| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 399360000 | Having storage | 49 |
| 20080240814 | DEVELOPING UNIT AND IMAGE FORMING APPARATUS HAVING THE SAME - A developing unit includes a waste toner housing having an upper housing and a lower housing which face each other, at least one support unit to allow connection between the upper and lower housings, and to support facing surfaces of the upper and lower housings, and a toner housing which is disposed on a lower part of the waste toner housing and is spaced apart from the waste toner housing at a predetermined distance. Accordingly, the waste toner housing is prevented from being deformed by heat and pressure, and thus white lines on images, flowback of waste toner and insufficient cleaning, which are caused by interference with the light path due to deformation of the waste toner housing, can be reduced. Additionally, tolerance can be greatly reduced as a result of resolving the problem of deformation of the waste toner housing, so a developing unit having a smaller size can be provided. | 10-02-2008 |
| 20080260441 | TONER CARTRIDGE - The toner cartridge is provided with: a toner storing container of a rectangular shape having a toner feeding opening in an angular portion of the toner storing container; a stirring conveying member that is disposed so as to rotate in a predetermined rotation direction in the toner storing container and stirs and conveys toner in the toner storing container toward the toner feeding opening; a waste toner storing container that stores reclaimed toner; and a partition member that is held by the toner storing container, partitions between the toner storing container and the waste toner storing containers and has a bearing portion axially supporting a rotating shaft of the stirring conveying member and extending into inside of the waste toner storing container. The toner stored in the toner storing container has an average value of a shape factor (SF1) of about 130 or less. | 10-23-2008 |
| 20090010694 | DEVELOPING DEVICE, WASTE TONER COLLECTING DEVICE AND IMAGE FORMING APPARATUS HAVING THE SAME - An image forming apparatus includes a photosensitive medium on which an electrostatic latent image is formed, an exposure unit to irradiate light onto the photosensitive medium, a developing device to apply toner to the photosensitive medium having the electrostatic latent image formed thereon, a cleaning device to remove waste toner remaining in the photosensitive medium, and a waste toner collecting device to store the waste toner removed from the photosensitive medium. The waste toner collecting device is provided with a supporting rail to support the developing device. The waste toner collecting device includes the supporting rail that supports the developing device, so that additional components to support the developing device are not needed, and the whole size of the image forming apparatus is reduced. | 01-08-2009 |
| 20090022532 | Waste toner collecting device and image forming apparatus loaded therewith - A waste toner collecting device includes: a waste toner collecting bag being stretchable; a toner conveyance part fitted with the waste toner collecting bag, and conveying a waste toner and also discharging the waste toner toward the waste toner collecting bag; and a holding member for the waste toner collecting bag, which holding member is attached to a terminal end part of the waste toner collecting bag, is capable of being fitted to the toner conveyance part by holding the waste toner collecting bag between the holding member and the toner conveyance part while folding the waste toner collecting bag more compactly than in a used state, and is attachable to and removable from the toner conveyance part. | 01-22-2009 |
| 20090052961 | IMAGE FORMING APPARATUS - An image forming apparatus includes an image carrying member; an image forming section to form a toner image on the image carrying member; a transferring section to transfer the toner image formed on the image carrying member to a sheet; a fixing section to fix the toner image onto the sheet; a sheet feeding section to feed a sheet to the transferring section; a sheet tray to store sheets to be fed by the sheet feeding section; a dehumidifying heater arranged to the sheet tray and to perform dehumidification for sheets; a waste toner box arranged to adjoin the sheet tray and to accommodate waste toner; and a partition member arranged between the sheet tray and the waste toner box and between the dehumidifying heater and the waste toner box. | 02-26-2009 |
| 20090092429 | IMAGE FORMING APPARATUS HAVING COLLECTION BOX - An image forming apparatus is provided with a cassette configured to accommodate printing sheets, a casing of the image forming apparatus, a belt member which circularly moves inside the casing, a cleaning device configured to remove particles adhering on the belt member, and a collection box in which the particles removed by the cleaning unit is collected. The casing has a cassette accommodating section for accommodating the cassette, a box accommodating section defined inside the casing and communicating with the cassette accommodating section and an opening formed on the casing and communicating with the cassette accommodating section. The cassette is removably installable into the cassette accommodating section through the opening, and the collection box is detached from or inserted in the box accommodating section through the opening. | 04-09-2009 |
