Image forming apparatus including sheet stacking apparatus
    1.
    发明授权
    Image forming apparatus including sheet stacking apparatus 有权
    图像形成装置,包括片材堆垛装置

    公开(公告)号:US08403325B2

    公开(公告)日:2013-03-26

    申请号:US12115491

    申请日:2008-05-05

    IPC分类号: B65H39/10

    摘要: An image forming apparatus for printing multiple copies of a document, the document having N (where N is an integer) pages, includes an image forming unit configured to print images on a plurality of sheets according to an input print job, a sheet stacking unit configured to stack sheets printed by the image forming unit, and a control unit configured to divide a print job which prints M (where M is an integer) copies of each of the N pages of the document into a plurality of print operations in a case where a group mode in which sheets are stacked into N groups, each group having M copies of a respective page of the document, is set in the print job, wherein each of the plurality of print operations is for printing less than M copies of each of the N pages of the document.

    摘要翻译: 一种用于打印文档的多个副本的图像形成装置,具有N(其中N是整数)页的文档包括:图像形成单元,被配置为根据输入的打印作业在多个纸张上打印图像;片材堆叠单元 被配置为堆叠由图像形成单元打印的纸张;以及控制单元,被配置为将在文档的N页中的每一页的M(其中M是整数)M的打印作业分割成多个打印操作 其中将打印纸堆叠成N组的组模式被设置在打印作业中,其中每个组具有文档的相应页面的M个副本,其中多个打印操作中的每一个用于打印少于每个 的N页的文件。

    Sheet processing apparatus
    2.
    发明授权
    Sheet processing apparatus 有权
    纸张处理设备

    公开(公告)号:US08083220B2

    公开(公告)日:2011-12-27

    申请号:US12569366

    申请日:2009-09-29

    IPC分类号: B65H39/00

    摘要: A sheet processing apparatus capable of reliably superposing a sheet to be buffered and a following sheet in a manner displaced by an allowable displacement amount, thereby making it possible to suppress generation of misalignment. A sheet discharged from an image forming apparatus is temporarily held back, and a following sheet is superposed on the held-back sheet in a state displaced in a conveying direction. A length in the conveying direction of the sheet to be held back and a length in the conveying direction of a sheet bundle of the superposed sheets are measured. A displacement amount provided between the superposed sheets, computed as a difference between the measured length of the sheet and the measured length of the sheet bundle, is adjusted such that the displacement amount becomes a target displacement amount.

    摘要翻译: 一种片材处理设备,其能够以可允许位移量移位的方式可靠地叠加待缓冲的片材和后续片材,从而可以抑制未对准的产生。 从图像形成装置排出的纸张被暂时保持,并且在沿着输送方向移位的状态下,将后续纸张叠置在保持纸上。 测量要被保持的片材的输送方向上的长度和重叠片材的片材束的输送方向上的长度。 作为片材的测定长度与片材束的测定长度之间的差计算出的叠置片材之间的位移量被调整为位移量成为目标位移量。

    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 CONVEYANCE APPARATUS
    6.
    发明申请
    SHEET CONVEYANCE APPARATUS 有权
    板材输送装置

    公开(公告)号:US20090166960A1

    公开(公告)日:2009-07-02

    申请号:US12340808

    申请日:2008-12-22

    IPC分类号: B65H7/06

    摘要: A sheet conveyance apparatus capable of detecting a sheet end portion in a short time period even if sheets are conveyed at a narrow interval and at high speed, thus making it possible to expedite the start timing of a subsequent sheet alignment operation. In accordance with results of detection by lateral registration detection sensors performed when a sheet reaches a lateral registration detection sensor unit, the sensor unit is moved in a width direction for sheet end detection. Based on a moving distance of the sensor unit from a standby position to a position where the sheet end is detected, a shift amount to be shifted the sheet in the width direction, i.e., a lateral registration error, is computed.

    摘要翻译: 即使片材以窄的间隔和高速输送,能够在短时间内检测纸张端部的纸张输送装置,从而能够加快后续的纸张对齐操作的开始定时。 根据当片材到达侧向对位检测传感器单元时执行的横向对准检测传感器的检测结果,传感器单元沿宽度方向移动以进行片材端部检测。 基于传感器单元从待机位置到检测到纸张端的位置的移动距离,计算要在宽度方向上移动纸张的移动量,即横向对准误差。

    SHEET PROCESSING APPARATUS AND IMAGE FORMING SYSTEM
    7.
    发明申请
    SHEET PROCESSING APPARATUS AND IMAGE FORMING SYSTEM 失效
    表格处理设备和图像形成系统

