Sheet processing apparatus and sheet processing method
    32.
    发明授权
    Sheet processing apparatus and sheet processing method 有权
    片材处理设备和片材处理方法

    公开(公告)号:US08011649B2

    公开(公告)日:2011-09-06

    申请号:US12178348

    申请日:2008-07-23

    Abstract: A sheet processing apparatus includes a first detector configured to detect a leading edge of a sheet conveyed in a conveying direction, a second detector provided on a downstream side of the first detector in the sheet conveying direction to detect the leading edge of the sheet conveyed, a punching portion, in the downstream side of the first detector in the sheet conveying direction, to move in a sheet width direction crossing the sheet conveying direction and perform a punching process for the sheet, an edge detector configured to move in the width direction together with the punching portion and detect the edge of the sheet conveyed in the width direction, and a controller, on the basis of at least either of information of a conveying speed of the sheet and a sheet length in the conveying direction, when the edge detector starts movement in the width direction after the first or second detector detects the leading edge of the sheet, to judge whether the edge detector can detect the edge of the sheet or not, as a result of the judgment, selecting the detector positioned on the most downstream side in the conveying direction among the first and second detectors which can be used, and when the selected first or second detector detects the leading edge of the sheet conveyed, permitting the edge detector to start movement to detect the edge of the sheet in the width direction.

    Abstract translation: 片材处理设备包括:第一检测器,被配置为检测沿输送方向传送的片材的前缘;第二检测器,设置在片材输送方向上的第一检测器的下游侧,以检测输送的片材的前缘; 在第一检测器的纸张输送方向的下游侧的冲孔部沿与片材输送方向交叉的片材宽度方向移动,对片材进行冲压加工,边缘检测器被配置为一起沿宽度方向移动 并且检测沿宽度方向传送的片材的边缘,以及控制器,基于片材的传送速度和传送方向上的片材长度的信息中的至少一个,当边缘检测器 在第一或第二检测器检测到纸张的前缘之后,在宽度方向上开始移动,以判断边缘检测器是否可以检测到 作为判断的结果,选择位于可以使用的第一和第二检测器中的传送方向最下游侧的检测器,并且当所选择的第一或第二检测器检测到前沿 ,允许边缘检测器开始移动以检测片材在宽度方向上的边缘。

    Method of folding in the middle and sheet post-processing apparatus provided with saddle unit
    33.
    发明授权
    Method of folding in the middle and sheet post-processing apparatus provided with saddle unit 有权
    在具有鞍座单元的中间和片材后处理设备中折叠的方法

    公开(公告)号:US08002255B2

    公开(公告)日:2011-08-23

    申请号:US12111695

    申请日:2008-04-29

    Abstract: A saddle unit provided with a fold-enhancing unit for performing fold enhancement of sheets of paper folded in the middle. The fold-enhancing unit includes a fold-enhancing roller mechanism which performs the fold-enhancing operation in the direction orthogonal to the sheet carrying direction. The fold-enhancing roller mechanism includes a fold-enhancing roller pair that pinches and presses a bundle of sheets at a nip. The roller guide pair provided in the fold-enhancing roller mechanism guides the sheets of paper to the nip of the fold-enhancing roller pair when enhancing the fold of the sheets of paper. The saddle unit changes one or both of the number of times and the velocity of the reciprocating movement according to one or both of the number of sheets of paper and the quality mode which is entered and set by the user from the operation panel of an image forming apparatus or job-set by the personal computer by a user.

    Abstract translation: 鞍形单元设置有折叠增强单元,用于在中间折叠的纸张进行折叠增强。 折叠增强单元包括折叠增强辊机构,其在与片材传送方向正交的方向上执行折叠增强操作。 折叠增强辊机构包括在辊隙处夹紧和挤压一束片材的折叠增强辊对。 设置在折叠增强辊机构中的滚子导向对在增强纸张的折叠时将纸张引导到折叠增强辊对的辊隙。 鞍座单元根据纸张数量和用户从图像的操作面板输入和设置的质量模式中的一个或两个来改变往复运动的次数和往复运动的速度中的一个或两个 成型装置或用户由个人计算机进行的作业设置。

