Patent classifications
B41J2/16585
CAPPING UNIT, MAINTENANCE DEVICE AND PRINTER
The invention relates to a capping unit (1) for capping at least one printhead (311.1, 311.2, 311.3, 321.1, 321.2, 321.3) of a printer (300), in particular an inkjet printer. The capping unit (1) includes a belt element (2.1, 2.2) having an elongated extent, wherein the belt element (2.1, 2.2) includes at least one flexible cap (3.1, 3.2) for capping the at least one printhead (311.1, 311.2, 311.3, 321.1, 321.2, 321.3), wherein the belt element (2.1, 2.2) features a resting setting and a capping setting and is displaceable from the resting setting to the capping setting and back. The belt element (2.1, 2.2) provides a self-stability section (5.1, 5.2) extending over at least a portion of the belt element (2.1, 2.2)'s elongated extent, wherein in the self-stability section (5.1, 5.2), the belt element (2.1, 2.2) is bendable in a movement plane (13.1, 13.2). In the capping setting, at all positions within the self-stability section (5.1, 5.2), a course of the elongated extent follows a straight line (14.1, 14.2) in the movement plane (13.1 13.2). Furthermore, in the capping setting, at each position within the self-stability section (5.1, 5.2), the belt element (2.1, 2.2) provides a self-stability against bending of the belt element (2.1, 2.2) in a self-stability direction being oriented perpendicular to the straight line (14.1, 14.2) and being aligned in the movement plane (13.1, 13.2). At at least one position within the self-stability section (5.1, 5.2), the belt element (2.1, 2.2) is bendable in the movement plane (13.1, 13.2) away from the straight line (14.1, 14.2) in a bending direction being oriented opposite to the self-stability direction.
Recording head recovery system and inkjet recording apparatus having the same
Provided is a recording head recovery system, which includes a recording head and a wiper. The recording head includes an ink ejection surface provided with an ink ejection region in which ink ejection ports are formed. The recording head is disposed on a wiping direction upstream side of the ink ejection region, and includes a cleaning liquid supply region in which cleaning liquid supply ports for supplying cleaning liquid are formed. A height position of a lower end part of the wiper when passing the cleaning liquid supply region is lower than a height position of the lower end part of the wiper when wiping the ink ejection region.
Liquid discharge apparatus
A liquid discharge apparatus includes a liquid discharge head including a nozzle face including a nozzle configured to discharge a liquid, a head cap configured to cover the nozzle face of the liquid discharge head, a buffer tank disposed downstream from the head cap in a direction of collection of the liquid from the liquid discharge head and configured to temporarily store the liquid, a communication passage coupling the head cap and the buffer tank, and a heater configured to heat the liquid stored in the buffer tank. The quid discharge apparatus further includes a heat source configured to generate heat and a heat introduction passage coupling the heat source with the buffer tank, to introduce exhaust heat from the heat source into the buffer tank.
Device and method for regenerating a print head
In a device for regenerating a print head of an inkjet printing device, a fluid is applied onto the nozzle plate of the print head. The one or more nozzles of the print head can be subsequently operated with one or more no-ejection pulses to produce the effect that fluid is drawn from the nozzle plate into the one or more nozzles and mixes with the ink in the one or more nozzles that the viscosity of the ink in the one or more nozzles is reduced.
LIQUID DISCHARGE HEAD AND LIQUID DISCHARGE APPARATUS
A liquid discharge head includes a pressure chamber in which liquid can be stored, a diaphragm forming a bottom wall of the pressure chamber and having a nozzle opening through which liquid supplied from the pressure chamber is discharged in a first direction, and a drive element on a lower surface of the diaphragm and configured to change a volume of the pressure chamber. A protective film covers the drive element and having a first opening corresponding in position with the nozzle opening, and a liquid repellent film covers the protective film and the lower surface of the diaphragm within the first opening. The liquid repellent film has an opening aligned with the nozzle opening and has the same diameter as the nozzle opening. The liquid repellent film on the drive element is thinner than the liquid repellent film on the lower surface of the diaphragm within the first opening.
MODULAR PRINTING MACHINE FOR CERAMIC PRODUCTS
A digital printer machine for ceramic products, including at least one conveyor, suitable for transporting the products to be printed along a feed direction, and at least one printing module, positioned along said conveyor and comprising an operating unit with respective print heads provided with nozzles for dispensing at least one printing fluid to be deposited on the surface of the products. The printing module includes a basement provided with a recess (R), underlying the operating unit, wherein the conveyor is inserted to make the products pass under the heads; the basement further comprises two completely flat and free lateral opposite flanks, so that the printing module can be matched to other modules along the conveyor until a complete mutual matching is obtained.
DIGITAL PRINTING DEVICE WITH INTEGRATED INK COLLECTION DEVICE
A digital printing device, arranged to print onto a printing medium that is relatively movable with respect to a fixed frame in an advancement direction; comprising at least one printing module and equipped with at least one print head (4) whose nozzle plate (5) is arranged to print and at least one collection member (6), so shaped at the top as to define a collection tank (8); wherein said collection member (6) and said printing module are relatively movable with respect to each other so as to be able to take at least two alternative configurations, among which: at least one collection configuration, in which said collection member (6) is located below said printing module; and a printing configuration in which said collection member (6) is side by side, along said advancement direction, with the printing module.
DEVICES, SYSTEMS, AND METHODS FOR PRINTHEAD CLEANING AND DIAGNOSTICS
Some embodiments of a device comprise a cleaning-fluid-supply reservoir; a cleaning-fluid-supply conduit; one or more electrical connectors that are configured to be attached to a printhead and supply electrical signals to the printhead; one or more memories; and one or more processors that are in communication with the one or more memories. Also, the one or more processors cooperate with the one or more memories to cause the device to perform operations that include supplying cleaning fluid from the cleaning-fluid-supply reservoir, through the cleaning-fluid-supply conduit, to the printhead, and while supplying the cleaning fluid to the printhead, sending a signal to the printhead, through the one or more electrical connectors, to activate one or more piezo-electric actuators of the printhead.
RECORDING DEVICE
A recording device has: a recording head configured to perform recording on a medium; a medium storage below the recording head configured to store the medium to be recoded; a supply path comprising a first curved supply path curved so as to be convex upward and transporting the medium fed out of the medium storage in a reversed direction via the first curved supply path; and a reversing path comprising a second curved path curved so as to be convex downward and transporting the recorded medium into a direction including a vertically upward component via second curved path from a direction including a vertically downward component; wherein the supply path joins the reversing path, and the first curved path and the second curved path overlap when viewed horizontally.
Liquid ejecting device
A supporting section is disposed to confront an ejection surface and supports a recording medium. A first tank is mounted on a first-tank mount section. A liquid conveying section conveys liquid to a liquid ejecting head. A receiving section receives liquid ejected from the liquid ejecting head. A waste-liquid conveying section conveys liquid to the waste-liquid tank. A first casing holds the liquid ejecting head, the first-tank mount section, and the liquid conveying section. A second casing holds the supporting section, the receiving section, the waste-liquid tank, and the waste-liquid conveying section. The first casing is connected with the second casing such that the first casing is movable relative to the second casing. The first casing takes a first position at which the ejection surface confronts the supporting section and a second position at which the ejection surface is farther away from the supporting section than at the first position.