Sheet conveyance apparatus, sheet processing apparatus, and image forming apparatus
    41.
    发明授权
    Sheet conveyance apparatus, sheet processing apparatus, and image forming apparatus 有权
    片材输送装置,片材处理装置和图像形成装置

    公开(公告)号:US07766326B2

    公开(公告)日:2010-08-03

    申请号:US12107376

    申请日:2008-04-22

    Abstract: The sheet conveyance apparatus includes a controller which controls a moving unit. The moving unit moves a sheet conveyance unit for conveying a sheet toward a direction intersecting with a sheet conveyance direction. The controller performs the control such that a moving speed of a shift moving unit is reduced when a shift amount of the sheet discharged from an image forming apparatus main body is small. Therefore, generation of a noise and vibration can be suppressed to save electric power consumption. When the shift amount of the sheet is large, the moving speed of the shift moving unit can be increased to shorten an operation time necessary to the movement.

    Abstract translation: 片材输送装置包括控制移动单元的控制器。 移动单元移动用于将纸张输送到与纸张输送方向相交的方向的纸张输送单元。 当从图像形成装置主体排出的纸张的移动量小时,控制器进行控制,使得移动移动单元的移动速度降低。 因此,可以抑制噪声和振动的产生以节省电力消耗。 当纸张的移动量大时,可以增加换档移动单元的移动速度以缩短运动所需的操作时间。

    FOLDED BACK PORTION FLATTENING DEVICE, SHEET PROCESSOR, AND IMAGE FORMING APPARATUS
    44.
    发明申请
    FOLDED BACK PORTION FLATTENING DEVICE, SHEET PROCESSOR, AND IMAGE FORMING APPARATUS 有权
    折叠式折叠式装置,片材处理器和图像形成装置

    公开(公告)号:US20070060461A1

    公开(公告)日:2007-03-15

    申请号:US11555507

    申请日:2006-11-01

    Abstract: A folded back portion flattening device includes a gripper and a presser. The gripper grips a sheet bundle formed into a booklet with the folded back portion protruding from the gripper. The presser presses the folded back portion of the sheet bundle gripped by the gripper, and includes pressing rollers which have pressing rotational surfaces and which are disposed along the folded back portion. The pressing rotational surfaces press the folded back portion. The pressing rollers are disposed so that the rotational pressing surface of a second pressing roller, which presses the folded back portion after the rotational pressing surface of a first pressing roller has pressed the folded back portion, presses deeper into an edge of the sheet bundle than the rotational pressing surface of the first pressing roller. At least one of the gripper and presser is movable in a direction parallel to the folded back portion.

    Abstract translation: 折背部平坦化装置包括夹具和压脚。 夹持器将形成为小册子的片材束夹在折叠后部分从夹持器突出的位置。 按压器按压由夹具夹持的片材组的折叠部分,并且包括具有按压旋转表面并且沿着折回部分设置的按压辊。 按压的旋转表面按压折回部分。 按压辊设置成使得在第一按压辊的旋转按压表面按压折叠部分之后按压折叠部分的第二按压辊的旋转按压表面比纸张束的边缘更深地挤压, 第一按压辊的旋转按压面。 夹持器和压脚中的至少一个可沿平行于折回部分的方向移动。

    Sheet processing apparatus and image forming apparatus having such sheet processing apparatus
    45.
    发明申请
    Sheet processing apparatus and image forming apparatus having such sheet processing apparatus 有权
    具有这种纸张处理装置的纸张处理装置和图像形成装置

    公开(公告)号:US20060076724A1

    公开(公告)日:2006-04-13

    申请号:US11287255

    申请日:2005-11-28

    CPC classification number: G03G15/6573 G03G2215/00877

    Abstract: A pressing member is provided on a shutter member provided in a main body of an apparatus and adapted to open and close a folded sheet discharging port upon upward and downward shifting movement of sheet stacking means in such a manner that, after folding processing is performed by folding means as the shutter member is lowered, a sheet discharged onto folded sheet stacking means is pressed down by the pressing member. Further, if there is any sheet on the folded sheet stacking means, by stopping the sheet stacking means at a predetermined position where the shutter member lightly abuts against the sheet discharged on the folded sheet stacking means, the sheet is prevented from being pinched between the shutter member and the sheet stacking means.

