B41J2/16511

Image recording apparatus
11203206 · 2021-12-21 · ·

There is provided an image recording apparatus, including: a conveyer; a recording head; a carriage; a signal output circuit; and a controller. When recording is performed by a multi-pass recording mode, when the number of defective-discharge nozzles is less than a predefined value, when a discharge-defective nozzle, in which a dot recording ratio using a first mask data is equal to or more than a threshold value, is included in nozzles, and when a discharge-defective nozzle, in which a dot recording ratio using a second mask data is equal to or more than the threshold value, is not included in the nozzles, the controller sets the second mask data as a used mask data and performs recording without a suction purge. In other cases, the controller sets the first mask data as the used mask data and performs a purge process before recording as needed.

CAPPING UNIT, MAINTENANCE DEVICE AND PRINTER
20210379894 · 2021-12-09 · ·

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.

LIQUID EJECTING APPARATUS, METHOD FOR CONTROLLING LIQUID EJECTING APPARATUS
20210379892 · 2021-12-09 ·

A liquid ejecting apparatus includes a liquid ejecting head configured to eject liquid from a nozzle onto a medium to perform printing, a liquid accommodating unit configured to receive, via an opening, the liquid ejected by empty discharging that ejects the liquid from the liquid ejecting head separately from the printing, a cover movable to a closed position where the opening of the liquid accommodating unit is covered and an open position where the opening is opened, and a detection unit configured to detect the cover positioned at the closed position or the open position.

DIGITAL PRINTING DEVICE WITH INTEGRATED INK COLLECTION DEVICE
20220176720 · 2022-06-09 · ·

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.

RECORDING DEVICE
20220169052 · 2022-06-02 ·

A housing includes an upstream cover configured to open and close an upstream opening located upstream from a maintenance position in a transport direction, and a downstream cover configured to open and close a downstream opening located downstream from the maintenance position in the transport direction, and a recording head configured to stop at the maintenance position during maintenance is at least partially located, in a width direction, between a transport path and a cap.

Liquid discharge apparatus

A liquid discharge apparatus is provided, which comprises a head, a maintenance mechanism which has a cap and which is movable to a maintenance position and a waiting position, a first support mechanism which supports the maintenance mechanism disposed at the maintenance position, and a second support mechanism which supports the maintenance mechanism disposed at the waiting position. One of the first and second support mechanisms is relatively movable to a first position and a second position with respect to the other. When the one of them is disposed at the first position, both of them is configured to support the maintenance mechanism simultaneously. When the one of them is disposed at the second position, the other of them is separated away from the maintenance mechanism.

Printhead assembly guidance and positioning system

A single pass inkjet printer that utilizes a modular printing system with one or more self-contained printing modules, where each printing module is easy to remove and replace from a large printing machine, thus resulting in an overall system that is easy to service and maintain Each module is a self-contained printer including an ink supply, printhead drive electronics, and printhead assembly in order to provide one color or fluid of inkjet printing capability. Each module includes a precise three-point compliant self-aligning mount system to obtain accurate printhead positioning, and a unique integrated printhead tending system that includes a compact movable vacuum knife for cleaning the printheads, and a printhead capping station for sealing and protecting the printheads from the ambient environment when not in use.

Head cap, liquid discharge apparatus, and head capping method
11738560 · 2023-08-29 · ·

A head cap configured to maintain a head configured to discharge a liquid from nozzles formed in a nozzle surface, the head cap includes a cap configured to cap the nozzle surface of the head, and a holder holding the cap, the holder being detachably attachable to one of a carriage mounting the head and a guide configured to guide the carriage.

HEAD MAINTENANCE UNIT AND APPARATUS FOR TREATING SUBSTRATE

The present invention provides an apparatus for treating a substrate, the apparatus including: a head unit including a head formed with one or more nozzles that discharge a treatment liquid to a substrate; and a head maintenance unit configured to perform maintenance for the head, in which the head maintenance unit may include: a liquid receiving block formed with one or more liquid receiving parts having liquid receiving spaces with open tops; a decompression line fluidly-communicating with the liquid receiving space and configured to provide reduced pressure to the liquid receiving space; and a decompression valve installed in the decompression line.

Capping unit, maintenance device and printer
11731428 · 2023-08-22 · ·

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.