Entries |
Document | Title | Date |
20080197559 | Media processing device - A media processing device can convey checks at a constant speed passed an information reading position without slipping and without increasing the relay capacity of the transportation roller. The check processing device 1 has two transportation rollers | 08-21-2008 |
20080290585 | SHEET-FEED DEVICE AND IMAGE RECORDING APPARATUS EQUIPPED WITH THE SAME - A sheet-feed device, including: a sheet accommodating portion for accommodating sheets; a sheet-feed roller which feeds one of the sheets located uppermost among the accommodated sheets; an inclined sheet-separation plate; separation pawls arranged on the sheet-separation plate for cooperating with the roller to separate the one of the sheets from the other sheets; a sheet guide member supported on the sheet-separation plate so as to pivot about an axis and including: a first contact portion located on a sheet feeding route and configured to contact the separated sheet; and a second contact portion located on one side of the axis remote from the first contact portion and configured to protrude from the sheet-separation plate so as to contact the separated sheet owing to a pivotal movement of the guide member by a contact of the separated sheet with the first contact portion, whereby the separated sheet is moved away from the separation pawls. | 11-27-2008 |
20080315497 | FEEDING APPARATUS AND RECORDING APPARATUS - The invention provides, as an aspect thereof, a feeding apparatus that includes: a target-medium feeding roller that feeds a target medium; a target-media placement unit on which target media are placed, the target-media placement unit being able to move toward and away from the target-medium feeding roller; a first urging unit that urges the target-media placement unit toward the target-medium feeding roller; a target-media-placement-unit retraction movement unit that moves the target-media placement unit away from the target-medium feeding roller; a movement unit that is provided at a downstream position as viewed from the target-media placement unit in a target-medium-feed direction and is able to move toward and away from the target-medium feeding roller; and a second urging unit that urges the movement unit toward the target-medium feeding roller. | 12-25-2008 |
20090014943 | Media separating and feeding device and media processing device - A mechanism enables efficiently reducing the size of a check feeding device for separating and feeding checks one at a time. The check separating and feeding mechanism | 01-15-2009 |
20090020942 | Document ejecting mechanism and document feeder using the same - A document ejecting mechanism includes an output roller, a roller shaft, an idle roller, an idle shaft and an adjusting device. The roller shaft inserts through the output roller, which rotates the idle roller. The idle shaft inserts through the idle roller. The adjusting device adjusts a distance between the output roller and the idle roller. A document feeder using the document ejecting mechanism is also disclosed. | 01-22-2009 |
20090184458 | EQUIPMENT FOR STORING IN AN ORDERLY WAY BANKNOTES AND/OR PAPERS AND THE LIKE - An equipment ( | 07-23-2009 |
20090189333 | MAILPIECE SELECTOR DEVICE HAVING TWO GUIDES - A mailpiece selector device for separating mailpieces one-by-one from a stack of mailpieces and for transporting them downstream, said mailpiece selector device comprising a first guide followed by a second guide, both of which guides co-operate with a plurality of opposite selector rollers to select said mailpieces one-by-one and to transport them downstream, said first guide being able to pivot about a first pivot axis in opposition to first resilient return means, and said second guide being able to pivot about a second pivot axis in opposition to second resilient return means, said second pivot axis being offset upstream relative to said first pivot axis, and said first and second guides having drive means for making it possible, above a predetermined mailpiece thickness range, for said second guide to pivot automatically when said first guide pivots. | 07-30-2009 |
20090218752 | APPARATUS FOR SEPARATING AND EXTRACTING PAPER LEAVES - In an apparatus, a pile of sheets is mounted on a support base, and is brought into contact with a guide. A high-frequency vibration is applied to the sheets from a vibrating part which is pressed to the pile. A sheet on the uppermost surface of the pile is transferred by a feed roller. The guide has a guide end defining a guide entrance between the guide end and the feed roller, through which the sheets is passed. The guide end is arranged substantially in a virtual plane including a contact position at which the vibrating part is in contact with the uppermost surface of the pile, and substantially parallel with the sheets. A separation section for separating sheets from each other is arranged behind the entrance, and an air blow-off section for blowing air into the side of the pile is provided in the vicinity of the entrance. | 09-03-2009 |
