Apparatus for buffering transport of documents
    1.
    发明授权
    Apparatus for buffering transport of documents 失效
    用于缓冲文件传输的装置

    公开(公告)号:US5409206A

    公开(公告)日:1995-04-25

    申请号:US174870

    申请日:1993-12-29

    IPC分类号: B65H29/42

    CPC分类号: B65H29/42 B65H2601/251

    摘要: An apparatus for buffering transport of freshly inked documents is comprised of an upper deck oriented at an acute angle with respect to a horizontal plane. The apparatus has a plurality of opposite, parallel, threaded screw conveyers orthogonal to the upper deck. Inked documents travel upon the threads of the screw conveyers. A lower deck is provided for receiving inked documents. An eject pin mechanism causes the inked documents to be delivered from the apparatus.

    摘要翻译: 用于缓冲新鲜印刷的文件的运送的装置包括相对于水平面以锐角取向的上甲板。 该装置具有与上甲板正交的多个相对的平行螺纹输送机。 润滑的文件在螺旋输送机的螺纹上行进。 提供下层甲板用于接收墨水文件。 排出销机构使着墨文件从设备传送。

    Pressure roller mechanism for stacking apparatus
    2.
    发明授权
    Pressure roller mechanism for stacking apparatus 失效
    用于堆垛设备的压辊机构

    公开(公告)号:US5551834A

    公开(公告)日:1996-09-03

    申请号:US510208

    申请日:1995-08-02

    IPC分类号: B65H29/46 B65H31/06 B65G47/04

    摘要: In an envelope stacker, a normal force roller mechanism drives a mail piece vertically then retracts without adding significant torque to the stacker. The normal force roller mechanism is comprised of a frame and a bracket pivotally mounted to the frame, the bracket further having an aperture and an arm with a shaft extending therefrom. An idler roller is mounted to the shaft. A hub having a slot is rotatably mounted to a plate. An assembly is provided for moving the plate in a substantially horizontal direction. A generally L-shaped pin having a first end portion and a second end portion extends through the slot so that the first end portion engages the aperture of the bracket. A spring is mounted onto the L-shaped pin between the second end portion and the hub.

    摘要翻译: 在信封堆垛机中,正常的力辊机构垂直地驱动邮件,然后缩回,而不向堆垛机增加显着的扭矩。 法向力辊机构包括框架和支架,枢转地安装在框架上,支架还具有一个孔和一个具有从其延伸的轴的臂。 一个惰轮安装在轴上。 具有槽的轮毂可旋转地安装在板上。 提供了用于沿基本上水平的方向移动板的组件。 具有第一端部和第二端部的大致L形的销延伸穿过狭槽,使得第一端部接合支架的孔。 在第二端部和轮毂之间的L形销上安装弹簧。

    Apparatus and method for feeding print media from a stack
    3.
    发明授权
    Apparatus and method for feeding print media from a stack 失效
    从堆叠中提供打印介质的设备和方法

    公开(公告)号:US5584476A

    公开(公告)日:1996-12-17

    申请号:US345880

    申请日:1994-11-28

    IPC分类号: B65H1/02 B65H1/14

    CPC分类号: B65H1/025 B65H2701/1916

    摘要: The sheet feeder includes a tray having a pusher mechanism mounted at a rear portion and a feeder mechanism mounted at a forward portion. The pusher mechanism is driven through a spring wrap clutch which includes a ratchet which engages a pawl mounted on the feeder mechanism. When the feeder mechanism is in a first position the pawl is disengaged from the ratchet and the clutch is free to rotate and engage the pusher mechanism which advances the stack of sheets against the feeder mechanism, driving the feeder mechanism back to a second position where the pawl engages the ratchet, disengaging the spring wrap clutch and halting the pusher mechanism. As sheets are fed from the stack a spring urges the feeder mechanism back towards the first position, disengaging the ratchet and engaging the clutch and repeating the cycle. A spring maintains a substantially constant normal force between the feeder mechanism and the stack as the feeder mechanism moves between the first and second positions.

    摘要翻译: 片材进给器包括具有安装在后部的推动器机构的托盘和安装在前部的进给机构。 推动器机构通过弹簧包装离合器驱动,该弹簧包装离合器包括与安装在馈送机构上的棘爪接合的棘轮。 当进给机构处于第一位置时,棘爪与棘轮脱离啮合,并且离合器自由旋转并与推动机构接合,该推动器机构将叠片推进到馈送机构上,将馈送机构驱动回到第二位置, 棘爪接合棘轮,使弹簧圈离合器分离并且停止推动器机构。 当片材从堆叠进料时,弹簧将进给机构推向第一位置,使棘轮脱离并接合离合器并重复该循环。 当进给机构在第一和第二位置之间移动时,弹簧在馈送机构和堆叠之间保持基本恒定的法向力。

    Apparatus and method for buckling a sheet
    4.
    发明授权
    Apparatus and method for buckling a sheet 失效
    屈曲片的装置和方法

    公开(公告)号:US5445371A

    公开(公告)日:1995-08-29

    申请号:US227826

    申请日:1994-04-14

    IPC分类号: B65H3/06 B65H3/34 B65H3/30

    摘要: A corner buckle feeder has a singulation roller and feed roller for initially separating and feeding glossy paper. The front corners of a sheet stack are unsupported in order to minimize the intersheet frictional forces that are influenced by temperature and humidity. The axis of the singulation roller is disposed at an angle with respect to an edge adjacent to the lead edge of the top sheet. The singulation roller drives the adjacent edge inward and the top sheet deforms along the leading edge to form a buckle.

    摘要翻译: 角扣式进料器具有单独辊和进料辊,用于初始分离和进料光泽纸。 片材堆叠的前角不受支撑,以便最小化受温度和湿度影响的片间摩擦力。 单片辊的轴线相对于与顶片的引线边缘相邻的边缘成一角度设置。 单片辊向内驱动相邻的边缘,顶片沿着前缘变形以形成带扣。