Sheet processing apparatus and sheet processing method
    42.
    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:US07802781B2

    公开(公告)日:2010-09-28

    申请号:US12044074

    申请日:2008-03-07

    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 ELIMINATION APPARATUS, IMAGE ELIMINATING METHOD AND IMAGE FORMING APPARATUS
    43.
    发明申请
    IMAGE ELIMINATION APPARATUS, IMAGE ELIMINATING METHOD AND IMAGE FORMING APPARATUS 有权
    图像消除装置,图像消除方法和图像形成装置

    公开(公告)号:US20100118361A1

    公开(公告)日:2010-05-13

    申请号:US12555091

    申请日:2009-09-08

    Applicant: Ken Iguchi

    Inventor: Ken Iguchi

    Abstract: An image elimination apparatus includes a first reader configured to read a status of a sheet, a first judgment portion configured to judge whether the read sheet is reusable or not, an image eliminator configured to eliminate an image formed on the sheet, a second reader configured to read the sheet passing through the image eliminator, a second judgment portion configured to judge whether the image formed on the sheet is eliminated or not, and a controller configured to control the first reader and the second reader so as to read with different reading precision.

    Abstract translation: 图像消除装置包括被配置为读取纸张的状态的第一读取器,被配置为判断读取的纸张是否可重复使用的第一判断部分,被配置为消除在纸张上形成的图像的图像消除器,配置 读取通过图像消除器的纸张,被配置为判断形成在纸张上的图像是否被消除的第二判断部分,以及控制器,被配置为控制第一读取器和第二读取器以便以不同的读取精度读取 。

    Sheet post-processing apparatus
    44.
    发明授权
    Sheet post-processing apparatus 失效
    片材后处理装置

    公开(公告)号:US07673863B2

    公开(公告)日:2010-03-09

    申请号:US11615363

    申请日:2006-12-22

    Applicant: Ken Iguchi

    Inventor: Ken Iguchi

    Abstract: In a sheet post-processing apparatus to perform a folding processing to a sheet bundle, a folding roller drive motor to drive a pair of folding rollers is PWM driven, and its speed is changed according to the sheet type or sheet size and between a period before a blade comes in contact with the sheet bundle, a period when the blade is being inserted between the folding rollers after coming in contact with the sheet bundle, and a period when folding is being performed by the folding rollers.

    Abstract translation: 在对片材卷进行折叠处理的片材后处理装置中,用于驱动一对折叠辊的折叠辊驱动电动机是PWM驱动的,并且其速度根据片材类型或片材尺寸而改变,并且在一段时间 在叶片与片材束接触之前,在与片材束接触之后叶片插入在折叠辊之间的时段以及由折叠辊进行折叠的时段。

    SHEET PROCESSING APPARATUS AND SHEET PROCESSING METHOD
    45.
    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:US20090033028A1

    公开(公告)日:2009-02-05

    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。

    SHEET PROCESSING APPARATUS AND SHEET PROCESSING METHOD
    47.
    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:US20080315507A1

    公开(公告)日:2008-12-25

    申请号:US12139788

    申请日:2008-06-16

    Abstract: There is provided a technique in which in a sheet processing apparatus including a switchback portion in a sheet transport path, a contribution can be made to the improvement of maintenance in the case where a sheet jam occurs in the vicinity of a switchback position. In a sheet processing method of a sheet processing apparatus for performing a specified process to a sheet, the sheet processing apparatus includes a first sheet transport path for transporting the sheet, and a second sheet transport path that is for performing switchback transport of the sheet transported in the first sheet transport path and includes at least one of a hole, a projection and a recess in the vicinity of a meeting position between the second sheet transport path and the first sheet transport path, and the first sheet transport path and the second sheet transport path are enabled to be integrally pulled out to the outside of the sheet processing apparatus.

    Abstract translation: 提供了一种技术,其中在片材输送路径中包括回转部分的片材处理设备中,可以在转向位置附近发生卡纸的情况下,有助于提高维护。 在用于对片材进行特定处理的片材处理装置的片材处理方法中,片材处理装置包括用于输送片材的第一片材​​传送路径和用于执行片材传送的第二片材传送路径 在第一片材传送路径中,并且包括在第二片材传送路径和第一片材传送路径之间的会合位置附近的孔,突起和凹部中的至少一个,以及第一片材传送路径和第二片材 输送路径能够一体地拉出到片材处理装置的外部。

    SHEET FINISHER, IMAGE FORMING APPARATUS USING THE SAME, AND SHEET FINISHING METHOD
    48.
    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:US20080315486A1

    公开(公告)日:2008-12-25

    申请号:US12104498

    申请日:2008-04-17

    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, a fold unit that includes a pair of fold rollers and presses the center stitched by the saddle stitch unit into a nip of the fold rollers to form a fold line, and a fold reinforcing unit configured to reinforce the fold line, and the fold reinforcing unit includes a roller unit that includes a first roller and a second roller, and moves along a direction of the fold line while nipping and pressing the fold line of the sheet bundle by the first roller and the second roller, a drive unit configured to move the roller unit along the direction of the fold line from a standby position, and a nipping unit that includes a first nip plate and a second nip plate, places the sheet bundle on the first nip plate, and nips the sheet bundle at a position between the fold line and the fold unit by the first nip plate and the second nip plate, and a position of the nip of the fold rollers and a position of a nip generated by the first roller and the second roller are disposed to be substantially coincident with a position on an imaginary plane extending from a sheet bundle placement surface of the first nip plate.

