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JP7155871B2 |
To provide an image formation apparatus capable of achieving exact setting of paper at a printing position without need for arranging a paper guide part and restraining skewing of paper during printing.An image formation apparatus 100 in...
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JP2022158164A |
To improve operator's accessibility to a position of a predetermined height of an image forming unit.In an image forming apparatus comprising an image forming unit 100 having an image forming part 10 for forming an image on a paper sheet...
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JP2022156027A |
To reduce labor for changing an orientation of a sheet in a sheet storage portion according to a processing position on the sheet.A rotation apparatus 6x changes an orientation of a sheet by rotating the sheet in an upstream side of a sh...
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JP7151235B2 |
To provide a paper feeder that does not require a user to raise and lower a bottom plate, is relatively inexpensive, and can correct a recording material.There is provided a paper feeder that performs a paper feeding operation that raise...
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JP2022152386A |
To prevent a guide member from interfering with conveying means on a downstream side when rotating guide means in a direction of opening a conveyance path, in comparison to a case where a rotation fulcrum of the guide means for guiding r...
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JP2022151065A |
To provide an image forming device which reduces the amount of data to be processed and simplifies processing when using a line sensor divided into a plurality of blocks.An image forming device includes a paper sheet conveyance part, an ...
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JP2022146267A |
To enable continuously executing two or more pieces of processing comprising marking with a laser marking device.A conveyance unit 20 comprises a conveyance mechanism 30 for conveying a booklet 100 to a laser beam irradiation part 10 of ...
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JP2022138806A |
To provide a printing system that suppresses the occurrence of an inappropriate oblique motion in a printing part on a downstream side even when a delay occurs in conveying a medium on which printing has been performed by the printing pa...
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JP2022139614A |
To provide a laminate processor for sandwiching a sheet-formed medium between two superposed sheets, which allows for relieving the time and labor required for cleaning a fixing unit.A laminate processor 200 for sandwiching a sheet-forme...
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JP2022137968A |
To prevent a pulling phenomenon of a document when the document is switched back and transported by a document transport section.A document reading device 10 includes a document transport section 105 having a first transport path 51 and ...
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JP2022137627A |
To suppress occurrence of a skew of a medium with a simple constitution, in a conveying device.A conveying device comprises: a first individual conveyance path P1 (an example of a conveyance path) having a first curving part C1 (an examp...
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JP7140244B2 |
An image reading apparatus includes a medium mounting portion configured to mount a medium; a feeding means configured to feed a medium from the medium mounting portion; at least one edge guide each configured to regulate a corresponding...
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JP7137789B2 |
To provide a shift device, a sheet conveying device, and an image forming apparatus, capable of accurately shifting a position in a width direction of a sheet to a target position.While a guide member such as an inner guide member is mov...
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JP7132539B2 |
To provide a carrier device which can correct the skew of a sheet high accurately.A carrier device 30 comprises: skew correction rollers 31 for holding and carrying a sheet P; resist opposition rollers 32 and a resist roller 33 provided ...
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JP2022130292A |
To provide a medium supply device which makes substantially constant a slack quantity that a medium has when made to abut on a secondary supply part without lowering efficiency of supply of the medium.A medium supply device 10 comprises:...
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JP2022129621A |
To adjust a sheet conveyed along a sheet conveying path to a proper position on the sheet conveying path without applying a load to the sheet.A sheet conveying device 4 includes a sheet detecting part 10 and a conveying position adjustin...
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JP7126318B2 |
A medium conveying apparatus includes a first conveying path, a second conveying path that is connected to the first conveying path, a third conveying path that is connected to the first conveying path and the second conveying path, and ...
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JP7126399B2 |
To provide a transfer device that is effective in controlling a plate width center position of a plate material to a plate width center target position in a transfer of the plate material using a pinch roll.A transfer device 100 includes...
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JP7125781B2 |
To appropriately correct skew of a paper sheet even when a position of a reference guide is limited.A paper conveying device 4 comprises: a first conveying part 5 for conveying a paper sheet S in a first direction X to feed; and a second...
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JP7124399B2 |
To provide a carrier and the like capable of inhibiting a first roll's oblique feed of a recording medium carried from at least one transport path of a plurality of transport paths while securing transportability for a small-sized record...
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JP7124310B2 |
A sheet type determining device including a guide that guides a sheet along a sheet conveyance path to a destination. The sheet conveyance path is between a first guide surface and a second guide surface facing each other across an inter...
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JP2022123402A |
To provide a sheet conveyance device capable of accurately regulating a position in a width direction of even a sheet whose length in a conveyance direction is long.A sheet conveyance device 1 comprises a conveyance guide 100, a referenc...
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JP2022121004A |
To solve a problem in which, when preparing a curved path in the upper stream of a gate member for skew correction, and forming a swelling on a sheet in the curved path, since the sheet is in strong contact with a path forming member loc...
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JP7119835B2 |
A post-processing apparatus performs post-processing on a paper sheet conveyed from a previous stage side, and includes: a corrector that performs bend correction on the paper sheet, in accordance with one of a plurality of bend correcti...
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JP2022113944A |
To determine quickly the inclination of a sheet being conveyed based on a detection result of a line sensor in order to secure preparation time for an inclination correction device for correcting the inclination of the sheet.A line senso...