| 20090142116 | Image Foming Apparatus - An image forming apparatus includes: a plurality of photosensitive members; at least one retaining member configured to temporarily retain remaining developer remaining on a corresponding photosensitive member; a belt arranged opposite to the plurality of photosensitive members; a cleaning device configured to collect developer on the belt; a remaining developer collecting unit configured to cause the remaining developer retained by the retaining member to be transferred onto the belt via the photosensitive member and thereafter to be collected by the cleaning device; and a plurality of developing devices each including a development chamber in which is provided a developing roller for supplying developer to the corresponding photosensitive member, and a developer storage chamber arranged above the development chamber and configured to store developer. Each development device includes a circulation mechanism configured to circulate developer between the development chamber and the developer storage chamber. | 06-04-2009 |
| 20090196666 | WASTE TONER RECOVERING MECHANISM AND IMAGE FORMING APPARATUS - A technique is provided which allows an agitation paddle, which flattens waste toner in a waste toner container, to rotate at a sufficiently low rotation speed and contributing to a decrease in cost with the saving of space and a simple configuration. A waste toner recovering mechanism includes a first rotating member, a second rotating member, a linking member, and a one-way clutch which is disposed between an agitation paddle and the second rotating member and which transmits only a rotational driving force from the second rotating member rotating in a first rotation direction to the agitation paddle. Here, the support positions of the linking member relative to the first and second rotating members and the length of the linking member are set so that a rotation angle range of the second rotating member while the first rotating member rotates in one turn is narrower than 180°. | 08-06-2009 |
| 20090214277 | DEVELOPER STORAGE DEVICE AND IMAGE FORMING APPARATUS HAVING THE SAME - A developer storage device and an image forming apparatus having the same include a developer storage part including a first storage part and a second storage part having widths different from each other, and a first developer conveying member to convey a developer stored in the first storage part to the second storage part in a diagonal direction. The first developer conveying member includes conveying elements extended slantingly with respect to a width direction of the developer storage part. An angle between the conveying elements and the width direction of the developer storage part is determined depending on relative positions of the first storage part and the second storage part. Accordingly, the developer storage device can effectively convey a developer by designing the developer conveying member adequately for an overall shape or structure of the developer storage device. | 08-27-2009 |
| 20090257799 | POWDER CONTAINER, CLEANING DEVICE, AND IMAGE FORMING APPARATUS - A powder container includes a first container to contain powder falling from an opening located in an upper portion of the powder container, a second container that contains the powder and is located in the first container, on a route through which the powder that falls from the opening, a powder transport mechanism to transport the powder from the first container to the second container, and a detection mechanism to detect whether or not the first container is completely or nearly filled with the powder based on a load to the powder transport mechanism. | 10-15-2009 |
| 20090269112 | WASTE TONER CONTAINER, WASTE TONER-ACCUMULATING STRUCTURE, AND IMAGE FORMING APPARATUS EQUIPPED THEREWITH - Disclosed is a waste toner container for collecting waste toner removed from an image bearing member. The waste toner container includes a receiving section adapted to introduce the waste toner from an inlet port provided in an upper region thereof, and receive therein the waste toner dropped down through the inlet port, an accumulation section arranged to extend from the receiving section in a lateral direction approximately perpendicular to a dropping direction of the waste toner and rotatably coupled to the receiving section, and a rotary member adapted to allow for rotation of the accumulation section. | 10-29-2009 |
| 20100074666 | CLEANING APPARATUS AND IMAGE FORMING APPARATUS - An image forming apparatus having a high toner containing efficiency of a waste toner-collecting container is provided. Piled toner is broken by an vibrating imparting operation and at the same time, a toner feeding member such as a feeding screw disposed inside the toner-collecting container is rotated by changing a reciprocating operation by the vibrating impartment to a rotational operation in a direction. As a result, the piled toner which cannot be completely broken by the vibrating imparting operation is broken and fed, so that driving noise is reduced and the toner containing efficiency is improved. | 03-25-2010 |
| 20100086337 | WASTE TONER CARTRIDGE PROCESSING EQUIPMENT - In a waste toner cartridge processing equipment ( | 04-08-2010 |
