Sheet post-processing apparatus and image forming system comprising the same
    4.
    发明授权
    Sheet post-processing apparatus and image forming system comprising the same 有权
    片材后处理装置和包括其的成像系统

    公开(公告)号:US07975999B2

    公开(公告)日:2011-07-12

    申请号:US12010951

    申请日:2008-01-31

    IPC分类号: B65H37/04 B31F1/08

    摘要: A post-processing apparatus includes a sheet carry-in path along which sheets from a carry-in port are fed through a sheet discharging port to a downstream post-processing position, and a collecting guide, for setting and collecting the sheets into a bunch. The collecting guide is located downstream of the sheet discharging port with a difference in level between the sheet discharging port and the collecting guide, is provided. A post-processing apparatus is provided for executing a stapling process and/or a folding process on the sheet bunch collected on the collecting guide. A sheet leading end regulating device is provided for regulating a position of leading ends of the sheets collected on the collecting guide device. The sheet leading end regulating device is movable according to a sheet size so that trailing ends of the sheet ends are placed at a predetermined position below the sheet discharging port.

    摘要翻译: 后处理装置包括片材搬入路径,沿着该片材搬入路径将来自搬入口的片材通过片材排出口供给到下游后处理位置,以及收集引导件,用于将片材设置和收集成束 。 收集引导件设置在片材排出口的下游,排纸口与收集引导件之间的水平差异。 提供了一种后处理装置,用于在收集引导件上收集的片材束上执行装订处理和/或折叠处理。 提供片材前端调节装置,用于调节收集在收集引导装置上的片材的前端的位置。 片材前端调节装置可以根据片材尺寸移动,使得片材端部的后端放置在片材排出口下方的预定位置处。

    Sheet folding device and post-processing apparatus and image forming system comprising the same
    5.
    发明申请
    Sheet folding device and post-processing apparatus and image forming system comprising the same 有权
    片材折叠装置和后处理装置以及包括该装置的图像形成系统

    公开(公告)号:US20100320672A1

    公开(公告)日:2010-12-23

    申请号:US12805972

    申请日:2010-08-27

    IPC分类号: B41F13/56 B65H5/00

    摘要: A sheet folding device includes a sheet guide for holding a sheet bunch, a folding roll device having a first folding roll and a second folding roll, a folding blade inserting the sheet bunch supported on the sheet guide to a nip position between the first and second folding rolls, and a blade driving device for moving the folding blade from a standby position to the nip position on the folding rolls. The sheet guide has a curved guide section supporting the sheet bunch and an outlet guide section connected to the curved guide section to guide the sheet bunch to the folding rolls. The curved guide section has a curved guide plate supporting the sheet bunch so that the sheet bunch rolls back toward the folding roll device. The outlet guide section includes a pair of opposite guide plates in folding the sheet bunch by the folding blade.

    摘要翻译: 一种片材折叠装置,包括用于保持片材束的片材引导件,具有第一折叠辊和第二折叠辊的折叠辊装置,将支撑在片材引导件上的片材束插入到第一和第二折叠辊之间的夹持位置的折叠刀片 折叠辊和用于将折叠刀片从待机位置移动到折叠辊上的辊隙位置的刀片驱动装置。 片材引导件具有支撑片材束的弯曲引导部分和连接到弯曲引导部分的引导部分,以将片材束引导到折叠辊。 弯曲引导部具有支撑片状束的弯曲导向板,使得片束朝向折叠卷装置回退。 出口引导部分包括一对相对的引导板,用于通过折叠刀片折叠片束。

    Sheet post processing apparatus and image forming system
    6.
    发明申请
    Sheet post processing apparatus and image forming system 有权
    纸张后处理装置和图像形成系统

    公开(公告)号:US20080265484A1

    公开(公告)日:2008-10-30

    申请号:US12073076

    申请日:2008-02-29

    IPC分类号: B65H39/00

    摘要: A sheet post processing apparatus of compact shape with good alignment can be obtained by providing an accumulation tray for aligning and accumulating sheets successively delivered, a post processing unit for performing a post process such as binding to a sheet stack accumulated on the accumulation tray, and a grip unit for gripping the post processed sheet stack. The post processing unit enables the accumulation tray to reciprocate in a direction transverse to a discharging direction of a sheet discharge tray. The grip unit has a grip part for gripping the sheet stack, a guide part for reciprocally guiding the grip part back and forth in the sheet discharging direction. The grip part is separable from the guide part during a movement of the post processing unit.