    Sheet finisher, image forming apparatus using the same, and sheet finishing method
    34.
    发明授权
    Sheet finisher, image forming apparatus using the same, and sheet finishing method 有权
    片材整理机,使用其的成像设备和片材整理方法

    公开(公告)号:US07997572B2

    公开(公告)日:2011-08-16

    申请号:US13040508

    申请日:2011-03-04

    Abstract: A sheet finisher of the invention includes a saddle stitch unit configured to stitch a center of a sheet bundle, in which printed sheets are bundled, with a staple, a fold unit configured to fold the center stitched by the saddle stitch unit and to form a fold line, and a fold reinforcing unit configured to reinforce the fold line formed by the fold unit, the fold reinforcing unit includes a roller unit that includes a reinforce roller and moves along a direction of the fold line while applying pressure by the reinforce roller to the fold line of the sheet bundle transported from the fold unit, a drive unit configured to move the roller unit along the direction of the fold line, and a control unit configured to control a movement speed of the roller unit, and the control unit causes the roller unit to move at a first speed in an outside of a specified range including the edge of the staple, and causes the roller unit to move at a second speed not higher than the first speed in the specified range including the edge of the staple.

    Abstract translation: 本发明的纸张整理装置包括:骑马订单元单元,其被构造成用订书钉将捆扎有打印纸的纸张捆的中心进行缝合;折叠单元,其构造成折叠由骑马订单单元缝合的中心,并形成 以及折叠加强单元,其构造成加强由折叠单元形成的折线,折叠加强单元包括辊单元,该辊单元包括加强辊,并且在通过加强辊施加压力的同时沿着折线的方向移动, 从折叠单元传送的片材束的折叠线,构造成沿着折叠线的方向移动滚子单元的驱动单元和被配置为控制滚子单元的移动速度的控制单元,并且控制单元导致 辊单元在包括订书钉的边缘的指定范围的外侧以第一速度移动,并使滚子单元以不高于规格的第一速度的第二速度移动 例如包括订书钉的边缘。

    SHEET FINISHER, IMAGE FORMING APPARATUS USING THE SAME, AND SHEET FINISHING METHOD
    35.
    发明申请
    SHEET FINISHER, IMAGE FORMING APPARATUS USING THE SAME, AND SHEET FINISHING METHOD 有权
    表面处理,使用其的图像形成装置和表面处理方法

    公开(公告)号:US20110156333A1

    公开(公告)日:2011-06-30

    申请号:US13040508

    申请日:2011-03-04

    Abstract: A sheet finisher of the invention includes a saddle stitch unit configured to stitch a center of a sheet bundle, in which printed sheets are bundled, with a staple, a fold unit configured to fold the center stitched by the saddle stitch unit and to form a fold line, and a fold reinforcing unit configured to reinforce the fold line formed by the fold unit, the fold reinforcing unit includes a roller unit that includes a reinforce roller and moves along a direction of the fold line while applying pressure by the reinforce roller to the fold line of the sheet bundle transported from the fold unit, a drive unit configured to move the roller unit along the direction of the fold line, and a control unit configured to control a movement speed of the roller unit, and the control unit causes the roller unit to move at a first speed in an outside of a specified range including the edge of the staple, and causes the roller unit to move at a second speed not higher than the first speed in the specified range including the edge of the staple.

    Abstract translation: 本发明的纸张整理装置包括:骑马订单元单元,其被构造成用订书钉将捆扎有打印纸的纸张捆的中心进行缝合;折叠单元,其构造成折叠由骑马订单单元缝合的中心,并形成 以及折叠加强单元,其构造成加强由折叠单元形成的折线,折叠加强单元包括辊单元,该辊单元包括加强辊,并且在通过加强辊施加压力的同时沿着折线的方向移动, 从折叠单元传送的片材束的折叠线,构造成沿着折叠线的方向移动滚子单元的驱动单元和被配置为控制滚子单元的移动速度的控制单元,并且控制单元导致 辊单元在包括订书钉的边缘的指定范围的外侧以第一速度移动,并使滚子单元以不高于规格的第一速度的第二速度移动 例如包括订书钉的边缘。