    Abstract translation: 本发明的纸张整理装置包括:骑马订单元单元,其被配置为将打印纸张捆成的纸张束的中心进行缝合;折叠单元,包括一对折叠辊,并且将由骑马订单单元缝合的中心按压到辊隙中 的折叠辊以形成折线;以及折叠加强单元,其构造成加强折叠线,并且折叠加强单元包括辊单元,该滚子单元包括第一辊和第二辊,并且沿折叠线的方向移动 同时通过所述第一辊和所述第二辊来夹持和挤压所述纸张束的折叠线;驱动单元,被配置为沿着所述折叠线的方向从待机位置移动所述辊单元;以及夹持单元,其包括第一辊隙 板和第二夹持板,将片材束放置在第一夹板上,并且通过第一夹板和第二夹持板在折叠线和折叠单元之间的位置处夹持片材束,并且确定 折叠辊的辊隙的离子和由第一辊和第二辊产生的辊隙的位置被设置为与从第一夹持板的片材束放置表面延伸的假想平面上的位置基本一致。

    SHEET FINISHER, IMAGE FORMING APPARATUS USING THE SAME, AND SHEET FINISHING METHOD
    49.
    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:US20080315485A1

    公开(公告)日:2008-12-25

    申请号:US12104497

    申请日:2008-04-17

    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, 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 first roller and a second roller, and moves along a direction of the fold line while nipping and pressing the fold line of the sheet bundle transported from the fold unit by the first roller and the second roller, a drive unit configured to move the roller unit along the direction of the fold line from a standby position located at a position separate from an end of the sheet bundle, and a nip unit that includes a first nip plate and a second nip plate, and configured to nip the sheet bundle transported from the fold unit at a position between the fold line and the fold unit, and in the nip unit, the first nip plate and the second nip plate are opened in a thickness direction of the sheet bundle when the roller unit is located at the standby position, and the first nip plate and the second nip plate are closed to nip the sheet bundle when the roller unit reinforces the fold line after the sheet bundle is transported to between the first nip plate and the second nip plate.

    Abstract translation: 本发明的纸张整理装置包括:鞍式装订单元,其构造成将打印片材捆扎在一起的片材摞的中心进行缝合;折叠单元,其构造成折叠由骑马钉装置缝合的中心并形成折叠线; 折叠加强单元,其构造成加强由折叠单元形成的折叠线,折叠加强单元包括滚子单元,该滚子单元包括第一辊和第二辊,并且沿着折叠线的方向移动,同时夹紧并按压折叠线的折叠线 通过第一辊和第二辊从折叠单元传送的片材束;驱动单元,其构造成使得辊单元沿着折叠方向从位于与片材束的端部分离的位置的待机位置移动, 以及夹持单元,其包括第一夹持板和第二夹持板,并且构造成将从折叠单元传送的片材夹持在折叠线和折叠单元之间的位置,并且在 当辊单元位于待机位置时,第一夹持板和第二夹持板在片材摞的厚度方向上打开,并且第一夹持板和第二夹持板被关闭以夹持片材束 当辊单元在片束被输送到第一夹持板和第二夹持板之后加强折叠线时。

    SHEET PROCESSING APPARATUS AND SHEET PROCESSING METHOD
    50.
    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:US20080309006A1

    公开(公告)日:2008-12-18

    申请号:US12044077

    申请日:2008-03-07

    Abstract: A sheet processing apparatus includes a hole punching section arranged downstream from a skew detecting unit and orthogonally to a conveying path of a sheet, and a control unit configured to change the tilt angle of the hole punching section in accordance with each of the quantity of skew at the forward edge and the quantity of skew at the rear edge of the sheet, carry out skew correction at the forward edge within a first correction range w1, and carry out skew correction at the rear edge within a second correction range w2 (where w1>w2≧w1/2). The control unit carries out skew correction at the forward edge within the correction range w2, in the case where the detected quantity of skew at the forward edge is a tilt angle exceeding the correction range w2, and then carries out skew correction at the rear edge in accordance with the difference between the quantity of skew at the forward edge after the correction and the quantity of skew at the rear edge.

    Abstract translation: 一种纸张处理装置,包括:布置在歪斜检测单元的下游并与纸张的输送路径正交的打孔部;以及控制单元,其被配置为根据每个倾斜量改变打孔部的倾斜角度 在纸张的后边缘处的前边缘和歪斜量处,在第一校正范围w1内的前边缘处执行偏斜校正,并且在第二校正范围w2内的后边缘执行偏斜校正(其中w1 > w2> = w1 / 2)。 在前边缘的检测到的倾斜角超过校正范围w2的倾斜角的情况下,控制单元在校正范围w2内的前沿进行偏斜校正,然后在后边缘进行歪斜校正 根据校正后的前缘的歪斜量与后边缘的歪斜量之差。

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