Patent classifications
B65H9/166
MEDIUM CONVEYING APPARATUS
A medium conveying apparatus includes a medium tray on which a medium is placed, a skew corrector that rotates the medium in such a manner that a part of an end of the medium is aligned with a predetermined line, a rotating member that contacts with the medium, and a conveyor that conveys the medium in a conveying direction, wherein the rotating member is supported rotatably on the medium tray so that, when the medium moves in a direction different from the conveying direction, the rotating member rotates following the medium.
SHEET FEEDING DEVICE AND IMAGE FORMING APPARATUS
A sheet feeding device includes a first feeding roller pair, a reference member, an obliquely feeding roller, a second feeding roller pair, a detecting portion, and a controller. Before a sheet is obliquely fed by the obliquely feeding roller, the controller causes the first feeding roller to move the sheet to a predetermined position in a widthwise direction of the sheet on the basis of a detection result of the detecting means.
Image forming apparatus
An image forming apparatus includes a main body, a feeder, and a relay device. The main body forms an image on a sheet. The feeder feeds the sheet toward the main body. The relay device connects the main body to the feeder. The main body is placed on a placement surface. The feeder is arranged opposite to the main body with the relay device therebetween in a direction along the placement surface. The relay device includes a conveyance unit and a casing which houses the conveyance unit. The conveyance unit conveys the sheet fed from the feeder to the main body and rotates relative to the casing with an axis as a pivot thereof. The axis extends in a cross direction intersecting with the placement surface.
Sheet conveying apparatus
A sheet conveying apparatus for conveying a sheet in a conveying direction includes a pair of conveying rollers receiving and conveying a sheet; an endless conveying belt conveying the sheet; a plurality of balls to be rotatable in any direction while nipping the sheet with the conveying surface; a pair of regulating guides disposed on both sides of the conveying belt; a guide moving unit that moves the pair of regulating guides; and a roller moving unit that moves at least one of the pair of conveying rollers to a nip position and a nip release position. Before a rear end of the sheet passes the pair of conveying rollers, the pair of conveying rollers is moved to the nip release position by the roller moving unit, and then, the guide moving unit makes each of the pair of regulating guides reach the guide position from the retracting position.
MEDIUM TRANSPORT DEVICE AND MEDIUM PROCESSING APPARATUS INCLUDING THE SAME
A medium transport device includes: a first transport unit on a front side and a first transport unit on a rear side that are respectively disposed in a front part and a rear part of a region having a length in a transport direction of a medium having a transportable minimum size and that transport the medium while nipping the medium; a second transport unit that is disposed between the first transport units and that transports the medium while nipping the medium and pulling the nipped medium outward in a width direction intersecting the transport direction; and a controller that performs control so that the medium transport device transports the medium while nipping the medium by using only the second transport unit when the medium is a thin medium having a thickness less than or equal to a predetermined thickness and so that the medium transport device transports the medium while nipping the medium by using the first transport units and the second transport unit when the medium is a medium other than the thin medium.
MEDIUM TRANSPORT DEVICE AND IMAGE FORMING APPARATUS
A medium transport device includes a positional corrector configured to transport a medium and correct a position of the medium in a width direction of the medium by moving the medium in the width direction, and an inclination corrector configured to transport the medium and correct an inclination of the medium relative to a transport direction of the medium on an upstream side of the positional corrector in the transport direction, the inclination corrector being disposed at a position where the medium is transported in a flat posture.
SHEET CONVEYANCE APPARATUS AND IMAGE FORMING APPARATUS
A sheet conveyance apparatus includes a first conveyance portion configured to convey a sheet, a second conveyance portion configured to convey the sheet, the second conveyance portion including an abutment portion configured to form a loop on the sheet by being abutted against a leading edge of a sheet conveyed by the first conveyance portion, a curved guide portion, which is curved, configured to guide the sheet conveyed by the first conveyance portion to the second conveyance portion, and a rotary member arranged downstream of the first conveyance portion and upstream of the second conveyance portion in a sheet conveyance direction, and configured to be driven to rotate by a surface of the sheet that is guided by the curved guide portion, the surface sliding against the curved guide portion.
Align module of medium deposit device
The present invention is directed to providing to an align module of a medium deposition device which is capable of reducing a time to align a medium and improving reliability of medium alignment and allows a structure of a device for the medium alignment to be simplified. In the present invention, to implement the objectives, the align module is provided between a separating unit configured to separate media input to a bundle module into individual sheets and a recognition module configured to discriminate information and authenticity of a deposited medium and includes a transfer roller which transfers the media passing through the separating unit, a first driving unit which drives the transfer roller to be moved upward, an alignment roller configured to move a medium to an alignment surface to align one side end of the medium with the alignment surface in a state in which the transfer roller is moved upward by the driving of the first driving unit, and a second driving unit which drives the alignment roller to be rotated.
Sheet conveying device and image forming apparatus
According to one embodiment, a sheet conveying device includes a conveying path forming unit and an orthogonal movement permitting part. The conveying path forming unit forms a path for conveying a sheet. The orthogonal movement permitting part is provided in the conveying path. The orthogonal movement permitting part conveys the sheet along the conveying direction. The orthogonal movement permitting part allows the sheet to move in a conveying orthogonal direction orthogonal to the conveying direction.
Media deskew apparatus and deskew methods
A bunch of valuable media items are transported along a track surface within a deskew/pick module of a depository until a bottom item of the bunch covers a track sensor adjacent to an exit. Upper rollers are disengaged from a topmost item of the bunch and lower track-surface rollers are rotated in a direction that is perpendicular to a sidewall forcing a bottommost item of the bunch in alignment to the sidewall. Upper rollers are lowered onto the topmost item and pick rollers are activated to urge the bottommost item through the exit of the module. Upper rollers are raised off the topmost item and lower track-surface rollers are rotated; upper rollers are lowered onto the topmost item and pick rollers are activated to urge a next bottommost item through the exit. This process is repeated until no items are left in the bunch to process.