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Class 271/244 - By retro-moving front-edge aligner


Subclass of Class 271 - Sheet feeding or delivering
Definition: Device wherein at least part of the shifting movement of
No. of patents: 23
Last issue date: 02/28/2012


NumberTitleIssue Date
8123215Sheet aligning apparatus and image forming system
In a sheet aligning apparatus, a sheet is conveyed from a conveying-in path into a sheet storing section through an open end portion and the leading end of the sheet comes in with a stop member. Thereafter, when a shifting section shifts the stop member from an init...
02/28/2012
7422212Transfer wheel
A transfer wheel removes flat products from one location, such as an overhead conveyor, spaces the products apart, reorients them and then transfers the products to a second conveyor or other location. The transfer wheel is eccentrically mounted within a circular fr...
09/09/2008
7219888Multi-pass deskew method and apparatus
A method for aligning print media on a feedpath includes the steps of: aligning a sheet of print media using a deskew mechanism; measuring the skew of the sheet after it has been aligned; and comparing the measured skew with a specified skew, and if the measured val...
05/22/2007
7134658Recording apparatus having skew removal
A recording apparatus has a paper feeder wherein single sheets of paper can be set, a paper delivery device for transporting paper fed from the paper feeder to a recorder, and a control unit for controlling operation of the paper feeder and the paper delivery device...
11/14/2006
6834853Multi-pass deskew method and apparatus
A method for aligning print media on a feedpath includes the steps of: aligning a sheet of print media using a deskew mechanism; measuring the skew of the sheet after it has been aligned; and comparing the measured skew with a specified skew, and if the measured val...
12/28/2004
6805347Deskew mechanism and method
The skew of a sheet of print media is precisely controlled by intentionally inducing print media deformation, so that cooperative mechanical and gravitational forces may be used to align the leading edge of the sheet. The sheet is driven into a nip region of deskew ...
10/19/2004
6293537Paper aligning apparatus
A device of aligning or arranging a paper in a printer comprising a transport part including feed roller and pinch roller, and which transports or counter-transport a paper between the rollers; a pickup roller which supplies a sheet of papers of paper loa...
09/25/2001
6199855Paper feeding apparatus for office automation system
A paper feeding apparatus for an office automation system constructed to accommodate the storage of paper, a sheet feeder that guides paper to travel in a selected direction of travel, and a device that aligns paper that is being stored to conform to the ...
03/13/2001
5316285Sheet media realignment mechanism
A sheet media realignment mechanism is described for use in, for example, a printer. Preferably, the mechanism includes a lever located in the sheet-feeding path adjacent and beneath a rotatable member that mounts a plurality of sheet-feeding rollers. At ...
05/31/1994
5235907Apparatus for stacking printed sheets for a screen process printing machine
A printing machine system includes a printing machine which discharges a printed material after the printing operation is completed. The printing machine system also includes a drier which dries the printed material discharged from the printing machine. A...
08/17/1993
5209808Corner label applicator system and method
An applicator system and method for automatically applying and securing an adhesive backed (or gummed) label onto a corner surface of a typically three-dimensional, right-angle polygonal object such that the body of the label is applied and adhered to one...
05/11/1993
5100116Apparatus and method of processing signatures
A printing system for customizing folded signatures in a collating and binding line having a number of spaced signature feeders includes an auxiliary feeder for conveying signatures in a particular orientation to a primary feeder located in the line, and ...
03/31/1992
4882988Sheet positioning apparatus for sheet-fed rotary printing machine
A sheet-fed rotary printing machine having an impression cylinder, rotary members movable in accordance with the motion of the impression cylinder, a paper cassette disposed near the impression cylinder for containing a stack of sheets of printing paper, ...
11/28/1989
4746004Device for forming separate batches of flat elements running in a flow
A device for forming separate batches of flat objects, such as folded box blanks, from a flow of blanks received from a delivery station of a processing machines, such as a folder-gluer, includes a belt conveyor, a counting device, and a movable stop whic...
05/24/1988
4721981Low-cost document feeder for copiers
Document sheet handling apparatus for a copier for sequentially feeding document sheets on to and off of the copying platen with a document feeder frictionally engaging a document sheet inserted at a first side of the platen and transporting a document sh...
01/26/1988
4434979Printed goods removal apparatus
Printed goods (8,8") are aligned and positioned in predetermined staggered or shingled or imbricated arrangement on a transport conveyor (7,15) by placing, between distribution wheels (1,1') located axially spaced on a shaft (2,2'), a group of abutment wh...
03/06/1984
4341299Apparatus for performing operations on a stack of sheets
In apparatus for conveying successive stacks of sheets to a station at which an operation is to be performed on the stack, the sheets are advanced by pushing elements (14) to the station, at which a resilient finger (17) projects through a slot (16) in th...
07/27/1982
4167673Sheet squaring device
A daylight cassette unloader comprises a mechanism for unlocking and opening a radiographic film cassette introduced therein, and mounted in inclined position so that after opening the film is permitted to slide out of the cassette. At the outlet of the u...
09/11/1979
4134582Device for the registering of sheets in printing presses in which the sheets are fed in an underlapped stream
A device for registering of sheets, received in an underlapped stream, upon a feed table. The feed table has a retractable front stop and a side guide defining a condition of accurate register for the sheet. Cooperating with the side guide is a wiping mec...
01/16/1979
4060230Embossing gate roller
In a document copier machine wherein an image is placed on a drum and transferred to copy paper, an embossing gate roller which places a small embossed section in the leading edge of copy paper so that the embossed section stands away from the surface of ...
11/29/1977
4059260Document handling apparatus
A system for presenting documents to a slit-scan exposure station includes a first fluidic storage station in which a rack for storing documents is located. The rack includes a plurality of pockets in each of which a document may be stored, the rack being...
11/22/1977
4046369Machine for feeding inserts to a separating device
A machine for feeding inserts, for example, newspaper advertisements, to a device which separates or orients the inserts into a shinglelike arrangement and delivers them to a device which inserts them into the main portion of the newspaper. An oscillating...
09/06/1977
4026542Dual registration apparatus
Apparatus for registering a pair of rectangular sheets includes a rectangular sleeve whose width is variable, and a retractable gate located at one end of the sleeve. In a first embodiment, fluid injected into the other end of the sleeve provides first an...
05/31/1977
 
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