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JP7004238B2 |
To correct a positional displacement of a sheet with high accuracy with devices neither enlarged in size, nor raised in cost.CISs 35 and 36 (detection means) for detecting a positional displacement in a width direction as well as a turni...
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JP7004247B2 |
An image forming apparatus, in which a method of correcting a positional deviation of a sheet is performed, includes a detecting device to detect a position of the sheet, a pair of sheet conveying bodies to convey the sheet and correct t...
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JP7003546B2 |
To appropriately adjust displacement of alignment in a paper conveying system.An image forming device 100 which conveys a paper to a transfer position of an image by a transfer part to transfer the image to the paper comprises: a paper c...
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JP7002001B2 |
To provide a sheet detection device that enables adjustment of detection error between the detection mechanisms.The sheet detection device includes: a plurality of sensors arranged in parallel in the width direction of the sheet P; and a...
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JP7001956B2 |
To correct a position of a sheet with high accuracy even when abnormality occurs in any of detection means installed on each of the upstream side and the downstream side of a sandwiching roller pair.When abnormality of a downstream detec...
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JP7003440B2 |
To suppress adverse effect of skew of a medium.A printing device feeds a medium of which skew is properly corrected to a post-processing unit from an intermediate unit so as to suppress adverse effect of skew of the medium in the post-pr...
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JP7003573B2 |
To provide an apparatus for image inspection capable of properly performing analysis processing while inhibiting the reduction in productivity.An apparatus for image inspection is for analyzing an image formed on a recording medium and h...
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JP7000825B2 |
To provide a feeder and an image forming apparatus capable of improving a conveyance accuracy of a recording medium.A feeder includes: a feeding unit, a skew correction unit, and a guide unit 90. The skew correction unit is provided down...
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JP7000064B2 |
To reduce occurrence of wrinkles while securing stability of sheet feeding operation.A sheet feeding device (130) comprises: first feeding means (121); second feeding means (131) arranged at a downstream of the first feeding means (121);...
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JP2022013356A |
To reduce change in conveyance speed of a sheet when performing skew correction in a side registration method.A sheet conveyance device includes: sheet conveying means (50) having a first rotating body (34-4) and a first rotating body mo...
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JP2022013724A |
To provide a configuration that is able to remove skew and lateral deviation of a sheet.A pair of restriction guides 14A, 14B are capable of guiding both edges, in a sheet width direction, of a sheet S that is conveyed while being sandwi...
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JP6999524B2 |
A medium carrying device includes a first stopper, a second stopper, a lever, and a mechanism that, when the lever is positioned in a blocking area, places the first stopper at a first blocking position and places the second stopper at a...
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JP2022013744A |
To provide a configuration that is able to suppress reduction in the productivity of a sheet.A pair of restriction guides 14A, 14B are capable of guiding both edges, in a sheet width direction Y, of a sheet S1 that is conveyed while bein...
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JP2022011338A |
To provide a configuration that is able to stably convey a sheet.A pair of restriction guides 14A, 14B are capable of guiding both edges, in a sheet width direction Y, of a sheet S conveyed while being sandwiched between a conveyance bel...
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JP2022011736A |
To provide a paper feeder that prevents excessive warpage from being formed on a fed paper sheet, when refeeding the paper sheet due to a paper feeding error, and to provide a printing device provided with the paper feeder.A paper feeder...
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JP6996165B2 |
To make the sheet conveyance by both of a steering roller and an upstream conveyance roller compatible with the correction of the bending of a sheet by the steering roller in a curved conveyance path.The invention includes a conveyance r...
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JP6987665B2 |
A technique that enables application of additional conveyance force to a print medium and conveyance of various sizes of print media without multi-feed is described. A conveyance device includes a feed unit, a first conveyance unit that ...
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JP6988677B2 |
To provide a sheet loading device and an image formation system capable of suppressing deterioration of productivity, correcting inclination of a sheet and loading the sheet.A sheet loading device comprises a sheet loading part 38, a she...
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JP6988489B2 |
To provide a sheet transportation device capable of reducing slide resistance between a paper (sheet) and a guide plate (guide member) without requiring large-scaled configuration.A sheet transportation device 5 comprises: a drive roller...
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JP6988167B2 |
To provide an image forming device and a conveyance control method capable of correcting a sub-scanning curve of a sheet more correctly.An image forming device includes a transfer part for transferring an image to a sheet, a sheet convey...
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JP2021197715A |
To provide a media transfer device, a control method, and a control program capable of more appropriately controlling the transfer of a medium when the medium is transported at an angle.A media transfer device 100 includes a plurality of...
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JP2021195259A |
To provide a printer capable of paper correction.A printer comprises a printer body, a paper correction module and a processor and the printer body has a paper feeding tray and a paper conveyance path. The printer body measures a width o...
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JP6984695B2 |
To provide a printer capable of inhibiting print quality from deteriorating when printing is performed on a medium conveyed by a conveyance belt.A printer 10 includes: a plurality of belt rollers 71 and 72 which rotate with a width direc...
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JP6980463B2 |
To reduce positional deviation of an image formed on a sheet.Control means of an image forming apparatus can perform a first mode (S112) and a second mode (S114, S115) as a mode to convey a sheet. In the first mode, delivery of the sheet...
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JP6980439B2 |
A sheet conveyance apparatus includes a first oblique-feed unit configured to convey a sheet by imparting to the sheet a force in a first direction inclined relative to the sheet conveyance direction so that the sheet approaches an abutm...