    Sheet post-processing apparatus
    36.
    发明授权
    Sheet post-processing apparatus 有权
    片材后处理装置

    公开(公告)号:US07926799B2

    公开(公告)日:2011-04-19

    申请号:US12715631

    申请日:2010-03-02

    Applicant: Ken Iguchi

    Inventor: Ken Iguchi

    CPC classification number: B65H45/18 B65H37/04 B65H2513/10 B65H2801/27

    Abstract: In a sheet post-processing apparatus that folds a sheet bundle, a folding roller drive motor that drives folding rollers is PWM driven such that its speed is varied in each control during the period until a blade contacts the sheet bundle, during the period when the sheet bundle is conveyed to a discharge port, during discharge operation, and during return of the motor to its home position.

    Abstract translation: 在折叠片材摞的片材后处理装置中,驱动折叠辊的折叠辊驱动电动机被PWM驱动,使得其在每个控制期间的速度在刀片接触片材束之间的时间段期间变化, 片材束在排出操作期间以及在将电动机返回其初始位置时被输送到排出口。

    Sheet finisher, image forming apparatus using the same, and sheet finishing method
    37.
    发明授权
    Sheet finisher, image forming apparatus using the same, and sheet finishing method 有权
    片材整理机,使用其的成像设备和片材整理方法

    公开(公告)号:US07918441B2

    公开(公告)日:2011-04-05

    申请号:US12104498

    申请日:2008-04-17

    Abstract: A sheet finisher of the invention includes: a fold unit that forms a fold line with a fold rollers; a roller unit that moves a first roller and a second roller along the fold line while pressing the fold line; a drive unit that moves the roller unit along the fold line from a standby position separate from an end of the sheet bundle; a drive motor that separates the first and the second rollers in a thickness direction at the standby position; and a nipping unit that places the sheet bundle on a first nip plate, and nips it by the first and the second nip plates. Both positions of the nip of the fold rollers and a nip of the first and second rollers are disposed to be substantially coincident with a position on an imaginary plane extending from a surface of the first nip plate.

    Abstract translation: 本发明的纸张整理器包括:折叠单元,其与折叠辊形成折叠线; 辊单元,其在按压折叠线的同时沿着折叠线移动第一辊和第二辊; 驱动单元,其使辊单元沿着折叠线从与片材束的端部分离的待机位置移动; 驱动马达,其将所述第一和第二滚子沿着所述待机位置的厚度方向分离; 以及将片材束放置在第一夹持板上并由第一和第二夹持板夹持的夹持单元。 折叠辊的辊隙的两个位置和第一和第二辊的辊隙被布置成与从第一夹持板的表面延伸的假想平面上的位置基本上重合。

    SHEET PROCESSING APPARATUS AND SHEET PROCESSING METHOD
    38.
    发明申请
    SHEET PROCESSING APPARATUS AND SHEET PROCESSING METHOD 有权
    板材加工设备和板材加工方法

    公开(公告)号:US20110031674A1

    公开(公告)日:2011-02-10

    申请号:US12852789

    申请日:2010-08-09

    Abstract: In the staple process and folding process after performing switchback transport of a sheet, there is provided a technique which can be made to the improvement of maintenance in the case where a sheet jam occurs in the vicinity of the switchback position. A saddle unit which is supported to pull out the processing apparatus along a direction orthogonal to a sheet transport direction, Wherein the saddle unit includes a stapler, a folding blade and a pair of folding rollers, a first sheet transport path configured to be a first transport guide and a second transport guide for transporting the sheet to the stapler and the pair of folding rollers, a second sheet transport path to transport switchback for performing the staple process and the folding process to the sheet which is transported to the first transport path, in the saddle unit pulled out to the outside of the processing apparatus, the sheet which is jammed at the first sheet transport can be removed by opening the first transport guide and the second transport guide.

