Paper conveying apparatus and image forming apparatus using the paper conveying apparatus
    2.
    发明公开
    Paper conveying apparatus and image forming apparatus using the paper conveying apparatus 有权
    PapierfördergerätundBilderzeugungsgerätmit demPapierfördergerät

    公开(公告)号:EP1870358A1

    公开(公告)日:2007-12-26

    申请号:EP07109745.5

    申请日:2007-06-06

    IPC分类号: B65H9/06 B65H9/16 G03G15/00

    摘要: A paper conveying apparatus (50) includes a gate member (13), resist rollers (14), a detector (16), and a moving member (19). The gate member (13) closes a paper conveyance path to position a leading edge of paper (8). The resist rollers (14) are provided near the gate member on an upstream. side in a paper conveyance direction and timely convey the paper downstream of the gate member in the paper conveyance direction. The detector (16) is provided near the gate member on a downstream side in the paper conveyance direction and detects misalignment at an edge portion of the paper in a paper width direction perpendicular to the paper conveyance direction. The moving member (19) moves the resist rollers in the paper width direction by changing a drive mode and a relation speed of a motor (33) according to a paper misalignment amount (d) detected by the detector. The motor causes the resist rollers to move.

    摘要翻译: 纸张传送装置(50)包括门构件(13),阻挡辊(14),检测器(16)和移动构件(19)。 门构件(13)封闭纸张传送路径以定位纸张的前缘(8)。 阻挡辊(14)设置在上游侧的门构件附近。 在纸张传送方向上并且在纸张输送方向上及时地将纸张下游输送到门部件。 检测器(16)在纸传送方向的下游侧设置在门构件附近,并且检测纸沿着与纸传送方向垂直的纸张宽度方向上的边缘部分处的未对准。 通过根据由检测器检测到的纸张不对准量(d)改变驱动模式和电动机(33)的关系速度,移动构件(19)沿纸宽度方向移动阻挡辊。 电机使阻力辊移动。