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Class 271/189 - Means temporarily interposed between conveyor and receiver


Subclass of Class 271 - Sheet feeding or delivering
Definition: Device wherein the transfer mechanism includes means that
No. of patents: 218
Last issue date: 08/09/2011


1            
NumberTitleIssue Date
7992864Sheet processing device and image forming apparatus
A sheet processor includes a processing tray with a first surface that receives sheets and forms a pile of sheets. An endless belt circulates by way of first and second surface sides on a side opposite the first surface of the processing tray. A first roller reverse...
08/09/2011
7909321Linkage arrangement for operating a sheet accumulation barrier mechanism
A linkage arrangement for handling sheets in a sheet accumulator including an accumulation gate and a locking over center mechanism. The accumulation gate pivotally mounts to a support structure of the accumulator and includes a stop surface for traversing the sheet...
03/22/2011
7905480Job separator and image recording apparatus having the same
A job separator has a first roller unit and a second roller unit adjacent to the first roller unit. The first roller unit has a first driven roller and a first drive roller, which receive and convey a sheet between them. The second roller unit has a second driven ro...
03/15/2011
7850166Sheet delivery/guide apparatus
In a sheet delivery/guide apparatus, a sheet released from a convey device and falling piles on a first pile device. A first blowing device is arranged above the first pile device and blows toward the first pile device. An air controller selectively performs switchi...
12/14/2010
7802788Sheet post-process apparatus
A sheet post-process apparatus includes a waiting tray and a processing tray. The waiting tray is provided in the middle of a conveying path and makes standby sheets in the case where a post-process is required. The processing tray has a function which causes the sh...
09/28/2010
7717419Accumulator having rotary drive
A sheet stacking device includes a support frame, a conveyor and an accumulator at a discharge end of the conveyor, the accumulator having a plurality of elongate fingers, at least one of which includes a rack having teeth along a first side, a rotatable drive shaft...
05/18/2010
7648136Sheet post-process apparatus
A sheet post-process apparatus includes a waiting tray and a processing tray. The waiting tray is provided in the middle of a conveying path and makes standby sheets in the case where a post-process is required. The processing tray has a function which causes the sh...
01/19/2010
7500667Post-processing apparatus
A post-processing apparatus is for applying a specified post-processing to sheets supplied from an image forming apparatus and includes an apparatus main body, a first tray disposed in the apparatus main body for applying the specified post-processing to a bunch of ...
03/10/2009
7451978Continuously adjustable paper path guide deck
A guide deck for use with a sheet processing device having a paper path. The adjustable paper path guide deck apparatus includes a first roller proximal the input end and a second roller proximal to the output end. These rollers support a flexible sheet of non-perma...
11/18/2008
7431289Sheet delivery apparatus
Provided is a sheet delivery apparatus for delivering a sheet to a delivery tray, including: a pair of delivery rotary members for nipping and delivering the sheet guided by the guide portion; and a projection that rotates about an axis being the same as an axis of ...
10/07/2008
7354034Sheet processing apparatus and image forming apparatus equipped with same
A sheet processing apparatus is provided with a processing tray on which sheets are to be stacked and subjected to a processing, a stack tray provided in the downstream of the processing tray with respect to the sheet conveying direction on which sheets are to be st...
04/08/2008
7354036Sheet processing apparatus and image forming apparatus including the sheet processing apparatus
A sheet processing apparatus includes: a buffer unit which stores plural supplied sheets with upstream edges in a conveying direction thereof aligned; a processing tray on which sheets discharged from the buffer unit are stacked; and an oscillation roller pair and a...
04/08/2008
7354035Sheet post-process apparatus
In a sheet post-process apparatus of the present invention, a processing tray for loading sheets of paper fed via a standby tray for making ejected sheets of paper stand by or not via the standby tray and a standby tray roller for performing a first operation of mak...
04/08/2008
7344131Z-folder and standby tray for post processing device
Above a processing tray, a standby tray for making sheets of paper P stand by is installed. The sheets of paper P on the standby tray are dropped, fed, and moved to the processing tray, thus the conveying path from the standby tray to the processing tray is shortene...
03/18/2008
7336921Sheet finisher with sheet folding capability and image forming system using the same
A sheet folding device for folding a sheet or a sheet stack conveyed thereto of the present invention includes a path along which the sheet or the sheet stack to be folded is conveyed. A fold plate is movable in a direction perpendicular to the above path for formin...
02/26/2008
7333765Image forming apparatus
An image forming apparatus having a discharge port for discharging a sheet after forming an image on the sheet by an image forming portion, and a discharge tray disposed on a downstream side of the discharge port for laminating the sheet discharged from the discharg...
02/19/2008
7318584Sheet processing apparatus and image forming apparatus
There is provided a sheet processing apparatus that is capable of allowing a decrease in the speed at which sheets are discharged to a stacking device even if sheets are conveyed into the sheet processing apparatus at short time intervals, or capable of eliminating ...
01/15/2008
7306213Sheet post-process device with standby tray
Above a processing tray, a standby tray for making sheets of paper P stand by is installed. The sheets of paper P on the standby tray are dropped, fed, and moved to the processing tray, thus the conveying path from the standby tray to the processing tray is shortene...
12/11/2007
7306215Sheet storage apparatus
A waiting tray is provided in a sheet-conveying path and holds sheets if the sheets need to be post-processed. A processing tray receives sheets conveyed from the waiting tray. It may receive sheets conveyed through the sheet-conveying path and coming not via the wa...
12/11/2007
7303189System for media handling
A media handling system is disclosed, which system includes a media picking unit for picking up individual media sheets from a stack of media sheets and a media output unit for advancing a printed media sheet toward an output area. The media picking unit includes a ...
