Matches 1 - 42 out of 42


Match Document Document Title
US20120001383 LOW COST ACTUATED IDLER NIP ASSEMBLY INTEGRATING NIP LOADING AND SUPPORT  
This invention is a sheet handling assembly that incorporates the use of combined functions by using a passive-fixed flat spring to produce a nips load and nip release while simultaneously...
US20090309299 SHEET TRANSPORT ROLLER SYSTEM  
A sheet transport roller system and methods for reducing sheet skew using a sheet transport roller system are disclosed. A sheet transport roller system for use in a document processing device may...
US20150035227 SHEET CONVEYING UNIT AND IMAGE FORMING APPARATUS  
A sheet conveying unit includes a shutter portion including an abutting portion correcting a skew of a sheet by abutting against a front end of the sheet at a standby position upstream in a sheet...
US20070069456 Paper feeding apparatus for image forming apparatus  
A paper feeding apparatus for an image forming apparatus efficiently aligns the leading edge of a paper as being fed into the image forming apparatus regardless of the thickness of the paper. The...
US20050184455 Roller-load changing apparatus usable with office machine  
A roller-load changing apparatus usable with an office machine, such as a facsimile and a convergence machine, includes a document detecting sensor to determine whether a document is stacked, a...
US20100013150 DRIVE NIP RELEASE APPARATUS  
An energy storage apparatus has one or more camshafts, one or more cams connected to the camshaft, one or more followers contacting the cam, one or more biasing members connected to the follower,...
US20150102555 SHEET CONVEYANCE APPARATUS AND IMAGE FORMING APPARATUS  
A sheet conveyance apparatus includes a conveyance roller pair, an urging portion, a releasing portion, and a moving portion. The conveyance roller pair includes a first roller and a second...
US20070018387 Sheet conveying device  
A sheet conveying device for in an image forming apparatus includes a first guide. A second guide faces the first guide to define a sheet conveyance passage therebetween. A driving shaft is...
US20120080837 SYSTEM AND METHOD FOR ROTATING SHEETS  
This invention provides a system and method for rotating sheets, receiving cut sheets and providing them to a utilization device. The rotator continually engages sheets with a drive or rotation...
US20080036141 Paper feeding mechanism  
A paper feeding mechanism includes a base, a driven roller, an active roller, a shaft, and a plurality of torsion elements. The shaft is disposed on the base, and the torsion elements are...
US20060071422 Pressure roller plate with force distribution  
Printer (1) feeds paper or other media sheets (5) to pinch rollers (9a, 9b), which further feed the sheets into an imaging station (7). Pressure rollers (9b) are held by plate 22 which is biased...
US20110298177 Exit Shaft Dampening Device to Improve Print Quality  
The present invention includes a damping device for a media feed mechanism for a peripheral device having a media feedpath having a feed shaft and a downstream exit shaft. In one form a damping...
US20110049801 SUBSTRATE MEDIA TRANSPORT SYSTEM WITH SPACED NIP  
An apparatus and method for transporting substrate of media including a nip assembly having a drive wheel operably connected to a drive mechanism for rotating the drive wheel and an idler wheel...
US20100001461 TRANSPORT APPARATUS AND RECORDING APPARATUS  
A transport apparatus includes: a transport roller unit that includes a drive transport roller and a driven transport roller to transport a transported medium to a downstream side of a transport...
US20100310280 SHEET SKEW CORRECTING DEVICE OF IMAGE FORMING APPARATUS  
A sheet skew correcting device includes a first sheet conveyance unit which a conveyance force at a center side is smaller than a conveyance force at a first side, a second sheet conveyance unit...
US20050225029 Recording medium feeding device  
In the device for feeding the recording medium by rotating the roll body by using one feed roller, an angle is formed between the direction of the line segment connecting the centers of rotation...
US20150137443 SHEET CONVEYING DEVICE  
In a cross section perpendicular to an axial direction of a discharge roller, a rotation center of the discharge roller is provided at a position out of a straight line that connects a rotation...
US20100276875 SHEET TRANSPORT ROLLER SYSTEM  
A sheet transport roller system and methods for reducing sheet skew using a sheet transport roller system are disclosed. A sheet transport roller system for use in a document processing device may...
US20140191465 METHOD AND APPARATUS FOR SHEET AND CARTON BLANK ALIGNING USING CASTER EFFECT  
An improved apparatus and method for properly orienting and aligning flat sheets or strip material, such as in the form of folding carton blanks, on a conveying system such as used in carton...
US20140291929 IMAGE FORMING DEVICE HAVING CONVEYING UNIT  
An image forming device includes a housing; a sheet tray; an image-forming unit; a conveying unit; and a switching mechanism. The sheet tray is detachably housed in the housing. The image-forming...
US20140091513 Image Forming Apparatus  
An image forming apparatus has a main body having a sheet feed path and an opening. A sheet placing part defined in the main body. The sheet inserted through the opening is placed on the sheet...
US20120223476 IMAGE PROCESSING DEVICE AND SHEET FEEDER MECHANISM  
A drop in performance can be easily resolved when the retard roller becomes worn. A hopper disposed to a main unit stores sheets in a stack. A conveyance path conveys sheets from the hopper. A...