20090236793 | Sheet feeder for feeding printed sheets to a conveying device - A sheet feeder for feeding printed sheets to a conveying device, with a gripper drum that has at least one gripper for removing the printed sheets one at a time from a stack; a pocket is permanently mounted essentially in the peripheral area of the gripper drum wherein the printed sheets are aligned against a stop with the fold forward and set down on the conveying device with reversal of direction; and with a decelerating device for slowing the speed of the printed sheets downstream towards the stop. The decelerating device has at least one secondary stop, which rotates in the same direction as the gripper drum, has a slower speed than the gripper drum for slowing down the printed sheets, and on which the printed sheets are slowed down upstream of the stop. | 09-24-2009 |
20090243189 | Document Feeder and Image Scanning Device Provided with the Same - A document feeder includes a sheet tray loaded with sheets stacked thereon in a predetermined direction, a pickup unit pulling in sheets on the sheet tray and feed the sheets, a separation unit that separates a sheet from the sheets fed through the pickup unit and feeds the separated sheet, so as to convey the sheets sequentially on a sheet-by-sheet basis, and a guide unit that forms a carrying path extending from the sheet tray to the separation unit. The guide unit has an entrance portion provided at a side of the sheet tray relative to the separation unit, as an entrance of the sheets on the sheet tray into the carrying path. The carrying path has a longer length in the predetermined direction at a downstream side in a sheet carrying direction relative to the entrance portion than a length in the predetermined direction of the entrance portion. | 10-01-2009 |
20090243190 | Sheet Feeding Device and Image Forming Apparatus - A sheet feeding device is provided. The sheet feeding device includes a sheet holder to hold a sheet in a position to be fed, a feed roller to pick up the sheet, a first lifter to move a closer portion of the sheet holder by one of a front end and a rear end thereof, a second lifter to move a further portion of the sheet holder by one of a front end and a rear end thereof, and a coordinating system to move the first lifter and the second lifter in cooperation with each other to move the overall sheet holder in a direction to be closer to the feed roller, wherein an amount of the sheet holder to be moved by the first lifter is greater according to a constant rate with respect to an amount of the sheet holder to be moved by the second lifter. | 10-01-2009 |
20090243191 | SHEET FEEDING DEVICE - As a guide member provided on a conveyance path through which a sheet is conveyed toward a separation device, a guide member having a sloping guide surface is used, and the aforesaid guide member is arranged so that an uppermost stream point of the sloping guide surface may be positioned at the upstream side of a separation point of the aforesaid separation device and a lowermost stream point of the aforesaid guide surface may be positioned at the downstream side of the aforesaid separation point. | 10-01-2009 |
20090256304 | IMAGE FORMING APPARATUS - An image forming apparatus includes sheet bundle boundary detecting unit which detects a boundary of sheet bundles added to a sheet storage case, and control unit which controls a feeding condition of sheet feeding unit based on a detection result of the sheet bundle boundary detecting unit. With this, overlapping-feeding and miss-feeding at the boundary between the sheet bundles are reliably prevented. | 10-15-2009 |
20090289409 | DEVICE FOR SEPARATING INDIVIDUAL FLAT, BENDABLE OBJECTS FROM THE UNDERSIDE OF A STACK OF SUCH OBJECTS AND FOR TRANSPORTING THE SEPARATED OBJECTS AWAY - A device for separating of individual, flat objects from the underside of a stack of this kind of objects ( | 11-26-2009 |
