Post-Processing Device Which Can Fold a Sheet

    公开(公告)号:US20170205751A1

    公开(公告)日:2017-07-20

    申请号:US15408845

    申请日:2017-01-18

    Abstract: A post-processing device performs a first and a second folding processes on a sheet. The post-processing device comprises a pair of conveying rollers on a first conveying path, a first pair of folding rollers at a downstream side of the pair of conveying rollers on the first conveying path to perform a second folding process on the sheet, a second pair of folding rollers on a second conveying path branched from the first conveying path between the pair of conveying rollers and the first pair of folding rollers, to perform a first folding process on the sheet, and a guide at a closure position which shuts the first conveying path, to guide the sheet conveyed from the pair of conveying rollers to the first pair of folding rollers.

    PAPER FOLDING APPARATUS AND IMAGE FORMING APPARATUS
    2.
    发明申请
    PAPER FOLDING APPARATUS AND IMAGE FORMING APPARATUS 有权
    纸张折叠装置和图像形成装置

    公开(公告)号:US20150217964A1

    公开(公告)日:2015-08-06

    申请号:US14608277

    申请日:2015-01-29

    CPC classification number: B65H45/18 B65H2801/27

    Abstract: A paper folding apparatus includes: a pair of folding rollers driven in a rotational manner; a carrying roller configured to carry paper in such a manner that the paper passes near a nip part of the pair of folding rollers; a unit configured to form, near the nip part, deflection of the paper carried by the carrying roller toward the nip part; a pushing member which is configured to push the paper, which is carried by the carrying roller, toward the nip part of the folding rollers, the pushing member being provided in a manner movable from a position retracted from a carrying path of the paper toward the nip part; a drive unit configured to generate driving force to move the pushing member; and an elastic member configured to transmit the driving force from the drive unit to the pushing member.

    Abstract translation: 折纸装置包括:以旋转方式驱动的一对折页辊; 承载辊,其被构造成以这样的方式携带纸,使得所述纸通过所述一对折叠辊的辊隙部分附近; 构造成在所述夹持部附近形成由所述承载辊承载的纸向所述辊隙部的偏转的单元; 推动构件,其构造成将由承载辊携带的纸张朝向折叠辊的夹持部推动,推动构件设置成可从从纸张的传送路径缩回的位置朝向 咬合部分 驱动单元,其构造成产生用于移动推动构件的驱动力; 以及弹性构件,其构造成将驱动力从驱动单元传递到推动构件。

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