Abstract: A bookbinding apparatus for bookbinding such that a cover sheet forms a front and a back cover by bonding the cover sheet to a spine portion of a bundle of sheets, the bookbinding apparatus including a cover-sheet outfitting device which can be raised and lowered for holding and conveying a cover sheet to the cover sheet bonding position where the cover sheet is bonded to a bundle of sheets and a cover-sheet trimming device for trimming a cover sheet conveyed from the cover-sheet outfitting device, to a predetermined length prior to bonding the cover sheet to the bundle of sheets wherein the cover-sheet outfitting device is integrally formed with the cover-sheet trimming device.

Abstract: A document feeder reads a document at a reading section while conveying the document. The document feeder has a flexible member which is set in a convey path formed in a document feeding section such that the document is always conveyed along the convey path, and which flexes by a passing force of the document, to allow conveyance of the document. The flexible member is formed of a PET sheet, and is adhered to a reading guide member provided to the document feeding section, to close the convey path.

Abstract: A bookbinding apparatus for producing a booklet by coating an adhesive onto a back side of a bundle of sheets and by pasting a book cover onto the back side of the bundle of sheets, comprises: an oblique cutout portion forming section to form a cutout on an edge of each sheet of the bundle of sheets in such a way that an oblique cutout portion is formed along the width of the back side of the bundle of sheets; a sheet bundle accommodating section to accommodate the bundle of sheets on which the oblique cutout portion is formed; a coating section to coat an adhesive on the back side of the bundle of sheets accommodated in the sheet bundle accommodating section; and a bookbinding section to paste a book cover on the adhesive-coated back side of the bundle of sheets so as to produce the booklet.

Abstract: An image reading apparatus includes a platen which is set at an image reading position, a loading guide portion which is arranged upstream in a convey direction of an original to be adjacent to the platen and guides the original to an upper surface of the platen, a scoop-up guide portion which is arranged downstream in the convey direction of the original to be adjacent to the glass platen and guides a leading edge of the original, which has passed through the platen, by scooping up, a convey guide portion which is arranged to oppose the platen and scoop-up guide portion, to form a convey path between the convey guide portion and both of the platen and the scoop-up guide portion, a support portion which supports the convey guide portion to be slidable parallel to the platen, and a regulating portion which is arranged between the convey guide portion and the scoop-up guide portion to hold a constant gap between the convey guide portion and the scoop-up guide portion.

Abstract: A bookbinding apparatus, having a sheet bundle storing device to store a sheet bundle, a grasping device to grasp the sheet bundle stored in the sheet bundle storing device, a square spine forming device to form a square spine, wherein a pair of forming members bend a coversheet bonded onto a back section of the sheet bundle grasped by the grasping device, a pressure force controlling device to vary a pressure force of the pair of forming members to press a bending section of the coversheet in accordance with bookbinding conditions.

Abstract: A sheet conveying apparatus is provided including a sheet feed tray on which sheets of a plurality of sizes are placed. A conveying unit conveys a sheet on the sheet feed tray to a predetermined processing position. A sheet position detector has a plurality of light-emitting units respectively arranged at positions corresponding to different sheet widths and one light-receiving unit capable of moving to positions corresponding to the plurality of light-emitting units. A light reception position detector which detects the position of the light-receiving unit, and a control unit which selects one of the plurality of light-emitting units can also be provided.

Abstract: A sheet processing apparatus includes a stacker to stack plural sheets thereon, and an adhesive-applying device that applies adheasive to a portion of a side of the plural sheets stacked on the stacker to bind the plural sheets in such a way that the adhesive-applied portion of the side is smaller than the adhesive-non-applied portion of the side.

Abstract: A bookbinding apparatus for providing wrapping-binding of a booklet by bonding a cover sheet on the spine portion of a sheet bundle to wrap the sheet bundle with the cover sheet, wherein the sheet conveyance path of the bookbinding apparatus includes a notch forming device to form notches on the end to be coated with adhesive when the sheet is subjected to bookbinding process.

Abstract: A booklet binding apparatus including a clamp mechanism for clamping a sheet bundle, a coating member for applying adhesive to the spine surface of the sheet bundle clamped by the clamp mechanism, and an attaching and detaching mechanism for moving the coating member to and from the spine surface of the sheet bundle, wherein the attaching and detaching mechanism includes a separation mechanism which makes the coating member to be detached from the spine surface of the sheet bundle when an abnormal incident has occurred during application of the adhesive.

Abstract: A bookbinding system wherein additional printing is conducted on a cover sheet which has been printed thereon outside an image forming apparatus, the image forming apparatus is provided with an ejection-outlet through which the image forming apparatus accepts the cover sheet coming from a bookbinding apparatus and the cover sheet printed by a printing device of the image forming apparatus is fed out to the bookbinding apparatus for bookbinding.

Abstract: By controlling the recording position of images on the cover sheet by the image recording section based on the thickness information of the bundle of sheets, image recording at the appropriate position has been made possible irrespective at the amount of trimming of the cover sheet that is trimmed to an appropriate length in accordance with the thickness of the bundle of sheets to be wrapped and bound with the cover sheet.