    Abstract translation: 按压构件设置在设置在装置的主体中的活门构件上,并且适于在片材堆叠装置的向上和向下移动运动时打开和关闭折叠的片材排出口,使得在折叠处理由 当挡板部件降低时,折叠装置被压紧部件按压在折叠纸张堆叠装置上的纸张。 此外,如果在折叠片材堆叠装置上存在任何片材,则通过将片材堆叠装置停止在活门构件轻轻地抵靠在折叠片材堆叠装置上排出的片材的预定位置处,防止片材被夹在 闸板构件和片材堆叠装置。

    Sheet processing apparatus with discharge sheet cover and control based on open/close state of cover
    46.
    发明授权
    Sheet processing apparatus with discharge sheet cover and control based on open/close state of cover 有权
    具有放电片盖的片材处理装置和基于盖的打开/关闭状态的控制

    公开(公告)号:US06826374B2

    公开(公告)日:2004-11-30

    申请号:US10230224

    申请日:2002-08-29

    Abstract: A sheet processing apparatus has a sheet conveyor and sheet processing unit for performing a predetermined process to the sheet conveyed by that sheet conveyor. A sheet discharger discharges the processed sheet to a stacking unit, the unit having a cover which may be opened or closed and which includes a detector for detecting whether or not the cover is opened and closed, and a controller will immediately stop, in a case where the discharge process to the sheet that is performed by the discharge unit, driving of the sheet discharge unit and sheet conveyor when it is detected that the cover is opened and for continuing, in a case where the discharge process to the sheet is not performed by the sheet discharge unit, the driving of the sheet conveyor in spite of the detection that the cover is open.

    Abstract translation: 片材处理装置具有用于对由该片材输送机输送的片材进行预定处理的片材输送器和片材处理单元。 片材排出器将经处理的片材排出到堆叠单元,该单元具有可以打开或关闭的盖子,并且包括用于检测盖子是否打开和关闭的检测器,并且控制器将立即停止在一个情况下 在不进行对片材的排出处理的情况下,当检测到盖被打开并继续时,由排出单元进行的片材的排出处理,排出单元和片材输送器的驱动 通过片材排出单元,尽管检测到盖打开,但是片材输送机的驱动。

    Sheet stacking device and image forming apparatus
    49.
    发明授权
    Sheet stacking device and image forming apparatus 有权
    片材堆叠装置和图像形成装置

    公开(公告)号:US08794622B2

    公开(公告)日:2014-08-05

    申请号:US12323252

    申请日:2008-11-25

    Abstract: A stacker includes a plurality of sheet stacking units individually movable upward and downward. Sheets are selectively stacked onto either of the stacker trays. To remove the sheets stacked on one of the stacker trays, a door is opened. In a state where the door is open, the stacker trays moved by respective elevation units are movable only downward. In this manner, accidental upward movement of each of the stacker trays caused by a malfunction of a motor or the like is regulated, whereby damage to the stacker is prevented.

    Abstract translation: 堆垛机包括可以上下移动的多个纸张堆垛单元。 纸张选择性地堆放在任何一个堆叠纸盘上。 要卸下堆放在其中一个堆垛机托盘上的纸张,打开一扇门。 在门打开的状态下,由各个升降单元移动的堆垛机托盘仅向下移动。 以这种方式,由马达等的故障引起的每个堆叠托盘的意外向上运动被调节,从而防止堆积器的损坏。

    Sheet stacking apparatus and image forming apparatus
    50.
    发明授权
    Sheet stacking apparatus and image forming apparatus 有权
    片材堆垛装置和成像装置

    公开(公告)号:US08534666B2

    公开(公告)日:2013-09-17

    申请号:US13283239

    申请日:2011-10-27

    Applicant: Yusuke Obuchi

    Inventor: Yusuke Obuchi

    Abstract: A sheet discharged from a sheet discharging portion arranged at a distance from a sheet stacking portion, to a stacking portion, is conveyed along the sheet stacking portion while the sheet edge on an upstream side in a sheet discharging direction is held. A shifting unit arranged downstream of the sheet stacking portion in the sheet discharging direction shifts the discharged sheet from the sheet discharging portion toward the downstream side in the sheet discharging direction while a pressing member presses the sheet to the sheet stacking portion.

    Abstract translation: 从片材堆积部分排列的片材排出部分排出的片材到堆叠部分沿着片材堆叠部分传送,同时保持片材排出方向上游侧的片材边缘。 在纸张排出方向上布置在纸张堆叠部分的下游的移动单元将排出的纸张从纸张排出部分朝向纸张排出方向的下游侧移动,同时按压部件将纸张按压到纸张堆叠部分。

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