Media Sheet Guide Device and Method for Maintaining Proper Sheet Alignment in an Image Forming Machine
    2.
    发明申请
    Media Sheet Guide Device and Method for Maintaining Proper Sheet Alignment in an Image Forming Machine 审中-公开
    介质板导向装置和方法,用于在成像机中保持适当的纸张对准

    公开(公告)号:US20100133744A1

    公开(公告)日:2010-06-03

    申请号:US12327583

    申请日:2008-12-03

    IPC分类号: B65H9/00

    摘要: A media sheet guide device for maintaining proper sheet alignment in an image forming machine includes a body extending between spaced apart reference edges of respective upstream and downstream media alignment mechanisms and a face on the body defining a path along which a sheet moves lengthwise from the upstream reference edge to the downstream reference edge. The face has a section extending widthwise and defining a portion of the path about which the sheet bends widthwise as the sheet moves lengthwise along the path portion. The face section has first and second segments differing in curvature for applying a differential drag widthwise across the sheet causing a rotation of the sheet sufficiently to displace a leading end of the sheet away from the downstream reference edge to thereby ensure that a leading corner of the sheet can enter into the downstream reference edge without jamming against an entry end thereof.

    摘要翻译: 用于在图像形成机中保持适当的纸张对准的介质纸张引导装置包括在相应的上游和下游介质对准机构的间隔的参考边缘之间延伸的主体和在主体上的面,该主体限定了纸张从上游沿纵向移动的路径 参考边缘到下游参考边缘。 所述面具有宽度方向延伸的部分,并限定所述路径的一部分,当所述片材沿着所述路径部分纵向移动时,所述片材沿着所述路径宽度方向弯曲。 面部部分具有不同曲率的第一和第二部分,用于沿横向宽度方向跨越片材施加差速拖拉,使得片材的旋转足够使片材的前端远离下游参考边缘,从而确保 纸张可以进入下游参考边缘而不会卡住其进入端。

    Detachable reversible pick mechanism for feeding media from a media tray of an image forming device
    3.
    发明授权
    Detachable reversible pick mechanism for feeding media from a media tray of an image forming device 有权
    用于从图像形成装置的介质托盘供给介质的可拆卸可逆拾取机构

    公开(公告)号:US08371572B2

    公开(公告)日:2013-02-12

    申请号:US12916397

    申请日:2010-10-29

    IPC分类号: B65H3/06

    CPC分类号: G03G15/6511 Y10T74/19605

    摘要: A detachable reversible pick mechanism for a media input tray. The pick mechanism comprises a reversible drive transmission having a drive shaft gear operatively connected to a pick axle gear, the drive shaft gear slidably engageable onto a cantilevered drive shaft extending from a housing, a pick axle having a pick wheel at each end, the pick axle operatively connected to the pick axle gear; and a transmission housing consisting of a top, a bottom, and a side surface defining a cavity therein for containing the reversible drive transmission, an opening in a front portion and in a rear portion of the transmission housing through which the pick axle and drive shaft, respectively, pass, the front portion dimensioned so that the pick wheels each extend beyond the top and the bottom of the front portion, and a releasable latch mounted on the side surface for rotatably engaging a free end of the cantilevered drive shaft to axially position the pick mechanism on the drive shaft, the latch allowing a user to readily dismount the pick mechanism for service or replacement.

    摘要翻译: 用于介质输入托盘的可拆卸可逆拾取机构。 拾取机构包括可逆驱动变速器,其具有可操作地连接到拾取轴齿轮的驱动轴齿轮,驱动轴齿轮可滑动地接合到从壳体延伸的悬臂驱动轴上,在每端具有拾取轮的拾取轴, 轴可操作地连接到拾取轴齿轮; 以及由顶部,底部和侧表面组成的变速器壳体,其在其中限定用于容纳可逆驱动传动装置的空腔,在变速器壳体的前部和后部中的开口,拾取轴和驱动轴 通过,前部的尺寸被设计成使得拾取轮分别延伸超过前部的顶部和底部,以及安装在侧表面上的可释放的闩锁,用于将悬臂驱动轴的自由端可旋转地接合到轴向位置 驱动轴上的拾取机构,闩锁允许用户容易地卸下拾取机构进行维修或更换。