摘要:
A pagewidth printhead assembly for an inkjet printer includes: a plurality of channels for distributing the ink along a length of the printhead assembly; a plurality of printhead integrated circuits; and an ink distribution member upon which the printhead integrated circuits are fixed and which distributes ink from the channels to the printhead integrated circuits. The ink distribution member has a plurality of ink supply holes and a plurality of ink supply conduits defined in a surface thereof and the printhead integrated circuits are fixed to the ink distribution member via a bonding film. The bonding film includes a plurality of through-holes coinciding with the ink supply holes and end portions of the ink supply conduits.
摘要:
An elongate ink distribution member for mounting a printhead integrated circuit. The ink distribution member includes a plurality of longitudinally extending ink supply channels and a mounting surface having a plurality of ink supply conduits defined therein. The ink supply conduits are arranged in sets with each set of ink supply conduits being in fluid communication with a respective one of the ink supply channels. The ink supply conduits extend generally transversely from an upstream outer region towards a downstream inner region of the mounting surface.
摘要:
An elongate ink distribution member for mounting a printhead integrated circuit. The ink distribution member includes a plurality of longitudinally extending ink supply channels and a mounting surface having a plurality of ink supply conduits defined therein. The ink supply conduits are arranged in sets with each set of ink supply conduits being in fluid communication with a respective one of the ink supply channels. The ink supply conduits extend generally transversely from an upstream outer region towards a downstream inner region of the mounting surface.
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 pagewidth printhead assembly for an inkjet printer includes: a plurality of channels for distributing the ink along a length of the printhead assembly; a plurality of printhead integrated circuits; and an ink distribution member upon which the printhead integrated circuits are fixed and which distributes ink from the channels to the printhead integrated circuits. The ink distribution member has a plurality of ink supply holes and a plurality of ink supply conduits defined in a surface thereof and the printhead integrated circuits are fixed to the ink distribution member via a bonding film. The bonding film includes a plurality of through-holes coinciding with the ink supply holes and end portions of the ink supply conduits.