摘要:
A sheet folding apparatus includes a sheet supporting member which has an inclined surface to support a stack of sheets, a sheet position adjuster which adjusts a position of the stack of sheets along the inclined surface, a sheet pressing unit which presses the stack of sheets from a lower side of the stack of sheets to an upper side of the stack of sheet, and a folding unit which folds the stack of sheets pressed by the sheet pressing unit.
摘要:
A sheet post-processing apparatus includes a taking-in portion configured to support sheets conveyed with their leading edges in a conveying direction directed downward in a standing position and release the support of the sheets, a folding portion configured to crease the sheets, which are supported by the taking-in portion, by pressing and release the creased sheets into the taking-in portion, a loading portion arranged under the taking-in portion to load the creased sheets conveyed from the taking-in portion, a stitching portion configured to stitch a sheet bundle loaded on the loading portion, and a controller configured to execute conveying of the sheets to the taking-in portion and creasing of the sheets supported on the taking-in portion by the folding portion during stitching the creased sheet bundle loaded on the loading portion by the stitching portion.
摘要:
A sheet folding apparatus including a sheet supporting member which has an inclined surface to support a stack of sheets, a sheet position adjuster which adjusts a position of the stack of sheets along the inclined surface, a sheet pressing unit which presses the stack of sheets against the inclined surface, a folding unit which folds the stack of sheets pressed by the sheet pressing unit, and a controller which controls the sheet pressing unit to press the stack of sheets on the sheet position adjuster against the inclined surface, and to create a gap between the stack of sheets on the sheet position adjuster and the sheet pressing unit to receive a sheet onto the sheet position adjuster.
摘要:
A sheet folding apparatus includes: a fold roller pair which forms a nipping portion and inserts the center of a sheet bundle into the nipping portion to form a fold in the sheet bundle; a folding blade which moves from a standby position and presses the center of the sheet bundle against the nipping portion when the fold is formed, and returns to the standby position after the pressing of the nipping portion is completed; and a protection member which prevents an access to a front edge of the folding blade in a longitudinal direction of the front edge when the folding blade is located at the standby position.
摘要:
A sheet stacking apparatus includes a first and a second guide plate having a guide surface inclined to a perpendicular plane to take an open state having a gap of a first interval in a direction crossing the inclination direction and a closed state of a second interval narrower than the first interval, a sheet take-in portion standing by under the first and second guide plates to support sheets dropped from the guide surfaces with the leading edge thereof in a conveying direction directed downward in a standing position, and a controller configured to permit the first and second guide plates to enter the closed state and guide another sheets conveyed following the sheets supported internally by the sheet take-in portion by the guide surfaces and then to enter the open state and drop the another sheets from the gaps onto the preceding sheets.
摘要:
A sheet finisher of the invention includes a saddle-stitching unit to stitch a center of a sheet bundle, a folding unit to fold the center and to form a fold, a first and a second rollers that move along a direction of the fold while nipping and pressing the fold of the sheet bundle and reinforce the fold, and a drive section to move the first and the second rollers along the fold from a standby position apart from an edge of the sheet bundle, and the first and the second rollers are separate from each other in a thickness direction of the sheet bundle at the standby position, and after the first and the second rollers reach to a position where they pass the edge of the sheet bundle of a processable maximum size, they come close to each other in the thickness direction and nip the fold.