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US20070126169 |
Method of picking media in printer
A method of picking sheet media in a printer, comprising: contacting a pick-up roller with sheet media of a supply of sheet media; rotatably driving the pick-up roller with a motor via a gear...
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US20090045567 |
PRINTING MEDIUM TRANSFERRING DEVICE AND IMAGE FORMING APPARATUS HAVING THE SAME
A printing medium transferring device and an image forming apparatus having the same, which are capable of stably conveying a printing medium supplied to a printing engine while ensuring a manual...
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US20110115149 |
SHEET GUIDE, SHEET CARRYING DEVICE AND IMAGE FORMING DEVICE THEREWITH
A sheet guide is rotationally supported by a shaft member to rotate freely on the shaft member. The sheet guide includes a support part that supports the sheet guide on the shaft member, a guide...
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US20070007708 |
Paper taking out device
A paper taking out device includes a rubber roller which rotates in contact with a paper medium to take out the paper medium. The rubber roller is formed of a rubber material negatively electrified...
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US20070057432 |
Roller with spray-coated surface structure
A roller has a spray-coated surface structure that provides the roller with an increased surface friction, so that the roller is suitable for push feeding sheet material. The spray-coated surface...
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US20080006983 |
Paper separation mechanism
A paper separation mechanism applied to an office machine is disclosed. The paper separation mechanism comprises a roller set driven by a drive motor, a gear set disposed on a side of the roller...
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US20070057431 |
Roller with surface friction
A roller is formed on an outer circumferential surface from inner to outer side with a coarsened layer and a finished layer. The coarsened layer is formed by way of subjecting the roller to...
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US20090295066 |
FEEDING DEVICE AND PRINTING APPARATUS
A feeding device includes a pickup roller that picks up a loaded feeding medium and sends the feeding medium to a downstream side of a feeding direction and a regulator that is provided at a...
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US20060071396 |
Pickup roller, image forming apparatus including the same, and method
A pickup roller increasing a force adhering a top sheet contacting the pickup roller, an image forming apparatus with the same, and a method. A plurality of holes are formed on a surface of the...
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US20050140078 |
Sheet feeder and printer
A paper feeding apparatus according to the present invention has a pickup roller, which includes a drive shaft disposed so as to cross a sheet tray and a plurality of roller parts intermittently...
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US20070057433 |
Paper feed apparatus
An embodiment of a paper feed apparatus is provided with a pressure varying mechanism that varies a load pressure of a pickup roller to originals. The pressure varying mechanism has a rotating...
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US20070096383 |
Rubber roller, and paper sheet take-out apparatus including the rubber roller
A take-out roller which rotates and contacts a paper sheet supplied to a take-out position has an outer layer to contact the paper sheet and an inner layer provided inside the outer layer. The...
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US20080309000 |
DOCUMENT-FEDDING DEVICE WITH IMPROVED SHEET-SEPARATING STRUCTURE
The present invention relates to a document-feeding device. The document-feeding device includes a sheet-feeding channel and a sheet-separating structure. The sheet-separating structure includes a...
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US20110057376 |
SHEET PROCESSING APPARATUS AND SHEET PROCESSING METHOD
There is provided a technique which can greatly improve throughput at the time when, after a folding process is performed to a bundle of sheets, the bundle of sheets subjected to the folding...
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US20050218581 |
Paper supply device and image forming apparatus
This invention is to generate a press fitting force between the paper supply roller and the separation roller by attaching a weight to the paper supply shaft of the paper supply roller to feed...
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US20100327513 |
SHEET TRANSPORT SYSTEM WITH MODULAR NIP RELEASE SYSTEM
A sheet transport system and method including a first drive module including a frame. A first drive wheel is rotatably disposed on the frame. A first drive motor is operably connected to the first...
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US20090051100 |
Paper transport device, paper processing apparatus, and image forming apparatus
A paper transport device is configured to independently drive a paper ejecting roller when predetermined abnormal events occur. When paper-jamming occurs and if no paper is present downstream of a...