| 20100111582 | POWDER MATERIAL RECOVERY CONTAINER, AND POWDER MATERIAL RECOVERY DEVICE AND IMAGE FORMING DEVICE USING POWDER MATERIAL RECOVERY CONTAINER - A powder material recovery container includes: a container main body that accommodates a powder material; a conveying member that is arranged with a part existing at least in an intermediate position of a dropping movement of the powder material and rotates to convey it, the conveying member having a conveying part that conveys the powder material around a central line of rotation; and a moving passage surface arranged in a lower part of the part existing at least in the intermediate position, and opposed to one part of the conveying member and move it by a conveying force, wherein the moving passage surface has upper end parts of side surfaces opposed to each other with respect to the central line that are formed with relatively different heights, and the relatively lower upper end part is formed with height not higher than a height of the central line. | 05-06-2010 |
| 20100143012 | Connection of Imaging Cartridge Components - Provided is an imaging device having a wastebin assembly and a hopper assembly. The imaging device includes a photoconductive member mounted within the wastebin assembly and a developer member mounted within the hopper assembly. The wastebin assembly and hopper assembly are connected by a biasing element that pushes the hopper assembly toward the wastebin assembly such that the developer member and the photoconductive member are pushed into contact with each other forming a nip between the two members. | 06-10-2010 |
| 20100239341 | COLLECTION DEVICE AND IMAGE FORMING APPARATUS - A collection device includes: a collection container that collects output material; a storage box that is opened upward to store a lower part of the collection container; and a support member that is fixed to a housing and supports the storage box so that the collection container is stored in the storage box and is freely drawn to the outside of the housing. The collection container includes a handle located frontward in a pulling direction and at an upper part of the collection container. The storage box includes a notch formed in a rear surface in the pulling direction. When the handle of the collection container is pressed backward in the pulling direction, a part of the collection container, which part is located backward in the pulling direction, protrudes from the storage box through the notch, so that the collection container inclines backward in the pulling direction. | 09-23-2010 |
| 20110085835 | POWDER COLLECTING CONTAINER AND IMAGE FORMING APPARATUS - A powder collecting container includes: a first chamber that is configured to store collected powder; a conveying unit that has a rotary shaft, and a powder conveying blade formed to be wound around the rotary shaft, the conveying unit being arranged along an upper-limit zone for accommodating powder in the first chamber and configured to convey powder which is contained in the first chamber and located at a position exceeding the upper-limit zone. A hollow member has an opening portion formed in a peripheral wall so that a powder conveying end of the conveying unit is located in the opening portion, and that the conveying unit passes through the hollow member. A second chamber has an inlet provided to face the opening portion so that powder conveyed by the conveying unit enters the second chamber from the inlet. | 04-14-2011 |
| 20110103856 | POWDER RECOVERY CONTAINER AND IMAGE FORMING APPARATUS - A powder recovery container includes a reservoir chamber that stores a recovered powder; a recovery port that faces the reservoir chamber, a powder conveying unit that conveys and recovers the powder through the recovery port being removably inserted into the recovery port; a pair of door panels having rotating shafts arranged at two positions with the recovery port arranged therebetween, the door panels being rotated toward the reservoir chamber around the rotating shafts to open and close the recovery port; sealing members attached to the door panels, the sealing members overlapping one another between distal ends of the door panels to seal a gap between the distal ends of the door panels when the door panels are located at positions, at which the recovery port is closed; and urging members that urge the door panels in a direction, in which the recovery port is closed. | 05-05-2011 |
| 20110103857 | Developer storage apparatus, developer cartridge, developing device and image forming apparatus - A developer storage apparatus includes a developer receiving opening for receiving a developer, a developer conveying unit disposed below the developer receiving opening and having a first conveying member that conveys the developer in a conveying direction, a developer detection unit for detecting the developer, and a wall surface portion provided on a downstream side of the developer detection unit in the conveying direction. | 05-05-2011 |
| 20110110694 | Image forming apparatus - An image forming apparatus using electrophotography includes a waste toner container and an accommodation unit. The waste toner container collects developer used for forming images and ejected from an image forming unit of the image forming apparatus as waste toner. The accommodation unit detachably accommodates the waste toner container in the image forming apparatus. The accommodation unit includes a reduction device to reduce a force required for withdrawing the waste toner container from an interior to an exterior of the image forming apparatus. The reduction device contacts a bottom face of the waste toner container when the waste toner container is partially withdrawn from a fully mounted position of the waste toner container in the accommodation unit to the exterior of the image forming apparatus. | 05-12-2011 |
