B65H5/26

Sheet conveying apparatus and image forming apparatus
11192740 · 2021-12-07 · ·

A sheet conveying apparatus includes a sheet conveying member; a guide portion configured to define a sheet conveying path; a pressing portion configured to press the sheet to curve the sheet as viewed in a sheet conveying direction in the sheet conveying path; and a moving portion movable by an edge of the sheet passing through the sheet conveying path and arranged so that at least a part of a movable range of the moving portion is overlapped with the pressing portion. The moving portion includes a first abutment portion configured to abut against the sheet passing through the sheet conveying path on one side in the width direction with respect to a conveyance center of the sheet conveying member and a second abutment portion configured to abut against the sheet passing through the sheet conveying path on the other side with respect to the conveyance center.

Sheet conveying apparatus and image forming apparatus
11192740 · 2021-12-07 · ·

A sheet conveying apparatus includes a sheet conveying member; a guide portion configured to define a sheet conveying path; a pressing portion configured to press the sheet to curve the sheet as viewed in a sheet conveying direction in the sheet conveying path; and a moving portion movable by an edge of the sheet passing through the sheet conveying path and arranged so that at least a part of a movable range of the moving portion is overlapped with the pressing portion. The moving portion includes a first abutment portion configured to abut against the sheet passing through the sheet conveying path on one side in the width direction with respect to a conveyance center of the sheet conveying member and a second abutment portion configured to abut against the sheet passing through the sheet conveying path on the other side with respect to the conveyance center.

MEDIUM FEEDING MECHANISM
20210371222 · 2021-12-02 · ·

A medium feeding mechanism includes a feeder that feeds a medium, a transportation path that is coupled to the feeder and includes a bent portion, a transporter that transports the medium on the transportation path, and a transportation control unit that controls the transporter, wherein the transportation control unit adjusts a transportation velocity of the medium transported by the transporter on the basis of medium information of the medium and a transportation route shape for the medium.

PRINTING APPARATUS, PRINTING METHOD, AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM
20220203714 · 2022-06-30 ·

A printing apparatus includes a print unit configured to print an image on a print medium, a conveyance unit configured to convey a print medium to the print unit, a first feed unit configured to feed a first print medium to the conveyance unit, a second feed unit configured to feed a second print medium to the conveyance unit, and a control unit configured to control the first feed unit, the second feed unit, and the conveyance unit. The control unit is configured to start, in a state in which the first print medium is being conveyed by the conveyance unit, feeding of the second print medium to the conveyance unit by the second feed unit.

TRANSPORT DEVICE AND PRINTING DEVICE
20220194100 · 2022-06-23 ·

A transport portion includes a device main body, an upper guide portion, and a lower guide portion. In the device main body, a descending path and an ascending path overlap each other in a Z direction. The upper guide portion is configured to be moved outward with respect to the device main body and is positioned above the descending path and the ascending path in a state in which the upper guide portion is stored. The lower guide portion forms the descending path and the ascending path together with the upper guide portion. The lower guide portion includes a first path forming member and a second path forming member. The first path forming member forms the descending path and at least partially overlaps a moving area of the upper guide portion at a first position and does not overlap the moving area at a second position.

MEDIUM TRANSPORT APPARATUS
20220194725 · 2022-06-23 ·

A transport section includes a first roller, a second roller, a first rotating shaft, a second rotating shaft, a support unit, a main body, a door, and a third rotating shaft. The second roller nips a paper sheet together with the first roller. The first rotating shaft rotatably supports the first roller; the second rotating shaft rotatably supports the second roller. The support unit supports the first rotating shaft; the main body supports the support unit. The third rotating shaft allows the door to rotate. When the door is opened, the support unit moves the first rotating shaft to an escaped point. The escaped point of the first rotating shaft is further from the first roller positioned at the nip point than the nip point.

MEDIUM PASSAGE SWITCHING MECHANISM AND RELATED IMAGE FORMING DEVICE
20220177243 · 2022-06-09 · ·

A medium passage switching mechanism disposed on a casing of an image forming device, includes a medium tray, a guiding component and a linking component. An entrance passage, a first exit passage and a second exit passage are formed inside the casing. The medium tray is pivoted to the casing. The guiding component is pivoted to the casing. The linking component is a one-piece structure and movably connected to the medium tray and the guiding component. When the medium tray pivots relative to the casing, the medium tray drives the linking component to drive the guiding component to pivot relative to the casing, so that the guiding component can guide a medium to enter into the first exit passage or the second exit passage selectively from the entrance passage.

MEDIUM PASSAGE SWITCHING MECHANISM AND RELATED IMAGE FORMING DEVICE
20220177243 · 2022-06-09 · ·

A medium passage switching mechanism disposed on a casing of an image forming device, includes a medium tray, a guiding component and a linking component. An entrance passage, a first exit passage and a second exit passage are formed inside the casing. The medium tray is pivoted to the casing. The guiding component is pivoted to the casing. The linking component is a one-piece structure and movably connected to the medium tray and the guiding component. When the medium tray pivots relative to the casing, the medium tray drives the linking component to drive the guiding component to pivot relative to the casing, so that the guiding component can guide a medium to enter into the first exit passage or the second exit passage selectively from the entrance passage.

PRINTING APPARATUS

A printing apparatus includes: a printing unit; a first conveyance unit configured to convey a sheet to the printing unit with nipping the sheet; a second conveyance unit provided on a downstream side of the first conveyance unit in a conveyance direction of the sheet, and configured to convey the sheet with nipping the sheet; a third conveyance unit provided on a downstream side of the second conveyance unit in the conveyance direction, and configured to convey the sheet with nipping the sheet; and a switching unit configured to switch a nip state of the second conveyance unit and a released state in which the nip state is released. When the sheet is conveyed by the third conveyance unit, the switching unit switches the nip state and the released state in accordance with a length of the sheet.

SHEET CONVEYANCE DEVICE AND IMAGE FORMING APPARATUS EQUIPPED WITH SHEET CONVEYANCE DEVICE
20220162025 · 2022-05-26 ·

A sheet conveyance device capable of reducing occurrence of creases on a sheet. A pair of first conveyance rollers nip and convey a sheet. A pair of second conveyance rollers arranged downstream of the first conveyance rollers in a sheet conveyance direction nip and convey the sheet. A pair of registration rollers arranged downstream of the second conveyance rollers nip and convey the sheet after correcting skew of the sheet. A switching mechanism switches a state of the second conveyance rollers between a contact state and a separated state. A control unit that controls the rollers and the switching mechanism executes a first conveyance operation that conveys the sheet with the first conveyance rollers and the registration rollers after correcting the skew in the separated state and in a state where a sheet conveyance speed by the registration rollers is higher than that by the first conveyance rollers.