Patent classifications
B41J2/04566
Printing system with self-purge sediment prevention and fumes removal arrangements
A printing head assembly with integrated purge mechanism is disclosed. The printing head assembly comprises: (a) a liquid dispensing head comprising one or more dispensing nozzles enclosed in a nozzle plate, driven by at least first and second pressures, and (b) a shielding mask including an opening in front of the one or more nozzles, wherein the opening being configured such that when printing liquid is dispensed from the head driven by the first pressure, the liquid being dispensed in pulses through the opening in the shielding mask, and (ii) when purge printing liquid is dispensed from the head driven by the second pressure, the liquid being drawn to a capillary gap formed between the shielding mask and the nozzle plate thereby removing the purge printing liquid from the nearby nozzles.
PRINTING APPARATUS, METHOD OF CONTROLLING PRINTING APPARATUS, AND STORAGE MEDIUM
A printing apparatus includes: a supply unit configured to supply a cleaning liquid into the cap; a discharge unit configured to discharge the liquid from the cap; and a control unit configured to execute a discharge operation to cause the discharge unit to discharge an amount of the liquid smaller than a supply amount of the cleaning liquid supplied into the cap by the supply unit.
Printer servicing
In one example of the disclosure, environmental data indicative of an environmental factor measured at a printer is received via a network. The receipt of the environmental data is via an authorized non-anonymous data flow from the printer. Instructions for a service event to occur at the printer are determined based upon the environmental data. The service event instructions are sent, via the network, to the printer to cause the printer to perform the service event.
Inkjet printing apparatus and recovery processing method
Provided are an inkjet printing apparatus and a recovery processing method which can suppress occurrence of defective ejection and can suppress an ink consumption amount. For that purpose, information relating to a condensation degree of ink is obtained, and ejection operation is made in accordance with the obtained condensation degree of ink.
INKJET RECORDING APPARATUS
An inkjet recording apparatus includes a recording head, a reading device, and a controller. The recording head ejects ink to form a sample image on a sheet. The reading device reads the sample image to generate read image data. The controller determines a start timing of reading processing by which the reading device reads the sample image. The controller causes the reading device to start the reading processing at the start timing. The controller determines a drive condition of the recording head based on the read image data.
LIQUID DISCHARGE APPARATUS AND CONTROL METHOD
It is intended to excellently maintain a discharge characteristic of a discharge head. A liquid discharge apparatus includes a discharge head including a nozzle for discharging liquid, a circulation unit capable of circulating liquid through a circulation flow path including the discharge head, a cap unit capable of capping a nozzle surface of the discharge head where the nozzle is formed, and a control unit for controlling the discharge head, the circulation unit, and the cap unit. In a case where anomaly is detected and the cap unit cannot cap the nozzle surface, the control unit causes the circulation unit to circulate liquid through the circulation flow path.
INKJET PRINTING APPARATUS AND TEMPERATURE CONTROL METHOD THEREOF
According to an embodiment of the present invention, an inkjet printing apparatus capable of controlling temperatures of a transfer member and a printhead properly, and printing a high-quality image is provided. More specifically, in an inkjet printing apparatus that includes a transfer member, a printhead configured to discharge ink to form an image on the transfer member, and a transfer unit configured to transfer the image on the transfer member to a print medium, the following control is performed. That is, the transfer member is heated, a temperature of the heated transfer member is measured, and a temperature of the printhead is adjusted based on the measured temperature.
Droplet discharge apparatus, control device, and control method
A printing apparatus (droplet discharge apparatus) includes a discharge portion that has a nozzle discharging ink to a medium and a control device that allows the discharge portion to discharge the ink depending on execution of a print job defining a mode for discharging the ink to the medium. Before the print job is executed, the control device calculates a discharge amount fluctuation which is a fluctuation in a discharge amount of liquid per unit time by the discharge portion based on the print job and determines whether or not maintenance for recovering ink discharge performance of the discharge portion is required at the time of executing the print job based on the discharge amount fluctuation.
METHOD OF PRINTING
A printing system and method for improving ink absorption in a print substrate by preventing evaporation includes a conditioned transport module arranged for transporting a printed print substrate from a (conditioned) image formation module to a drying/fixation module. The transport module includes a control system configured for controlling the relative humidity inside the transport module to at least 50%.
PRINTER SERVICING
In one example of the disclosure, environmental data indicative of an environmental factor measured at a printer is received via a network. The receipt of the environmental data is via an authorized non-anonymous data flow from the printer. Instructions for a service event to occur at the printer are determined based upon the environmental data. The service event instructions are sent, via the network, to the printer to cause the printer to perform the service event.