B41J2/16544

SYSTEM FOR REMOVING CONDENSATE FROM PRINTHEAD
20220371325 · 2022-11-24 ·

A printing device includes: an inkjet printhead having a row of ink ejection devices; a lift mechanism configured for raising and lowering the printhead between a maintenance position and a printing position; a conveyor tape positioned below the printhead in the printing position, the conveyor tape defining a slot aligned with the row of ink ejection devices; and a tape movement mechanism for moving the tape longitudinally along the length of the printhead. The tape movement mechanism is configured to move the tape along the printhead during printing, thereby conveying condensate accumulated on an underside of the tape away from the printhead.

Wiping device, liquid ejecting apparatus

A wiping device includes a feeding portion having a feeding shaft, and configured to hold a band-like member, a pressing unit configured to allow a contact portion located in a contact region of the band-like member, to be brought into contact with a liquid ejecting portion, a winding portion having a winding shaft, and configured to be capable of performing a winding operation for winding the band-like member to move the contact portion in a movement direction, a brake mechanism configured to brake rotation of the feeding shaft, and a contact unit configured to contact the band-like member fed from the feeding portion and to apply tension to the band-like member, the contact unit being movable between an operating time position during the winding operation and a stop time position when the winding operation is not performed.

SPIT FLAP FOR INKJET PRINTHEAD

A printing device includes: an inkjet printhead; a lift mechanism for raising and lowering the printhead through a lift path; and a pivotally movable spit flap positioned in the lift path. The spit flap is configured to swing away from the lift path when the printhead contacts the spit flap during lowering of the printhead.

Cleaning device for printing heads
11498336 · 2022-11-15 · ·

A cleaning device for printing heads arranged in a group along an alignment direction (Y) with a lower surface lying on a main plane (T). The device comprises a collecting head (2), movable along the alignment direction (Y) on the main plane (Y), in contact with or near the lower surfaces of the heads. The print head (2) is movable between a first and a second position that are located at the ends of the group of heads. The collecting head (2) is provided with an inlet opening (21) for collecting material from the heads (T).

Modular service station and a method of servicing an inkjet printhead of an inkjet printing system
11491792 · 2022-11-08 · ·

A modular service station for servicing at least one inkjet printhead of an inkjet printing system, the service station comprising: a frame with mounted thereon at least one capping element and at least one wiping element, a means for horizontal movement of the at least one inkjet printhead between a printing position and a servicing position, the means for horizontal movement configured to enable a wiping process, a means for vertical movement of the at least one inkjet printhead, the means for vertical movement configured to enable capping, unclogging or purging processes in respect to the at least one inkjet printhead, and a waste ink tank in hermetic communication with the at least one capping element. A method of servicing an inkjet printhead of an inkjet printing system is also disclosed.

LIQUID EJECTING APPARATUS
20230094884 · 2023-03-30 ·

A liquid ejecting apparatus includes a liquid ejecting head ejecting a liquid to a medium, a wiping mechanism wiping a liquid ejection surface of the liquid ejecting head and including a wiper portion that wipes the liquid ejection surface by moving in a direction along the liquid ejection surface, an electric portion including a substrate, the electronic portion being a part related to control of the apparatus, and a power supply portion as a power supply source, in which a moving direction of the wiper portion is a direction intersecting a surface of the substrate, and at least part of the electric portion and at least part of the power supply portion overlap part of the wiping mechanism in the moving direction of the wiper portion.

RECORDING APPARATUS

A recording apparatus includes a recording head having discharge orifices arranged on a discharge orifice surface, a cap, a wiper, and a moving unit that moves the wiper in a first direction. When the cap covers the discharge orifice surface, a first member is disposed at an inside wall of the cap at a position near a first side of a region having the discharge orifices, and a second member is disposed at another inside wall of the cap at a position near a second side of the region having the discharge orifices. The first side faces in a direction opposite to the first direction and the second side faces in the first direction. In a direction normal to the discharge orifice surface, a distance between the second member and the discharge orifice surface is smaller than a distance between the first member and the discharge orifice surface.

Liquid ejecting apparatus and maintenance method for liquid ejecting apparatus
11491793 · 2022-11-08 · ·

A liquid ejecting apparatus includes a liquid ejecting head having a nozzle surface and configured to eject liquid from a nozzle formed at the nozzle surface, a wiper configured to perform wiping with respect to the nozzle surface, a condition detection unit configured to detect the inner condition of a pressure chamber communicating with the nozzle, and a control unit configured to change wiping conditions for wiping the nozzle surface by using the wiper in accordance with the detected inner condition of the pressure chamber.

PRINT HEAD MAINTENANCE ASSEMBLY

Disclosed herein is a print head maintenance assembly, a printing device and a method of cleaning a print head. The print head maintenance assembly comprises a maintenance cartridge comprising a wiping subsystem with a wiper for wiping a print head; a scraper assembly with a scraper for cleaning the wiper; and a positioner to adjust a relative position between the scraper and the wiper in a first direction depending on a relative position between the maintenance cartridge and the scraper assembly in a second direction.

Recording head maintenance device and ink-jet recording apparatus provided with the same
11485142 · 2022-11-01 · ·

A maintenance device includes a wiper, a wiper carriage, a supporting frame, a wiper moving mechanism, and a unit ascending/descending mechanism. The wiper moving mechanism includes a rack supported to the wiper carriage so as to be movable in an up-down direction, a wiper driving motor provided in the supporting frame, a rack driving gear that transmits a driving force of the wiper driving motor to the rack, a sliding member that is rotatably supported to the wiper carriage and comes into contact with the supporting frame, and a gear pitch retention member that maintains constant a positional relationship in the up-down direction between the rack and the rack driving gear during reciprocation of the wiper carriage.