发明申请
US20110218092A1 SHEET FOLDING MECHANISM, SHEET POST-PROCESSING APPARATUS AND METHOD THEREOF 审中-公开
表格折叠机构,表格后处理装置及其方法

SHEET FOLDING MECHANISM, SHEET POST-PROCESSING APPARATUS AND METHOD THEREOF
摘要:
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.
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