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Class 271/169 - By lateral margin or side-edge restrainer


Subclass of Class 271 - Sheet feeding or delivering
Definition: Device wherein the means comprises elements that contact
No. of patents: 31
Last issue date: 12/13/2011


NumberTitleIssue Date
8074980Apparatuses for feeding sheets and printing apparatuses
Apparatuses for feeding sheets and printing apparatuses are provided. An exemplary embodiment of the apparatuses for feeding sheets includes a first guide; a second guide opposite the first guide; a first side wall; a second side wall opposite the first side wall; a...
12/13/2011
7370860Automatic edge guide assembly using springs and tapered surfaces
An automatic edge guide assembly comprises a sheet feeding mechanism, a slide housing mounted within the sheet feeding mechanism and an edge guide slidably connected to the slide housing. The edge guide is biased by a first biasing force and a second biasing force, ...
05/13/2008
6893014Retrofit printer guide clip
A printer guide clip is configured for retrofit in a paper tray of pre-existing commercially available printer for blocking corner curling of forms transported therethrough. The clip includes first and second side tabs integrally joined together by an arcuate cap ex...
05/17/2005
6536760Sheet processing apparatus
A sheet processing apparatus has an adjustable tray for receiving and storing paper, such as photographic paper, has adjustable sheet width aligning and sheet receiving guide members that can alignably accommodate various sizes of paper. Independent quick...
03/25/2003
6505827Urging device provided with multiple loading member and paper feeding device incorporating the same
Springs 34 and 35 are located on the back face of a paper cassette, between a movable plate 32 and a bar 31, coupled with a side edge aligner 27. A slot extending in the direction in which a spring load is generated is formed in the movable plate, and a h...
01/14/2003
6502812Method and apparatus for separating a collation from a supply stack
The present invention is directed to an apparatus and method for separating an entire collation of individual sheets from a supply stack for downstream processing. The apparatus generally includes a supply stack tray for containing the supply stack while ...
01/07/2003
6409165Sheet holder and sheet trailing edge restriction member therefor
A sheet trailing edge restriction member (65) according to the present invention has a main body (68) disposed upright in a sheet holding portion. The main body (68) is provided with a hook (71) for fixing the main body upright to the sheet holding portio...
06/25/2002
6322067Sheet loading apparatus for image forming device
A sheet cassette for an image forming apparatus supports a pivotally mounted sheet loading plate while giving a degree of freedom to the cassette tray by allowing a free end of the sheet loading tray to vertically move. Sheet guides for regulating the lat...
11/27/2001
5992843Apparatus for preventing a sheet of dog-eared feed paper for a printing equipment
An apparatus in an automatic sheet feeder for a printer, a copy machine, or the like that prevents a corner of a sheet of feed paper from being turned down or "dog-eared" when that sheet of feed paper is being advanced from a stack of the feed paper. The ...
11/30/1999
5944307Finger device for feed cassette using common printing papers
A finger device freely loads the printing papers in a feed cassette. The finger apparatus includes a conductor protrusion coupled to a paper sensor at one side of a body where the cassette is attached and detached. The finger is supported by a pin and spr...
08/31/1999
5934667Paper feeding mechanism to feed individual sheets from a tray or cassette
A paper feeding mechanism and method which reliably feeds individual sheets stacked on a base plate. When a full stack of sheets resides on the base plate, as the sheets are removed one-by-one from the top of the stack, the base plate pivots about an end ...
08/10/1999
5876030Apparatus for facilitating handling tab stock in a top feed vacuum corrugated feeder
An apparatus for facilitating handling particularly tab stock in a sheet feeder, having a top feed vacuum corrugated feed head assembly for feeding sheets seriatim from a sheet supply stack. The facilitating apparatus includes a platform adapted to suppor...
03/02/1999
5704758Article placing assembly and process
An article placing assembly having a pushing mechanism constructed and arranged to engage and move articles from an article stack. The assembly has opposing pivoting gate members which cooperate to hold and release successive articles. Movable clamps furt...
01/06/1998
5547336Magazine release assembly
An article release assembly mounted on the from or exit end of an article supply magazine. The article release assembly is for use in feeding successive thick or heavy rigid articles from an article supply magazine. The article release assembly cooperates...
08/20/1996
5485991Automatic sheet feeding apparatus
