AUTOMATIC DOCUMENT FEEDER
    1.
    发明申请
    AUTOMATIC DOCUMENT FEEDER 失效
    自动文件进纸器

    公开(公告)号:US20130140759A1

    公开(公告)日:2013-06-06

    申请号:US13416965

    申请日:2012-03-09

    申请人: Ping-Hung Kuo

    发明人: Ping-Hung Kuo

    IPC分类号: B65H5/06

    摘要: An automatic document feeder includes a paper pick-up device, a transfer roller assembly, and a duplex feeding channel. The transfer roller assembly includes a shaft, a first roller, a second roller, a first idler, a second idler, and a power-coupling device. When the power-coupling device is connected with the shaft and the first roller for transmitting a paper, the first roller is driven to be rotated by the shaft. When the front edge of the paper is moved to the second roller, the first roller is driven to be rotated at a higher speed by the paper. Consequently, a power connection between the first roller and the shaft is released by the power-coupling device. Then, the first roller reaches a static status in order to correct the skew phenomenon of a next paper.

    摘要翻译: 自动进纸器包括拾纸装置,转印辊组件和双面送纸通道。 转印辊组件包括轴,第一辊,第二辊,第一惰轮,第二惰轮和动力耦合装置。 当功率耦合装置与轴连接并且第一辊用于传送纸时,第一辊被驱动以被轴旋转。 当纸张的前边缘移动到第二辊时,第一辊被驱动以被纸张更高的速度旋转。 因此,第一辊和轴之间的电力连接由动力耦合装置释放。 然后,为了校正下一张纸的歪斜现象,第一个辊子达到静止状态。

    SHEET LATERAL POSITIONING DEVICE
    2.
    发明申请
    SHEET LATERAL POSITIONING DEVICE 审中-公开
    薄片横向定位装置

    公开(公告)号:US20090152806A1

    公开(公告)日:2009-06-18

    申请号:US11957744

    申请日:2007-12-17

    IPC分类号: B65H7/02 B65H9/16

    摘要: An apparatus for registering a sheet along a transport path, including a plurality of spaced apart sheet feeding nip sets of plural sheet feeding nips in the sheet transport path, the plural sheet feeding nips of the sheet feeding nip sets comprise plural drive wheels and plural mating idlers, steerable drive mechanism for changing the drive wheel to idler alignment to thereby transport the sheet along the paper path while imparting a lateral motion to the sheet as it is transported along the paper path.

    摘要翻译: 一种用于沿着传送路径记录片材的设备,包括在片材传送路径中具有多个间隔开的多个片材进给辊隙的片材进给辊隙组,片材进给辊隙组的多个进给辊隙包括多个驱动轮和多个配合 惰轮,可驱动的驱动机构,用于将驱动轮改变为惰轮对准,从而沿着纸张路径传送纸张,同时当纸张沿着纸张路径传送时对纸张施加横向运动。

    Mechanism for drawing superimposed webs for rotary press
    3.
    发明授权
    Mechanism for drawing superimposed webs for rotary press 失效
    用于旋转压印机叠加网的机构

    公开(公告)号:US5669540A

    公开(公告)日:1997-09-23

    申请号:US754202

    申请日:1996-11-20

    摘要: A mechanism for drawing superimposed webs in a rotary press comprises: a drag roller provided between a printing press and a folding machine so as to be rotated and driven at a peripheral velocity suitably higher than that of a plate cylinder; a plurality of propeller rollers operative for selective engagement with or disengagement from the edge portions at the respective sides of a plurality of printing webs which are superimposed upon each another and wound around the outer peripheral surface of the drag roller, the propeller rollers being rotatable and provided along the outer peripheral surface of the drag roller at both ends thereof; and pressing apparatus for pressing the propeller rollers onto the edge portions of the printing webs. The plurality of printing webs fed from the printing press, superimposed upon each another and wound around the outer peripheral surface of the drag roller, are respectively pressed along their edge portions at opposite sides thereof onto the outer peripheral surface of the drag roller by the plurality of propeller rollers and are simultaneously drawn by rotating and driving the drag roller, to be supplied to the folding machine.

