Process cartridge and image forming apparatus usable with this process
cartridge
    2.
    发明授权
    Process cartridge and image forming apparatus usable with this process cartridge 失效
    可与该处理盒一起使用的处理盒和图像形成装置

    公开(公告)号:US5745823A

    公开(公告)日:1998-04-28

    申请号:US905552

    申请日:1992-06-25

    摘要: An image forming apparatus, to which a process cartridge is detachably mountable, for forming an image on a recording material. The image forming apparatus includes a first guiding device for guiding the process cartridge toward a predetermined mounting position when the process cartridge is mounted to the image forming apparatus. The first guiding device is disposed upstream of the predetermined mounting position with respect to a mounting movement direction of the process cartridge. A second guiding device is provided for guiding the process cartridge toward the predetermined mounting position when the process cartridge is mounted to the image forming apparatus The second guiding device is disposed (i) closer to the predetermined position than the first guiding device, and (ii) downstream of the first guiding device with respect to the mounting movement direction. Also provided is a feeding device for feeding the recording material.

    摘要翻译: 图像形成装置,处理盒可拆卸地安装在该成像装置上,用于在记录材料上形成图像。 图像形成装置包括第一引导装置,用于当处理盒安装到图像形成装置时将处理盒朝向预定的安装位置引导。 第一引导装置相对于处理盒的安装移动方向设置在预定安装位置的上游。 第二引导装置被设置用于当处理盒安装到图像形成装置时将处理盒引向预定的安装位置。第二引导装置设置成(i)比第一引导装置更靠近预定位置,和(ii )相对于安装移动方向在第一引导装置的下游。 还提供了用于馈送记录材料的进给装置。

    Sheet supplying apparatus
    5.
    发明授权
    Sheet supplying apparatus 失效
    供纸装置

    公开(公告)号:US5358230A

    公开(公告)日:1994-10-25

    申请号:US49360

    申请日:1993-04-21

    IPC分类号: B65H1/12 B65H3/06

    摘要: The present invention provides a sheet supplying apparatus with a sheet support for supporting a sheet and shiftable between a supply position and a waiting position, a supply roller for feeding out the sheet from the sheet support means at the supply position, a biasing device for biasing the sheet support means from the waiting position toward the supply position, a shifting device for shifting the sheet supporting means from the supply position to the waiting position in adherence with a biasing force of the biasing device means, and a regulating apparatus for regulating the shifting of the sheet support means with a force weaker than the biasing device force of the biasing device, when the sheet support means shifted to the waiting position by the shifting device is shifted from the waiting position to the supply position by the biasing device.

    摘要翻译: 本发明提供了一种纸张供给装置,具有用于支撑片材并在供给位置和等待位置之间移动的片材支撑件,用于在供给位置从片材支撑装置输出片材的供给辊,用于偏置的偏置装置 片材支撑装置从等待位置朝向供给位置,移动装置,用于将片材支撑装置从供给位置移动到等待位置,以与偏置装置装置的偏置力一致;以及调节装置,用于调节换档 当通过偏移装置移动到等待位置的片材支撑装置被偏置装置从等待位置移动到供给位置时,具有比偏置装置的偏压装置力更弱的力的片材支承装置。

    Paper feeder with movable separation slope surface and image forming apparatus equipped therewith
    7.
    发明授权
    Paper feeder with movable separation slope surface and image forming apparatus equipped therewith 失效
    具有可移动分离斜面的送纸器和配备有其的成像设备

    公开(公告)号:US06382621B1

    公开(公告)日:2002-05-07

    申请号:US09432171

    申请日:1999-11-02

    IPC分类号: B65H352

    摘要: A paper feeder has a sheet stacking surface for stacking sheets, a paper feeding roller which is in contact with the uppermost surface of the sheets stacked on the sheet stacking surface to feed sheets, a movable separation slope surface against which the stacked sheets abut and which is rotatable between a first position and a second position that differ in the inclination angle made between it and the sheet stacking surface, and a separation control cam for rotating the movable separation slope surface between the first position and the second position. The angle made by the movable separation slope surface and the sheet stacking surface is set to be smaller than the angle when the sheets are separated so that the forward end portion of the pile of sheets stacked will not deform and when the sheets are fed by the paper feeding roller, the angle is set to be the angle when the movable separation slope surface separates the sheets by using the separation control cam.

    摘要翻译: 供纸器具有用于堆叠纸张的纸张堆叠表面,与堆叠在纸张堆叠表面上的纸张的最上表面接触以供送纸张的供纸辊,堆叠纸张抵靠的可移动分隔斜面,以及哪个 可在第一位置和第二位置之间旋转,该第一位置与第二位置之间在与片材堆叠表面之间形成的倾斜角度不同;以及分离控制凸轮,用于在第一位置和第二位置之间旋转可移动分隔斜面。 由可动分离斜面和片材堆叠面形成的角度被设定为小于片材分离时的角度,使得堆叠的片材的前端部不会变形,并且当片材被 供纸辊,通过使用分离控制凸轮将角度设定为可动分离斜面将纸张分离时的角度。

    Sheet feeding apparatus and image forming apparatus equipped therewith
    8.
    发明授权
    Sheet feeding apparatus and image forming apparatus equipped therewith 失效
    纸张进给装置和配备有其的图像形成装置

    公开(公告)号:US06769680B2

    公开(公告)日:2004-08-03

    申请号:US09854574

    申请日:2001-05-15

    IPC分类号: B65H306

    摘要: An object of the present invention is to provide a sheet feeding apparatus that has sheet supporting device for supporting a sheet, a driving rotary member driven and rotated by a driving source, a rocking member disposed rockably on the driving rotary member, a sheet feeding rotary member rotatably disposed on the rocking member and can be brought into contact with the sheet supported by the sheet supporting device, a following rotary member coupled with the sheet feeding rotary member on the rocking member, a winding and hanging member hung around the driving rotary member and the following rotary member, a separating slant surface disposed on a side of leading ends of sheets fed out by the sheet feeding rotary member for separating the sheets one by one, and rocking force generating device disposed on the rocking member for guiding a tensed side of the winding and hanging member in a direction away from the sheets, and for generating a rocking force, on the rocking member, which brings the sheet feeding rotary member into pressure contact with the sheet by receiving a pressing force produced due to a tension of the tensed side.

    摘要翻译: 本发明的目的是提供一种片材进给装置,其具有用于支撑片材的片材支撑装置,由驱动源驱动和旋转的驱动旋转部件,摇摆地设置在驱动旋转部件上的片材进给旋转体 构件可旋转地设置在摇摆构件上并且可以与由片材支撑装置支撑的片材接触,与摇摆构件上的片材进给旋转构件联接的跟随旋转构件,悬挂在驱动旋转构件周围的卷绕悬挂构件 以及下述旋转部件,设置在由片材进给旋转部件一张一张地分离的片材供给旋转部件送出的片材的前端侧的分离斜面,以及设置在摆动部件上的用于引导张紧侧的摇摆力产生装置 绕组和悬挂构件的方向远离片材,并且用于在摇摆构件上产生摇摆力,其中bri 通过接收由于张紧侧的张力产生的挤压力,片材进给旋转构件与片材压力接触。