at which an energy emitting section irradiates the liquid on the workpiece with energy and simultaneously the moving mechanism changes the location of the liquid ejecting head relative to the workpiece along a second route. In this case, L1<L2 at the first step and L1>L2 at the second step, where L1 denotes a distance in a direction normal to a nozzle surface of the liquid ejecting head between the workpiece and the nozzle surface, and L2 denotes a distance in a direction normal to an emission surface of the energy emitting section between the workpiece and the emission surface.

Disclosed is a method of controlling an inkjet printing process. According to one embodiment of the present invention, a method of controlling an inkjet printing process by using an inkjet print system, the method including a printing operation of moving a first support chuck or a second support chuck in a second direction perpendicular to a first direction and performing the inkjet printing process of discharging an ink onto a substrate and a first suction operation of suctioning remaining ink from a nozzle formed on a first head or a second head using a first suction unit, wherein a controller controls the printing operation for a first substrate, the first suction operation for the second head or the printing operation for a second substrate, and the first suction operation for the first head to be sequentially performed.

A recording apparatus includes a medium supporting part configured to support a medium, a recording unit configured to perform recording on the medium supported by the medium supporting part, an irradiation unit configured to irradiate, with irradiation light, the medium on which recording was performed by the recording unit, a deodorizing unit configured to perform deodorization, and a housing covering the medium supporting part, the recording unit, the irradiation unit, and the deodorizing unit. The deodorizing unit includes an air blaster, a first filter configured to remove a foreign matter, and a deodorizing member configured to adsorb an odor of air. The deodorizing unit exhausts air inside the housing to outside of the housing by causing the air inside the housing to flow through the first filter and the deodorizing member by driving the air blaster.

A liquid discharging apparatus includes: a conveyor configured to convey a recording medium in a first direction; a discharging head configured to discharge an ultraviolet light-curable clear ink to the recording medium; an ultraviolet irradiator configured to irradiate, with ultraviolet light, the clear ink discharged to the recording medium, and arranged at a position different from the discharging head in the first direction; and a carriage configured to move in a second direction crossing the first direction, and having the discharging head and the ultraviolet irradiator mounted thereon.

A liquid discharge apparatus includes: a discharge head; an ultraviolet irradiator disposed at a position different from the discharge head in a first direction; a carriage configured to scan in the first direction; and a controller configured to: control the carriage and the discharge head to execute a first discharge process of discharging the ink on a predefined printing area of the recording medium in a first scan; after the first discharge process, control the carriage and the discharge head to execute a second discharge process of discharging the ink on the predefined printing area in a second scan; after the second discharge process, control the carriage and the ultraviolet irradiator to irradiate the ink discharged on the predefined printing area with the ultraviolet light in a third scan.

The disclosure relates to systems and methods for photonic sintering of conductive ink compositions with metal nanoparticles. Specifically, the disclosure relates to methods and systems for sintering ink compositions with metal nanoparticles using an illumination source comprising an array of pulsed light emitting diodes (LEDs).

A liquid discharge apparatus includes a discharge device configured to discharge a liquid curable by active-energy rays onto a discharge target to form a liquid discharge surface, an irradiator configured to irradiate the liquid discharge surface with the active-energy rays, a carriage mounting the discharge device and the irradiator, the carriage configure to move in a main-scanning direction, and circuitry configured to relatively move the carriage and the discharge target in the main-scanning direction, relatively move the carriage and the discharge target in a sub-scanning direction perpendicular to the main-scanning direction, and control illuminance of the active-energy rays emitted from the irradiator to the liquid discharge surface on the discharge target according to a length of a discharge range of the liquid discharge surface on the discharge target in the main-scanning direction.

An inkjet printing device for multi-color printing includes: multi-color inkjet nozzles that move in the direction perpendicular to the moving direction of the target base printing material and also in the direction parallel to the surface of the target base printing material; plasma ejection ports provided downstream of the multi-color inkjet nozzles in a manner oriented facing the surface of the multiple colored inks printed on the target base printing material; and an electron beam irradiation part located on the downstream side of the inkjet nozzles and plasma ejection ports, in a manner oriented facing the printed surface of the target base printing material.

A recording device includes a recording head including a nozzle row configured to discharge ink droplets that are to be cured when irradiated with light onto a recording medium, a drive unit configured to cause the recording head and the recording medium to move relative to each other, a plurality of irradiation parts configured to irradiate the recording medium with the light, a reception unit configured to receive an input of irradiation range data indicating an irradiation range of the light, and a control unit configured to control turning ON and OFF of the plurality of irradiation parts, to irradiate the recording medium with the light in accordance with the irradiation range, based on the irradiation range data.