Sheet processing apparatus and image forming apparatus
    3.
    发明授权
    Sheet processing apparatus and image forming apparatus 有权
    片材处理装置和图像形成装置

    公开(公告)号:US08087667B2

    公开(公告)日:2012-01-03

    申请号:US12691975

    申请日:2010-01-22

    申请人: Akito Sekigawa

    发明人: Akito Sekigawa

    IPC分类号: B65H39/02

    摘要: A sheet processing apparatus according to the invention includes a conveying portion that conveys a sheet; and an abutment member against which an end of the sheet in a conveying direction abuts, the sheet being conveyed by the conveying portion. Herein, the abutment member is movable so as to change a distance between the abutment member and the conveying portion adjacent to the abutment member based on sheet information about the stiffness of a sheet, when an end of the sheet in the conveying direction is abutted against the abutment member.

    摘要翻译: 根据本发明的片材处理设备包括传送片材的传送部分; 以及抵靠构件,所述片材在输送方向上的一端邻接所述抵靠构件,所述片材被所述输送部分输送。 这里,当片材在输送方向上的一端抵接时,抵靠构件可移动,以便基于关于片材的刚度的片材信息来改变邻接构件和邻近抵靠构件的传送部分之间的距离。 抵接构件。

    Sheet stacking apparatus and image forming apparatus
    6.
    发明授权
    Sheet stacking apparatus and image forming apparatus 失效
    片材堆垛装置和成像装置

    公开(公告)号:US08550461B2

    公开(公告)日:2013-10-08

    申请号:US13489684

    申请日:2012-06-06

    IPC分类号: B65H5/02 B65H5/04

    摘要: A sheet stacking apparatus includes an endless belt member onto which sheets are stacked and which moves rotationally to convey the sheets; a plurality of holding members that is provided on the belt member and that holds the sheets down to a sheet stacking surface of the belt member to nip the sheets; and sheet detecting portions which detect presence or absence of sheets between the holding members and the sheet stacking surface of the belt member, the sheet detecting portions each include a light emitting portion that emits light and a light receiving portion that receives the light, and the light emitting portions and the light receiving portions are fixedly provided below the sheet stacking surface of the belt member so that the light emitting portions and the light receiving portions detect presence or absence of a sheet at times when facing the holding members.

    摘要翻译: 片材堆垛装置包括环形带构件,片材被堆叠在其上并且旋转地移动以传送片材; 多个保持构件,其设置在所述带构件上并且将所述片材向下保持到所述带构件的片材堆叠表面以夹持所述片材; 以及片材检测部分,其检测保持构件与带构件的片材堆叠表面之间的片材的存在或不存在,片材检测部分各自包括发光的发光部分和接收光的光接收部分, 发光部分和光接收部分固定地设置在带部件的片材堆叠表面的下方,使得发光部分和光接收部分在面对保持部件时检测片材的有无。

    Sheet conveying apparatus, sheet processing apparatus, and image forming apparatus
    7.
    发明授权
    Sheet conveying apparatus, sheet processing apparatus, and image forming apparatus 有权
    片材输送装置,片材处理装置和成像装置

    公开(公告)号:US08500122B2

    公开(公告)日:2013-08-06

    申请号:US13104103

    申请日:2011-05-10

    IPC分类号: B65H5/06

    摘要: A roller separating mechanism rotates an upper roller-moving cam and a lower roller-moving cam at the same time, and swings the upper roller arm plate and the lower roller arm plate such that a pair of folding rollers separate from each other. When the pair of folding rollers are to be abutted against each other, the upper roller arm plate and the lower roller arm plate are swung with different timing in a direction in which the pair of folding rollers abut against each other.

    摘要翻译: 辊分离机构同时旋转上辊移动凸轮和下辊移动凸轮,并使上辊臂板和下辊臂板摆动,使得一对折叠辊彼此分离。 当一对折叠辊彼此抵接时​​,上辊臂板和下辊臂板在一对折叠辊彼此抵靠的方向上以不同的正时摆动。