B65H29/12

Sheet conveying device and image forming apparatus incorporating the sheet conveying device
11479433 · 2022-10-25 · ·

A sheet conveying device includes a tray, a conveyor, and a guide body. The tray is configured to stack a sheet. The conveyor is configured to convey the sheet to the tray. The guide body has a space, a height of the space being greater than a thickness of the sheet. The guide body is configured to guide the sheet conveyed by the conveyor, with a leading end of the sheet being inserted in the space. The guide body is configured to separate the sheet from the space, according to a difference of a sheet conveying speed of the conveyor and a moving speed of the guide body, and to stack the sheet on the tray.

Image forming apparatus with guiding surfaces formed of metal and resin for improved resistance to water vapor condensation
11480897 · 2022-10-25 · ·

An image forming apparatus includes a fixing unit, a first guiding unit having a first surface forming a first feeding passage, and a second guiding unit forming a second feeding passage. The second guiding unit includes a first member made of metal and having a first guiding surface on which a leading end of a sheet is guided in a first section including an upstream end portion of the second feeding passage with respect to a sheet feeding direction, and includes a second member made of a resin material and having a second guiding surface on which the sheet is guided in a second section downstream of the first section in the second feeding passage with respect to the sheet feeding direction. The first guiding surface is spaced from a first phantom contact surface extending from an end portion of the first surface and contacting the second guiding surface.

Image forming apparatus with guiding surfaces formed of metal and resin for improved resistance to water vapor condensation
11480897 · 2022-10-25 · ·

An image forming apparatus includes a fixing unit, a first guiding unit having a first surface forming a first feeding passage, and a second guiding unit forming a second feeding passage. The second guiding unit includes a first member made of metal and having a first guiding surface on which a leading end of a sheet is guided in a first section including an upstream end portion of the second feeding passage with respect to a sheet feeding direction, and includes a second member made of a resin material and having a second guiding surface on which the sheet is guided in a second section downstream of the first section in the second feeding passage with respect to the sheet feeding direction. The first guiding surface is spaced from a first phantom contact surface extending from an end portion of the first surface and contacting the second guiding surface.

Intermediate unit, post processing device, and printing apparatus

An intermediate unit includes a transportation path provided with a drying unit that accelerates the drying of the medium. The transportation path includes an inlet path, an outlet path, a first branch path, a second branch path, a first junction path, a second junction path, a switch-back type inversion path with a first inversion path and a second inversion path. The first branch path and the second branch path which branch off at a branch point from the inlet path. The first junction path and the second junction path and the outlet path join each other at a junction point. The first branch path and the first junction path and the first inversion path join each other at a first connection point. The second branch path and the second junction path and the second inversion path join each other at a second connection point.

Medium transport apparatus and recording apparatus
11472209 · 2022-10-18 · ·

A medium transport apparatus includes a first roller configured to apply feeding force to a medium in a medium transport path for transporting the medium, a second roller disposed on an upstream side of the first roller in a medium transport direction in the medium transport path, the second roller being configured to apply feeding force to the medium, a third roller configured to be switched between a first position at which the medium is to be nipped with the second roller and a second position at which the nipping of the medium is to be released, a switching section configured to switch a position of the third roller, and at least one protruding member protruding from an outer circumferential surface of the second roller, the protruding member being configured to separate the medium from the outer circumferential surface of the second roller in the medium transport path.

Sheet conveying device and image forming apparatus incorporating the sheet conveying device
11599053 · 2023-03-07 · ·

A sheet conveying device includes a first duct, a second duct, and a switching member. The first duct is disposed at a first side of a sheet conveyance passage to face a first face of a sheet passing the sheet conveyance passage and has a first air blowing port through which air is blown toward the sheet conveyance passage. The second duct is disposed at a second side of the sheet conveyance passage to face a second face of the sheet passing the sheet conveyance passage and has a second air blowing port through which air is blown toward the sheet conveyance passage. The switching member is disposed downstream from the first and second air blowing ports in a sheet conveyance direction and configured to switch the sheet conveyance passage. No pair of rollers is disposed between the switching member and each of the first and second blowing ports.

METHOD AND APPARATUS FOR DIVERTING AND/OR FOLDING ARTICLES

An apparatus for diverting and/or folding articles includes an infeed conveyor, an outfeed conveyor, and a diverter. The diverter is a non-contact, fluid emitting diverter, configured to emit a fluid jet to exhibit the diverting force on the impact zone of the article at a side of the article facing away from the outfeed entry. An angle of the average direction of the diverting force of the fluid jet with the outfeed path at the outfeed entry is in the range of 5° to 85°.

Medium discharging apparatus including a discharge tray containing multiple trays arranged in multiple postures forming different angles and image reading apparatus
11632481 · 2023-04-18 · ·

A scanner including a medium discharging apparatus includes a discharge tray including a first tray configured to receive a front end of a medium discharged by a discharge roller pair and allow placement of the medium therein, and a second tray that is located downstream of the first tray in a medium discharge direction and configured to allow placement of the medium therein, the discharge tray being configured to switch between a first posture in which the first tray and the second tray form a first angle α1, and a second posture in which the first tray and the second tray form a second angle α2 smaller than the first angle α1, without changing the posture of the first tray with respect to the discharge roller pair.

Medium discharging apparatus including a discharge tray containing multiple trays arranged in multiple postures forming different angles and image reading apparatus
11632481 · 2023-04-18 · ·

A scanner including a medium discharging apparatus includes a discharge tray including a first tray configured to receive a front end of a medium discharged by a discharge roller pair and allow placement of the medium therein, and a second tray that is located downstream of the first tray in a medium discharge direction and configured to allow placement of the medium therein, the discharge tray being configured to switch between a first posture in which the first tray and the second tray form a first angle α1, and a second posture in which the first tray and the second tray form a second angle α2 smaller than the first angle α1, without changing the posture of the first tray with respect to the discharge roller pair.

Sheet processing apparatus and image forming system
11630410 · 2023-04-18 · ·

A sheet processing apparatus includes a puncher, a first sensor positioned upstream of the puncher in the conveyance direction, a second sensor positioned upstream of the first detection position in the conveyance direction, a drive source configured to drive the puncher, a controller configured to control the drive source. The controller executes a control mode including a first process of controlling a rotation speed of the puncher on a basis of a detection result of the second sensor and a second process of controlling the rotation speed of the puncher on a basis of a detection result of the first sensor. In the control mode, the controller does not stop rotation of the puncher in a period between the punching process on the preceding sheet and a punching process on the succeeding sheet.