Sheet thickness detecting device, feeding device, and image forming apparatus
    1.
    发明授权
    Sheet thickness detecting device, feeding device, and image forming apparatus 有权
    板厚检测装置,送料装置和成像装置

    公开(公告)号:US08794626B2

    公开(公告)日:2014-08-05

    申请号:US13756684

    申请日:2013-02-01

    IPC分类号: B65H7/12 B65H7/02

    摘要: A sheet thickness detecting device for detecting a thickness of a sheet includes a fixed roller rotatably supported by a shaft so that the fixed roller faces the sheet; a movable roller rotatably provided so that the movable roller and the fixed roller sandwich and feed the sheet, and configured to be displaced in accordance with the thickness of the sandwiched sheet; a swing member rotatably supporting the movable roller and including a shaft so that the swing member is swung around the shaft, wherein the swing member further includes a detection target part formed in a manner that a distance between the detection target part and the shaft is greater than that between a position where the movable roller is supported by the swing member and the shaft; and a detecting unit detecting the displacement amount of the detection target part of the swing member.

    摘要翻译: 用于检测片材厚度的片材厚度检测装置包括由轴可旋转地支撑的固定辊,使得固定的辊面对片材; 可移动的辊,其可旋转地设置成使得所述可动辊和所述固定辊夹持并进给所述片材,并且被构造成根据所述夹层片材的厚度移位; 摆动构件,其可旋转地支撑所述可动辊并且包括轴,使得所述摆动构件围绕所述轴摆动,其中所述摆动构件还包括以使得所述检测对象部分和所述轴之间的距离更大的方式形成的检测目标部分 比可动辊被摆动构件支撑的位置与轴之间的位移大; 以及检测单元,检测摆动构件的检测目标部分的位移量。