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JP2021187679A |
To provide a medium supply mechanism capable of inhibiting variation, due to variety of media, in arrival time of the media conveyed on transport paths having curved portions.A medium supply mechanism comprises: a first supply unit 11 an...
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JP2021187631A |
To provide an image formation apparatus capable of acquiring a high quality product.An image formation apparatus includes: an image formation part for forming an image on a sheet; a first movement section which is provided upstream of th...
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JP2021181368A |
To suppress occurrence of jamming caused by correction of deviation of a sheet.An image formation device comprises: a sheet conveying part for conveying a sheet fed from a storage tray; an image formation part for forming an image on eac...
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JP2021181349A |
To accurately identify a position in a conveyance direction even for a sheet with low rigidity without installing a position detection sensor.A position of a sheet P in a conveyance direction is identified on the basis of a load applied ...
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JP6971862B2 |
To provide a paper sheet handling device capable of stably correcting inclination of paper sheets without stopping the paper sheets.In a paper sheet handling device having a conveyance path delivering and conveying paper sheets from firs...
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JP2021180476A |
To maintain an appropriate interval between sheets (interval between document and document) without hitting documents to a registration roller pair and temporarily stopping the documents at the registration roller pair.A document conveyi...
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JP6967902B2 |
To reduce a collision sound by a register roller when a leading edge of a sheet strikes a skew feeding correction portion without the deterioration in productivity of a printed product, even if there are variations in a sheet conveyance ...
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JP6968611B2 |
To reduce occurrence of wrinkles while securing stability of sheet feeding operation.A sheet feeding device comprises: first feeding means (132) that can feed a sheet while holding the sheet; second feeding means, arranged at a downstrea...
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JP6965700B2 |
To provide an image forming apparatus that can reduce degradation of a quality of formed images when a rear end of a recording medium passes through a conveyance part, in comparison with a case where a relationship between the conveyance...
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JP6963733B2 |
To provide a transport device and an image forming apparatus, performing skew correction and lateral registration correction for a record medium with high accuracy without lowering productivity of the device.First detection means 35 for ...
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JP6966093B2 |
Provided are: an intermediate buffer device which smoothly conveys sheets from a primary processing device to a secondary processing device; and a processing system provided with the intermediate buffer device. An intermediate buffer dev...
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JP6957945B2 |
To provide an image forming apparatus or the like capable of performing skew-correction and paper-kind determination with a simple configuration by providing a member for determining a paper kind to a member for performing skew-correctio...
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JP6957575B2 |
To provide an image forming device in which a positioning accuracy of regulation means that regulates an end part in a width direction of a sheet in a double-sided conveyance path is improved.The image forming device comprises: a sheet c...
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JP6956520B2 |
To provide a printer capable of reducing a work load when setting printing base materials in the printer.A printing unit 6, while carrying out alternately a measuring operation for causing an adjustment line sensor 57 to detect two adjus...
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JP6957940B2 |
An image forming apparatus having a duplex conveyer is provided. The duplex conveyer includes a first roller and a second roller arranged in an area closer to a first side surface of a body rather than a second side surface to align alon...
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JP6958262B2 |
A sheet stacking apparatus includes: a sheet stacking part on which a sheet is stacked; a tilt detection sensor arranged on an upstream side in a conveying direction of the sheet of the sheet stacking part, and which detects a tail end i...
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JP6957193B2 |
To provide a sheet carrier device and an image forming device provided therewith capable of suppressing uneven wear of a first rotation body and a second rotation body which carry a sheet.A lateral registration corrector part is provided...
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JP6957995B2 |
To reduce displacement of an image position with respect to a sheet due to sub-scanning curve.An image forming apparatus comprises: image forming units 10Y, 10M, 10C, and 10K that write images on photoreceptor drums 1Y, 1M, 1C, and 1K; a...
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JP2021169356A |
To provide a sheet peeling device capable of inserting an intermediate sheet into a superposed sheet with high positional accuracy.In a sheet peeling device 1 for peeling off a non-joined portion of a superposed sheet PJ in which two she...
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JP6953793B2 |
To provide an image forming device and a conveyance control method capable of correcting a sub-scanning curve of a sheet more correctly.An image forming device includes a transfer part for transferring an image to a sheet, a sheet convey...
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JP6955697B2 |
To solve the problem that a position of position detection means is shifted from the place before a movable part is moved to the place after moved when the position detection means is provided to the movable part.This transport device co...
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JP6953794B2 |
To provide an image forming device and a conveyance control method capable of correcting a sub-scanning curve of a sheet more correctly.An image forming device includes a transfer part for transferring an image to a sheet, a sheet convey...
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JP6953215B2 |
A sheet conveyance apparatus includes an oblique-feed unit configured to nip and convey a sheet by imparting to the nipped sheet a force in a direction inclined relative to a sheet conveyance direction so that the sheet approaches an abu...
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JP6953868B2 |
To provide an image forming apparatus that improves the position accuracy of an image to be transferred to a sheet refed from a reversion path.An image forming apparatus 100 comprises a second position detection sensor 63 that is arrange...
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JP6951680B2 |
To provide a conveying device capable of accurately correcting an attitude of a sheet without causing a holding roller to vibrate to a large extent.A conveying device 30 includes: a holding member 72 for rotatably holding holding rollers...
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