摘要:
Provided is a cartridge unit for a printer. The cartridge unit has upper and lower plate members having an ink bag located between the plate members to define an ink volume. The plate members can be displaced towards and away from each other by an external force. A bag constrictor assembly engages the plate members and is configured to act on the bag when the plate members are displaced towards each other to reduce the ink volume. A valve insert has an inlet valve to facilitate refilling of the bag with ink and an outlet valve to facilitate ink delivery to a printhead. A filter cover is positioned between the valve insert and the ink bag to filter contaminants and air bubbles passing between the ink bag and said valve insert.
摘要:
A securing arrangement for securing a printing fluid refill cartridge to a printing unit comprising a first engagement member arranged in the vicinity of an outlet of the refill cartridge through which printing fluid contained therein is dispensable and a second engagement member arranged in the vicinity of a refill port of the printing unit and configured to be removably securable with the first engagement member so as to engage and hold the refill port and the outlet together.
摘要:
The invention relates to a cradle unit for a print engine having an inkjet printhead and a PCB controller, the cradle unit configured to receive a cartridge unit having a printhead assembly of the print engine with a controller on a flex PCB. The cradle unit includes a cover assembly movable between a closed position, where the cartridge unit is mechanically secured in the cradle unit and the PCB controller of the print engine electrically contacts the flex PCB controller such that power and data signals can be transferred therebetween, and an open position where the electrical contact is broken and allows the cartridge unit to be removed from the cradle unit. The cradle unit also includes a maintenance drive assembly having a motor operatively connected to a maintenance gear and actuator arrangement and to a wiper gear and actuator arrangement, the maintenance drive assembly operated by the PCB.
摘要:
An ink cartridge for a printer with an inkjet printhead, the ink cartridge comprising: an ink storage volume; an outlet valve for fluid communication with the printhead; and, an air inlet spaced from the outlet valve for letting air into the ink storage volume as ink is drawn out through the outlet valve; wherein, the outlet valve and the air inlet are configured for engagement with complementary formations on the printer such that the ink outlet and the air inlet are both opened upon installation of the cartridge in the printer.
摘要:
An inkjet printer that has a printer body, a printhead cartridge for installation in the printer body, the printhead cartridge having a pagewidth inkjet printhead structure with an array of nozzles, a plurality of ink cartridges for supplying ink, each of the ink cartridges having a docking face for engagement with a complementary face partially provided by the printhead cartridge and partially provided by the printer body and, a docking frame with a plurality of resilient connectors form part of fluid paths from the ink cartridges. Longitudinal expansion and contraction of the pagewidth printhead structure relative to the docking frame is accommodated by the resilient connectors.
摘要:
An inkjet printer comprising: a printer body; a printhead cartridge for installation in the printer body; an ink cartridge containing a supply of ink, the ink cartridge having a docking face for engagement with a complementary face to supply the printhead cartridge with ink; wherein, the complementary face is partially provided by the printhead cartridge and partially provided by the printer body.
摘要:
A reservoir assembly for a pagewidth printhead cartridge has a fluid distribution molding with priming inlets in fluid communication with fluid channels for supplying printing fluid to a plurality of printhead integrated circuits. The assembly includes a reservoir compartment arranged in fluid communication with the fluid channels via a fluid outlet. The reservoir compartment defines a vent hole to facilitate pressure equalisation in the compartment and a bypass fluid path interconnecting the fluid outlet and a well region defined by the compartment. A bypass valve is operatively arranged with respect to the fluid path to facilitate priming the reservoir compartment with printing fluid
摘要:
The present invention relates to an ink storage compartment. The compartment includes a reservoir structure, in turn, defining a plurality of ink reservoirs from which respective ink outlets extend. Ink absorbent material is provided within respective ink reservoirs. Bypass fluid path structures extend between respective ink outlets and ink reservoirs so that, when filling the ink storage compartment by supplying ink to the ink outlets, ink can be supplied to the ink reservoirs through both the ink outlets and bypass fluid path structures.
摘要:
A cartridge is provided for an inkjet print engine. The cartridge includes an elongate body, in turn, defining a plurality of partitions and a pair of mounting posts at either end. An ink storage module assembly includes a row of ink storage modules interleaved with the partitions. A printhead assembly is mounted to the body and includes at least one ink ejection integrated circuit (IC) connected to receive ink from the ink storage modules. An elongate maintenance assembly is mounted between the posts and is configured to cap and clean the IC.
摘要:
A printhead assembly is provided. The cartridge includes a body assembly defining fluid chambers that each comprise a stack of polymer layers with a micro-capillary array of channels formed therein to form an absorbent assembly. The printhead assembly includes a plurality of printhead integrated circuits (IC) each having a plurality of micro-electromechanical nozzle arrangements for ejecting printing fluid onto a printing medium, in use. The printhead assembly also includes a fluid distribution member operatively arranging each chamber in fluid communication with each IC.