    Abstract translation: 在进行片材的回转输送之后的装订处理和折叠处理中,提供了一种技术,其可以在转向位置附近发生卡纸的情况下改善维护。 鞍座单元,其被支撑以沿着与纸张输送方向正交的方向拉出处理装置。其中,所述鞍座单元包括订书机,折叠叶片和一对折页辊,第一纸张传送路径被配置为第一 输送引导件和第二输送引导件,用于将纸张传送到订书机和一对折页辊;第二纸张传送路径,用于输送用于执行装订处理的折返和向被传送到第一传送路径的片材的折叠处理; 在将鞍形单元拉出到处理装置的外部的情况下,可以通过打开第一输送导向件和第二输送导向器来移除在第一片材输送时卡住的片材。

    SHEET PROCESSING APPARATUS AND SHEET PROCESSING METHOD
    39.
    发明申请
    SHEET PROCESSING APPARATUS AND SHEET PROCESSING METHOD 有权
    板材加工设备和板材加工方法

    公开(公告)号:US20100322692A1

    公开(公告)日:2010-12-23

    申请号:US12872329

    申请日:2010-08-31

    Abstract: A sheet processing apparatus includes a conveying motor for conveying a sheet along a conveying path, a skew detecting unit configured to detect a quantity of skew of the conveyed sheet, a hole punching section arranged downstream from the skew detecting unit, an attitude control unit configured to carry out skew correction by changing tilt angle of the hole punching section in accordance with the quantity of skew, a detecting unit configured to detect the forward edge and the rear edge of the sheet conveyed into the hole punching section, and a control unit configured to control the conveying motor to control the conveying speed of the sheet. During a period from when the detecting unit detects the forward edge of the sheet until the detecting unit detects the rear edge, the sheet is decelerated from a first conveying speed to a second conveying speed. After the detecting unit detects the rear edge of the sheet, the conveying of the sheet is stopped and punching processing to the sheet is executed when the conveying is stopped.

    Abstract translation: 片材处理装置包括:输送马达,用于沿着输送路径输送纸张;偏斜检测单元,被配置为检测所输送的纸张的歪斜量;布置在偏斜检测单元的下游的打孔部;姿态控制单元, 通过根据歪斜量改变打孔部的倾斜角度来进行歪斜校正;检测单元,被配置为检测输送到打孔部中的纸张的前边缘和后边缘;以及控制单元,被配置为 以控制传送马达来控制片材的传送速度。 在检测单元检测到纸张的前边缘直到检测单元检测到后边缘的期间,纸张从第一输送速度减速到第二输送速度。 在检测单元检测到纸张的后边缘之后,当传送停止时,纸张的传送被停止并且对纸张进行冲压处理。

    IMAGE ERASING APPARATUS AND RECORDING MEDIUM CONVEYING METHOD FOR IMAGE ERASING APPARATUS
    40.
    发明申请
    IMAGE ERASING APPARATUS AND RECORDING MEDIUM CONVEYING METHOD FOR IMAGE ERASING APPARATUS 有权
    图像擦除装置和记录中图像消除装置的传输方法

    公开(公告)号:US20100321457A1

    公开(公告)日:2010-12-23

    申请号:US12817732

    申请日:2010-06-17

    CPC classification number: B41J29/36 B41J2/32

    Abstract: An image erasing apparatus includes: a paper feeding tray configured to feed a recording medium; a sensor group including a double-feed detection sensor configured to detect double feed of the recording medium and a media sensor configured to detect the thickness of the recording medium; a recording-medium collecting device, a collection box, or a discharge box configured to collect the recording medium; and a recording-medium conveying device connecting the paper feeding tray, the sensor group, and the recording-medium collecting device, the collection box, or the discharge box on a straight line.

    Abstract translation: 一种图像擦除装置,包括:供纸盘,被配置为馈送记录介质; 传感器组,包括被配置为检测记录介质的双重进给的双进给检测传感器和被配置为检测记录介质的厚度的介质传感器; 记录介质收集装置,收集箱或放电盒,被配置为收集记录介质; 以及在直线上连接送纸托盘,传感器组和记录介质收集装置,收集箱或排出箱的记录介质输送装置。

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