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JP2023008583A |
To provide an image forming apparatus that can efficiently prevent inconvenience due to a change in peripheral speed of a registration roller, and can avoid an increase in size of an apparatus configuration in a sheet conveyance system.A...
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JP2023008236A |
To provide a post-processing device adapted to appropriately reduce skewing of a medium.A post-processing device 4 comprises a side-end aligning unit 45 allowed to move to a first position L1 to abut at both sides in a width direction ag...
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JP2023006013A |
To enable alignment processing by accurately conveying even curled sheets to alignment members.A sheet processing device includes: a guide part 200d having a guide edge 200e on a downstream side of guide means in a sheet conveyance direc...
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JP7206486B2 |
To provide a structure manufacturing method which enables an object member to be positioned with ease and high precision.Provided is a method for manufacturing a structure, including an inclination process. In the inclination process, a ...
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JP2023006506A |
To provide a sheet conveying apparatus capable of improving accuracy of skew correction of a sheet, and to provide an image forming apparatus comprising the sheet conveying apparatus.An image forming apparatus 10 comprises a feed roller ...
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JP7207850B2 |
To provide a sheet feeding device capable of corresponding to feeding of sheets of wide range of basis weight and size while reducing skew of the sheet, and to provide an image forming device comprising the same.This device comprises: an...
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JP7207979B2 |
To provide a document carrying device capable of appropriately processing when skew of a document has occurred, and a control method and a control program.A document carrying device 100 includes: a plurality of paper feeding rollers 111 ...
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JP7203603B2 |
To provide a sheet processing device capable of smoothly conveying a sheet while surely performing sorting even when the sheet has a small size where a length in a conveyance direction is short.The sheet processing device comprises: conv...
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JP7202523B2 |
A test chart is obtained by printing a test chart image using an image forming apparatus for skew measurement of the image forming apparatus. The test chart includes a first scale image that includes a scale along a secondary scanning di...
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JP7196561B2 |
To prevent occurrence of an unnecessary jam.An image forming apparatus 1 according to an aspect of the present invention comprises: an image forming section 110 that prints an image on a recording material; a sheet correction section tha...
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JP7196517B2 |
To provide a conveying device which can eliminate advancing conveyance and delayed conveyance of a sheet generated by input skew of the sheet during conveyance.A conveying device includes a holding roller which corrects a position of a c...
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JP7192925B2 |
To provide a printer which can reduce such a risk that a medium is contaminated by a correction roller pair for correcting skew of the medium by contacting the medium.A printer includes: a printing unit which performs printing by using i...
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JP7192919B2 |
To provide a recording device capable of performing more appropriate skew correction while reducing a size of the device.A recording device includes: a pair of conveying rollers for conveying a medium toward recording means; a feeding ro...
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JP7192160B1 |
A further apparatus for aligning sheets transported on a feed table is provided. A device for aligning a sheet (B) conveyed on a feed table (4) has a pull rail (10). This tensioning rail (10) is adjustable for different sheet widths of s...
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JP2022185778A |
To provide an image forming apparatus that can sufficiently correct deviation of a recording material with a shaking operation of a registration roller.An image forming apparatus comprises: a conveying unit that conveys a recording mater...
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JP7189500B2 |
To provide a sheet conveying device that prevents excessive bending of rollers that make up a registration roller pair, and capable of appropriately conveying a sheet, and an image forming apparatus including the same.In a sheet conveyin...
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JP7187803B2 |
To provide an image forming device in which when conveying a sheet from feed rolls to a pair of butting rolls via a pair of conveying rolls to butt a tip of the sheet to the butting rolls and then sending it to an image forming part, the...
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JP7187773B2 |
To provide a conveyance device capable of reducing a movement amount in receiving operation.A conveyance device includes a correction roller 32 which corrects positional displacement of paper P, a first CIS 33, a second CIS 34 and a skew...
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JP7189055B2 |
A medium conveying apparatus includes a plurality of feed rollers, each feed roller rotating independently at a respective speed to feed a medium, a first sensor located on a downstream side of the plurality of feed rollers in a medium c...
