摘要:
A sheet processing apparatus that can process a folded sheet bundle, comprising: deforming processing means configured to perform deforming processing by deforming a folded spinal portion of the folded sheet bundle to form a substantially flat portion along the folded spinal portion; and cutting means configured to cut an edge portion, opposite to the folded spinal portion, of the folded sheet bundle, wherein the distance from the folded spinal portion of a folded sheet bundle to a position to be cut by the cutting means is shorter for a folded sheet bundle A having a particular thickness and having been subjected to the deforming processing than the distance from the folded spinal portion of the folded sheet bundle to a position to be cut by the cutting means for a folded sheet bundle B not subjected to the deforming processing but having the same thickness as folded sheet bundle A.
摘要:
A toner transporting device includes a screw that includes a spiral fin wound around a shaft portion and transports toner in the axial direction, and a toner crushing member that is disposed along the transport direction of the toner and crushes accumulated toner, wherein the toner crushing member includes a base portion that extends along the shaft portion of the screw, and a flexible plate member which is disposed at a position in which the flexible plate member bumps into and contacts the fin, and in which the downstream side in the transport direction of the toner in the screw is fixed to the base portion and the upstream side is separated from the base portion.
摘要:
There are provided a sheet processing apparatus and an image forming apparatus which can adjust adhesive strength by a simple configuration.A toner image for adhesive strength adjustment is formed on a toner image of a sheet to be bonded by an image forming portion provided in a copying machine body. An adhesive is applied onto a bonding portion of the sheet by a gluing device provided in a finisher. The bonding portion of the sheet onto which the adhesive is applied and the toner image having the toner image for adhesive strength adjustment of the sheet are bonded together by a second pushing-out member and a pair of second folding rollers provided in the finisher. The amount of toner forming the toner image for adhesive strength adjustment formed by the image forming portion is adjusted to adjust the adhesive strength of the adhesive.
摘要:
A sheet punching device includes a first blade, a first die into which the first blade is fitted from a first surface of a sheet to form a punch hole in the sheet, a second blade, and a second die into which the second blade is fitted. The second blade is inserted into the punch hole formed by the first blade from a second surface of the sheet and fitted into the second die.
摘要:
An image forming apparatus has a sheet stacking apparatus including a tray on which sheets are stacked, and an aligning member aligning the sheets stacked on the tray. The aligning member aligns sheets stacked, on a sheet previously stacked on the tray, with a displacement in an aligning direction of the aligning member with respect to the sheet previously stacked. An aligning operation of the aligning member is changed on the basis of whether or not the number of the sheets stacked on the sheets previously stacked is a predetermined number or less.
摘要:
A folded spine of a booklet held by a pair of opposing holding members is deformed by entering a pressing member into a gap between the pair of holding members and bringing the pressing member into pressure contact with the folded spine. In consequence, the folded spine is prevented from receiving an excessive pressing force, and a smooth surface with a width substantially equal to the thickness of the booklet is thus formed on the folded spine, whereby a booklet with a good appearance can be made.
摘要:
A sheet stacking apparatus includes a conveyance portion, a first sheet stacking portion, a second sheet stacking portion, and a controller. The conveyance portion includes a holding portion that moves while holding a downstream end of a sheet. The first and second sheet stacking portions include stacking surfaces and the second sheet stacking portion is arranged downstream of the first sheet stacking portion. The controller controls to cause the holding portion to convey to the second sheet stacking portion. When the sheet to be stacked on the second sheet stacking portion passes over the first sheet stacking portion, an upstream end of the sheet in the sheet conveying direction is guided along the first sheet stacking portion stacking surface, on which a sheet is not stacked, while the downstream end of the sheet is held by the holding portion.
摘要:
In a conventional cooling device, a heat pipe or a circulation-type liquid cooler provided with a pump is used and therefore, a large space is needed for the cooling device. There is provided a cooling device which includes a plurality of cooling modules having cooling units for cooling heat-generating elements by coolant and radiation units for radiating heat from the coolant heated in the cooling units, the plurality of cooling modules being bubble-pump-type ones in which the coolant is circulated between the radiation units and the cooling units by the coolant being boiled in the cooling units, the radiation units being arranged side by side, and a cooling fan for generating wind blowing the radiation units.
摘要:
An imaging apparatus comprises an imaging element, an image selection unit, and an image compositing unit. The image selection unit selects, from among a plurality of image data pieces of the image data generated by the imaging element, a first image data piece and a second image data piece. The image selection unit selects, as the second image data piece, an image data piece generated with light from an object that is received via first pixels of the imaging element and received via second pixels of the imaging element for generating the first image data piece. The image compositing unit generates composited image data by compositing the first image data piece and the second image data piece.
摘要:
An object of the present invention is to provide a connection structure for sheet-metal parts that permits two sheet-metal parts to be screwed to each other with good conductivity by a simple process in a simple structure, and an image forming apparatus provided with the connection structure.Disclosed is a connection structure for connecting a first sheet-metal part (31) to a second sheet-metal part (41) by placing the sheet-metal parts (31) and (41) such that their respective contact surfaces face to each other and by connecting the contact surfaces by a screw (50). A first pilot hole (32) that is smaller than the screw (50) is made in the first sheet-metal part (31), and a plurality of first small holes (33) that are smaller than the first pilot hole (32) are made in the first sheet-metal part (31), around the first pilot hole (32). In a process of connecting the first sheet-metal part (31) and the second sheet-metal part (41) together, when the screw (50) is tightened into the first pilot hole (32), force acts on the first sheet-metal part (31), around the first pilot hole (32). The first small holes (33) are pushed by the force, and projections are formed at the first small holes (33). Then, the projections come into contact with the second sheet-metal part (41).