Abstract: An inkjet head contains a silicon nozzle substrate having an ink channel surface and an ink ejection surface facing the channel surface, and having a nozzle penetrating from the channel surface to the ejection surface; a channel substrate bonded to the channel surface of the silicon nozzle substrate, and including an ink channel and a substrate body that forms the ink channel; and a liquid-repellent film provided on the ejection surface of the silicon nozzle substrate. The channel substrate includes a through channel that penetrates the substrate body so as to face the nozzle, n-number of individual circulation channels that communicate with the through channel, extend in a direction away from the nozzle, and have a portion overlapping the substrate body in a plan view. A positional relationship between each of the individual circulation channels and the nozzle satisfies a specific Expression 1.

Abstract: The present invention addresses the problem of printing a high-resolution inkjet image on an article to be printed made of a metal or a resin by adjusting wet-spreading of an ink. The problem is solved by a method for producing a printed article which is an inkjet-printed product of an article to be printed made of a metal or a resin, the method including: an underlying layer forming step of forming an underlying layer containing a crosslinkable resin on at least a part of a surface of the article to be printed; a semi-crosslinking step of semi-crosslinking the crosslinkable resin contained in the underlying layer; and a printing step of performing inkjet printing on at least a part of a surface of the underlying layer after the semi-crosslinking step to form an inkjet-printed layer.

Abstract: A recording apparatus includes a recording unit configured to perform recording on a recording medium placed at a first position, a placement unit configured to place the recording medium on the placement unit, and a pressing member configured to apply a pressing force to the recording medium placed on the placement unit toward the placement unit in a case where the recording medium is at the first position, and to release the pressing force in a case where the recording medium moves from the first position.

Abstract: A recording method according to the present disclosure is a recording method that performs recording on a recording medium, the recording method including a white ink adhesion step of adhering a white ink composition containing a white color material to the recording medium and a non-white ink adhesion step of adhering a non-white ink composition containing a non-white color material to the recording medium, in which the white ink adhesion step and the non-white ink adhesion step are performed by relative scanning between a recording head and the recording medium, the white ink adhesion step and the non-white ink adhesion step are performed by the same relative scanning on the same scanning region of the recording medium, and in the recording region to which the white ink composition and the non-white ink composition are adhered, an adhesion amount of the white ink composition is 60% by mass or less with respect to 100% by mass of an adhesion amount of the non-white ink composition per unit region.

Abstract: Disclosed herein is a method of managing a printing apparatus including a thermal print head. The method of managing a printing apparatus includes: starting, by the controller of a printing apparatus, the cleaning of a thermal print head when a predetermined condition is satisfied; selecting, by the controller, a cleaning method based on at least one the satisfied condition and previously stored information; and cleaning, by the controller, the thermal print head by driving at least one of heating elements, included in a plurality of recording elements constituting the thermal print head, according to the selected cleaning method.

Abstract: An inkjet printer (500) for printing on cloth (300) comprising a first vacuum belt (150) for conveying an unwoven fabric (200) which is, configured as a second vacuum belt, for conveying under an inkjet print head (505) a cloth (300); and a device for applying pressure to said cloth (300) on said second vacuum belt; wherein said device comprises a portion for traversing said cloth (300) with a rub by a relative movement between said pressure device and said second vacuum belt, carrying said cloth (300).

Abstract: A liquid discharge device in which a drive circuit substrate that outputs a first drive signal supplied to a first electrode, a substrate, a first drive circuit that has a first circuit element in which a ground potential is supplied to one end and outputs the first drive signal, a first capacitor in which one end is electrically coupled to the second electrode and a ground potential is supplied to the other end, and a second capacitor in which one end is electrically coupled to the second electrode and a ground potential is supplied to the other end, the substrate includes a first surface and a second surface, the first capacitor is a chip capacitor, the second capacitor is an electrolytic capacitor, the first circuit element and the first capacitor are provided on the first surface, and the second capacitor is provided on the second surface.

Abstract: An inkjet printer prints on a first side of a media sheet less than all of the color separations in an image, generates a first set of image data of the printed color separations to identify image features, returns the partially printed media sheet to a position that precedes the print zone in the printer, generates a second set of image data of the partially printed media sheet before it reenters the print zone to identify the image features, compares the positions of the image features in the first set of image data to the positions of the image features in the second set of image data to register one or more color separations remaining to be printed with the color separations printed on the first side of the media sheet, and prints the remaining registered color separations on the first side of the partially printed media sheet.

Abstract: A printing apparatus includes a support member having a bearing portion, and includes a locking member including a shaft portion fitted to the bearing portion and a biasing member arranged to bias the support member and the locking member in a first direction. The support member supports a printing member that prints on a printing medium. The locking member is pivotally mounted to the support member. The shaft portion is a pivot center. The locking member fixedly holds the printing member relative to the support member. The first direction forms an angle from 0 degree to smaller than 45 degrees relative to an upper surface of the printing member in a first state in which the printing member is fixedly held relative to the support member by the locking member. Movement of the shaft portion fitted to the bearing portion in the first direction is restricted by the biasing member.

