Abstract: There is provided an ink jet device capable of adjusting supply pressure of liquid to a recording head in which a fluctuation in the supply pressure of liquid caused by liquid consumption on a recording head is repressed in a simple constitution. The ink jet device includes a main tank 2, a sub tank 6 for receiving liquid from the main tank 2 and storing the liquid, and a supply unit for supplying the liquid stored in the sub tank 6 to the recording head 11, the supply unit adjusts a height of the sub tank, and the sub tank 6 has a ventilation opening 12.

Abstract: A print device is configured to perform printing by an ink jet scheme including: an ink jet head including a nozzle, an ink chamber that stores ink droplets at an upstream of the nozzle, and a piezoelectric element; and a drive signal output section that outputs a drive signal for causing the piezoelectric element to be displaced. The drive signal includes a discharge driving signal for causing the piezoelectric element displaced so that ink droplets are discharged from the nozzle, and a post-discharge controlling signal for causing the piezoelectric element displaced after the ink droplets are discharged from the nozzle, the drive signal output section outputs the discharge driving signal by which a voltage changes linearly from a first voltage to a second voltage which are predeterminedly set, at a timing when the ink droplets are to be discharged from the nozzle, and outputs a substantial sine wave.

Abstract: An ink jet printer is provided with an ink jet head in which a nozzle for discharging an ink droplet toward a print medium is formed, a light emitting section that emits light for detecting the flying ink droplet that was discharged from the nozzle, and a light receiving section that receives the light emitted by the light emitting section are provided; detects the ink droplet in a case where an amount of the light received by the light receiving section among the light emitted by the light emitting section is equal to or less than a predetermined amount; and determines that a nozzle is defective (S167) in a case where the ink droplet discharged from the nozzle based on print data in the printing by the ink jet head is not detected at a scheduled timing of passing through a detection region (YES in S163 and YES in S164).

Abstract: A manufacturing method of a shaped object is provided, in which a surface of the shaped object can be decorated, while the shaped object being in a forming process. In the manufacturing method of a shaped object, according to the present invention; by way of laminating ink discharged from different ink-jet nozzles, forming operation and decorating operation on a surface of a formed structure can also be put into practice at the same time.

Abstract: A printing device and method for performing high image quality printing on a three-dimensional object at low cost is provided. The method includes a discharging step that discharges ink onto a recording medium 2 from a print head 1, wherein a blocking wall 3 is provided so as to sandwich a printing region that is a target towards which the ink is discharged along a moving direction of the print head 1 by two surfaces extending along a flight path of ink directed toward the recording medium 2 from the print head 1.

Abstract: To provide an inkjet recording apparatus which is compact and is configured to reduce a volatile organic compound generated at the time of printing. As a solving means, an inkjet recording apparatus 100 is the inkjet recording apparatus 100 including a head 1 configured to eject the ink containing the volatile organic compound onto a medium 20, and configured to perform printing on the medium 20 by moving the positions of the head and the medium 20, and includes a decomposition device 4 configured to at least decompose the volatile organic compound in the mist ink generated when the ink is ejected from the heads 1.

Abstract: The present invention addresses the problem of improving the quality of recorded images in ink jet recording technologies in which a plurality of nozzle lines that discharge ink of the same color are used. As a solution, nozzle lines (10) of n columns (where n is a natural number of three or more) each record a recording pixel column (2) on a recording medium by discharging ink of the same color while scanning over the recording medium (1); and when the nozzle lines (10) of n columns each extract a recording pixel column (2), which is recorded in a single scan, for each n columns in the scanning direction, ink is discharged in such a manner that there are at least two permutation patterns for the nozzle columns (10) that record each column of the extracted recording pixel columns (3).

Abstract: A three-dimensional modeling method having a high degree of flexibility in selecting sheet materials, and capable of performing modeling with high accuracy is provided. In each of a plurality of sheets used for the three-dimensional modeling method in one aspect of the disclosure, a body layer 2 to be cut in a cutting step and an adhesive layer 3 formed on at least a partial region of a surface of the body layer 2 and serving for adhesion to another sheet are stacked.

Abstract: A printing apparatus which performs printing by using an ink jet method includes an ink jet head including nozzles which eject ink droplets on a medium, a landing position reading unit which reads a landing position which is a position on which ink droplets are landed on the medium, and a landing state determination unit which determines whether or not a landing position is deviated from a normal position which is set in advance based on a landing position which is read by using the landing position reading unit.

Abstract: There is provided a printing apparatus which performs printing by an ink jet method, including: an ink jet head which ejects ink droplets; and a driving signal output portion which outputs a driving signal that causes the ink droplets to be ejected from the ink jet head. The ink jet head includes: a nozzle which ejects the ink droplets; an ink chamber which stores ink to be ejected from the nozzle; and a piezoelectric element which causes the ink droplets to be ejected from the nozzle. The piezoelectric element causes all of the ink in the ink chamber to be ejected from the nozzle by being displaced corresponding to the driving signal.

Abstract: The present invention addresses the problem of improving the quality of recorded images in ink jet recording technologies in which a plurality of nozzle lines that discharge ink of the same color are used. As a solution, nozzle lines (10) of n columns (where n is a natural number of three or more) each record a recording pixel column (2) on a recording medium by discharging ink of the same color while scanning over the recording medium (1); and when the nozzle lines (10) of n columns each extract a recording pixel column (2), which is recorded in a single scan, for each n columns in the scanning direction, ink is discharged in such a manner that there are at least two permutation patterns for the nozzle columns (10) that record each column of the extracted recording pixel columns (3).

