Sheet folding apparatus
    1.
    发明申请
    Sheet folding apparatus 有权
    折页机

    公开(公告)号:US20120004086A1

    公开(公告)日:2012-01-05

    申请号:US13067861

    申请日:2011-06-30

    IPC分类号: B31B1/56

    CPC分类号: B65H45/12 B65H2801/27

    摘要: To enable a sheet to be folded in an accurate position with a simplified folding mechanism in performing folding processing on the sheet with a pair of folding rollers, a second transport path is disposed in a direction for crossing a first transport path for guiding a sheet from a carry-in portion to a carrying-out portion, and in the cross portion are disposed a folding roller pair for performing folding processing on a sheet, and a folding deflecting member for inserting a fold of the sheet in the nip portion. Then, the folding deflecting member is comprised of a driven roller that comes into press-contact with a roller periphery of the folding roller pair, and a shift member for shifting the driven roller from a waiting position to an actuation position, and by the operation of shifting the driven roller from the waiting position outside the path to the actuation position, the sheet front end portion is fed to the nip portion from an upstream-side guide path formed in the second transport path. At this point, the shift velocity of the driven roller is made higher than the velocity of the sheet sent from the first transport path.

    摘要翻译: 为了在利用一对折叠辊对片材进行折叠处理时,通过简化的折叠机构将片材折叠到准确的位置,第二输送路径设置在与第一输送路径交叉的方向上,以将片材从 并且在该十字部分设置有用于对片材进行折叠处理的折叠辊对以及用于将片材的折叠部分插入到夹持部分中的折叠偏转构件。 然后,折叠偏转构件包括与折叠辊对的辊周边压接的从动辊和用于将从动辊从等待位置移动到致动位置的换档构件,以及通过操作 将从动辊从路径外的等待位置移动到致动位置,片材前端部从形成在第二输送路径中的上游侧引导路径供给到夹持部。 此时,从动辊的移动速度比从第一传送路径发送的纸张的速度高。

    SHEET FOLDING APPARATUS AND IMAGE FORMATION SYSTEM PROVIDED WITH THE APPARATUS
    2.
    发明申请
    SHEET FOLDING APPARATUS AND IMAGE FORMATION SYSTEM PROVIDED WITH THE APPARATUS 有权
    设备折叠装置和图像形成系统

    公开(公告)号:US20120275838A1

    公开(公告)日:2012-11-01

    申请号:US13456887

    申请日:2012-04-26

    IPC分类号: B65H37/06 B41J13/00

    摘要: In a sheet folding apparatus for forming first folding and second folding in a sheet, to enable the sheet to be folded in an accurate fold position in second folding, when the front end of the sheet which is first folded in a nip position Np1 of a first folding roller pair and transported strikes a stopper member 86, a guide member 54 guides a fold to undergo second folding of the first-folded sheet to a nip position Np2 of a second folding roller pair 101, and second folding is formed.

    摘要翻译: 在用于在片材中形成第一折叠和第二折叠的片材折叠装置中,为了使片材能够在第二折叠中折叠成精确的折叠位置,当首先在片材的夹持位置Np1折叠的片材的前端 第一折叠辊对并被传送撞击止动件86,引导件54引导折叠,以将第一折叠片材经过第二折叠到第二折叠辊对101的夹持位置Np2,并且形成第二折叠。

    SHEET STACKING DEVICE AND SHEET FOLDING DEVICE
    3.
    发明申请
    SHEET STACKING DEVICE AND SHEET FOLDING DEVICE 有权
    薄板堆叠装置和薄片折叠装置

    公开(公告)号:US20120261872A1

    公开(公告)日:2012-10-18

    申请号:US13445556

    申请日:2012-04-12

    IPC分类号: B65H39/00 B65H45/12

    摘要: According to the present invention, a stacking face (84) is inclined such that a downstream side in a sheet discharging direction is lower, and is composed of a first supporting face (84a) supporting a sheet to be stacked at its front end part in a sheet discharging direction and a second supporting face (84b) supporting the sheet to be stacked at its rear end part in the sheet discharging direction. The first supporting face (84a) is structured to be shorter than ½ of a minimum size length of the sheet to be stacked, and this is provided rotatably upward around a rotating shaft (85x) furnished to a registration part (85r) of regulating the front ends of the sheets. The first supporting face (84a) raises the front ends of the sheets to be discharged by rotation of the registration part (85r).

    摘要翻译: 根据本发明,堆叠面(84)倾斜成片材排出方向的下游侧较低,并且由第一支撑面(84a)构成,第一支撑面(84a)在其前端部分被堆叠 片材排出方向和支撑片材的第二支撑面(84b),以在片材排出方向上的后端部分堆叠。 第一支撑面(84a)被构造为短于要堆叠的片材的最小尺寸长度的1/2,并且可旋转地向上旋转地设置在围绕设置到调节部件(85r)的配准部分(85r)的旋转轴(85x) 纸张的前端。 第一支撑面(84a)通过配准部(85r)的旋转而升高要排出的片材的前端。