    摘要翻译: 一种用于在旋转压力机中拉伸叠片的机构包括:一个设置在印刷机和折页机之间的拖辊,以便以适合高于印版滚筒的圆周速度旋转和驱动; 多个螺旋桨滚子,其可操作用于与多个印刷幅材的相应侧面上的边缘部分选择性地接合或分离,所述边缘部分彼此重叠并缠绕在拖曳辊的外周表面上,螺旋桨滚筒可旋转, 沿拖曳辊的外周面设置在其两端; 以及用于将推进辊压紧到印刷幅材的边缘部分上的压制装置。 从印刷机上进行叠加并卷绕在牵引辊的外周面上的多个印刷幅材分别沿其边缘部分在其相对侧被按压在拖轮的外周面上, 并通过旋转和驱动拖曳辊同时拉动,供给到折叠机。

    Image reading apparatus and conveyance apparatus
    5.
    发明授权
    Image reading apparatus and conveyance apparatus 有权
    图像读取装置和输送装置

    公开(公告)号:US09067746B2

    公开(公告)日:2015-06-30

    申请号:US14228552

    申请日:2014-03-28

    申请人: Atsuo Hirose

    发明人: Atsuo Hirose

    IPC分类号: B65H5/06 B65H29/12

    摘要: An image reading apparatus including an wall disposed on a first side of the image reading apparatus in a width direction orthogonal to a conveyance direction of a sheet is provided. The wall extends in a direction orthogonal to the width direction. The image reading apparatus further includes a first driven roller disposed on a second side in the width direction relative to the wall; a first driving roller opposed to the first driven roller; a first driven shaft inserted into the first driven roller and urged against the first driving roller; a second driven roller disposed on the second side relative to the first driven roller; a second driving roller opposed to the second driven roller; a second driven shaft inserted into the second driven roller and urged against the second driving roller; and a reader unit configured to read the image on the sheet.

    摘要翻译: 提供一种图像读取装置,其包括设置在图像读取装置的第一侧上的与沿片材的传送方向正交的宽度方向上的壁。 壁沿与宽度方向正交的方向延伸。 图像读取装置还包括:相对于壁在宽度方向上设置在第二侧的第一从动辊; 与第一从动辊相对的第一驱动辊; 第一从动轴插入到第一从动辊中并被推靠在第一驱动辊上; 第二从动辊相对于第一从动辊设置在第二侧上; 与第二从动辊相对的第二驱动辊; 第二从动轴插入到第二从动辊中并被推靠在第二驱动辊上; 以及被配置为读取片材上的图像的读取器单元。

    Feeding mechanism for printer
    6.
    发明申请
    Feeding mechanism for printer 有权
    打印机进纸机构

    公开(公告)号:US20100117293A1

    公开(公告)日:2010-05-13

    申请号:US12591063

    申请日:2009-11-06

    申请人: Masaaki Shinohara

    发明人: Masaaki Shinohara

    IPC分类号: B65H5/06

    摘要: A feeding apparatus for print media comprises a pressure roller that is provided at an upstream side of an image forming section in a feeding direction of the print media and rotates with being pressed onto an upper surface of a feeding path. The pressure roller includes a plurality of unit rollers aligned along a primary sweeping direction perpendicular to the feeding direction. A center unit roller of the unit rollers is made wider than other unit rollers in the primary sweeping direction. According to the apparatus, cocklings on print media can be removed at desired portions with a simple configuration by controlling suction forces due to varying relative positions to suction ports. Therefore, flatten state of print media in the image forming section can be easily ensured.

