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    • 29. 发明申请
    • SHEET FOLDING MECHANISM, SHEET POST-PROCESSING APPARATUS AND METHOD THEREOF
    • 表格折叠机构,表格后处理装置及其方法
    • US20110218092A1
    • 2011-09-08
    • US13034419
    • 2011-02-24
    • Jun IshiiShinichiro Mano
    • Jun IshiiShinichiro Mano
    • B31F1/20B65H5/06B65H5/26B41F13/56
    • B31F1/20B41F13/56B65H5/06B65H5/26B65H2701/13212
    • Certain embodiments provide a sheet folding mechanism including: a folding unit; a shaft; a pair of discharge rollers provided on the shaft; a pair of pinch rollers; a pair of clutches configured to transmit a rotational force only in the reverse direction; a pair of corrugation rollers, each of the corrugation rollers having a cam surface including a first diameter portion and a second diameter portion on an outer peripheral surface thereof, and an eccentric bearing to be fixed to each of the pair of clutches; a lock member configured to prevent the pair of corrugation rollers from idling; a drive unit configured to rotate the shaft; and a controller configured to cause the corrugation rollers to apply corrugation on the sheet bundle using any one of the first diameter portions and the second diameter portions according to the number of sheets in the sheet bundle.
    • 某些实施例提供一种片材折叠机构,包括:折叠单元; 轴; 设置在所述轴上的一对排出辊; 一对夹送辊; 一对离合器,其构造成仅在相反方向上传递旋转力; 一对波纹辊,每个所述波纹辊具有凸轮表面,所述凸轮表面包括在其外周表面上的第一直径部分和第二直径部分,以及要固定到所述一对离合器中的每一个离合器的偏心轴承; 锁定构件,其构造成防止所述一对波纹辊怠速; 构造成使所述轴旋转的驱动单元; 以及控制器,其被配置为根据所述片材束中的片材数量使所述波纹辊使用所述第一直径部分和所述第二直径部分中的任何一个施加波纹。