    摘要翻译: 可以通过提供用于对齐和累积连续传送的片材的堆积托盘来获得具有良好对准的紧凑形状的片材后处理装置,用于执行诸如结合堆积在堆积托盘上的片材堆叠的后期处理的后处理单元,以及 夹持单元,用于夹紧后处理纸叠。 后处理单元使累积托盘能够在横向于排纸托盘的排出方向的方向上往复运动。 夹持单元具有用于夹持片材堆叠的抓握部分,用于在片材排出方向上往复引导握持部分的引导部分。 在后处理单元的移动期间,把持部分与引导部分分离。

    SHEET STACKING APPARATUS AND IMAGE FORMING SYSTEM

    公开(公告)号:US20190248615A1

    公开(公告)日:2019-08-15

    申请号:US16271216

    申请日:2019-02-08

    IPC分类号: B65H31/02 B41J13/10

    摘要: To enable a bunch of sheets to be reliably discharged to a stack tray, also in the case where weight of the bunch of sheets formed on a processing tray is large, a post-processing control section receives information on an ink discharge amount, the number of sheets, sheet type, and printing mode (two-side/one-side) in printing on sheets from a main body control section of an image forming unit A, in forming a bunch of sheets on the processing tray. The control section thereby recognizes weight of a bunch of sheets formed on the processing tray, and when the section determines that the weight is heavier than predetermined weight, decreases a rotation velocity of a drive motor of a sheet bunch transport means, or increases a current amount applied to the drive motor. By this means, torque of the motor is increased, and the bunch of sheets is reliably discharged to the first stack tray.

    SHEET PUNCHING DEVICE, SHEET PROCESSING DEVICE PROVIDED WITH THE SAME, AND IMAGE FORMING DEVICE
    10.
    发明申请
    SHEET PUNCHING DEVICE, SHEET PROCESSING DEVICE PROVIDED WITH THE SAME, AND IMAGE FORMING DEVICE 有权
    片材加工装置,与其相同的片材加工装置和图像形成装置

    公开(公告)号:US20150309464A1

    公开(公告)日:2015-10-29

    申请号:US14690893

    申请日:2015-04-20

    摘要: This sheet punching device includes a placement table 53 on which the sheet is placed, a hollow punching member 60 that punches the sheet placed on the placement table 53, a punching moving member 66 that moves the punching member between a punching position where the sheet is punched and a retreat position retreated from the punching position, a punching drive section 70 that drives the punching moving member 66, a waste pushing member 80 that is disposed in the hollow portion of the punching member 60 and pushes punching waste remaining in the hollow portion, a pushing moving member 85 that moves the waste pushing member 80 between a pushing position protruding from the hollow portion of the punching member and a housing position in the hollow portion, and a pushing drive section 70 that drives the pushing moving member 85.

    摘要翻译: 这种片材冲孔装置包括放置在其上的放置台53,冲压放置在放置台53上的片材的中空冲孔构件60,冲压移动构件66,该冲压移动构件66将冲压构件移动到片材的冲压位置 从打孔位置退避的退避位置,驱动冲孔移动构件66的冲压驱动部70,设置在冲孔构件60的中空部分中的推动构件80,并且将留在中空部中的冲压废料 推动移动构件85,其使废弃推动构件80在从冲孔构件的中空部分突出的推动位置和中空部分的容纳位置之间移动;以及推动驱动部分70,其驱动推动移动构件85。