20100059926 | ROTATION-BODY CONTROLLING APPARATUS, SHEET FEEDING APPARATUS, AND IMAGE RECORDING APPARATUS - A rotation-body controlling apparatus including: a first motor configured to rotate a first rotation body; a second motor configured to rotate a second rotation body; a first rotation amount detecting portion configured to detect a rotation amount of the first rotation body rotated in synchronization with the first motor; a second rotation amount detecting portion configured to detect a rotation amount of a second rotation shaft rotated in synchronization with the second rotation body; a transmitting mechanism configured such that a rotation of the first rotation body is transmittable to the second rotation shaft; and an origin-position detecting portion configured to detect an origin position of a rotation phase of the first rotation body on the basis of a phase of the first rotation body at a time when the second rotation amount detecting portion has detected a rotation of the second rotation shaft, where the rotation of the first rotation body operated by the first motor is transmitted to the second rotation shaft via the transmitting mechanism. | 03-11-2010 |
20100096795 | FRICTION RETARD FEEDER WITH IMPROVED SHEET SEPARATION - A substrate feeding apparatus and a printing machine is provided herein for feeding substrates from a substrate stack having a nudger roll being selectively movable between a first position and a second position. In the first position, the nudger roll is in contiguous contact with a first substrate of the substrate stack for advancing the first substrate from the substrate stack. The first substrate having a lead edge and a trail edge, with the lead edge leading in a direction of advancement. In the second position, the nudger roll is not in contiguous contact with the substrate stack or the first substrate. A feed roll for further advancing the first substrate in the direction of advancement. A retard member forming a nip with the feed roll. The retard member is used for separating the first substrate from an adjacent second substrate. A guide baffle extending between the substrate stack and the nip, with the guide baffle configured to contact, and to guide, the first substrate as it advances in the direction of advancement from the nudger roll to the nip. The guide baffle provides an angular change in direction to the first substrate as the first substrate advances from the substrate stack to the nip. The guide baffle is configured such that as the lead edge of the first substrate enters the nip, the first substrate has portions thereof spaced from the guide baffle, with the spaced portions sagging towards the guide baffle to provide the first substrate with a concave profile. The nudger roll moves from the first position to the second position after the lead edge of the first substrate enters the nip. | 04-22-2010 |
20100127448 | SHEET SEPARATING DEVICE WITH NOISE SUPPRESSING FUNCTION AND AUTO DOCUMENT FEEDER HAVING SUCH SHEET SEPARATING DEVICE - A sheet separating device having a noise suppressing function is used with an auto document feeder. The sheet separating device includes a sheet separating pad, a sheet separating holder, a resilient element and a noise suppressing element. The sheet separating pad cooperates with a sheet separating roller to separate a paper sheet fed into a sheet-guiding path of the auto document feeder. The sheet separating pad is disposed on the sheet separating holder. The resilient element is sustained against or coupled to the sheet separating holder, so that sheet separating pad disposed on the sheet separating holder is urged against the sheet separating roller. The noise suppressing element is arranged on the sheet separating holder for altering the natural frequency dynamic response of an assembly of the sheet separating pad and the sheet separating holder, thereby shifting the natural frequency dynamic response of the assembly of the sheet separating pad and the sheet separating holder from the working frequency and the harmonic frequency of the sheet separating roller. | 05-27-2010 |
20100133738 | SHEET CONVEYANCE DEVICE AND IMAGE FORMING APPARATUS USING THE SAME DEVICE - A sheet conveyance device to convey a sheet which is stored within a sheet storing section, including: a plurality of sheet conveyance rollers, mounted on a sheet storing section, to be parallel to each other with respect to rotating centers, wherein the plurality of the sheet conveyance rollers come into contact with the sheet to convey the sheet toward an exterior of the sheet conveyance device; and a coupling section to couple the plurality of the sheet conveyance rollers and to rotate the plurality of the sheet conveyance rollers, wherein at least one of the plurality of the sheet conveyance rollers represents an irregularly shaped roller, wherein the irregularly shaped roller is coupled to another sheet conveyance roller by the coupling section, and wherein a distance between a rotation center and a peripheral surface of the irregularly shaped roller is inconstant, in a rotational direction of the irregularly shaped roller. | 06-03-2010 |
