Abstract: Provided is an inkjet printing device including an ink storage unit configured to store an ink, an ejection head configured to eject the ink to form a print layer, and a heating unit configured to heat a material to be printed, wherein the ink is an aqueous clear ink including a resin and water, the inkjet printing device has a low gloss printing mode that is a printing mode for imparting low gloss, and a high gloss printing mode that is a printing mode for imparting high gloss, and the heating unit is configured to heat to satisfy the following formula Tmatte>Tgloss, where Tmatte (degrees Celsius) is a temperature of a low gloss printing region of the material to be printed where the low gloss printing region is printed with the low gloss printing mode when the aqueous clear ink is deposited on the material to be printed, and Tgloss (degrees Celsius) is a temperature of a high gloss printing region of the material to be printed where the high gloss printing region is printed with the high gloss printing m

Abstract: An inkjet recording apparatus includes memory, a processor, an image forming section, and a bending mechanism. The memory stores therein bending information in which a plurality of bending amounts corresponding to respective ejection amounts of an ink ejected from the image forming section are defined. The processor sets a bending amount of a sheet to be conveyed. The bending mechanism includes a roller and a belt that hold the sheet therebetween, and bends the sheet by moving a position of a center of the roller toward the belt based on the set bending amount. The processor calculates for each of areas of the sheet an amount of the ink ejected to the area, and sets the bending amount of the sheet based on the bending amounts corresponding to the calculated amounts of the ink ejected to the respective areas in the bending information.

Abstract: A conveying device includes a plurality of rotating bodies and a plurality of projecting rotators. The rotating bodies are spaced apart in a sheet conveyance direction in which a sheet is conveyed. The projecting rotators are spaced apart in the sheet conveyance direction on a side of an opposite face opposite a liquid applied face of the sheet. Each of the projecting rotator has a plurality of projections projecting radially outward. The rotating bodies are arranged to contact the projecting rotators. A contact pressure of the rotating bodies with the projecting rotators is smaller on an upstream side than on a downstream side in the sheet conveyance direction. One of an interval between the rotating bodies in the sheet conveyance direction and an interval between the projecting rotators in the sheet conveyance direction is smaller on the upstream side than on the downstream side in the sheet conveyance direction.

Abstract: An image forming apparatus includes a discharge tray, a sheet contact plate, an arm, a slider, and a spring. The sheet contact plate includes a first end portion and a second end portion located downstream in a sheet discharge direction and is pivotable about a first axis located at the first end portion between a retracted position and a protruding position. The arm includes a third end portion and a fourth end portion. The third end portion is supported by the second end portion of the sheet contact plate such that the arm is pivotable about a second axis located at the third end portion. The slider supports the fourth end portion of the arm such that the arm is pivotable about a third axis located at the fourth end portion. The spring urges the slider away from the first axis along the sheet discharge direction.

Abstract: A method for forming a UV pattern using inkjet printing, which enables to form a hairline or pattern having metallic luster in a single inkjet patterning process, a method for manufacturing a bezel comprising the same, and a bezel manufactured thereby are disclosed. The method for forming a UV pattern using inkjet printing comprises the steps of a) inkjet printing an ultraviolet curable ink containing metal particles in a non-display area of a cover window for a display to form a UV pattern; and b) curing the UV pattern. The bezel can be used in various fields such as a touch panel, a protective film for an optical disc, and the like.

Abstract: An inkjet printhead assembly includes a controller operatively connected to an actuator so the controller can operate the actuator to tilt a carrier plate in which a plurality of printheads are mounted after a purge of the printheads has been performed. The tilt assists gravity in directing the purged ink to a wiper that is moved by another actuator operated by the controller to wipe the faceplates of one or more printhead faceplates in the carrier plate. After the wiper is returned to its home position, the carrier plate is returned to its level position and the printhead assembly is returned to its operational position for printing.

Abstract: For appropriate execution of processing depending on a condition in an image printing apparatus, the image printing apparatus includes a mounting unit on which a tank is mountable, a print head, a sub tank which receives ink from the tank and supplies the ink to the print head, and a refilling unit which refills the sub tank with ink from the tank. In a case where a tank mounted on the mounting unit is noncompliant with a predetermined condition, the control unit prevents the refilling unit from refilling the sub tank with ink from the tank. In contrast, in a case where a tank mounted on the mounting unit is compliant with the predetermined condition, the control unit causes the refilling unit to refill the sub tank with ink from the tank.

Abstract: Provided is an ink jet recording method using an ink jet recording apparatus having an ink jet head, the method including: a colored ink adhesion step of discharging an aqueous colored ink composition containing a coloring material from an ink jet head to adhere to a recording medium; and a clear ink adhesion step of discharging an aqueous clear ink composition from an ink jet head to adhere to the recording medium, in which the aqueous clear ink composition contains wax particles, the ink jet recording apparatus has a circulation path for circulating the aqueous clear ink composition, and in the clear ink adhesion step, the aqueous clear ink composition circulated in the circulation path is discharged.