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JP2022183487A |
To provide an image forming apparatus that can suppress image distortions caused by lateral differences of loop amounts after skew corrections.An image forming apparatus comprises: an image forming part forming images on a recording mate...
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JP2022183578A |
To provide a sheet processing device that can suppress a fold line from widening even when a sheet material to be processed is not trimmed.A sheet processing device comprises: positioning means 7 that positions a stop position of a fold ...
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JP7185843B2 |
To transport a medium to be transported accurately to a target position at a prescribed timing in a configuration in which, a position of the medium to be transported can be changed multiple times in transport.A transport device comprise...
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JP7185845B2 |
To provide a sheet processing device and an image formation system that allow a preceding sheet and a following sheet can be overlapped well.The sheet processing device such as a folding processing device 1 has a skew correction member s...
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JP7183785B2 |
To provide a sheet skew amount detection device capable of accurately detecting a skew amount of a sheet with a simple configuration regardless of fluctuation in a conveyance speed of the sheet, a sheet conveyance device comprising the s...
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JP7182061B2 |
To receive a conveyed medium at a good timing.A conveyance device comprises: position detection means 101-103 for detecting a position of a side end part Pa of a conveyed medium P; position changing means 31 for changing the position of ...
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JP7180365B2 |
To make it possible to reduce the frequency of occurrence of buckling of a sheet and paper jam.An image forming apparatus 1 is configured such that a sensor 43 detecting a sheet detects that a sheet conveyed to the downstream side of a r...
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JP7180366B2 |
An image forming apparatus includes: a conveyance path that conveys a sheet; registration rollers that are arranged across the conveyance path and each comprise a nip part; a sheet locking member that locks a front end of a sheet conveye...
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JP2022176384A |
To strike a balance between the throughput improvement of double-sided printing and the size reduction of a recording device capable of performing double-sided printing on a recording sheet.A recording device is provided with: a conveyan...
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JP2022174967A |
To provide a medium conveyance device capable of correcting the skew of a medium more appropriately.A medium conveyance device includes: a conveyance roller pair which includes a first roller, and a second roller arranged opposing to the...
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JP7178199B2 |
According to one embodiment, a sheet conveying device includes a conveying path forming unit and an orthogonal movement permitting part (50). The conveying path forming unit forms a path (31) for conveying a sheet. The orthogonal movemen...
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JP7172766B2 |
To prevent displacement of a sheet in a width direction caused by inclination of correction means.A transport device has correction means 31 which corrects a sheet position in a rotation direction and a seat width direction within a shee...
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JP7172087B2 |
To provide a medium conveying device capable of correcting skew of a medium such as a print original with an inexpensive arrangement.In a medium conveying device, a skew correcting mechanism 31 comprises: a first swinging gate 32 arrange...
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JP7170969B2 |
To secure a time needed for correction of displacement of a sheet sufficiently.Upstream side transport means 44 transports a sheet P to sheet correction means 31 at a first transport speed V1 faster than a transport speed Vp at which dow...
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JP2022163741A |
To provide a medium processing device that can sort a plurality of sheet-like media set in a supply part, without branching a conveyance passage through which the sheet-like media are conveyed.A medium processing device 1 makes a plurali...
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JP7159706B2 |
A sheet conveying device includes a correcting unit. The correcting unit corrects displacement of a sheet conveyed from an upstream side conveying path, and conveys the sheet to a downstream side conveying path. The correcting unit inclu...
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JP2022161580A |
To provide an enclosing/sealing apparatus which can increase alignment accuracy without requiring a realignment mechanism of an enclosure.An enclosing/sealing apparatus superposes a plurality of sheet-like media and encloses the media wi...
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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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JP2022136105A |
To provide a sheet processing device capable of processing a sheet according to an image and achieving relatively high productivity.A sheet processing device includes: a first conveyance mechanism for conveying a sheet; a second conveyan...
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