20100164168 | PRINTER HAVING GEARED MEDIA PICK-UP ROLLER - A printer is provided having a sheet media transport mechanism, a pick-up roller arranged to be rotated so as to contact and pick-up sheet media from a sheet media supply, and a gear assembly for communicating a driving force of a motor to the pick-up roller to rotate the pick-up roller. A first gear of the gear assembly is directly coupled with a second gear of the gear assembly which is concentric with the pick-up roller. The first gear is configured to disengage from the second gear substantially at the point of delivery of a leading edge of the picked sheet media to the sheet media transport mechanism so as to cease communication of the driving force of the motor to the pick-up roller. | 07-01-2010 |
20100230891 | SHEET FEEDING APPARATUS - A sheet feeding apparatus, including a sheet loading portion on which a plurality of sheets are loaded, a sheet take-in portion to take in the sheet loaded on the sheet loading portion, a first mechanism to displace between a first sheet and a second sheet in the sheets which are taken in from the sheet take-in portion and are overlapping up and down, and a second mechanism to sandwich and convey the first sheet displaced by the first mechanism to a following process. | 09-16-2010 |
20100244363 | FEEDING MECHANISM AND IMAGE PROCESSING APPARATUS USING THE SAME - The present invention provides a feeding mechanism and an image processing apparatus using the same. The feeding mechanism includes an upper casing, a lower casing disposed opposite the upper casing, a sheet tray, a main feeding roller, a sheet-separation member and a first auxiliary roller. The upper casing and the lower casing form a transporting path. The sheet tray for loading a sheet is coupled with the lower casing. The main feeding roller for feeding the sheet in a feeding direction is disposed in the lower casing. The sheet-separation member, disposed at a downstream position of the main feeding roller with respect to the feeding direction, separates the sheet from another sheet. The first auxiliary roller is disposed in the lower casing and on a lateral side of the main feeding roller for feeding the sheet in the feeding direction. | 09-30-2010 |
20110079952 | PRINTING APPARATUS - A printing apparatus includes a transporting roller formed of a metal plate bent into a cylindrical shape. The transporting roller has a first driving member that transmits a rotational driving force to the transporting roller, and a second driving member that transmits the rotational driving force transmitted thereto to a processing unit that performs printing-related processing. The first and second driving members are provided on one end side of a transporting area where recording media are transported. | 04-07-2011 |
20110133389 | MEDIA PROCESSOR - A media processor is provided with includes a conveyance channel over which a paper sheet-like medium is conveyed, and an accumulation mechanism which accumulates the medium sent from the conveyance channel, the accumulation mechanism including a guide member for guiding and accumulating the medium sent from the conveyance channel and a conveyor for catching the medium guided by the guide member against the guide member to draw the medium onto the guide member. It is thus possible to shorten times required for the preparing operation to accumulate bills and for the bill accumulating operation, and further to prevent mechanical malfunction such as bill jamming from occurring. | 06-09-2011 |
20110156340 | SHEET FEED DEVICE - A sheet feed device includes: a sheet accommodation unit; a separation roller that applies conveyance force to sheets; and a separation resistance body including a friction portion facing the separation roller for separating the sheets one at a time. The sheet accommodation unit includes a guide portion provided at an upstream of the separation roller in a sheet feed direction for guiding the sheet. The separation resistance body includes an extension portion, which is pressed toward the separation roller while being supported to be contacted/separated to/from the separation roller, and which is extended upstream in the sheet feed direction from an upstream end portion of the separation resistance body. The guide portion and the extension portion are arranged in a line in a width direction. An upstream end portion of the extension portion is retreated with regard to a guide surface of the guide portion when feeding the sheets. | 06-30-2011 |