US20140035225 SHEET TRANSPORT MECHANISM AND IMAGE FORMING APPARATUS HAVING THE SAME  
A sheet transport mechanism includes a pair of transport rollers and a roller pressing mechanism. The roller pressing mechanism includes one pair of first levers, one pair of second levers, and an...
US20140306403 SHEET FEEDING DEVICE AND IMAGE FORMING APPARATUS  
A sheet feeding device includes a feeding member that rotates and feeds a sheet; a resistance member that contacts the feeding member with the sheet interposed therebetween, the resistance member...
US20140091518 SHEET CONVEYING DEVICE, SHEET DISCHARGING DEVICE, AND IMAGE FORMING APPARATUS  
A sheet conveying device includes a first rotating member, a second rotating member, and a biasing unit that biases the second rotating member toward the first rotating member. The first and...
US20110133400 SHEET CONVEYOR, IMAGE FORMING APPARATUS, AND SHEET CONVEYING METHOD  
According to one embodiment, a sheet conveyor includes a first roller 62 having a first cam 71, rotating against the first roller, whose cam diameter simply increases and a second roller 63 having...
US20150008640 SHEET THICKNESS DETECTOR, SHEET CONVEYOR INCORPORATING SAME, AND IMAGE FORMING APPARATUS INCORPORATING SAME  
A sheet thickness detector incorporated in a sheet conveyor and/or an image forming apparatus includes multiple first rollers aligned in a direction perpendicular to a sheet conveying direction,...
US20100254734 SHEET CONVEYANCE APPARATUS AND IMAGE FORMING APPARATUS  
A sheet conveyance apparatus includes a first roller and a second roller. The second roller is urged to the first roller by an elastic member. In the sheet conveyance apparatus, sheet guide rib is...
US20140210162 MEDIUM CONVEYANCE DEVICE AND IMAGE FORMATION APPARATUS  
A medium conveyance device includes a pressed member, a first retention member retaining the pressed member and including a first bias-member retention portion, a press member provided facing the...
US20150001791 SHEET CONVEYING DEVICE AND IMAGE FORMING APPARATUS WITH SAME  
A sheet conveying device includes an apparatus main body with a wall portion, a sheet conveyance path, a conveyor roller pair, an opening/closing unit and a cleaning unit. The conveyor roller pair...
US20160376115 SHEET CONVEYING DEVICE  
A slider moving in a sliding direction between first and second positions shifts a second path-defining member, relative to a first path-defining member, between first and second states. A pair of...
US20160289024 SHEET CONVEYING DEVICE AND IMAGE FORMING APPARATUS INCLUDING SHEET CONVEYING DEVICE  
A sheet conveying device includes a first conveyance roller, a sheet conveyance path, a second conveyance roller, and a pair of bearing portions. The first conveyance roller is provided in an...
US20160251179 Sheet Feeder Capable of Reliably Conveying Sheet  
A sheet feeder includes: a casing; a first roller; a pressing portion; a first spring; and a second spring. The pressing portion is movable between a first position and a second position via a...
US20160185541 IMAGE READING DEVICE AND IMAGE FORMING APPARATUS  
An image reading device includes a plurality of driven roller holders arranged in a direction orthogonal to a sheet conveying direction. Some of the driven roller holders have a distal end portion...
US20160096697 BEARING MEMBER, SHEET CONVEYING DEVICE AND IMAGE FORMING APPARATUS  
A sheet conveying device includes a driving roller, a driven roller and a pair of bearing members. The pair of bearing members is configured to rotatably support both ends of a rotating shaft of...
US20160083208 Self-Aligning Low Profile Spring-Biased Media Feed Roll Assembly for an Imaging Device  
A low profile, alignment assembly for a media feed roll assembly using torsion spring biasing. The alignment assembly has a first and a second spaced bushings mountable to a frame. Each bushing...
US20160077480 IMAGE FORMING APPARATUS  
An image forming apparatus includes: an image forming section configured to form an image on a sheet; conveyance guides disposed on an image forming surface side and a rear surface side of the...
US20150321866 DRIVE DEVICE AND IMAGE FORMING APPARATUS  
A drive device includes: a cam; a clutch installed on a same shaft with the cam, and for connecting/disconnecting rotational force from a power source to the cam through the shaft according to...
US20150266686 CONVEYOR  
A conveyor includes: a conveyor roller unit including a conveyor roller; a transmission mechanism; a driven roller unit including a driven roller; a supporting member which supports the conveyor...
US20150266684 CONVEYOR  
A conveyor includes: a supporting member which supports the first and second roller units to allow the first and second rollers to take one of a first conveyance position and a first retracted...
US20150266683 SHEET CONVEYING APPARATUS AND IMAGE FORMING APPARATUS  
A sheet conveying apparatus includes a conveying guide configured to guide a sheet which is conveyed by a conveying roller and a driven roller, a pressing spring configured to press the driven...
US20120268542 RECORDING APPARATUS  
A recording apparatus has a pair of bearings 38 having: two surfaces 38a and 38b which support both edge portions of a conveying roller 40; driven rollers 42 which press the conveying roller 40 in...

Matches 1 - 42 out of 42