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US20110187046 |
NIP RELEASE SYSTEM
Methods and system for reducing sheet skew in a sheet transport system are disclosed. A sheet transport system may include an idler wheel, a drive wheel a drive motor and an actuator. The idler...
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US20080036297 |
Imaging apparatus with transport system employing snap-on idler wheel
An idler wheel assembly including a shaft having a first diameter and including at least one circumferential groove, the shaft having second diameter less than the first diameter at the groove, and...
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US20090194933 |
Printer With Reversible Air Flow Sheet Picker
A printer for sheets of porous media supplied from a stack of such sheets. The printer has a printhead, a sheet pick-up assembly having a conduit connected to a reversible air supply, the conduit...
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US20110089627 |
GATE SYSTEM DIVERTING SHEETS INTO MULTI-WAYS
According to aspects illustrated herein, there are provided systems for conveying a sheet article into an intended pathway. The multi-way gate system for diverting sheets into multiple pathways in...
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US20120242033 |
SHEET FEEDING APPARATUS AND IMAGE FORMING APPARATUS
The sheet feeding apparatus includes a feeding roller that includes an arc-shaped friction portion and a notch portion, and causes the friction portion to feed the sheet; a feeding motor...
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US20080277863 |
SHEET FEEDER, IMAGE READING APPARATUS AND IMAGE FORMING APPARATUS
A paper press member 240 configured to be capable of advancing and retracting with respect to a paper guide 220 is provided between a paper feed roller 234 and the front end in the paper feed...
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US20090020943 |
CARD COLLECTION MECHANISM AND CARD ISSUING DEVICE
A card collection mechanism may include a card collection box for collecting a card, a feeding roller for carrying the card from a feeding passage to the card collection box, and a guide part for...
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US20080122161 |
SHEET FEEDER, IMAGE FORMING APPARATUS, AND SHEET FEEDING METHOD
A sheet feeder includes a sheet tray, a feed roller, a separating pad, a feed motor, a conveying roller pair, and a deformation prevention member. The sheet tray loads sheets including first and...
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US20080157462 |
CARD SENDING DEVICE
A card sending device for use with cards may include a card storage part in which a plurality of cards are stacked and stored, a gate through which a card is capable of passing to an outside of the...
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US20100078873 |
SINGULATING SHEET FEEDER
A singulating sheet feeder includes a deck for slidably supporting a plurality of sheets and a drive system for moving the sheets along the deck. The drive system includes a drive element for...
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US20070296138 |
OBJECT FEEDING SYSTEM
The present invention provides an object-feeding system. The feeding system includes an object feeder and a pickup roller. The object feeder includes an object separating ramp and a tray part. The...
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US20080164650 |
FEEDER ASSEMBLY FOR LASER IMAGING APPARATUS
An imaging apparatus including a media source having a plurality of sheets of photothermographic imaging media contained therein, an exposure unit including an input engagement point, an output...
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US20130134653 |
Sheet Feeding Device and Separation Unit
A separation unit includes a separation pad configured to separate sheets one by one by making the sheets contact with a nip portion of the separation pad, a holder configured to hold the...
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US20070063420 |
ORIGINAL FEEDING DEVICE
In one embodiment of the original feeding device of the present invention, an original feeding device causes a drawing roller to contact an original, and draws the original for forwarding by...
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US20080157458 |
Paper feeder having hard nip and flexible nip
A friction feeder apparatus for handling sheets of paper of differing thicknesses includes a first plurality of laterally spaced apart transport belts positioned in underlying relation to the paper...
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US20100044952 |
ROLLER APPARATUS AND RECORDING APPARATUS
A roller apparatus includes: a first roller provided in a curved medium transporting path and driven by a power source; and a second roller driven and rotating with a medium nipped between it and...
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US20090140490 |
DOCUMENT CONVEYING DEVICES AND IMAGE READING DEVICES COMPRISING SUCH DOCUMENT CONVEYING DEVICES
A document conveying device includes a conveying path and a feed unit. The feed unit includes a tray including a document positioning surface configured to receive documents thereon, in which the...