20110227273 | Separating device, fixing device, medium conveying device and image forming apparatus - A separating device includes a carrying-out portion for carrying-out a medium, and a conveying portion for conveying the medium carried out by the carrying-out portion. A separating portion is provided between the carrying-out portion and the conveying portion, and is rotatable about a rotation fulcrum. The separating portion has an end portion separably contacts the carrying-out portion to separate the medium therefrom. The separating portion includes a first guiding portion rotatably provided for guiding the medium separated from the carrying-out portion to the conveying portion. The first guiding portion is provided between the carrying-out portion and the conveying portion, and has a rotation center located on the carrying-out portion side with respect to the rotation fulcrum. When a straight line is defined by connecting contact areas of the carrying-out portion and the conveying portion, the rotation center is located on the straight line side with respect to the rotation fulcrum. | 09-22-2011 |
20120043714 | Sheet Conveying Device - A sheet conveying device to convey a sheet in a sheet path is provided. The sheet conveying device includes a separator roller, which is arranged to be rotatably in contact with the sheet to apply conveying force to the sheet, a pad assembly including a separator pad, which is arranged to be in contact with the sheet stack to apply convey resistance to the sheet stack, and a holder, which is swingably attached to a base member and holds the separator pad, the base member being in a fixed position with respect to the separator roller, a spring, which urges the pad assembly toward the separator roller, and a slidable member, which is attached to the pad assembly to be integrally movable with the pad assembly and to be slidably in contact with a first slidable section in the base member. | 02-23-2012 |
20120153558 | SHEET FEEDING DEVICE AND IMAGE FORMING APPARATUS - Disclosed is a sheet feeding device capable of prolonging the durability life span of the retard roller with a simple structure with ease and an image forming apparatus which includes the sheet feeding device. The sheet feeding device includes a feed roller | 06-21-2012 |
20120292846 | MEDIUM FEEDING DEVICE, SCANNER AND RECORDING APPARATUS - A medium feeding device includes a medium feeding unit that feeds a medium placed in a set position, and a friction separation member that is disposed downstream of the medium feeding unit and is configured to come into contact with the underside of the medium, the friction separation member being deformable, and feed path restriction members that are arranged such that the friction separation member is located between the feed path restriction members, the contact portion of the feed path restriction member which comes into contact with the topside of the medium being located at a position lower than the upper surface of the friction separation member. | 11-22-2012 |
20130001859 | SHEET CONVEYING APPARATUS, PRINTING APPARATUS, AND PROCESSING APPARATUS - Even in printing apparatus that make use of a plurality of kinds of sheets, the degradation of image quality is reduced. A sheet conveying apparatus includes: a sheet stacking unit; a sheet conveying unit being in contact with the sheet stacked on an uppermost portion, of the stacked sheets, and conveying the sheet; a separation unit separating the sheets into only one sheet of the uppermost portion by a separation slope that abuts a tip portion of the sheet conveyed by the sheet conveying unit; and a guide unit connected to the separation unit and guiding the sheet, in which an angle between the sheet stacking unit and the separation slope is switched to a first angle and a second angle smaller than the first angle by a rotation center of the separation unit provided in a vicinity of a connection portion of the separation unit and the guide unit. | 01-03-2013 |
20130020752 | METHOD AND SYSTEM TO FEED INSERTS WITH A ROTARY AND GRIPPER SYSTEM - The present application relates to techniques and equipment to manufacture mailpieces containing inserts. The equipment can be an inserter or an envelope wrapper that collects documents and inserts on a collating track before the material is inserted into an envelope by inserting equipment or wrapped with paper or film to make an envelope by wrapping equipment. More specifically, the present application relates to a rotary insert feeder that feeds inserts to a collating track on inserting or wrapping type equipment. | 01-24-2013 |
20130168916 | Sheet Conveyor Device and Image-Reading Device - A sheet conveying device is provided that may include a sheet receiving portion having a movable member, a protruding portion and a recessed portion. The protruding portion may protrude from an upper portion of a sheet receiving surface of the movable member when the movable member is located in one position. When a document is discharged from an outlet port onto the sheet receiving surface of the movable member, the protruding portion may come into contact with a leading edge of a sheet. When the movable member is located in another position, the recessed portion may receive the protruding portion therein. | 07-04-2013 |
