Creasing apparatus and image forming system
    18.
    发明申请
    Creasing apparatus and image forming system 失效
    压痕装置和成像系统

    公开(公告)号:US20120115702A1

    公开(公告)日:2012-05-10

    申请号:US13317940

    申请日:2011-11-01

    CPC classification number: B31F1/08 G03G15/6582 G03G2215/00877

    Abstract: A creasing apparatus forming a crease on sheets one by one includes: a first member having a linear convex blade formed in a direction perpendicular to a sheet conveying direction; a second member having a concave blade being paired with the convex blade; and a drive unit that moves the first and second members so as to cause the convex blade and the concave blade to form a crease on a sheet stopped at a predetermined position. The first member forms the convex blade with first comb and second comb and the second member forms the concave blade with third comb and fourth comb that advance and retract relative to each other. The drive unit selects advanced and retracted positions of the first comb and second comb and advanced and retracted positions of the third comb and fourth comb so as to perform a creasing process or a perforating process.

    Abstract translation: 在片材上逐一形成折痕的折痕装置包括:具有在垂直于片材输送方向的方向上形成的线状凸起片的第一部件; 第二构件,具有与所述凸形刀片成对的凹形刀片; 以及驱动单元,其使第一和第二构件移动,以使凸形刀片和凹形刀片在停止在预定位置的片材上形成折痕。 第一构件用第一梳子和第二梳子形成凸形刀片,并且第二构件形成具有相对于彼此前进和后退的第三梳状物和第四梳状物的凹形刀片。 驱动单元选择第三梳和第四梳的第一梳和第二梳和先进和缩进位置的先进和缩回位置,以执行折痕处理或穿孔处理。

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