| 20110110695 | DISPOSED TONER COLLECTING DEVICE OF IMAGE FORMING APPARATUS - According to an embodiment of the invention, a sliding plate that slides in contact with an inner wall of a disposed toner duct is oscillated by using rotation of a disposed toner collection auger. As the sliding plate is oscillated, disposed toner falling and fed through the disposed toner duct is oscillated. The disposed toner adhering to the inner wall of the disposed toner duct is removed by sliding of both lateral parts of the sliding plate in contact with the inner wall. | 05-12-2011 |
| 20110217103 | COLLECTION CONTAINER AND IMAGE-FORMING APPARATUS - A collection container includes: a first receiving unit that receives toner removed from a toner holder, via an aperture; a conveyance member that is provided in the first receiving unit to convey the received toner in a direction across a first direction in which the first receiving unit extends; a toner container that has a width extending in the first direction to receive and store the conveyed toner across the width; an elastic body that supports the toner container against a weight of the toner container so that at least one end of the toner container is movable within a range greater than that of another part of the toner container; and a moving member that moves in accordance with a movement of one end of the toner container, when the elastic body elastically deformed caused by an increase in an amount of toner stored. | 09-08-2011 |
| 20110222941 | DEVELOPER COLLECTION CONTAINER AND IMAGE FORMING APPARATUS - A developer collection container includes: a developer collection container main body that forms a developer collection chamber in which developer is collected; a first developer conveyance member, provided inside the developer collection container main body, that conveys the developer by rotating about a shaft; and a second developer conveyance member, provided below the first developer conveyance member with respect to a gravitational direction in the developer collection container main body, that conveys the developer by rotating about a shaft, the developer collection container main body having a collected developer introduction member that introduces the developer to the developer collection chamber being provided between the first developer conveyance member and the second developer conveyance member with respect to the gravitational direction. | 09-15-2011 |
| 20110243626 | WASTE DEVELOPER COLLECTING DEVICE AND IMAGE FORMING APPARATUS - A waste developer collecting device comprising: a collecting container; a collecting opening; a conveying unit; a filter; a partition wall; and an air inlet. | 10-06-2011 |
| 20120014728 | Waste toner container and image forming apparatus incorporating same - A waste toner container used in an image forming apparatus includes a waste toner reservoir extending in a depth direction of the image forming apparatus for containing waste toner removed from an image bearer, an inlet portion provided above the waste toner reservoir, including a waste toner inlet to receive the waste toner flowing to the waste toner reservoir, a first agitator provided in the waste toner reservoir, to transport the waste toner therein in the depth direction, a rotary member provided in the inlet portion, including a rotary shaft extending in a width direction perpendicular to the depth direction, and a drive transmission unit provided outside the waste toner reservoir, to transmit a drive force from the rotary member provided in the inlet portion to the first agitator provided in the waste toner reservoir and to drive the first agitator in conjunction with rotation of the rotary member. | 01-19-2012 |
| 20120014729 | Image Forming Apparatus - An image forming apparatus includes: an image forming unit including a plurality of photoconductor drums arranged in tandem; a conveyor belt arranged opposite to the photoconductor drums and configured to convey a recording sheet; and a cleaning unit including a cleaning member positioned in contact with the conveyor belt and configured to collect substance adhering to the conveyor belt, and a receptacle configured to store the substance collected by the cleaning member. The cleaning member is arranged on the same side as the image forming unit with respect to the conveyor belt and upstream from the image forming unit as viewed in a sheet conveyance direction along which the recording sheet is conveyed on the conveyor belt, and the image forming unit and the cleaning unit are pulled out together from a main body of the image forming apparatus toward an upstream side of the sheet conveyance direction. | 01-19-2012 |
| 20120308284 | IMAGE FORMING APPARATUS, SUPPORTING MEMBER, AND IMAGE FORMING UNIT - An image forming apparatus includes an endless belt, a plurality of processing units, a cleaning unit, a waste toner retainer, and a waste toner conveying unit. The plurality of processing units is juxtaposed above the endless belt. The cleaning unit is disposed above the endless belt to collect a waste toner deposited on the endless belt. The waste toner retainer is provided in one processing unit in the plurality of processing units. At least one of the other processing units in the plurality of processing units is interposed between the cleaning unit and the one processing unit. The waste toner conveying unit conveys the waste toner collected by the cleaning unit to the waste toner retainer, and extends from the cleaning unit to the waste toner retainer. | 12-06-2012 |
