JP2009126687A5 - - Google Patents

Claims (4)

A sheet stacking tray for stacking sheets;
A pair of folding rollers that are arranged to face the sheet stacking surface of the sheet stacking tray and fold by sandwiching and transporting sheets or sheet bundles stacked on the sheet stacking tray;
A pushing member for pushing the sheet or sheet bundle loaded on the sheet stacking tray toward the pressure contact portion of the pair of folding rollers;
A regulating member disposed between the pair of folding rollers and the sheet stacking tray so as to face a sheet stacking surface of the sheet stacking tray ;
In a sheet processing apparatus comprising:
The regulating member, Ri shielding the jogger path of the jogger member, a shielding position you guide the sheet to be stacked on the sheet stacking tray, and an open position for opening the jogger path of the pushing push member, the The sheet processing apparatus moves and contacts at least one folding roller of the pair of folding rollers at the open position.   The sheet processing apparatus according to claim 1, wherein the regulating member includes a rotating member that contacts the folding roller.   The sheet processing apparatus according to claim 2, wherein the folding roller has a recess formed in a rotation direction of a peripheral surface thereof, and the rotating member rotates in contact with the recess.   An image forming apparatus comprising: an image forming unit that forms an image on a sheet; and the sheet processing apparatus according to claim 1 that processes the image-formed sheet.