    摘要翻译: 用于打印介质的进给装置包括:加压辊,其设置在图像形成部分的沿打印介质的进给方向的上游侧,并且被旋转并被压靠在进给路径的上表面上。 加压辊包括沿垂直于进给方向的主扫掠方向排列的多个单位辊。 单位辊的中心单位辊在主扫描方向上比其他单位辊宽。 根据该装置,可以通过控制由于与抽吸端口的相对位置的变化而引起的吸力而以简单的结构在期望的部分移除打印介质上的悬挂物。 因此,可以容易地确保图像形成部中的打印介质的平坦化状态。

    Paper feed device for image forming apparatus
    7.
    发明授权
    Paper feed device for image forming apparatus 有权
    用于成像设备的送纸装置

    公开(公告)号:US09434184B2

    公开(公告)日:2016-09-06

    申请号:US15001412

    申请日:2016-01-20

    IPC分类号: B41J2/14 B41J11/00

    摘要: A paper feed device is disposed near an opening formed on a housing of for an image forming apparatus. The paper feed device includes a paper feed tray on which papers can be stacked, upper and lower guide plates disposed on a downstream side from the opening to form a paper transfer path therebetween, a drive shaft extended along a paper width direction perpendicular to the paper transfer direction, a paper feed roller attached to the drive shaft for feeding out a paper from the paper feed tray to the paper feed path, and a pair of elastic rollers coaxially attached to the drive shaft on either side of the paper feed roller. The pair of elastic rollers covers a space between the upper and lower guide plates. Each diameter of the elastic rollers is made slightly smaller than a diameter of the paper feed roller.

    摘要翻译: 供纸装置设置在形成在图像形成装置的壳体上的开口附近。 供纸装置包括可以堆叠纸张的供纸托盘,上下导板设置在开口的下游侧,以在其间形成纸张传送路径,沿垂直于纸张的纸张宽度方向延伸的驱动轴 传送方向,连接到驱动轴的送纸辊,用于将纸从进纸盘送出到供纸通道;以及一对同轴地连接在供纸辊两侧的驱动轴上的弹性辊。 一对弹性辊覆盖上下导向板之间的空间。 使弹性辊的每个直径略小于供纸辊的直径。

    Automatic document feeder
    9.
    发明授权
    Automatic document feeder 失效
    自动送纸器

    公开(公告)号:US08534663B2

    公开(公告)日:2013-09-17

    申请号:US13416965

    申请日:2012-03-09

    申请人: Ping-Hung Kuo

    发明人: Ping-Hung Kuo

    IPC分类号: B65H5/00

    摘要: An automatic document feeder includes a paper pick-up device, a transfer roller assembly, and a duplex feeding channel. The transfer roller assembly includes a shaft, a first roller, a second roller, a first idler, a second idler, and a power-coupling device. When the power-coupling device is connected with the shaft and the first roller for transmitting a paper, the first roller is driven to be rotated by the shaft. When the front edge of the paper is moved to the second roller, the first roller is driven to be rotated at a higher speed by the paper. Consequently, a power connection between the first roller and the shaft is released by the power-coupling device. Then, the first roller reaches a static status in order to correct the skew phenomenon of a next paper.

    摘要翻译: 自动进纸器包括拾纸装置,转印辊组件和双面送纸通道。 转印辊组件包括轴,第一辊,第二辊,第一惰轮,第二惰轮和动力耦合装置。 当功率耦合装置与轴连接并且第一辊用于传送纸时,第一辊被驱动以被轴旋转。 当纸张的前边缘移动到第二辊时,第一辊被驱动以被纸张更高的速度旋转。 因此,第一辊和轴之间的电力连接由动力耦合装置释放。 然后,为了校正下一张纸的歪斜现象,第一个辊子达到静止状态。

    INSERT FEEDER APPARATUS
    10.
    发明申请

    公开(公告)号:US20110057381A1

    公开(公告)日:2011-03-10

    申请号:US12873743

    申请日:2010-09-01

    IPC分类号: B65H3/06

    摘要: A sheet separator for a paper handling apparatus comprising: a pick-up shaft having an axis; a plurality of pick-up wheels mounted on the shaft for rotation about the axis; and wherein the axial location, on the pick-up shaft, of at least one pick-up wheel is adjustable.

    摘要翻译: 一种用于纸张处理设备的片材分离器,包括:具有轴的拾取轴; 安装在所述轴上的多个拾取轮围绕所述轴线旋转; 并且其中至少一个拾取轮上的拾取轴上的轴向位置是可调节的。