Image forming apparatus
    2.
    发明授权

    公开(公告)号:US10968061B2

    公开(公告)日:2021-04-06

    申请号:US16157196

    申请日:2018-10-11

    IPC分类号: B65H3/56 B65H3/52 B65H1/26

    摘要: An image forming apparatus includes a sheet container accommodating a recording medium therein, a sheet separating feeder including a sheet feeding body and a sheet separating body, an image forming part, and a bend applier. The sheet feeding body feeds the recording medium along with a surface movement thereof while the recording medium contacting the surface thereof. The sheet separating body forms a sheet separation nip region with the sheet feeding body and sandwiches the recording medium in the sheet separation nip region. The sheet separating feeder separates and feeds the recording medium contacting the sheet feeding body. The image forming part forms an image on the recording medium. The bend applier having a leading end of an elastic material contacts and bends the recording medium before the sheet separation nip region and generates a wrinkle extending on the recording medium in a sheet conveying direction.

    Image forming apparatus
    6.
    发明授权

    公开(公告)号:US10202250B2

    公开(公告)日:2019-02-12

    申请号:US14638375

    申请日:2015-03-04

    IPC分类号: B65H3/56 B65H1/26 B65H3/52

    摘要: An image forming apparatus includes a sheet container accommodating a recording medium therein, a sheet separating feeder including a sheet feeding body and a sheet separating body, an image forming part, and a bend applier. The sheet feeding body feeds the recording medium along with a surface movement thereof while the recording medium contacting the surface thereof. The sheet separating body forms a sheet separation nip region with the sheet feeding body and sandwiches the recording medium in the sheet separation nip region. The sheet separating feeder separates and feeds the recording medium contacting the sheet feeding body. The image forming part forms an image on the recording medium. The bend applier having a leading end of an elastic material contacts and bends the recording medium before the sheet separation nip region and generates a wrinkle extending on the recording medium in a sheet conveying direction.

    Image forming apparatus
    8.
    发明授权
    Image forming apparatus 有权
    图像形成装置

    公开(公告)号:US09568879B2

    公开(公告)日:2017-02-14

    申请号:US14536955

    申请日:2014-11-10

    摘要: An image forming apparatus includes an apparatus body, a sheet container, an image forming part to form an image, a sheet feeding rotary body to feed the recording medium, a sheet separating rotary body to contact the sheet feeding rotary body and rotate with the sheet feeding rotary body with a sheet separation nip region formed therebetween, a rotation adjusting unit to adjust rotation of the sheet separating rotary body, a sheet containing unit to contain the recording media therein, a sheet separating body storing unit disposed at one end of the sheet containing unit to store the sheet separating body therein, and a load resistance applying mechanism to apply a rotational load resistance different from a contact force generated by contacting of the sheet separating rotary body with the sheet feeding rotary body, to the sheet feeding rotary body with no rotation driving force applied thereto.

    摘要翻译: 图像形成装置包括:装置本体,片状容器,形成图像的图像形成部,供给记录介质的片材供给旋转体;片材分离旋转体,与片材供给旋转体接触,并与片材 馈送旋转体,其间形成有片材分离夹持区域,用于调节片材分离旋转体的旋转的旋转调节单元,容纳其中的记录介质的片材容纳单元,设置在片材的一端的片材分离体存储单元 用于将片材分离体存储在其中的负载电阻单元和负载电阻施加机构,用于将不同于由片材分离旋转体与片材进给旋转体接触产生的接触力的旋转负载电阻施加到片材馈送旋转体, 不施加旋转驱动力。

    Sheet separation/conveyance device and image forming apparatus incorporating same
    10.
    发明授权
    Sheet separation/conveyance device and image forming apparatus incorporating same 有权
    片材分离/输送装置和包含其的图像形成装置

    公开(公告)号:US08857809B2

    公开(公告)日:2014-10-14

    申请号:US14016620

    申请日:2013-09-03

    IPC分类号: B65H3/16 B65H3/18

    摘要: A sheet separation/conveyance device that is included in an image forming apparatus includes an attraction/separation unit including an endless belt on which a region of attraction and a region of no attraction that divides the region of attraction are aligned in a sheet conveying direction, the endless belt configured to hold an uppermost sheet placed on top of a sheet stack contained in an image forming apparatus by using electrostatic attraction, a charger configured to charge a surface of the endless belt, the charger including an electrode configured to contact the surface of the endless belt due to a supply of a voltage and a detector configured to detect a charged condition on the surface of the endless belt based on a detection result obtained when the electrode contacts the endless belt, and a sheet conveying unit configured to convey the uppermost sheet held by the electrostatic attraction.

    摘要翻译: 包括在图像形成装置中的片材分离/输送装置包括吸引分离单元,其包括环形带,吸引区域和不吸引区域的吸引区域在片材输送方向上对齐的环形带, 所述环形带被构造成通过使用静电吸引来保持放置在图像形成装置中的纸张堆叠的顶部上的最上面的纸张,配置成对环形带的表面充电的充电器,所述充电器包括被配置为接触 由于提供电压而产生的环形带和检测器,其被配置为基于当电极与环形带接触时获得的检测结果来检测环形带的表面上的带电状态;以及片材传送单元,其被配置为传送最上面的 由静电吸引力保持的片材。