Abstract: The invention is intended to produce a high-quality print image in a simple fashion. As a solution, there is provided a printing method for transferring an applied ink on a transfer medium 1 to a printing target 5. The method includes a first applying step of forming an image layer 2 on the transfer medium 1; a first curing step of curing the image layer 2; a second applying step of forming an adhesive layer 4 on the image layer 2; a second curing step of curing the adhesive layer 4 to such an extent as to maintain the adhesiveness of the adhesive layer 4; a transfer step of transferring the image layer 2 to the printing target 15; and a third curing step of further curing the adhesive layer 4.

Abstract: Disclosed is an ink jet recording apparatus that prints an image onto a recording medium using an ink which is composed of an aqueous ink vehicle containing latex as a binder resin. The ink jet recording apparatus includes a carriage on which a recording head for discharging ink droplets onto the recording medium is mounted and that moves relative to the recording medium, in which an infrared heater that is disposed opposite to the recording medium and heats the recording medium is mounted on the carriage, and the infrared heater is disposed to be distant from the recording head in a moving direction (X direction) of the recording medium.

Abstract: An ink jet recording apparatus is provided and includes: a carriage on which a recording head for discharging ink droplets onto the recording medium is mounted and that moves relative to the recording medium; a platen that supports the recording medium at a predetermined position; and heating means for heating the recording medium, in which heating means includes a platen heater that is mounted on the platen and heats the recording medium from a lower side of the recording medium, a carriage heater that is mounted on the carriage and heats the recording medium from an upper side of the recording medium, and an upper heater that is disposed on a downstream side of the carriage in a moving direction of the recording medium and heats the recording medium from the upper side of the recording medium.

Abstract: The invention aims to form an ink coating having a predetermined film thickness on a surface of a printing medium having a three-dimensional structure in shorter time. As solving means, a plurality of times of scanning process is included, ink 80 is discharged to head-facing areas (10a, 10c) in a state of facing straight toward a printhead 110 in one scanning process, and the ink 80 is discharged to a non-head-facing area (10b) so that the total film thickness of the ink coatings (11, 12) to be formed without facing straight toward the printhead 110 in two or more times of the scanning process becomes a predetermined film thickness T0.

Abstract: A printing method includes applying a curable resin-containing ink onto an inked surface of a transfer sheet, heating the ink applied on the inked surface of the transfer sheet to increase viscosity of the ink, transferring the heated ink on the inked surface of transfer sheet to a printing object directly or indirectly, and curing the ink transferred to the printing object.

Abstract: The invention provides ways of appropriately performing image transfer printing. A printing apparatus for performing image transfer printing is provided that includes: a transfer belt provided as a transfer image forming member on which a transfer image is created; an inkjet head that creates the transfer image on the transfer belt; a counter heater provided as a heating member that heats the transfer belt; a transfer roller provided as a transfer member that transfers the transfer image to a medium; and a strong UV irradiator provided as an image fixing unit that fixes to the medium the image transferred to the medium. The inkjet head ejects ink droplets of an ink containing a solvent that is removed by heating with the counter heater. The ink has a viscosity of 50 mPa·sec or more after the solvent is removed by heating with the counter heater.

Abstract: A printing method and a printing system are provided in which a fast printing speed is achieved, a variety of ultraviolet curable inks can be used, and excellent transfer properties to a printing object can be achieved. First, print processing is performed, thereby printing an image on a transfer pad, next, provisional curing processing is performed, thereby provisionally curing an ultraviolet curable ink applied to the transfer pad, next, transfer processing is performed, thereby transferring the ultraviolet curable ink landed on the transfer pad to a printing object, and next, final curing processing is performed, thereby performing final curing of the ultraviolet curable ink transferred to the printing object. In this way, transfer printing of an image to the printing object can be performed by a single transfer. In addition, if the transfer printing is finished, cleaning processing is performed, thereby cleaning the transfer pad.

Abstract: The present disclosure provides ways to more appropriately perform high-quality printing with gradation inks. The disclosure provides a printing apparatus for printing using an inkjet scheme. The apparatus includes a plurality of inkjet heads that eject ink droplets of a first-color ink of at least one color selected from a plurality of colors. The plurality of inkjet heads respectively eject ink droplets of different concentrations of the first-color ink (magenta or cyan). At least one of the plurality of inkjet heads ejects ink droplets of a resin dispersed ink, and the resin dispersed ink is a ink in which dispersing particles of a colored binder resin as a dispersoid is dispersed in a dispersion medium.

Abstract: To appropriately perform textile printing by an ink jet method on a media of fabric. A printing apparatus for performing printing of a design represented by a preset target color on a medium of fabric by an ink jet method includes a plurality of the ink jet heads, each of the ink jet heads discharges an ink droplet of each of target color inks which is adjusted to present its corresponding target color on the medium. The printing apparatus performs printing of a design represented by a plurality of the target colors that are different from each other on the medium. Each of the ink jet heads discharges an ink droplet of each of target color inks which is adjusted to present its corresponding target color on the medium.