UNIT ATTACHING/DETACHING STRUCTURE AND IMAGE FORMING SYSTEM

    公开(公告)号:US20200238737A1

    公开(公告)日:2020-07-30

    申请号:US16534517

    申请日:2019-08-07

    发明人: Daisuke KUWABARA

    IPC分类号: B41J13/10 B65H31/34

    摘要: A unit attaching detaching structure includes: a unit that is attachable to and detachable from an apparatus main body; a displacement portion that is provided on the apparatus main body and is displaceable to one side and another side; a detection unit that detects attachment of the unit when the displacement portion is displaced from the another side to the one side; a connecting portion that is separated from the detection unit in a direction intersecting with a direction of attaching/detaching of the unit, and is connected to the displacement portion so as to displace the displacement portion; a movement portion that is provided on the unit and displaces the displacement portion by moving the connecting portion when the unit is attached to the apparatus main body; and a returning unit that returns the displacement portion when the unit is detached from the apparatus main body.

    RECORDING-MEDIUM TRANSPORT DEVICE AND IMAGE FORMING APPARATUS

    公开(公告)号:US20200180892A1

    公开(公告)日:2020-06-11

    申请号:US16402218

    申请日:2019-05-02

    摘要: A recording-medium transport device includes: a driving roller that rotates in a driving manner; a discharge-side driven roller that is externally in contact with the driving roller and guides a recording medium to a discharge path located downstream of the driving roller in cooperation with the driving roller; a duplex-path-side driven roller that is externally in contact with the driving roller and guides, in cooperation with the driving roller, the recording medium from the discharge path to a duplex printing path; and a projection projecting further toward the discharge path than an outer circumferential surface of the driving roller.