The present invention provides an automatic sheet feeding apparatus comprising sheet supporting means for supporting a plurality of sheets, sheet supply means for feeding out the sheets supported by the sheet supporting means, separation means for separat...
01/23/1996
5451041Sheet feeder of a printing press
Sheet feeder of a printing press having suckers for seizing an uppermost sheet of a sheet pile at a leading end of the uppermost sheet, at least one sheet-pile stop having an upper edge over which the uppermost sheet is liftable, and a pair of transport r...
09/19/1995
5443251Sheet feeding apparatus
The present invention provides a sheet feeding apparatus comprising a supply means contacting one of the sheet in a sheet stack, for applying a feeding force to the sheet; a first limiting means abutting against a front end of the sheet stack in a sheet f...
08/22/1995
5320338Cassette
A cassette is attachable to an image forming apparatus including a feed roller. The cassette is provided with a push-up member for pushing up leading edges of sheets placed in the cassette so as to bring the uppermost one of the contained sheets into cont...
06/14/1994
5240240Remote pin control for signature inserter apparatus
In order to facilitate adjustment of the height of impaling pins, a signature supply station includes a pair of generally parallel side frame members each of which supports a rotatable impaling pin adjustment assembly. The adjustment assembly includes sup...
08/31/1993
4776743Lead-frame separating apparatus
A lead-frame separating apparatus includes an inclined stationary stocker placed with a plurality of rectangular sheet-type lead-frames in alignment, and a chuck unit capable of taking two positions consisting of a stand-by position above conveying rails ...
10/11/1988
4710088Magazine for stacking sheet-metal members
One column (16) of each of two pairs of columns (14,16) on which mutually remote edges of the sheet-metal members 12 are guided, has a resiliently flexible strip to exert a resilient pressure on the associated edges of the sheet-metal members (12) stacked...
12/01/1987
4690395Label magazine
A label magazine comprising a tray for supporting a stack of labels and having a device at one end for yieldingly urging the labels toward the other end of the tray and a plurality of circumferentially spaced spring fingers positioned at the other end of ...
09/01/1987
4678175Sheet money feeding machine with improved separation means
A money feeding machine having a friction feed mounted to feed from the top of a stack of money is disclosed. The stack of money is contained within a cassette having a moveable bottom. The bottom of the cassette is raised by a motor as money is fed from ...
07/07/1987
4635917Method and apparatus for feeding sheets, particularly fabrics from a stack
A method and apparatus for feeding sheets, particularly fabrics, from a stack comprises an arrangement for: engaging the opposite edges of the upper sheet of the stack by a pair of restrainer members, bringing a pick-up head into engagement with the upper...
01/13/1987
4623138Paper feeding device for copying machine
A paper feeding device for a copier or the like enables reliable feeding of thicker paper products by providing at least one pivotable holding arm carrying a paper pressing member and a contacted adjacent elastic member. The feeding of the topmost paper e...
11/18/1986
4573676Sheet material transfer apparatus
An apparatus for transferring sheet materials comprises a plurality of externally threaded rods having threads spaced at equal pitches and grooves therebetween. The threaded rods extend parallel to each other and are mounted in a one-sided box-shaped hous...
03/04/1986
4560155Sheet feeding apparatus with sheet separator
This invention relates to sheet feeding apparatus including a cassette for holding a stack of sheets. It is known to provide in the cassette a lip or spring extending into the space in front of the stack, so that when a suction feeder acts on the front sh...
12/24/1985
4544150Document feeder
An improvement in a document feeding device having a hopper oriented at an acute angle with respect to a horizontal plane and able to support a pack of documents to be fed seriatim therefrom. The improvement comprises at least one pad having a high coeffi...
10/01/1985
4368882Device for separating an end blank from a stack of blanks
A device for separating an end blank from a stack of blanks comprises a stacking rack and an arrangement including at least one drivable feeder tooth, at least two supports lying against the outer side of an end blank and at least one abutment. In said ar...
01/18/1983
4358102Copy paper feeding cassette
A copy sheet retaining cassette having a cutout or gate substantially centrally defined in each side wall of the cassette is further provided with a reinforcing plate pivotally mounted at a forward portion of each side wall. As the cassette is inserted in...
11/09/1982
4060234Cartridge tray for use in a copying machine
A cartridge tray for use with a copying machine and having pressor pads adapted to be automatically reset to their operative or bias generating position upon positioning the tray in the copy machine....
11/29/1977
 
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