| 20120328348 | Image Forming Apparatus - An image forming apparatus includes: an image forming unit including a plurality of photoconductor drums arranged in tandem; a conveyor belt arranged opposite to the photoconductor drums and configured to convey a recording sheet; and a cleaning unit including a cleaning member positioned in contact with the conveyor belt and configured to collect substance adhering to the conveyor belt, and a receptacle configured to store the substance collected by the cleaning member. The cleaning member is arranged on the same side as the image forming unit with respect to the conveyor belt and upstream from the image forming unit as viewed in a sheet conveyance direction along which the recording sheet is conveyed on the conveyor belt, and the image forming unit and the cleaning unit are pulled out together from a main body of the image forming apparatus toward an upstream side of the sheet conveyance direction. | 12-27-2012 |
| 20130156475 | RECOVERY UNIT AND IMAGE FORMING APPARATUS - A reserve portion is an inner tube that reserves waste toner in a reserve space in a main body of the reserve portion, and includes a protrusion row on an outer peripheral surface. A recovery inlet is formed in an upper portion of the reserve portion. A container portion is an outer tube that incorporates the reserve portion. An inlet protruding the container portion is formed in a lower portion of a side wall of the container portion. A driving unit makes the reserve portion rotate with respect to the container portion about a rotational shaft integrally formed with the reserve portion via a docking gear. As the reserve portion rotates with respect to the container portion, the waste toner supplied to a conveyance path is conveyed from the inlet to the recovery inlet to be supplied to the reserve space. | 06-20-2013 |
| 20130195530 | DEVELOPER AND IMAGE FORMING APPARATUS INCLUDING THE SAME - A developer of an image-forming apparatus includes a photoconductor, a housing comprising a waste toner container in which waste toner removed from the photoconductor is contained, and a recessed portion depressed downwardly in a center portion of an upper wall of the waste toner container, the center portion corresponding to a center portion of the photoconductor in a lengthwise direction to move toner away from the center portion. | 08-01-2013 |
| 20130216289 | RECOVERY TONER CONTAINER AND IMAGE FORMING APPARATUS - A toner container detachably attachable to an image forming apparatus body, comprising: a recovery container body in which at least one inflow port is formed for inflow of a toner recovered after image formation; at least one rotating member which is rotatably provided to convey the recovered toner, which is flowed from the inflow port into the recovery container body, to a downstream side in a recovery toner conveyance direction; a discharge port which is formed at the downstream side in the recovery toner conveyance direction for discharging the recovered toner in the recovery container body; and a cover member which is arranged to be detachably attachable to the recovery container body and has a bearing portion fitted to a downstream end in the recovery toner conveyance direction of the rotating member and covers the discharge port. | 08-22-2013 |
| 20130279959 | IMAGE FORMING APPARTUS - An image forming apparatus is provided. The image forming apparatus includes a chassis, a cover, photosensitive members, an intermediate transfer belt, primary-transfer members, a secondary-transfer roller, a first feed roller, a cleaner device, a waste toner container, which is movable along the predetermined direction to be removably installed in the chassis through a first opening and stores residual toner, a connector, a first feeding path, a second feeding path being a path for a recording sheet inserted through a sheet inlet and includes a sheet guide to guide the recording sheet, and a second feed roller. The second feed roller is movable along with at least a part of the sheet guide. The waste toner container is movable through space, which is occupied by the second feed roller in an upper position, and the first opening when the second feed roller is in a lower position. | 10-24-2013 |
| 20140016977 | DEVELOPER ACCOMMODATING CONTAINER AND IMAGE FORMING APPARATUS - A developer accommodating container, comprising: an accommodating portion provided with a falling inlet; an optical portion which forms a light path inside the accommodating portion; a space portion which is provided in the middle of the light path and capable of accumulating the developer accommodated in the accommodating portion; a casing portion which has a cover portion covering the space portion not to flow in the developer to the space portion except a surface of the opposite side which is formed the falling inlet seeing from the space portion, and that has a introducing inlet which can introduce the developer to the space portion from upper position than at least a bottom of the space portion, and that has a discharge outlet which can discharge the developer at a lower position than the space portion. | 01-16-2014 |
