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Class 270/58.15 - Means to spread apart stackers


Subclass of Class 270 - Sheet-material associating
Definition: Subject matter including a device for increasing a spacing
No. of patents: 28
Last issue date: 04/29/2008


NumberTitleIssue Date
7364149Sheet finishing apparatus
A sheet finishing apparatus of the present invention takes in sheets of paper ejected from an image forming apparatus through a taking-in port and clamping and conveying the sheets of paper by a pair of pinch rollers for post processing, has a sheet guidance member ...
04/29/2008
7354037Stapler for a finishing device having a variable start pulse
A stapler is incorporated in a finishing device associated with a document creating apparatus. The stapler has a control circuit with a memory and is driven by a variably powered motor. An end user inputs the job parameter information at the control panel of the doc...
04/08/2008
7331573Sheet treating apparatus and image forming apparatus
A sheet treating apparatus for treating a sheet having an image formed thereon is provided, which includes a pair of transport rollers for transporting the sheet upward, a sheet post-treating portion having an intermediate treatment tray, provided to execute post-tr...
02/19/2008
7328894Sheet finishing apparatus
A sheet finishing apparatus of the present invention has a gate for taking in sheets of paper ejected from an image forming apparatus through a taking-in port and switching to either of a conveying path for post processing or a conveying path for non-post processing...
02/12/2008
7168890Eccentric vibration system with resonance control
The present invention may be embodied as an eccentric vibration system comprising a major eccentric member, a minor eccentric member, first and second motor assemblies, and a transmission system. The transmission system operates in a first mode when a torque of the ...
01/30/2007
7019852Image forming apparatus capable of image formation in a plurality of modes
A user-friendly, image forming apparatus capable of reducing operation errors by users provides a permission to change a print mode to the staple print mode when the device is placed in the original mixed mode and the image data of originals all have a same length i...
03/28/2006
6914687Data processing apparatus and image recording apparatus, method for controlling data processing apparatus and method for controlling image recording apparatus, and storage medium
An image recording apparatus is shared by a plurality of users. A host computer obtains information concerning a sheet discharge bin of discrimination names and the like registered in the image recording apparatus by requested it to the image recording apparatus. A ...
07/05/2005
6336630Printing apparatus for the selective deposition of printed sheets on supports which are adjustable as to height
A printing apparatus provided with a deposition unit for printed sheets comprising a number of copy trays situated one above the other, which trays are adjustable in height independent of one another to a deposition position with respect to the sheet deli...
01/08/2002
6328299Moving shelf set finishing mailbox
A moving shelf set finishing mailbox has a plurality of trays vertically movable by rotatable cams to opposite sides of a sheet inlet location from which sheets are supplied serially from a copier or printer, the sheets being supported at their trailing e...
12/11/2001
6116596Cantilevered bins sheet sorter with incrementing end support
An improvement in sheet sorters in which movable bins are incremented past a sheet entrance and the bins are cantilever-mounted and incremented in the sorter from only one side of the bins. The unsupported side or end of at least one of the cantilevered b...
09/12/2000
5845901Parallel moving tray sorter
A moving bin sorter of the type in which the trays are individually and collectively moved vertically relative to a sheet inlet location and opened to provide an enlarged sheet entry space for receiving the sheets, has cams and counterbalancing springs to...
12/08/1998
5673906Sheet post-treating apparatus
A sheet post-treating apparatus has a horizontally disposed sorting tray to receive sheets. The sheets are discharged from the horizontally disposed sorting tray into a discharge tray. At least portions of the discharge tray can be moved vertically to acc...
10/07/1997
5634632Sheet post-treating apparatus
A sheet post-treating apparatus includes a gripper that moves a pile of sheets from a sorting tray to a discharge tray. The position of the pile of sheets on the tray is selected between alternative discharge positions so that successive piles can be jogg...
06/03/1997
5524873Finisher for image forming apparatus
A finisher for finishing sheets for use in a copier, printer or similar image forming apparatus having a sorter for sorting sheets on a plurality of bins, and further having a stapler or a punching device. A bin moving member is provided for moving the pl...
06/11/1996
5407186Sheet finish-processing unit in image forming apparatus
Image forming apparatus including a sheet finish-processing unit for finish-processing sheets discharged from a copying machine to which the unit is laterally positioned and stored thereby into a plurality of stacks. A sheet stack finish-processing mechan...
04/18/1995
5265855Copier with document support moving means
A document feeder for feeding a plurality of different kinds of document to image forming equipment automatically, and a sheet finisher for sorting, stapling or otherwise finishing sheets inclusive of the documents. A drive source selectively drives a doc...
11/30/1993
5180152Sorter
A sorter comprising a plurality of vertically arranged bin trays. Each of the bin trays is moved through a predetermined moving passage, and the moving passage includes a main portion and a by-pass caused to detour from the main portion to the upstream or...
01/19/1993
5131642Sorter
A vertically arranged plurality of trays are each formed with a cut-out at a rear corner. The trays are arranged so that the corner where the cut-out is formed is lower than the other corners. Vertically upward extending rear and side walls are provided o...
07/21/1992
5125634Combined sheet collator and stapler
A sheet sorter for a copy producing machine has trays which are sequentially moved past a sheet entry location by a tray shifting device. Sheets are fed into the trays to form collated sets. A gripper is moved from a retracted position into a position at ...
06/30/1992
5112035Sorter
A sorter includes a plurality of vertically movable trays which are each formed with a cut-out in one corner. The trays are supported so that the corners in which the cut-outs are formed are lower than the other corners of the tray. Rear and side walls fl...
05/12/1992
5104106Sheet sorter with stapler
A sheet sorting apparatus with a stapler includes a plurality of bin trays; bin tray shifting device for moving the plurality of the bin trays stepwisely substantially in the vertical direction to oppose the respective bin trays to a sheet inlet of the so...
04/14/1992
5088709Sorter
A sorter includes a plurality of vertically movable trays which are each formed with a cut-out in one corner. The trays are each oriented so that a corner in which the cut-out is formed is lower than the other corners of the tray and formed with a rear wa...
02/18/1992
5053831Image forming apparatus having a finisher
A copying machine having a sorter and a finisher is capable of operating in three different modes: a copying mode with sorting, a copying mode without sorting, and a stapling finish mode. When the stapling finish mode is selected, an automatic magnificati...
10/01/1991
4946152Sorter-finisher
In a sorter-finisher with a sorting and stapling functions, the sheets ejected from a copying machine are transported and stored one by one into bins which are movable in the vertical direction along a guiding member, after taking out from each of the bin...
08/07/1990
4886259Sorter-finisher system
A sorter-finisher system having a sorting unit comprising plural number of inclined bins arranged vertically at specified intervals and a transport unit for transporting bunches of sheets distributed among the bins to a sheet binding unit. When the sheets...
12/12/1989
4801133Sheet processing apparatus with a sheet binding function
A sheet processing apparatus having a sorting unit to distribute the sheets among a plurality of bins, a binding unit to bind the sheets and a transporting unit to sequentially transport the sheets contained in each of the bins to the binding unit. The sh...
01/31/1989
4687191Sorter and reciprocating stapler apparatus
A sheet sorter of the nesting-bin type includes translatable bins that are driven so that there is an additional space between the bin immediately on top of a sheet-entry location and any superposed bins. This provides access to a corner of a set of sheet...
08/18/1987
4681310Sorting apparatus
An apparatus in which sheets are sorted in selected ones of a plurality of movable trays shiftable relative to one another. One edge of the trays is supported with the remaining edges thereof being unsupported. Successive trays move from one side of a she...
07/21/1987
 
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