Patent classifications
B65H5/06
Image forming system
In order to miniaturize an image forming system, the present invention provides an image forming system which is provided with a sheet feed apparatus including a transport roller pair capable of transporting a sheet in a sheet transport direction S, and an image forming apparatus including an image forming section capable of forming an image on the sheet acquired from the sheet feed apparatus, including a switch member disposed on the downstream side of the transport roller pair in the sheet transport direction to be switched between a first position for guiding the sheet transported by the transport roller pair to the image forming apparatus, and a second position for guiding the sheet transported by the transport roller pair downward, and a storage tray disposed below the switch member predetermined space apart to be able to store the sheet guided to below the switch member positioned in the second position.
Sheet conveying apparatus, image reading apparatus, and image forming apparatus
A sheet conveying apparatus includes a sheet conveyance section, a roller pair unit, first and second guides, and a movable guide including an upstream portion extending upstream in the sheet conveying direction with respect to the nip portion and a downstream portion extending downstream in the sheet conveying direction with respect to the nip portion. The roller pair unit nips the sheet, warps the sheet in a case where a leading end of the sheet conveyed by the sheet conveyance section comes into contact with the roller pair unit, and conveys the sheet. The first guide opposes a first side of the sheet and guides the sheet. The second guide opposes a second side of the sheet. The movable guide opposes the first side of the sheet and moves in such a manner that the downstream portion of the movable guide moves closer to or away from the second guide.
TRANSPORT DEVICE FOR INSTANT FILM, PRINTER, AND DIGITAL CAMERA INCLUDING PRINTER
A transport roller pair that includes a capstan roller and a pinch roller is provided. The capstan roller includes a rotational shaft, a pair of spike roller members that are arranged at intervals from each other so as to correspond to a dimension of a first instant film in a width direction, and a sub roller member that is disposed at an interval with respect to the spike roller member so as to correspond to a dimension of a second instant film in a width direction.
SHEET CONVEYING DEVICE, IMAGE FORMING APPARATUS
A rotating body unit includes a pair of bearing portions and a first engagement portion. A pair of bearing support members support the bearing portions when at support positions, and release the bearing portions when at retraction positions. An auxiliary tool includes a pair of arm portions and a second engagement portion. When the auxiliary tool is engaged with the rotating body unit mounted in the mounting portion, the arm portions abut on and move the bearing support members from the support positions to the retraction positions. The second engagement portion engages with the first engagement portion after the bearing support members move to the retraction positions. As the auxiliary tool is separated from the mounting portion with the second engagement portion engaging with the first engagement portion, the rotating body unit is pulled out of the mounting space integrally with the auxiliary tool.
Printer capable of performing backward conveyance
A printer includes: a conveyor that performs a forward-conveyance operation for conveying a printing medium downstream in a conveying direction and a backward-conveyance operation for conveying the printing medium upstream in the conveying direction; a printing device; a roller provided downstream of the conveyor in the conveying direction; an opposed member opposed to the roller; a moving mechanism that moves a moving member, which is one of the roller and the opposed member, between (i) a first position at which the printing medium is nipped between the moving member and the other of the roller and the opposed member and (ii) a second position at which the moving member is separated from the printing medium; and a controller that executes a first conveyor-backward-conveyance processing for controlling the conveyor to perform the backward-conveyance operation in a state in which the moving member is located at the second position.
MACHINE FOR AUTOMATICALLY FEEDING FLATWORK ARTICLES
Machine for feeding flatwork articles to an ironer-dryer machine, the machine including loading posts (1) with a load conveyor (2) for loading flatwork articles (53); one pair of transferring grippers (6) at each loading post (1), two or more spreading grippers (7) at a pickup station movable along one transverse guide (8); an outgoing feed conveyor (9) to transfer the flatwork article (53); and a vacuum chamber (44) below the spreading grippers (7) and below conveyor (9). The spreading grippers (7) are independent of each other, to spread a flatwork article (53) at several different zones with regard to the conveyor (9), operative in one or more lanes. A suction entrance (45) of vacuum chamber (44) has associated movable separating blades (59) temporally preventing insertion of a spread flatwork article (53) into vacuum chamber (44) and a controller coordinates the movements of the transferring grippers (6), spreading grippers (7) and separating blades (59).
Image Forming Apparatus Having Tray for Receiving Recording Medium
In an image forming apparatus, a tray having first and second receiving portions is configured to move between a first position, at which at least part of the tray is positioned inside an apparatus body, and a second position, at which the tray is outside the apparatus body. The tray in the first position allows a first recording medium to be conveyed from the first receiving portion. When the tray is in the first position, the second receiving portion is configured to move between a third position, which is at an upstream side relative to a first opening of the apparatus body in a second direction, and a fourth position, which is at a downstream side relative to the third position in the second direction. The second receiving portion at the third position allows a second recording medium to be conveyed from the second receiving portion in the second direction.
SHEET CONVEYANCE DEVICE AND IMAGE FORMING APPARATUS THEREFOR
A sheet conveyance device includes a pair of conveyance rollers, a contact-release mechanism, an alignment mechanism, and a control portion. The contact-release mechanism moves first and second conveyance rollers, constituting the pair of conveyance rollers, into contact with and away from each other. The alignment mechanism aligns a sheet conveyed along the sheet conveyance passage in a sheet width direction. The alignment mechanism includes a pair of alignment members movable toward and away from each other in the sheet width direction and aligning the sheet in the sheet width direction by making contact, from both sides in the sheet width direction, with side edges of the sheet. The control portion controls the contact-release mechanism to move the first and second conveyance rollers away from each other, and aligns the sheet with the pair of alignment members located opposite each other in the sheet width direction.
MEDIA COLLECTING
According to an example, a method to wind media in an output roller downstream a media advance engine comprises advancing a medium for a determined medium length, collecting a first portion of the determined medium length at a first speed by rotating the output roller in a winding direction, and collecting a second portion of the determined medium length by rotating the output roller in a winding direction at a second speed, wherein the first speed is greater than the second speed.
Sheet feeding apparatus, image reading apparatus, and image forming apparatus
A sheet feeding apparatus includes a tray on which a sheet is to be placed, a feeding roller, a separating portion that forms a separation nip to separate sheets, a rotating member provided between the feeding position and the separation nip in a sheet conveying direction, a first detecting sensor, a second detecting sensor, a driving source, and a control portion. The rotating member rotates by being pushed by a leading end of the sheet. The control portion detects a position of a trailing end of a preceding sheet separated by the separating portion by using the second detecting sensor, and detects presence or absence of a subsequent sheet placed on the tray by using the first detecting sensor. Based on detection results of the first detecting sensor and second detecting sensor, the control portion controls the driving source such that the feeding roller starts to feed the subsequent sheet.