    公开(公告)号:US20080237965A1

    公开(公告)日:2008-10-02

    申请号:US12055026

    申请日:2008-03-25

    IPC分类号: B65H39/00

    摘要: An image forming system which is capable of preventing paper jam from occurring in a sheet processing apparatus to thereby maintain the stability of the system. An alignment plates of an alignment unit movable in a lateral direction each sheet are brought into abutment with opposite side edges of sheets stacked on the sheet stack unit to laterally align the sheets. A lateral registration sensor unit detects a lateral position of the sheet being conveyed. When the detected lateral position of the sheet is beyond a predetermined position, the CPU of the apparatus changes the standby positions of the alignment plates such that spacing therebetween in the lateral direction the sheet is widened by a predetermined amount, and extends the conveying interval of sheets in the image forming apparatus by a predetermined time period.

    摘要翻译: 一种图像形成系统,其能够防止在片材处理装置中发生卡纸,从而保持系统的稳定性。 每个片材沿横向可移动的对准单元的对准板与堆叠在片材堆叠单元上的片材的相对侧边缘邻接,以横向对准片材。 横向对位传感器单元检测被传送的片材的横向位置。 当检测到的片材的横向位置超过预定位置时,设备的CPU改变对准板的待机位置,使得在片材的横向方向上的间隔被加宽了预定量,并且延长了传送间隔 片材在图像形成装置中预定的时间段。

    Sheet stacking apparatus and method of controlling the sheet stacking apparatus
    8.
    发明授权
    Sheet stacking apparatus and method of controlling the sheet stacking apparatus 有权
    片材堆垛装置及其控制方法

    公开(公告)号:US08657286B2

    公开(公告)日:2014-02-25

    申请号:US12145644

    申请日:2008-06-25

    IPC分类号: B65H39/10

    摘要: A sheet stacking apparatus which is capable of efficiently stacking sheets of various sizes while efficiently using space therein to thereby realize compactness thereof, and maintaining a high availability. Stacker trays for stacking sheets discharged from an image forming apparatus can be separately removed. It is detected whether any of the stacker trays is removed. When large-size sheets are stacked, a stacker control section causes the stacker trays to operate as one tray to stack the sheets in a state extending on the stacker trays, whereas when small-size sheets are stacked, the section causes one of the stacker trays to stack the sheets. Further, when one stacker tray is removed to make it impossible to stack the large-size sheets, the section causes a display section to display a guide message advising setting of the removed stacker tray.

    摘要翻译: 一种片材堆垛装置,其能够有效地堆叠各种尺寸的片材,同时有效地使用其中的空间,从而实现其紧凑性,并且保持高可用性。 可以单独去除用于从成像设备排出的堆叠纸张的堆纸器托盘。 检测是否卸下了任何堆垛机托盘。 当大尺寸纸张堆叠时,堆垛机控制部分使得堆垛机托盘作为一个托盘操作以将纸张堆叠在在堆垛机托盘上延伸的状态中,而当小尺寸纸张堆叠时,该部分使得一个堆垛机 托盘堆放纸张。 此外,当拆下一个堆垛机托盘以使得不可能堆叠大尺寸的纸张时,该部分使得显示部分显示建议设置所取出的堆垛机托盘的指导消息。

    Sheet processing apparatus and image forming system
    9.
    发明授权
    Sheet processing apparatus and image forming system 有权
    片材处理设备和成像系统

    公开(公告)号:US07802782B2

    公开(公告)日:2010-09-28

    申请号:US12479934

    申请日:2009-06-08

    IPC分类号: B65H37/04

    摘要: An image forming system which is capable of preventing paper jam from occurring in a sheet processing apparatus to thereby maintain the stability of the system. An alignment plates of an alignment unit movable in a lateral direction each sheet are brought into abutment with opposite side edges of sheets stacked on the sheet stack unit to laterally align the sheets. A lateral registration sensor unit detects a lateral position of the sheet being conveyed. When the detected lateral position of the sheet is beyond a predetermined position, the CPU of the apparatus changes the standby positions of the alignment plates such that spacing therebetween in the lateral direction the sheet is widened by a predetermined amount, and extends the conveying interval of sheets in the image forming apparatus by a predetermined time period.

    摘要翻译: 一种图像形成系统,其能够防止在片材处理装置中发生卡纸,从而保持系统的稳定性。 每个片材沿横向可移动的对准单元的对准板与堆叠在片材堆叠单元上的片材的相对侧边缘邻接,以横向对准片材。 横向对位传感器单元检测被传送的片材的横向位置。 当检测到的片材的横向位置超过预定位置时,设备的CPU改变对准板的待机位置,使得在片材的横向方向上的间隔被加宽了预定量,并且延长了传送间隔 片材在图像形成装置中预定的时间段。