SHEET THICKNESS DETECTOR AND IMAGE FORMING APPARATUS INCLUDING SAME
    6.
    发明申请
    SHEET THICKNESS DETECTOR AND IMAGE FORMING APPARATUS INCLUDING SAME 有权
    厚度检测器和图像形成装置,包括它们

    公开(公告)号:US20140015192A1

    公开(公告)日:2014-01-16

    申请号:US13930355

    申请日:2013-06-28

    IPC分类号: B65H7/12

    摘要: A sheet thickness detector incorporated in an image forming apparatus includes a sheet conveying member to rotate and convey a sheet in a sheet conveyance direction, a driven sheet conveying member to contact the sheet conveying member and form at least one first transfer nip therebetween in a lateral direction and to displace by an amount equivalent to a thickness of the sheet passing through the first transfer nip and rotated with the sheet conveying member in the sheet conveyance direction, a displacement member to contact the sheet conveying member and form a second transfer nip smaller than the first transfer nip in the lateral direction and to displace by an amount equivalent to the thickness of the sheet passing through the second transfer nip and supported at a support member, and a displacement amount detector to detect an amount of displacement of the displacement member.

    摘要翻译: 并入图像形成装置中的片材厚度检测器包括片材输送构件,用于在片材输送方向上旋转并输送片材,从动片材输送构件与片材输送构件接触,并在其间形成至少一个第一转印区域 方向移动相当于通过第一转印夹持物的片材的厚度的量并且在片材传送方向上与片材传送构件一起旋转的位移构件,与片材传送构件接触并形成小于 第一转印辊隙在横向上移动并且相当于通过第二转印辊隙的片材的厚度并被支撑在支撑构件上的量;以及位移量检测器,用于检测位移元件的位移量。

    SHEET THICKNESS DETECTING DEVICE, FEEDING DEVICE, AND IMAGE FORMING APPARATUS
    7.
    发明申请
    SHEET THICKNESS DETECTING DEVICE, FEEDING DEVICE, AND IMAGE FORMING APPARATUS 有权
    薄片厚度检测装置,进料装置和图像形成装置

    公开(公告)号:US20130200565A1

    公开(公告)日:2013-08-08

    申请号:US13756684

    申请日:2013-02-01

    IPC分类号: B65H5/06

    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。