SHEET PROCESSING APPARATUS, IMAGE FORMING SYSTEM, AND SHEET PROCESSING METHOD
    8.
    发明申请
    SHEET PROCESSING APPARATUS, IMAGE FORMING SYSTEM, AND SHEET PROCESSING METHOD 有权
    板材加工设备,图像形成系统和板材加工方法

    公开(公告)号:US20120146279A1

    公开(公告)日:2012-06-14

    申请号:US13313659

    申请日:2011-12-07

    IPC分类号: B42C1/00 B65H39/00

    摘要: A sheet processing apparatus includes a pair of first aligning members movable in a sheet conveyance direction and a sheet width direction, a pair of second aligning members to align lateral sides of a bundle of sheets, a stapler movable in the sheet width direction to staple a trailing end portion of the bundle, a driving unit to move the first aligning members, and a controller. The first aligning members include a stack portion to contact and support a trailing edge of the bundle. When the stapler staples the bundle at two positions symmetrically relative to a center position in the sheet width direction, the controller selects either first positions inside the two stapled positions or second positions outside the two stapled positions in accordance with multiple stapling-related variables, and the first aligning members are set at the selected positions to align the trailing edge of the bundle.

    摘要翻译: 一种纸张处理装置,包括可沿纸张输送方向和纸张宽度方向移动的一对第一对准构件,一对第二对准构件,用于对齐一束纸张的横向侧面;可沿纸张宽度方向移动的订书机, 束的后端部分,用于移动第一对准构件的驱动单元和控制器。 第一对准构件包括用于接触和支撑束的后缘的堆叠部分。 当订书机相对于纸张宽度方向上的中心位置对称地位于两个位置时,控制器根据多个订书相关变量选择两个装订位置内的第一位置或两个装订位置之外的第二位置,以及 将第一对准构件设置在选定位置以对准束的后缘。

    Sheet processing apparatus and image forming system incorporating the sheet processing apparatus

    公开(公告)号:US11530107B2

    公开(公告)日:2022-12-20

    申请号:US16938091

    申请日:2020-07-24

    IPC分类号: B65H35/00 B41J11/66

    摘要: A sheet processing apparatus includes a sheet conveyor configured to convey a sheet, a processing tool configured to perform processing to the sheet, a tool contact separation device, a tool moving device, and a tool facing device. The tool contact separation device is configured to contact and separate the processing tool to the sheet. The tool moving device is configured to move the processing tool in a direction intersecting a conveyance direction of the sheet. The tool facing device has an opposing face and is disposed at a position at which the tool facing portion faces the processing tool via the sheet. The tool facing device is configured to move to change the tool facing portion in accordance with a relative moving direction of the sheet with respect to the processing tool when the processing tool performs the processing to the sheet.