Abstract: A printing apparatus includes a printing device to print, on a sheet, a detection mark for acquiring an amount of deviation of an image, a detection device to read a position of the detection mark and acquire the amount of deviation of the position of the detection mark, and control circuitry to perform correction according to the amount of deviation. The circuitry prints the detection marks on both faces of the sheet in duplex printing, reads the detection marks on both faces with the detection device, calculates a first correction value from the position of the detection mark on a first face on which printing is performed first, calculates a second correction value from the position of the detection mark on a second face on which printing is performed later, and calculates a third correction value from the positions of the detection marks on the first and second faces.

Abstract: A printing apparatus includes a supporting part for a printing medium, a head, an ultraviolet irradiation part that emits from an irradiation surface thereof ultraviolet light, a protrusion fixed to the ultraviolet irradiation part, a frame, an attaching part that is attachable to the frame with an attaching position thereof adjusted, and a guide part that is attachable to the frame and guides the adjustment of the attaching position of the attaching part with respect to the frame. The guide part includes first and second butted parts, and the attaching part includes a butting part having a width smaller than a spacing between the first and second butted parts, and a distance between the irradiation surface and the supporting part is a sum of a difference between the width of the butting part and the spacing and a protruding length of the protrusion from the irradiation surface.

Abstract: [Problem] To provide a droplet ejection device and a droplet ejection method with which a liquid material can be continuously delivered to an ejection head when the liquid material is delivered between arbitrary tanks.

Abstract: In an image processing device, a controller performs: acquiring target image data representing a target image; inputting first and second datasets into a machine learning model and causing the machine learning model to output first and second partial dot data; and generating dot data specifying a dot formation state for each of a plurality of pixels in a print image corresponding to the target image using the first and second partial dot data. The first dataset includes first partial image data and a first value for an input parameter. The second dataset includes second partial image data and a second value for the input parameter. The machine learning model outputs the second partial dot data different from the first partial dot data according to the second value being different from the first value even when the second partial image data is identical to the first partial image data.

Abstract: A printer for printing on rolled paper includes an air pressure sensor that detects air pressure, a platen that has a suction hole and is installed on a transport path of the rolled paper, a suction fan that sucks the rolled paper via the suction hole, and a control section that performs control for changing a rotation speed of the suction fan according to a detection result of the air pressure sensor.

Abstract: A fluidic die may include a fluid channel layer defining a number of fluid channels therein, a slot layer disposed on a side of the fluid channel layer, and a first fluid slot and a second fluid slot defined in the slot layer. At least one of the fluid channels fluidically couples the first fluid slot to the second fluid slot. The first fluid slot and the second fluid slot are defined in the slot layer along a length of the fluidic die.

Abstract: A contacting member is provided that contacts a region of a contacted member to which a liquid composition has been applied. The contacting member has a fluororesin fiber layer containing a fluororesin fiber, which is disposed on a surface which contacts the contacted member. The fluororesin fiber layer has an average deformation amount of from 5.0 to 18.0 ?m/N, which is calculated from a displacement amount obtained when a circular indenter having a diameter of 5 mm is pushed into the fluororesin fiber layer.

Abstract: In an example, a print system is described and includes a supply interface to form electrical communication with a container of print fluid and a controller to retrieve data from a machine-readable medium coupled to the container, identify a container group identifier based on the retrieved data, and set a group flag based on a comparison of the container group identifier with data representing a group reference.

Abstract: A printer case assembly structure includes a print main body; a first case installed at a portion of the printer main body; a second case installed to surround the print main body except for an installing area of the first case and a cover installation opening part area; a latching sill part formed in the print main body and the first case to assemble the first case; a separation prevention part formed in the first and second cases to prevent the first case from being separated from the latching sill part; and an assembly hook unit formed in a hook structure in the printer main body and the second case to assemble the second case.

Abstract: A printing apparatus for printing an image on paper includes first and second units, and a registration unit. The first unit detects a first length, along a predetermined conveyance direction, of paper conveyed from a feed port. The second unit detects a second length, along a direction intersecting with the predetermined conveyance direction, of the paper set in the feed port. The registration unit registers a size corresponding to the first and the second lengths of the paper set in the feed port, based on second unit detection. The first unit detects the first length of first paper conveyed to print a predetermined test pattern before second paper is set in the feed port. The registration unit registers a regular size based on a result of first unit detection on the first paper from among regular sizes corresponding to a result of second unit detection on the second paper.

Abstract: Systems and methods relate generally to aero-based printing. In an example thereof, obtained are unmanned aerial vehicles (UAVs) having a first UAV attached to a guide rail and a second UAV attached to an insert or a carriage guide (“guide”). The guide is configured for coupling into or onto the guide rail for slidable movement with a printhead assembly attached to the guide for movement therewith. The printhead assembly includes at least one colorant material holder. In-flight movement of the guide rail is controlled via the first UAV to a print target. In-flight movement of the second UAV is controlled for engagement of the guide into or onto the guide rail. The second UAV communicates to the printhead assembly for controlled printing responsive in part to movement of the guide by the second UAV relative to the guide rail.

Abstract: A recording device includes a leg unit that supports a base frame of a main body from a side of an installation surface. The leg unit includes four contact units that can contact the installation surface at positions different from each other, and the four contact units are constituted by three reference contact units that form a reference plane for which a relative position with respect to the base frame is defined, and one movable contact unit that can adjust a position in a height direction, which is a direction orthogonal to the reference plane.