B41J2/16535

WIPING UNIT AND LIQUID EJECTING APPARATUS
20220410573 · 2022-12-29 ·

A wiping unit includes a wiping member with a long shape configured to wipe a liquid ejecting head configured to discharge liquid, a first roller around which to wind the wiping member, a second roller configured to wind up the wiping member fed out from the first roller, a driving force transmission mechanism configured to transmit a driving force of a driving source to the second roller, a conveyance roller configured to make contact with the wiping member and rotate along with a movement of the wiping member, a first detection unit configured to detect a rotation amount of the first roller, and a second detection unit configured to detect a rotation amount of the conveyance roller.

PRINTING APPARATUS AND CONTROL METHOD THEREOF

A printing apparatus comprises a carriage including a print head that discharges ink, the carriage reciprocally moving relative to a print medium, a wiping unit configured to wipe a discharge port surface, and a control unit configured to control a movement operation of the carriage and a wiping operation of the wiping unit such that when a deceleration when stopping the carriage is a first deceleration, a time from when the carriage stops to when the wiping unit starts wiping is set to a first time, and when the deceleration when stopping the carriage is a second deceleration lower than the first deceleration, the time from when the carriage stops to when the wiping unit starts wiping is set to a second time shorter than the first time.

LIQUID DISCHARGE APPARATUS AND METHOD FOR WIPING LIQUID DISCHARGE UNIT
20220389254 · 2022-12-08 ·

A liquid discharge apparatus includes: an ink composition containing 2-pyrrolidone and an alcohol having a main chain having 6 or less carbon atoms; a liquid discharge unit configured to discharge the ink composition from a nozzle formed in a nozzle surface; and a wiping unit configured to wipe the nozzle surface. The wiping unit includes a wiping member including protrusion-shape fibers. Each of the protrusion-shape fibers has a protruded portion in a cross-section orthogonal to a fiber axis thereof. The protruded portion is continuous in a direction along the fiber axis.

Maintenance jig, liquid discharge apparatus, head cleaning method, unit, and liquid discharge system
11518176 · 2022-12-06 · ·

A maintenance jig includes a protector and an opening. The protector is configured to be attached to a head that has a nozzle surface including a nozzle row to discharge liquid or a head holder that holds the head. The protector is configured to protect the nozzle row. The opening is adjacent to the protector in a lateral direction of the nozzle row intersecting a longitudinal direction of the nozzle row. A distance between an end of the protector in the longitudinal direction of the nozzle row and the nozzle surface is larger than a distance between a portion of the protector other than the end of the protector in the longitudinal direction and the nozzle surface when the maintenance jig is attached to the head or the head holder.

COATING DEVICE AND WIPING METHOD

A coating device includes a head, a wiping mechanism, an arm, and a controller. The head includes a nozzle surface for discharging a coating material. The wiping mechanism wipes the nozzle surface. The arm holds the head. The controller controls movement of the head via the arm. The controller relatively moves the head with respect to the wiping mechanism to wipe the nozzle surface.

LIQUID DISCHARGE APPARATUS AND METHOD FOR WIPING LIQUID DISCHARGE UNIT
20220379619 · 2022-12-01 ·

A liquid discharge apparatus includes: an ink composition containing a resin in an amount of 6.0% by mass or more; a liquid discharge unit configured to discharge the ink composition from a nozzle formed in a nozzle surface; and a wiping unit configured to wipe the nozzle surface. The wiping unit includes a wiping member including protrusion-shape fibers. Each of the protrusion-shape fibers has a protruded portion in a cross-section orthogonal to a fiber axis thereof. The protruded portion is continuous in a direction along the fiber axis.

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.

Method of removing printhead cartridge from print module
11504982 · 2022-11-22 · ·

A method of removing a printhead cartridge from a print module includes the steps of: rotating a first wing lever to effect linear sliding movement of a first ink coupling of the print module away from the printhead cartridge; rotating a second wing lever to effect linear sliding movement of a second ink coupling of the print module away from the printhead cartridge; and removing the printhead cartridge from the print module. The first and second wing levers each has an axis of rotation perpendicular to a direction of linear sliding movement of the first and second ink couplings.

Systems and methods for providing a service station routine

Included are embodiments for providing a service station routine. Some embodiments of a system include a service station for receiving a handheld jet dispensing apparatus and a memory component that stores logic. When the logic is executed by a processor, the logic may cause the system to, in response to the service station receiving the handheld jet dispensing apparatus, identify the handheld jet dispensing apparatus, where identifying the handheld jet dispensing apparatus includes determining a time of a previous maintenance to the handheld jet dispensing apparatus. In some embodiments, the logic causes the system to determine whether the time of the previous maintenance meets a predetermined threshold, in response to determining that the time of the previous maintenance meets a predetermined threshold, determine a desired maintenance routine to execute and execute the desired maintenance routine, and record a current time as the time of the previous maintenance.

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.