LIQUID DISCHARGING DEVICE
    1.
    发明公开

    公开(公告)号:EP4253066A2

    公开(公告)日:2023-10-04

    申请号:EP23165100.1

    申请日:2023-03-29

    IPC分类号: B41J2/175 B41J29/02 B41J29/13

    摘要: A liquid discharging device includes: a cartridge mounting part where a cartridge that retains a liquid is mounted; a head connected to the cartridge mounting part enabling the liquid to flow therethrough and ejecting the liquid from a nozzle which is an opening provided on the nozzle surface of the head; and a discharge mechanism that discharges the liquid from the nozzle. The liquid is at least ink, a storage liquid or a mixture thereof. The cartridge includes a first cartridge for retaining ink and a second cartridge for retaining storage liquid. The includes a pigment, a resin microparticle, an organic solvent, a surfactant, and water. The storage liquid includes a water-soluble polymer, an organic solvent, a surfactant, and water.

    LIQUID DISCHARGING DEVICE
    2.
    发明公开

    公开(公告)号:EP4431295A1

    公开(公告)日:2024-09-18

    申请号:EP23200579.3

    申请日:2023-09-28

    CPC分类号: B41J2/175 B41J2/18

    摘要: A liquid discharging device includes: a cartridge mounting part; a tank connected to the cartridge mounting part; a head that ejects a liquid; a discharge mechanism for discharging the liquid from the head; and a controller. The liquid is at least a storage liquid, a first liquid which is different from the storage liquid, or a mixture thereof. In a storage mode, the controller executes: a return process of returning the first liquid from the tank to a first liquid cartridge mounted on the cartridge mounting part; a first discharging process of driving the discharge mechanism to discharge the first liquid from the head; a storage liquid supplying process for supplying a storage liquid from a storage liquid cartridge to the tank; and a second discharging process of driving the discharge mechanism to discharge the storage liquid from the head, after executing the storage liquid supplying process.

    LIQUID DISCHARGING DEVICE
    3.
    发明公开

    公开(公告)号:EP4431294A1

    公开(公告)日:2024-09-18

    申请号:EP23200272.5

    申请日:2023-09-28

    摘要: A liquid discharging device includes: a cartridge mounting part where a cartridge that retains a liquid is mounted; a head connected to the cartridge mounting part enabling the liquid to flow therethrough and ejecting the liquid from a nozzle which is an opening provided on the nozzle surface of the head; and a discharge mechanism that discharges the liquid from the nozzle. The liquid is at least ink, a storage liquid or a mixture thereof. The cartridge includes a first cartridge for retaining ink and a second cartridge for retaining storage liquid. The includes a pigment, a resin microparticle, an organic solvent, a surfactant, and water. The storage liquid includes a water-soluble polymer, an organic solvent, a surfactant, and water.

    LIQUID DISCHARGING DEVICE
    4.
    发明公开

    公开(公告)号:EP4253068A2

    公开(公告)日:2023-10-04

    申请号:EP23165423.7

    申请日:2023-03-30

    IPC分类号: B41J2/175 B41J29/02 B41J29/13

    摘要: A liquid discharging device includes: a cartridge mounting part where a cartridge that retains a liquid is mounted; a head connected to the cartridge mounting part enabling the liquid to flow therethrough and ejecting the liquid from a nozzle which is an opening provided on the nozzle surface of the head; and a discharge mechanism that discharges the liquid from the nozzle. The liquid is at least ink, a storage liquid or a mixture thereof. The cartridge includes a first cartridge for retaining ink and a second cartridge for retaining storage liquid. The includes a pigment, a resin microparticle, an organic solvent, a surfactant, and water. The storage liquid includes a water-soluble polymer, an organic solvent, a surfactant, and water.

    LIQUID DISCHARGING DEVICE AND METHOD FOR PERFORMING MAINTENANCE OF LIQUID DISCHARGING DEVICE

    公开(公告)号:EP4253060A1

    公开(公告)日:2023-10-04

    申请号:EP23161868.7

    申请日:2023-03-14

    IPC分类号: B41J2/165 B41J2/175 B41J2/185

    摘要: A liquid discharging device includes a head, a cap, a first wiper, a discharge channel, and a controller. The head ejects liquid from a nozzle which is an opening in a nozzle surface of the head. The cap is configured to abut against the nozzle surface at a covered position and to separate from the nozzle surface in a retracted position. The first wiper wipes the nozzle surface. The discharge channel connects an internal space of the cap to the outside of the cap. The controller executes a first maintenance process and a second maintenance process. In the first maintenance process, a first maintenance liquid is brought into contact with the cap in the retracted position and the first wiper. In the second maintenance process, a second maintenance liquid different from the first maintenance liquid is distributed to the internal space of the cap and the discharge channel.