12/04/2007
7296788Waiting tray for sheet processing tray
A sheet post-process apparatus includes a waiting tray and a processing tray. The waiting tray is provided in the middle of a conveying path so that a downward side end in a conveying direction of sheets is oriented upwardly. In the case where a postprocess is requi...
11/20/2007
7284752Jam disposer for sheet post-processing device
A sheet post-processing device of the present invention includes a jam-disposal mechanism for moving a moving section which is provided opposite to a staple tray to the outside of the device. That is, in the sheet post-processing device, since a portion of the movin...
10/23/2007
7281708Sheet handling apparatus and image forming apparatus
When the rear end of a sheet bundle S is brought to reach the clamping portion between a rocking roller and a rear end aligning wall by conveyance means, the individual timings, at which the rocking roller and the rear end aligning wall move to the escape position, ...
10/16/2007
7270324Sheet stacking apparatus and image forming apparatus
A sheet stacking apparatus including a sheet stacking tray for stacking sheets thereon, a first abutting member for abutting against the upper surface of the sheets stacked on the sheet stacking tray, and a second abutting member for abutting the underside of the sh...
09/18/2007
7264237Sheet stacking-aligning apparatus, sheet processing apparatus and image forming apparatus
The sheet stacking-aligning apparatus or the sheet processing apparatus includes a substantially horizontal stacking tray, a rear end aligning unit for aligning a rear end of a sheet bundle on the stacking tray, and a control unit for controlling an operation of the...
09/04/2007
7243913Standby tray having curl correction
A sheet post-process apparatus of the present invention, when sending sheets of paper collected on a standby tray to a processing tray, has a standby tray realizing an improved lining capacity of sheets of paper and a pair of tray members for loading ejected sheets ...
07/17/2007
7237774Sheet treating apparatus and image forming apparatus
The trailing edge of a sheet delivered to a treating tray for treating the sheet with respect to a delivering direction is made to abut against a trailing edge regulating member to thereby regulate the trailing edge position of the sheet. Next, a sheet delivery leve...
07/03/2007
7213808Enclosure-collating device, in particular for mail-processing installations
In an enclosure-collating device, in particular for mail-processing installations, a shorter dimensioning of the enclosure-conveying compartments on a collating path in the direction of the enclosure conveying on said collating path is achieved in that enclosures ar...
05/08/2007
7207559Sheet treating apparatus
A sheet treating apparatus to be connected to an image forming apparatus, which has a sheet guide portion which selectively guides a sheet to a sheet stacking portion or a sheet treating portion and, in a state in which a power supply of the sheet treating apparatus...
04/24/2007
7201372Sheet accumulator systems and methods
Sheet accumulator systems and methods are provided for forming a stack of under-accumulated sheets. The method can include advancing sheets in a predetermined sequence and under-accumulating a first portion of the advanced sheets in a first stack. The method can als...
04/10/2007
7201368Sheet finisher and control method thereof
A sheet finisher includes: a sheet stacker for stacking sheets outputted from an image forming apparatus to form a sheet bundle; a binder for binding the sheet bundle stacked on the sheet stacker; an ejection device for ejecting out of the sheet finisher at least on...
04/10/2007
7192020Sheet processing apparatus for storing supplied sheets while preceding sheet are processed
A sheet processing apparatus includes: a buffer unit which stores plural supplied sheets with upstream edges in a conveying direction thereof aligned; a processing tray on which sheets discharged from the buffer unit are stacked; and an oscillation roller pair and a...
03/20/2007
7192029Sheet conveying apparatus, sheet post-processing apparatus, and image forming apparatus provided with sheet conveying apparatus and image forming apparatus
A sheet post-processing apparatus includes a pair of a conveying upper guide and a conveying lower guide which guides a sheet conveyed by an intermediate roller conveying the sheet, a sheet discharging upper rotating body and a sheet discharging lower rotating body ...
03/20/2007
7185886Sheet delivery device of a sheet-fed press
A sheet delivery device for a sheet-fed press which is arranged to avoid the crushing of sheets, comprises a shutter device having a shutter bar unit that is movable between an operation position and a stand-by position. In the operation position the shutter bar uni...
03/06/2007
7178800Device for establishing an imbricated stream of flat articles
A device comprising a dancing roller (1) and a stopping means (2) is used for establishing an imbricated stream of flat articles (4), in particular of printed products such as newspapers, magazines or brochures, from a supplied imbricated stream...
02/20/2007
7175174Waiting tray for sheet processing tray
A waiting tray is provided at some midpoint of a conveying path, and a sheet is caused to be in a waiting state when a post-process is required. Before performing the post-process, a processing tray receives the sheet conveyed from the waiting tray and the sheet con...
02/13/2007
7172194Push feed arm for post processing device
A processing tray comprises a transport belt which transports a sheet, and a push feed arm mounted to be projected onto a surface on a sheet transport side of the belt, the arm retaining a sheet distal end so that the sheet distal end can be pushed and fed, wherein ...
02/06/2007
7172187Waiting tray for sheet processing tray
A waiting tray is provided in a sheet-conveying path and holds sheets if the sheets need to be post-processed. A processing tray receives sheets conveyed from the waiting tray. It may receive sheets conveyed through the sheet-conveying path and coming not via the wa...
02/06/2007
7165764Sheet processing apparatus with buffer for sheet finisher
A sheet processing apparatus is provided with a processing tray on which sheets are to be stacked and subjected to a processing, a stack tray provided in the downstream of the processing tray with respect to the sheet conveying direction on which sheets are to be st...
01/23/2007
7121544High throughput sheet accumulator
An improved sheet accumulator for stacking serially fed sheets transported on a paper path. The accumulator includes a guide deck. Above the guide deck, a plurality of parallel belts are positioned to provide a driving force for sheets on the deck. Within the accumu...
10/17/2006
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