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US20080237970 |
Sheet loading device, sheet conveying device, and image forming apparatus
A sheet cassette loads and houses therein a plurality of sheets. A separating unit separates the sheets loaded in the sheet cassette one by one. The separating unit is arranged in the sheet...
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US20130001863 |
SEPARATOR ASSEMBLY FOR USE WITH PRINTERS
Separator assembly for use with printers is described herein. One example separator assembly includes a separator pad movable between a first position and a second position such that the separator...
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US20090302525 |
DISCHARGE OF PAPER OR OTHER LEAVES FROM A STACK
A discharge of paper or other leaves from the top (S) of a stack is by a rotating feed-roller (17;41) mounted on a carrier (7,11;35-39) that moves progressively along the stack in maintaining the...
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US20070120315 |
Sheet separating system, sheet handling system, method for the frictional separation and feeding of sheets
A paper separating system, based on the frictional separation and feeding of the uppermost sheet (13) from a stack (14) of sheets of paper and flat substrates over a hurdle (8) using a separating...
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US20110187045 |
SHEET FEEDING APPARATUS AND PRINTING APPARATUS
A sheet feeding apparatus includes: a sheet storage unit into which a sheet is inserted in a generally vertical direction through a sheet inlet, the sheet storage unit having a first opening...
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US20080315500 |
Paper Feed Mechanism and Image Generating Apparatus
This paper feed mechanism includes a paper feed cassette integrally having a paper contact portion on a position deviating from the center of a rear-side inner wall surface in the cross direction...
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US20120248679 |
SHEET TRANSPORT DEVICE AND IMAGE FORMING APPARATUS
A sheet transport device includes an abutment member that moves downstream in a sheet transport direction and against which a leading end of a sheet that has been transported from upstream in the...
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US20080116626 |
SHEET FEEDER AND IMAGE FORMING APPARATUS
When a sheet reaches a sheet separator, an operation mechanism rocks a pick arm, thereby separating a paper feed roller from the sheet. At that time, a roller presses another roller and a...
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US20100314820 |
DOCUMENT OBFUSCATION APPARATUS AND SYSTEMS
Document obfuscation devices and systems are disclosed for obfuscating paper documents so as to prevent dissemination of sensitive information without shredding in order to increase recycling...
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US20110198799 |
SEPARATOR FOR SEPARATING ENVELOPES FROM A STACK
A method for separating envelopes from a stack using a separator having a feeding roller for exerting a force onto the envelope, urging it in a direction tangential to its circumference and...
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US20100059920 |
Envelope conveying and positioning apparatus and related methods
An apparatus for processing envelopes. A support plates and a pressure sensing lever support a stack of envelopes in a generally upright orientation. The pressure sensing lever pivots in accordance...
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US20090212482 |
DEVICE FOR SELECTING MAILPIECES
A mailpiece selector device for separating mailpieces one-by-one from a stack of mailpieces and for transporting them downstream, the device comprising at least a first guide co-operating with a...
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US20090283962 |
BI DIRECTIONAL PAPER HANDLING TRANSPORT
A method and apparatus for bi-directionally transporting sheet stock in a marking engine by disposing idler rolls on opposite sides of a drive roll for forming forward and reverse nips and feeding...
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US20090166955 |
APPARATUS FOR AUTOMATIC DOCUMENT FEEDING
A document input device having a gravity feed paper tray is adapted such that the separator pad is mounted on the base, as opposed to the cover, so that when the cover is opened to access the paper...
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US20080284089 |
EQUIPMENT FOR TRANSFERRING SHEETS WITH CHANGE OF DIRECTION
Equipment for transferring sheets with change of direction for sheets entering along a first direction comprising output rollers to move the sheets along a second direction, right-angled with...
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US20090315252 |
Paper feeding apparatus and paper feeding method thereof
A paper feeding apparatus comprises a fluid-supply device; a connecting pipe communicating with the fluid-supply device; and a plurality of force units connecting to the connecting pipe, each force...
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