摘要:
The present invention related to a sheet conveying apparatus comprising a first unit, a second unit and a guide member. The first unit includes a first sheet conveyance route, a second sheet conveyance route, a first delivery opening for delivering, from the first unit, a sheet or sheets from the first sheet conveyance route, and a second delivery opening for delivering, from the second unit, a sheet or sheets from the second sheet conveyance route. The second unit is positioned with a space to the first unit, the second unit having a third sheet conveyance route, and a single introduction opening for introducing, to the third sheet conveyance route, a sheet or sheets delivered from the first delivery opening and the second delivery opening. At least a part of the guide member is disposed at a space between the first unit and the second unit, having a first guide surface for guiding the sheet or sheets from the first delivery opening to the introduction opening, and a second guide surface for guiding the sheet or sheets from the second delivery opening to the introduction opening.
摘要:
A main body of an image forming apparatus has an image forming section to which a sheet is fed from an optional sheet deck when it is coupled to the main body. The sheet fed from the sheet feeding device is received and then forwarded to the image forming section by a sheet conveyor unit which is demountably provided in the main body of the image forming apparatus and is formed of a frame, a pair of conveying rollers within the frame, and a guide.
摘要:
A sheet post-treating apparatus is provided with a discharged sheet stacking tray displaceably provided in a casing portion for stacking thereon sheets discharged from the casing portion, and a holding portion for holding the discharged sheet stacking tray in a first position and a second position overlying the first position, and is designed such that the sheets are stacked on the discharged sheet stacking tray when in the first position, and therefore, when the sheet post-treating apparatus is incorporated into a printer and a cartridge in the printer is to be interchanged with a cartridge cover opened, a user can retract the discharged sheet stacking tray to the second position to thereby interchange the cartridge.
摘要:
An aligning device movable to a first position constituting a first sheet stacking portion for supporting a delivered sheet and a second position in which the sheet is not supported is provided downstream of a pair of delivery rollers, and the pair of delivery rollers are designed to be capable of assuming a first state in which they are capable of delivering the sheet, and a second state in which rollers constituting the pair of delivery rollers are spaced apart from each other. When the pair of delivery rollers are in the first state and the aligning device is in the first position, a sheet aligning and stacking portion for making the alignment of the sheet by the aligning device possible is defined by the first stacking portion and the sheet transport path between a reference wall and the pair of delivery rollers.
摘要:
The object of the present invention is to provide a sheet processing apparatus for passing sheets between an upper jaw and a lower jaw of a binder that is fixed on a intermediate stacking portion and stapling the ends of the sheet, wherein binding processing is possible for a large number of sheets and the problems of paper jams due to inclining or poor alignment are solved and which has a small size, is low in cost and is highly reliable. In order to achieve the above object, a typical configuration of the sheet processing apparatus of the present invention comprises: a conveyance portion which conveys sheets; an intermediate stacking portion which temporarily stacks sheets conveyed from the conveyance portion; and a binder which performs a binding process for binding the sheets stacked in the intermediate stacking portion, and the binder is fixed at one side of the intermediate stacking portion and the sheet which is conveyed from the conveyance portion passes the opening of the binder and is stacked in the intermediate stacking portion; the conveyance portion comprises a plurality of drive rollers in the direction that intersects the conveyance direction; and the drive rollers other than the drive roller that is closest to the binder form conveyance roller pairs with driven rollers.
摘要:
The object of the present invention is to provide a sheet processing apparatus for passing sheets between an upper jaw and a lower jaw of a binder that is fixed on a intermediate stacking portion and stapling the ends of the sheet, wherein binding processing is possible for a large number of sheets and the problems of paper jams due to inclining or poor alignment are solved and which has a small size, is low in cost and is highly reliable. In order to achieve the above object, a typical configuration of the sheet processing apparatus of the present invention comprises: a conveyance portion which conveys sheets; an intermediate stacking portion which temporarily stacks sheets conveyed from the conveyance portion; and a binder which performs a binding process for binding the sheets stacked in the intermediate stacking portion, and the binder is fixed at one side of the intermediate stacking portion and the sheet which is conveyed from the conveyance portion passes the opening of the binder and is stacked in the intermediate stacking portion; the conveyance portion comprises a plurality of drive rollers in the direction that intersects the conveyance direction; and the drive rollers other than the drive roller that is closest to the binder form conveyance roller pairs with driven rollers.
摘要:
The object of the present invention is to provide a sheet processing apparatus for passing sheets between an upper jaw and a lower jaw of a binder that is fixed on a intermediate stacking portion and stapling the ends of the sheet, wherein binding processing is possible for a large number of sheets and the problems of paper jams due to inclining or poor alignment are solved and which has a small size, is low in cost and is highly reliable. In order to achieve the above object, a typical configuration of the sheet processing apparatus of the present invention comprises: a conveyance portion which conveys sheets; an intermediate stacking portion which temporarily stacks sheets conveyed from the conveyance portion; and a binder which performs a binding process for binding the sheets stacked in the intermediate stacking portion, and the binder is fixed at one side of the intermediate stacking portion and the sheet which is conveyed from the conveyance portion passes the opening of the binder and is stacked in the intermediate stacking portion; the conveyance portion comprises a plurality of drive rollers in the direction that intersects the conveyance direction; and the drive rollers other than the drive roller that is closest to the binder form conveyance roller pairs with driven rollers.
摘要:
This invention provides a sheet processing apparatus for passing sheets between an upper jaw and a lower jaw of a binder fixed on an intermediate stacking portion and for binding the ends of the sheets, wherein binding processing is possible for a large number of sheets and the problems of paper jams due to inclining or poor alignment are solved. The apparatus has a small size, is low in cost, and is highly reliable.
摘要:
A sheet post-treating apparatus is provided with a discharged sheet stacking tray displaceably provided in a casing portion for stacking thereon sheets discharged from the casing portion, and a holding portion for holding the discharged sheet stacking tray in a first position and a second position overlying the first position, and is designed such that the sheets are stacked on the discharged sheet stacking tray when in the first position, and therefore, when the sheet post-treating apparatus is incorporated into a printer and a cartridge in the printer is to be interchanged with a cartridge cover opened, a user can retract the discharged sheet stacking tray to the second position to thereby interchange the cartridge.
摘要:
Disclosed is a sheet post-processing device, including: a downstream side intermediate stacking unit having a pair of slide guides for supporting left and right edges of the sheet that is sent, the slide guides moving toward and away from each other so that the sheet is pressed against one of the slide guides that serves as a reference by the other slide guide to be positioned; a processing unit for processing the sheet positioned by the downstream side intermediate stacking unit; and a stacking unit for receiving the sheet that is dropped through a gap created between the slide guides, in which the pair of slide guides each have a bottom piece for supporting the edge of the sheet, and in which the bottom piece of the other slide guide is partially cut off to provide a remaining portion, the remaining portion making the gap between the bottom pieces wider on the upstream side than on the downstream side in the sheet conveying direction.