Sheet processing apparatus that flattens folded spine of sheet bundle and image forming apparatus including the sheet processing apparatus
    1.
    发明授权
    Sheet processing apparatus that flattens folded spine of sheet bundle and image forming apparatus including the sheet processing apparatus 失效
    片材加工装置,其使折叠的片材束脊和平板处理装置成像

    公开(公告)号:US08596630B2

    公开(公告)日:2013-12-03

    申请号:US13432168

    申请日:2012-03-28

    IPC分类号: B31F1/00

    摘要: A sheet processing apparatus which is capable of stabilizing a stop position of the sheet bundle, to thereby enable creation of a high finish quality product, and is compact in size and can be manufactured at low costs. Conveyance belts convey the sheet bundle to a flattening position. A pressing roller flattens the folded spine of the sheet bundle by pressing the folded spine. Clampers hold the sheet bundle such that the sheet bundle is not moved when flattening is performed. A CPU starts to stop driving of the conveyance belts when the sheet bundle is conveyed to a predetermined location upstream of the flattening position in the conveying direction of the sheet bundle, and stops the sheet bundle at the flattening position by holding the sheet bundle with the clampers before the conveyance of the sheet bundle is stopped.

    摘要翻译: 能够稳定片材摞的停止位置的片材处理装置,从而能够产生高质量的产品,并且尺寸紧凑并且可以以低成本制造。 输送带将纸张束传送到平坦的位置。 按压辊通过按压折叠的脊柱来平整片材束的折叠脊。 夹持器夹住片材束,使得当进行平坦化时片材束不移动。 当纸张束被输送到纸张捆的输送方向上的平坦化位置上游的预定位置时,CPU开始停止传送带的驱动,并且通过将纸张束保持在平坦位置而将纸张束停止在平坦化位置 在纸张捆的输送之前的夹紧器停止。

    Sheet conveyance apparatus and image forming apparatus
    2.
    发明授权
    Sheet conveyance apparatus and image forming apparatus 有权
    片材输送装置和图像形成装置

    公开(公告)号:US08459641B2

    公开(公告)日:2013-06-11

    申请号:US12825071

    申请日:2010-06-28

    IPC分类号: B65H9/04

    摘要: In a sheet processing apparatus that is required for high productivity, it is needed to execute skew correction of a sheet in a short time. Thus, when the sheet is struck against a roller or a skew correction member at a high speed to execute skew correction, it may cause a scratch or a noise caused by an impact. Accordingly, the sheet is struck against a skew correction stopper that is moving at a speed slower than a sheet conveyance speed to execute skew correction.

    摘要翻译: 在高生产率所需的片材处理装置中,需要在短时间内执行片材的扭曲校正。 因此,当片材以高速撞击辊或歪斜校正构件以执行歪斜校正时,其可能引起由冲击引起的擦伤或噪音。 因此,片材被撞击以比片材输送速度慢的速度移动的歪斜校正止挡件,以执行扭曲校正。

    Sheet stacking apparatus and sheet stacking control method
    3.
    发明授权
    Sheet stacking apparatus and sheet stacking control method 有权
    片材堆垛装置和片材堆垛控制方法

    公开(公告)号:US08376360B2

    公开(公告)日:2013-02-19

    申请号:US12116122

    申请日:2008-05-06

    IPC分类号: B65H39/10

    摘要: A sheet stacking apparatus including first and second stacking trays configured to stack sheets, a detection unit configured to detect a sheet stacking amount on the first stacking tray, a setting unit configured to set an upper limit on stacking amount for controlling the sheet stacking amount that is less than a maximum sheet stacking amount on the first stacking tray, and a control unit configured to stop stacking of sheets on the first stacking tray and stack sheets on the second stacking tray in a case where the sheet stacking amount which is detected by the detection unit reaches the upper limit on stacking amount that is set by the setting unit.

    摘要翻译: 一种纸张堆垛装置,包括:第一和第二堆叠纸张,被配置为堆叠纸张;检测单元,被配置为检测第一堆垛盘上的纸张堆垛量;设置单元,被配置为设置用于控制纸张堆垛量的堆积量的上限, 小于第一堆叠托盘上的最大片材堆积量,以及控制单元,其被配置为在由第二堆叠托盘检测到的片材堆积量的情况下停止堆叠第一堆叠托盘上的片材和堆叠片材 检测单元达到由设定单元设定的叠放量的上限。

    SHEET PROCESSING APPARATUS
    5.
    发明申请
    SHEET PROCESSING APPARATUS 失效
    板材加工设备

    公开(公告)号:US20120243962A1

    公开(公告)日:2012-09-27

    申请号:US13417584

    申请日:2012-03-12

    IPC分类号: B42C13/00

    摘要: A folding line is pressed using both a first and second pressing members of press roller pairs. Further, positions of the first and second pressing members are shifted from each other. When the number of the sheets included in a booklet is a predetermined number or less, the folding line is pressed by only the first pressing member. When the number of the sheets is more than the predetermined number, the folding line is pressed by both the first and second pressing members.