20130285306 | METHOD FOR INITIALIZING A ROTARY INSERT FEEDER FOR PROCESSING OF INSERTS - The present application relates to techniques and equipment to manufacture mailpieces containing inserts. The equipment can be an inserter or an envelope wrapper that collects documents and inserts on a collating track before the material is inserted into an envelope by inserting equipment or wrapped with paper or film to make an envelope by wrapping equipment. More specifically, the present application relates to a rotary insert feeder that feeds inserts to a collating track on inserting or wrapping type equipment. | 10-31-2013 |
20130300051 | IMAGE RECORDING DEVICE - An image recording device having a recording unit to record an image on a sheet is provided. The image recording unit includes a feed guide defining a first conveying path; an arm disposed between the recording unit and the tray, the arm having a feed roller rotatably disposed at a free end and configured to feed the sheet in the tray to the first conveying path. The arm pivots between a first arm position, and a second arm position. The return guide pivots between a first return guide position, and a second return guide position. A space occupied by the return guide in the first return guide position overlaps a space occupied by the arm in the second arm position. The return guide is in the second return guide position when the arm is in the second arm position which is retracted from an insertion space occupied by the tray. | 11-14-2013 |
20130320610 | SEPARATOR ASSEMBLY - A separator assembly is disclosed herein. An example includes a base to mount to a printing device and a wall supported by the base. The example also includes a singulation assembly adjacent the wall to separate a medium from a media stack and a ramp adjacent the singulation assembly to guide the medium from the media stack to a feed assembly. The example further includes a corner relief feature on either side of and below the ramp into which corners of the medium may drop and travel below a remainder of the medium as the medium is guided from the media stack to the feed assembly and a guide adjacent each corner relief feature to lift the corners of the medium out of the corner relief features before the medium enters the feed assembly. A media handling assembly is also disclosed herein as is a method of media handling. | 12-05-2013 |
20140300045 | METHOD OF USING SEPARATOR ROLL POSITIONER IN A REMOVABLE MEDIA DAM AND SEPARATOR ROLL SPEED TO CORRECT FEED ERRORS - A method of using a separator roll positioner and separator roll rotational speed to correct media feed errors by angularly rotating a separator roll between a retracted position and an extended position to adjust the height of the separator roll with respect to a media contact surface or by varying separator roll rotational speed thereby varying the media sheet separation force. | 10-09-2014 |
20160016741 | ROLLER SEPARATION DEVICE AND IMAGE FORMING APPARATUS USING THE SAME - An image forming apparatus and roller separation device are provided. The image forming apparatus including a main body having a print unit, a first paper feeding unit containing print paper and insertable in or pullable from the main body, a feed roller in the main body feeding the print paper from the first paper feeding unit to the print unit and comprising a driven roller contacting a driving roller, an elastic member applying an elastic force to the driven roller in a direction to contact the driving roller, a handle member in the main body movable to a first position and a second position, and a separation member connected to the handle member and switched to a normal position separated from the driven roller and a separation position separating the driven roller from the driving roller. | 01-21-2016 |
20160107852 | SHEET FEEDING APPARATUS AND IMAGE FORMING APPARATUS - A sheet feeding apparatus includes a conveyance guide member provided in an apparatus body and having a reference plane against which a sheet widthwise side edge orthogonal to a sheet feeding direction abuts. The reference plane is provided upstream in the feed direction of a downstream end in the feed direction of the sheet stacked on the stacking member in a state in which the sheet feed cassette is attached to the attachment position of the apparatus body and is provided under, in terms of a vertical direction, an uppermost sheet stacked on the stacking member in the state in which the sheet feed cassette is attached to the attachment position of the apparatus body. | 04-21-2016 |