摘要:
A discharge extension tray can be extended in a sheet discharge direction from a discharge tray. A front end regulating portion is coupled to the discharge extension tray on a downstream side in the sheet discharge direction of the discharge extension tray such that the front end regulating portion is turnable with respect to the discharge extension tray. A sheet guide portion guides a front end portion of the sheet to a direction separating from a turning center of the front end regulating portion when a sheet having a length longer than a predetermined size is discharged in a state where the discharge extension tray is not extended from the discharge tray.
摘要:
A recording sheet stacking tray stores a stack of recording sheets to be fed into an image forming apparatus. The recording sheet stacking tray includes a sheet feed tray main body, a sub-tray, and a trailing edge restriction member. The sheet feed tray main body has a first turning fulcrum extending perpendicular to a sheet feed direction of the recording sheets in a plan view. The sub-tray is attached to the sheet feed tray main body in such a manner that the sub-tray is turnable about the first turning fulcrum and extendable from the sheet feed tray main body. The trailing edge restriction member is attached to the sub-tray and restricts trailing edges of the recording sheets in the sheet feed direction.
摘要:
A device for turning over an object, particularly a package of stacked sacks, having a holder device for receiving, turning over, and releasing the object, the holder device including two transport elements for conveying the object, and including at least one transport drive for the purpose of driving the transport elements, and having a rotary device for rotating the transport elements about a stationary axis of rotation, the rotary device including a rotatable frame to fasten the transport elements on both sides thereof, wherein the transport elements are fastened to the frame in a manner allowing movement, and wherein the transport drive is fastened in a torque-proof manner to the frame.
摘要:
A sheet conveyance apparatus includes a conveyance unit which conveys sheets and a discharge tray which supports the sheets conveyed by the conveyance unit. The discharge tray includes: a first tray which has first, second and third rail sections arranged at different positions respectively in a widthwise direction perpendicular to a conveyance direction and extending respectively in the conveyance direction; and a second tray which is arranged on a lower side of the first tray and which is slidably supported by the first, second, and third rail sections. The first rail section and the third rail section are contrary to each other in relation to the positions in the widthwise direction with respect to the second rail section. The first rail section has a first rib and a first protruding section; and the second rail section has a second rib and a second protruding section.
摘要:
The present invention discloses a stacking tray device to be used for a business machine. The stacking tray device comprises a tray, a guide plate and a stopper, wherein paper is placed on the tray, the guide plate moves relative to the tray and restricts the size of the paper, and the stopper sets the position where the guide plate stops when the guide plate is pushed from the center towards the outside. When the stopper is in a lock position, the guide plate stops at a first position corresponding to a first standard paper size; when the stopper is in an unlock position, the guide plate stops at a second position corresponding to an oversized paper size.
摘要:
A sheet feeding device includes a feeding tray, a conveying device, an ejecting tray, a feeding guide and a conveying rib. On the feeding tray, a sheet is placed. The conveying device feeds the sheet on the feeding tray to an image reading device. The ejecting tray receives the sheet after image reading. The feeding guide is configured to be movable in a direction intersecting a feeding direction of the sheet and to regulate a position in a width direction of the sheet on the feeding tray. The conveying rib is configured to be movable in interlocking with movement of the feeding guide and to lead the sheet to be ejected onto the ejecting tray.
摘要:
An image forming apparatus includes an image forming unit, an ejection portion from which a first sheet and a second sheet having images formed in the image forming unit are to be ejected, an ejection tray including a receiving portion configured to receive the sheet ejected from the ejection portion, and a stopper portion disposed on a downstream side of the ejection tray in a sheet ejection direction further than the ejection portion. The receiving portion has first and second recessed portions, which are recessed downward therefrom. The stopper portion is configured to stop the sheet ejected from the ejection portion. The recessed portions are located downstream from the ejection portion and upstream from the stopper portion in the sheet ejection direction, and spaced apart from each other at least in the sheet ejection direction.
摘要:
An image forming apparatus includes a housing, an image forming unit disposed inside the housing, a discharging portion, a stacking unit and a pressing member. The discharging portion is configured to discharge a sheet medium on which an image is formed by the image forming unit. The stacking unit is configured to stack the sheet medium discharged from the discharging portion. The stacking unit includes a stacking surface portion on which the sheet medium is stacked. The stacking surface portion includes a planar portion formed flat and a protruding portion configured to protrude upwardly from the planar portion. The pressing member is disposed in contact with an upper surface of the sheet medium stacked on the stacking surface portion.
摘要:
A sheet ejection device includes a sheet tray on which ejected sheets are stacked, a pair of side fences for restricting positions of the ejected sheets along a lateral direction perpendicular to an ejection direction, and at least one rib is formed vertically on each inner side of the side fences. The ribs are configured to contact with side edges of each of the ejected sheets while the each of the ejected sheets falls down to the sheet tray to align the ejected sheet along the lateral direction. The ejected sheets are aligned adequately by the ribs. According to the sheet ejection device, superior sheet ejection performance can be brought without affected by its environment.
摘要:
This invention provides a system and method for aligning, feeding, trimming, slitting, rotating, cross-slitting and stacking sheets, each containing one or more discrete page images thereon that allows for greater automation of the overall process so that reduced or no manual intervention is required to generate completed book stacks or “blocks” from a stream or stack of printed sheets. Sheets are fed to a first, upstream trimming station to remove margin edges and optionally separate the sheets relative to the discrete page images. The sheets are then rotated 90 degrees and fed to a second, downstream trimming station that trims the right-angle edges and optionally separates the sheets into a final group of full-bleed pages, removing margins and gutter strips. The sheets are fed to a stacking assembly to be tacked in page order and any rejected, defective sheets or stacks are removed from the order.