摘要:
A sheet bending apparatus and a sheet postprocessing apparatus are provided for improved alignment of recording sheets during center-folding. A center-folding unit mounted in a sheet postprocessing apparatus performs a center-folding processing to a stack of recording sheets aligned on their sides and placed in a sheet holding member. Side aligning is performed near a central portion in a sheet conveyance direction of the sheet holding member. The center-folding unit includes: two upper end aligning members positioned upstream in the sheet conveyance direction on the sheet holding member and movable equally in opposite width directions of the sheet holding member; and a pair of lower side end aligning members positioned on downstream in the sheet conveyance direction on the sheet holding member and are movable equally in opposite width directions of the sheet holding member and independently from the upper end aligning members.
摘要:
A sheet post-processing apparatus has a stacking section for storing sheets received from an image forming apparatus for post-processing, a sheet saving section for temporarily saving a specified number of sheets being conveyed to the stacking section and then causing them to accompany a sheet conveyed next for the batch feed of the sheets, and a controller for executing a control to batch feed remaining sheets by causing the remaining sheets to accompany the temporarily saved sheets of a previous set if the remaining sheets falls short of the number of the sheets to be batch fed. Even if the total number of the sheets saved in the auxiliary storing section and the last sheet of the sheet bundle falls short of the preset batch feed number, the need for temporarily suspending the conveyance of the first sheet of the next bundle can be eliminated to speed-up the sheet processing.
摘要:
A document conveying apparatus of the circulation type has a first document discharge port disposed above the surface of the document-placing plate on the upstream side thereof and a second document discharge port disposed above the surface of the document-placing plate but below the first document discharge port on the downstream side of the first document discharge port. A first document transfer mechanism and a second document transfer mechanism are disposed in relation to the first document discharge port and the second document discharge port, respectively. On a downstream region of the second document discharge port is disposed a turn plate which is selectively pivoted between an ascended position and a descended position.
摘要:
A communication control unit for controlling communication of data from external equipment includes a receiver for receiving the data from the external equipment, a transmitter for transmitting the data received by the receiver, a first set device for setting a data transmission rate between the receiver and the external equipment, and a second set device for setting a data transmission rate of the transmitter in accordance with the data transmission rate set by the first set device.
摘要:
In a communication apparatus connected to an ISDN and having a telephone function, the arrangement is such that when a call is received from another party's facsimile machine, the number of the sending party received is stored in memory. When depression of a communication start switch by the operator is detected during communication by facsimile, a call is made by telephone based on the stored sending party's number. When a call is made to the other party's fdacsimile machine, the other party's dial number is stored. If it is detected that the operator has taken a handset off the hook during communication by facsimile, a call is made by telephone based on the other party's dial number that has been stored.
摘要:
A sheet post-processing device includes: a temporary holding unit temporarily holding a sheet supplied by an image forming apparatus; and a shifting unit performing a shifting operation on a sheet bundle, the sheet bundle including two or more sheet, wherein an extra sheet not included in the sheet bundle is supplied to the shifting unit without temporarily holding the extra sheet in the temporary holding unit or by shortening a holding duration time in the temporary holding unit; and when the shifting operation is not completed on a sheet in queue immediately before the extra sheet when the extra sheet is received, the shifting unit is set to a waiting condition until the extra sheet is supplied to the shifting unit.
摘要:
An image forming apparatus includes a sheet aligning mechanism that aligns a sheet of medium stacked by causing the sheet of medium to move in a shift direction orthogonal to a feed direction. The sheet aligning mechanism includes: a pair of alignment members having a pair of alignment surfaces; a rotational waiting position detector that detects whether the alignment members have moved to a rotational waiting position at which the alignment members wait; a rectilinear waiting position detector that detects whether the alignment members have moved to a rectilinear waiting position; and a post-processing controller that performs correction of a rotational angle and amount of movement of the alignment members performed by a rotational movement drive mechanism, based on signals output from the rotational waiting position detector and the rectilinear waiting position detector.
摘要:
A sheet post-processing apparatus is constructed to apply post-processing to sheets successively supplied from an image forming apparatus and received into an apparatus main body, and includes a main discharge tray onto which the sheets that have passed through the apparatus main body are discharged. The sheet post-processing apparatus further has an elevating mechanism for moving the main discharge tray up and down and a control unit for controlling an elevation control of the elevating mechanism. The control unit controls the elevating mechanism to move the main discharge tray up and down in synchronism with the discharge of the sheet onto the main discharge tray. The control unit carries out the elevation control of the main discharge tray so as not to adversely affect the discharge of a succeeding sheet even if the sheet discharged from the apparatus main body is curled up or down.
摘要:
A device which aligns bundles of paper Q with a predetermined number of A4 paper PA4 as small size paper and A3 paper PA3 as large size papers formed by successively receiving paper P fed from image forming device 19, comprising a stacking unit 30 as a main retaining device which aligns and retains in a stacked condition paper P successively received from the image forming device 19, a paper detour retaining device 20 as a preliminary retaining device located directly upstream of the main retaining device stacking unit 30, which temporarily retains the paper P destined to the stacking unit 30, and a controller which controls feeding to the stacking unit 30 by temporarily retaining the A4 paper PA4 paper, and combining the retained A4 paper PA4 with the large size paper A3 paper PA3 before sending to the stacking unit 30 in an overlaid condition.
摘要:
In a sheet folding device 1 provided with a folding part 70 for folding a sheet S carried into the device, a discharge part 80 for discharging a sheet S already subjected to folding processing, and a discharge tray 74 for receiving a sheet S discharged from the discharge part 80, a holding member 5 for holding a discharged sheet S from above and an arm 4 disposed above the discharge tray 74 and also adjacently to the discharge part 80 and so provided as to project in a sheet discharge direction are provided. The holding member 5 is supported at the arm 4 in such a manner as to be rotatable upward and downward, and also rotatable to a position above the bottom end of the arm 4.