Retractable printhead wiper for printhead maintenance units

    公开(公告)号:US11833825B2

    公开(公告)日:2023-12-05

    申请号:US17384238

    申请日:2021-07-23

    Inventor: Joshua Lake

    CPC classification number: B41J2/16538 B41J2/16544 B41J2/16585

    Abstract: A printhead maintenance system for a printing machine having at least one printhead, the system includes a body, at least one guide track supporting the body for movement along the at least one guide track in proximity to the face of the printhead, and a drive mechanism in engagement with the body and operable to move the body along the guide track. A wiper blade is movably mounted on said body for movement between a retracted position in which the wiper blade cannot contact the face of the printhead and an operative position in which the wiper blade can contact the face of the printhead. A biasing mechanism is provided between the wiper blade and the body that is configured to bias the wiper blade to the operative position. The system includes a retraction mechanism that is operable to move the wiper blade to the retracted position upon movement of the body along the guide track.

    RETRACTABLE PRINTHEAD WIPER FOR PRINTHEAD MAINTENANCE UNITS

    公开(公告)号:US20230021560A1

    公开(公告)日:2023-01-26

    申请号:US17384238

    申请日:2021-07-23

    Inventor: Joshua Lake

    Abstract: A printhead maintenance system for a printing machine having at least one printhead, the system includes a body, at least one guide track supporting the body for movement along the at least one guide track in proximity to the face of the printhead, and a drive mechanism in engagement with the body and operable to move the body along the guide track. A wiper blade is movably mounted on said body for movement between a retracted position in which the wiper blade cannot contact the face of the printhead and an operative position in which the wiper blade can contact the face of the printhead. A biasing mechanism is provided between the wiper blade and the body that is configured to bias the wiper blade to the operative position. The system includes a retraction mechanism that is operable to move the wiper blade to the retracted position upon movement of the body along the guide track.

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