    摘要翻译: 使用压辊对的第一和第二按压构件压制折叠线。 此外,第一和第二按压构件的位置彼此偏移。 当包含在小册子中的片材的数量是预定数量或更小时,折叠线仅由第一按压部件按压。 当纸张的数量大于预定数量时,折叠线被第一和第二按压部件都按压。

    SHEET PROCESSING APPARATUS AND IMAGE FORMING APPARATUS
    6.
    发明申请
    SHEET PROCESSING APPARATUS AND IMAGE FORMING APPARATUS 有权
    表格处理装置和图像形成装置

    公开(公告)号:US20120169003A1

    公开(公告)日:2012-07-05

    申请号:US13420292

    申请日:2012-03-14

    IPC分类号: B65H37/06

    CPC分类号: B65H45/18 B65H2801/27

    摘要: A sheet processing apparatus includes a folding roller pair, a sheet pushing member, a detection unit, and a control unit. The folding roller pair folds a sheet or a sheet bundle by a nip portion and conveys a folded sheet or a folded sheet bundle. The sheet pushing member performs a pushing operation in which a tip of the sheet pushing member pushes the sheet or the sheet bundle into the nip portion of the folding roller pair. The detection unit detects whether the tip of the sheet pushing member reaches a predetermined position in a moving direction of the sheet pushing member. The control unit controls driving of the sheet pushing member according to a result of detection by the detection unit such that the sheet pushing member repeats the pushing operation until the detection unit detects that the tip of the sheet pushing member reaches the predetermined position.

    摘要翻译: 片材处理装置包括折叠辊对,片材推送构件,检测单元和控制单元。 折叠辊对通过夹持部折叠片材或片材束,并且传送折叠的片材或折叠的片材束。 片材推动部件执行推动操作,其中片材推动部件的末端将片材或片材片材推入折叠辊对的夹持部分。 检测单元检测片材推入构件的末端是否到达片材推动构件的移动方向上的预定位置。 控制单元根据检测单元的检测结果控制片材推入构件的驱动,使得片材推动构件重复按压操作,直到检测单元检测到片材推动构件的末端到达预定位置。

    Sheet conveying apparatus and image forming apparatus
    10.
    发明授权
    Sheet conveying apparatus and image forming apparatus 有权
    片材输送装置和成像装置

    公开(公告)号:US07942409B2

    公开(公告)日:2011-05-17

    申请号:US12493897

    申请日:2009-06-29

    IPC分类号: B65H7/02

    摘要: A sheet conveying apparatus includes a first conveyance unit to convey a sheet, a second conveyance unit to convey the sheet received from the first conveyance unit, a sheet detection unit to detect an edge position of the sheet in a lateral direction intersecting a sheet conveyance direction of the second conveyance unit, a sheet shifting unit to shift the sheet conveyed by the second conveyance unit in the lateral direction, a computing unit to compute a difference between the detected edge position of the sheet and a reference position, a position correction unit to control a shifting amount of the sheet by the sheet shifting unit based on the difference computed by the position correction unit to correct a sheet position in the lateral direction, and a conveyance interval control unit to shorten a sheet conveyance interval of the first conveyance unit if the computed difference is equal to or less than a predetermined amount.

    摘要翻译: 片材输送装置包括:第一输送单元,用于输送片材;第二输送单元,用于输送从第一输送单元接收的片材;片材检测单元,用于检测片材在与片材输送方向相交的横向方向上的边缘位置; 第二输送单元的移动单元,用于沿横向方向移动由第二输送单元输送的薄片的计算单元,用于计算检测到的薄片的边缘位置与基准位置之间的差异的位置校正单元, 基于由位置校正单元计算的差异来控制片材由片材移位单元移动的量,以校正横向方向上的片材位置;以及传送间隔控制单元,用于缩短第一传送单元的片材传送间隔,如果 计算出的差值等于或小于预定量。