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JP2022112790A |
To provide a medium conveying device, control method, and control program which can suitably correct medium skew.A medium conveying device includes: a first roller for conveying a medium; a movement mechanism which moves the first roller...
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JP7110710B2 |
A sheet conveyer, including a first guide with a guide surface, a second guide arranged on a side of the guide surface toward one end in a widthwise direction, a first roller arranged upstream in a conveying direction from the second gui...
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JP7110901B2 |
There is provided a sheet conveyance device that includes a first conveyance roller and a second conveyance roller that are arranged at a position other than a center in a direction of sheet width in a sheet conveyance path, a roller sel...
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JP7110071B2 |
To provide a printing system capable of immediately reflecting a deviation in supply timing of a printing medium on a medium supply device in a transport speed of the printing medium and preventing a positional deviation of an image to b...
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JP2022110457A |
To reduce a delay in sheet conveyance.A sheet conveyance device includes: a pair of conveyance rollers; a reference member; a pair of oblique conveyance rollers; detection means for detecting the position in the sheet width direction on ...
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JP2022108522A |
To provide an image forming device that can adjust a sheet conveyed along a sheet conveyance path to an appropriate position on the sheet conveyance path in a short time without imposing a load on the sheet.An image forming device includ...
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JP2022107366A |
To provide an image formation device that can easily and accurately perform the inclination correction of a printing medium.The image formation device includes: an image formation unit that forms an image on a printing medium; a first tr...
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JP7099034B2 |
To provide a medium conveyance device capable of satisfactorily correcting skew of a medium such as a document without using a relatively expensive component such as an electromagnetic clutch or a one-way clutch.When the size of a docume...
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JP2022531762A |
The present invention relates to an automatic image positioning system for sheet materials. The automatic positioning system is used to transport the sheet material from the feed location to the paper gripper bar. The automatic positioni...
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JP2022102153A |
To provide a sheet loader allowing for improving the align-ability in stacking irrespectively of the distance of sheet fall.A sheet loader includes: one pair of aligning members 50 that are respectively provided with sheet-hold faces all...
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JP2022095177A |
To not only improve productivity but also downsize a device in order to correct a displacement amount in a direction orthogonal to a conveying direction by correcting skew of sheets.A sheet conveying device 115 turns a register roller pa...
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JP7091720B2 |
An image forming apparatus includes: a transfer section including a transfer body that transfers an image onto a sheet in a transfer nip; a belt position correction section that performs operation of correcting misalignment of a position...
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JP2022095006A |
To provide a seat detection device that accurately detects a seat register position even under condition such as dew condensation and suppresses power consumption such as a seat sensor.A sheet detection variation is calculated based on a...
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JP2022093849A |
To suppress a foreign matter from adhering to a translucent member of an optical-type sensor provided on a conveying passage.A recording device 1 comprises: a conveying roller pair 30 that conveys a medium P; an optical-type sensor 100 h...
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JP2022094292A |
To correct oblique conveyance of a medium without reducing force for conveying a medium.A recording device 1 comprises: a conveying roller pair 30 that conveys a medium P; a rotating body 31, provided closer to a downstream on a conveyin...
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JP7087449B2 |
To provide an image formation apparatus capable of reducing the number of drive mechanisms for releasing nips of a pair of conveyance rollers individually arranged in a plurality of conveyance paths as compared with a conventional one.An...
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JP7087588B2 |
A medium transporting apparatus includes a transport belt that has a loop shaped, a cling mechanism that causes the medium to cling to the transport belt, a rotation mechanism that transports the medium by rotating the transport belt, a ...
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JP2022090937A |
To eliminate the possibility of erroneous determination that detection means is abnormal if a sheet is not detected when the detection means limits the range of detecting sheets.An image forming device detects a sheet end within a second...
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JP7086671B2 |
A printing apparatus can be downsized while degradation in the print quality can be suppressed. To perform skew correction on a second print medium on which printing is to be performed subsequent to a first print medium, a first conveyin...
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JP7085123B2 |
To provide a transport device capable of correcting an attitude of a sheet with high accuracy regardless of reflection coefficient of a transported sheet, and an image forming apparatus.This device is provided with: a detection means for...
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JP7085133B2 |
To provide a transport device which has a correction member that moves promptly to a reference position after correction and transport operation of a sheet are completed, and can be ready for the next sheet transport operation.A transpor...
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JP7085113B2 |
To provide a sheet conveying device capable of preventing a sheet from inclining with respect to a conveying direction after a position in a width direction is adjusted by sandwiching the sheet with two sets of holding and conveying memb...
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JP7083237B2 |
A paper supply apparatus includes: a primary paper supply roller that feeds out and conveys a print medium from a paper tray on which the print medium is placed; resist rollers that a leading end of the print medium abuts to form a flexu...
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JP2022084186A |
To reduce buckling of a sheet between a preregistration roller pair and a registration roller pair when a sheet is conveyed to a secondary transfer part.A sheet conveyance device has a control part for controlling a preregistration rolle...
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JP7081221B2 |
To provide an image forming apparatus and a method for controlling the position of a transfer body that can correct positional deviation of the transfer body.An image forming apparatus comprises: a transfer unit that includes a transfer ...
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