Abstract: A printing apparatus includes a liquid ejecting head that ejects a printing liquid to form an image on a medium, a circuit board provided with a drive circuit for driving the liquid ejecting head, and a storage mechanism for storing a cooling liquid in a liquid storage space. The storage mechanism stores the cooling liquid in the liquid storage space in which all of the drive circuit and a circuit arrangement portion of the circuit board are immersed in the cooling liquid. The circuit arrangement portion of the circuit board is provided with the drive circuit.

Abstract: A drive waveform determination method includes: a first acquisition step of executing first acquisition processing for acquiring, in a first environment condition which is a condition of an environment in which a liquid ejection head is provided, first information on an ejection characteristic of a liquid when each of a plurality of drive waveform candidates is applied to a drive element; a second acquisition step of executing second acquisition processing for acquiring, in a second environment condition which is a condition of the environment in which the liquid ejection head is provided and is different from the first environment condition, second information on the ejection characteristic when each of the plurality of drive waveform candidates is applied to the drive element; and a waveform determination step of determining a drive waveform based on the first information and the second information.

Abstract: The invention relates to a system and a method for manufacturing a medical package, in particular a foil bag made of plastic. A print image with variable information is first applied by means of a thermal transfer printer which is formed as a negative print image and comprises blank spaces. The blank spaces are filled by means of a hot stamp printing process.

Abstract: There are provided a liquid jet head and so on capable of enhancing the reliability. A liquid jet head according to an embodiment of the present disclosure includes a jet section configured to jet liquid, at least one drive circuit configured to output a drive signal used to jet the liquid to the jet section, a differential input line configured to transmit data from an outside of the liquid jet head toward the drive circuit, a differential output line configured to transmit data from the drive circuit toward the outside of the liquid jet head, a coupling part which is arranged between the outside of the liquid jet head and the drive circuit, and to which the differential input line and the differential output line are individually coupled, and a detection circuit configured to perform detection of a coupling state in the coupling part using a transmission signal in at least one of the differential output line and the differential input line.

Abstract: A liquid ejecting apparatus with a recording element substrate including an ejection port that ejects liquid, and a heating element that heats the liquid in order to eject the liquid from the ejection port; and at least a first temperature detecting element and a second temperature detecting element. The first temperature detecting element and the second temperature detecting element are formed at target positions centered on the center of the heating element when the recording element substrate is viewed in plan view.

Abstract: A recording device includes a recording unit configured to perform recording by ejecting a liquid onto a medium configured to transmit an ultrasonic wave, a transport unit configured to transport the medium, an imaging unit configured to capture an image of the medium, an ultrasonic wave sensor including a transmission unit configured to transmit an ultrasonic wave to the medium and a reception unit configured to receive an ultrasonic wave transmitted by the transmission unit, and a control unit configured to control an operation of the recording unit, based on an imaging result from the imaging unit and a detection result from the ultrasonic wave sensor. The transmission unit and the reception unit are positioned sandwiching the medium.

Abstract: A liquid supply system includes one or a plurality tubes, a supply mechanism, a first sensor and a processor. The one or plurality tubes is connected to a tank. The tank is provided further upstream than a printer. The one or plurality of supply tubes configured to supply the liquid from the tank toward the printer. The supply mechanism is provided in the one or plurality of tubes, and switches between a supply state and a supply stopped state. The processor determines, based on a signal from the first sensor, whether the server remaining amount is equal to or less than a predetermined remaining amount. When the server remaining amount is equal to or less than the predetermined remaining amount, the processor supplies the liquid from the tank toward the printer via the one or plurality of supply tubes.

Abstract: An example fluid ejection device comprises a plurality of distinct fluid channels. Each fluid channel comprises a distinct fluid inlet to the ejection device. A subset of the plurality of distinct fluid channels comprises fluid recirculating fluid channels, and the remaining fluid channels comprising non-recirculating fluid channels.

Abstract: An inkjet printer includes one or more printhead maintenance stations. Each station is positioned within the print zone of the inkjet printer and includes at least one printhead cleaning module. The at least one printhead cleaning module is configured to move from a first position that is not between the media transport and the at least one printhead to a second position where the at least one printhead cleaning module is between the at least one printhead and the media transport.

Abstract: A flexible belt is disclosed for use in a printing system. The belt comprises an endless strip which, in use, travels along a continuous path. Formations are provided along the sides of the strip which are capable of engaging with lateral tracks to place the belt under lateral tension, the lateral tracks further serving to constrain the belt to follow the continuous path.

Abstract: Provided are an inkjet printing apparatus and a method for inspecting an inkjet head using same. The inkjet printing apparatus comprises: an inspection stage unit on which an inspection substrate is seated; an inkjet head unit including at least one inkjet head that ejects ink containing dipoles and a solvent in which the dipoles disperse, on the inspection stage unit; and a particle count inspection unit that is located so as to be spaced apart from the inkjet head unit in one direction. The particle count inspection unit comprises: a first heat treatment unit that is located on the top portion of the inspection stage unit; and a first sensing unit that is located on the bottom portion of the inspection stage unit and measures the number of dipoles sprayed onto the inspection substrate.