Abstract: A bookbinding apparatus for bookbinding such that a cover sheet forms a front and a back cover by bonding the cover sheet to a spine portion of a bundle of sheets, the bookbinding apparatus including a cover-sheet outfitting device which can be raised and lowered for holding and conveying a cover sheet to the cover sheet bonding position where the cover sheet is bonded to a bundle of sheets and a cover-sheet trimming device for trimming a cover sheet conveyed from the cover-sheet outfitting device, to a predetermined length prior to bonding the cover sheet to the bundle of sheets wherein the cover-sheet outfitting device is integrally formed with the cover-sheet trimming device.

Abstract: There are provided bookbinding apparatuses that wrap a bundle of sheets with a cover and form back corners, and have a detecting unit for detecting a wave amount of a bundle of sheets. A type of such an apparatus includes a controller to control a time period to form back corners, based on a result of detection by the detecting unit. Another type of such an apparatus includes a controller to control a pressure applied to form back corners based on a result of detection by the detecting unit. Still another type of such an apparatus includes a controller to control a time period and pressure applied to form back corners, based on a result of detection by the detecting unit.

Abstract: A booklet stacking apparatus including a booklet receiving device receiving a booklet bound by a booklet binding apparatus in a booklet receiving position, a booklet stacking device capable of stacking plural booklets received by the booklet receiving device and including a transporting mechanism transporting the booklet, and a driving mechanism driving a booklet conveyance device receiving the booklet stacked on the booklet stacking device from the transporting mechanism, when a movable cart detachable from the booklet stacking apparatus and including the booklet conveyance device, is attached to the booklet-stacking apparatus, wherein the booklet receiving device includes, a receiving mechanism transporting the booklet received in the booklet receiving position to a predetermined position, and a delivery mechanism for transporting the booklet having been transported to the predetermined position, downward from the predetermined position, for handing the booklet over to the booklet stacking device, and for r

Abstract: A post-processing apparatus capable of carrying out a plurality of post-processing operations, wherein for carrying out a post-processing operation, a tray for some other post-processing operations can also be utilized, without a special-purpose buffer tray being provided for each of the post-processing operations.

Abstract: In an image forming apparatus having a document feeder for taking up a document from a document bundle placed on a document tray, a controller has a normal mode to perform a normal-size conveyance control by taking up each document from a bundle of documents having the same size, a multi-size mode to perform a multi-size conveyance control by taking up each document from a bundle of documents having various sizes. When the normal mode is carried out, the controller controls to stop the document after the first preset time passes after the trailing edge of the document has been detected, and when multi-size mode is carried out, the controller controls in place of using the first preset time by the second preset time which is set to be a longer time than the first preset time.

Abstract: An image reading apparatus includes a platen which is set at an image reading position, a loading guide portion which is arranged upstream in a convey direction of an original to be adjacent to the platen and guides the original to an upper surface of the platen, a scoop-up guide portion which is arranged downstream in the convey direction of the original to be adjacent to the glass platen and guides a leading edge of the original, which has passed through the platen, by scooping up, a convey guide portion which is arranged to oppose the platen and scoop-up guide portion, to form a convey path between the convey guide portion and both of the platen and the scoop-up guide portion, a support portion which supports the convey guide portion to be slidable parallel to the platen, and a regulating portion which is arranged between the convey guide portion and the scoop-up guide portion to hold a constant gap between the convey guide portion and the scoop-up guide portion.

Abstract: A sheet feed device of this invention includes a sheet feed tray, a sheet feed unit which feeds a sheet placed on the sheet feed tray, a detection sensor which detects the presence/absence of a sheet on the sheet feed tray, and a sensor mounting member which mounts the detection sensor on the sheet feed tray. The sensor mounting member can mount the detection sensor on the sheet feed tray such that the angle of the sensor can be adjusted with respect to the tray.

Abstract: A sheet conveying apparatus includes a sheet feed tray on which sheets of a plurality of sizes which differ in length in a sheet widthwise direction perpendicular to a sheet conveying direction, a conveying unit which conveys a sheet on the sheet feed tray to a predetermined processing position, a sheet position detector which has a plurality of light-emitting units respectively arranged at positions corresponding to different sheet widths and one light-receiving unit capable of moving to positions corresponding to the plurality of light-emitting units, a light reception position detector which detects the position of the light-receiving unit, and a control unit which selects one of the plurality of light-emitting units on the basis of a detection result from the light reception position detector.

Abstract: In an image forming apparatus having a document feeder for taking up a document from a document bundle placed on a document tray, a controller has a normal mode to perform a normal-size conveyance control by taking up each document from a bundle of documents having the same size, a multi-size mode to perform a multi-size conveyance control by taking up each document from a bundle of documents having various sizes. When the normal mode is carried out, the controller controls to stop the document after the first preset time passes after the trailing edge of the document has been detected, and when multi-size mode is carried out, the controller controls in place of using the first preset time by the second preset time which is set to be a longer time than the first preset time.