PRINTING DEVICE AND CONTROL METHOD OF PRINTING DEVICE

    公开(公告)号:US20240391254A1

    公开(公告)日:2024-11-28

    申请号:US18792485

    申请日:2024-08-01

    Abstract: Provided are a printing device and a control method of a printing device that prevent accumulation of dirt on a drying device caused by a pretreatment liquid. In a printing device including an ink applying device that applies an ink to a printing surface of a long transported substrate, a pretreatment liquid applying device that applies a pretreatment liquid to the printing surface, and a first drying device that has a pass roller coming into contact with the printing surface and that dries the ink, transport of the substrate is stopped once an end part that is an end of a region of the printing surface of the substrate, to which the pretreatment liquid is applied, reaches between the first drying device and a winding device, in a case of stopping the transport of the substrate.

    TRANSPORT DEVICE, DRYING DEVICE, AND PRINTING APPARATUS

    公开(公告)号:US20230034087A1

    公开(公告)日:2023-02-02

    申请号:US17938662

    申请日:2022-10-06

    Inventor: Yuji ASANO

    Abstract: There is provided a transport device which transports a web-shaped substrate from a first atmosphere of a first atmosphere temperature to a second atmosphere of a second atmosphere temperature different from the first atmosphere temperature along a transport path, the transport device including a plurality of pass rollers that are disposed in the transport path and that each support the substrate, and a plurality of heaters that heat the plurality of pass rollers respectively. The plurality of heaters perform heating such that the closer a pass roller is to an upstream side of the transport path, the closer a temperature to which the pass roller is heated is to the first atmosphere temperature and the closer a pass roller is to a downstream side of the transport path, the closer a temperature to which the pass roller is heated is to the second atmosphere temperature.

    IMAGE RECORDING METHOD
    3.
    发明申请

    公开(公告)号:US20250033396A1

    公开(公告)日:2025-01-30

    申请号:US18918448

    申请日:2024-10-17

    Abstract: Provided is an image recording method including an ink applying step of applying an ink containing water, a pigment, and a resin onto a non-permeable substrate by an ink jet method, an ink drying step of drying the ink applied onto the non-permeable substrate to obtain an ink film, and a step of transporting, by a transport member T, the non-permeable substrate provided with the ink film in a disposition in which the transport member T and the ink film are in contact with each other, in which an absolute value of a difference between a hydrogen bonding component of a surface energy of the ink film and a hydrogen bonding component of a surface energy of the transport member T is 2.0 mN/m or more.

    TRANSPORTING DEVICE AND TRANSPORTING METHOD
    4.
    发明申请

    公开(公告)号:US20200216279A1

    公开(公告)日:2020-07-09

    申请号:US16825691

    申请日:2020-03-20

    Inventor: Yuji ASANO

    Abstract: A transporting device sends a sheet with the rotation of a first drive roller with the sheet sandwiched between a first drive roller and a driven roller. The sheet is sent to a direction to which a back surface thereof is pressed against a guide surface, and is transported to a second drive roller in a state of being pressed against the guide surface after the guide surface pushing and bending a transport path toward a front surface side. A lifted amount of the sheet from the guide surface is monitored by a sensor, and the transportation is stopped in a case where the lifted amount is equal to or larger than a predetermined amount.

Patent Agency Ranking