| 20140126943 | IMAGE FORMING APPARATUS - An image forming apparatus is provided. The image forming apparatus includes a chassis having an opening, a cover, photosensitive members, an intermediate transfer belt, a primary-transfer member, a secondary-transfer roller, a cleaner device, a waste toner container, which is movable along a predetermined direction to be removably installed in the chassis through the opening and stores residual toner, a connector, and a feed roller, which is arranged within the feeding path to feed the recording sheet in the feeding path. The feed roller is arranged in a position to at least partially fall within a vertical range of the waste toner container and to be aligned with the waste toner container along an axial direction of the second feed roller. | 05-08-2014 |
| 20140270882 | IMAGE FORMING APPARATUS - An image forming apparatus includes an image bearer; a cleaning unit configured to remove waste toner on the image bearer; a waste toner container configured to be detachably attached to the image forming apparatus and to store the waste toner removed by the cleaning device; and a support member configured to support the waste toner container. The support member is provided with a guide unit thereon that guides the waste toner container in attachment and detachment directions, the guide unit includes a side guide plate that guides each of sides of the waste toner container in the attachment and detachment directions, a guide plate arranged on entrance side of the side guide plate in the attachment direction of the waste toner container, and the guide plate includes an inclined guide surface that guides the waste toner container onto the support member. | 09-18-2014 |
| 20140334860 | IMAGE FORMING APPARATUS - An image forming apparatus includes: a collecting container, provided detachably mountable to a casing of the image forming apparatus, capable of collecting a developer; a locked portion provided on the collecting container; a locking portion, provided on the casing, for locking the collecting container to prevent the collecting container from moving in a demounting direction by being locked with the locked portion when the collecting container is mounted in a main assembly of the image forming apparatus in an empty state; and a supporting portion for supporting the collecting container, the supporting portion being provided so as to be displaceable, by a weight of the developer collected by the collecting container, in a direction such that locking with the locking portion is released. | 11-13-2014 |
| 20150086256 | IMAGE FORMING APPARATUS AND COLLECTING CONTAINER - An image forming apparatus includes: a collecting container; connecting portions; the shutters; first urging members for urging the shutters; a movable member which is accommodated toward the collecting container by contact with the main assembly when the collecting container is mounted in a mounting portion and which is projected outwardly than a side portion of the collecting container when the collecting container is dismounted from the mounting position; and a second urging member for urging the movable member. When the collecting container is mounted in the main assembly, the first urging members and the second urging member are provided so that a sum of rotation moment acting on the collecting container by the first urging members, and rotation moment acting on the collecting container by the second urging member are directed opposite to each other. | 03-26-2015 |
| 20150117923 | IMAGE FORMING APPARATUS - An image forming apparatus is provided. The image forming apparatus includes a chassis having a first opening on a first side, photosensitive members, an intermediate transfer belt arranged to have a surface thereof facing the photosensitive members, primary-transfer members, a secondary-transfer roller, a first feed roller, a cleaner device, a waste toner container, which is removably installed in the chassis through the first opening and settled in a position opposite from the photosensitive members across the intermediate transfer belt, a connector, a first feeding path extending in a range between the first feed roller and the secondary-transfer roller, and a second feeding path being formed in clearance between the intermediate transfer belt and the waste toner container to convey a recording sheet being inserted through a sheet inlet and merging into the first feeding path in the vicinity of the first feed roller. | 04-30-2015 |
| 20150125197 | IMAGE FORMING APPARATUS - An image forming apparatus is provided. The image forming apparatus includes a chassis having an opening, a cover, photosensitive members, an intermediate transfer belt, a primary-transfer member, a secondary-transfer roller, a cleaner device, a waste toner container, which is movable along a predetermined direction to be removably installed in the chassis through the opening and stores residual toner, a connector, and a feed roller, which is arranged within the feeding path to feed the recording sheet in the feeding path. The feed roller is arranged in a position to at least partially fall within a vertical range of the waste toner container and to be aligned with the waste toner container along an axial direction of the second feed roller. | 05-07-2015 |
| 20150355595 | TONER CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS USING THE SAME - A toner cartridge and an electrophotographic image forming apparatus are provided. The toner cartridge attachable to, or detachable from a main body of an image forming apparatus includes a toner containing unit, a waste toner containing unit that is disposed below the toner containing unit in a gravitational direction and comprises a waste toner inlet through which waste toner flows, a first waste toner transporting member that transports the waste toner from the waste toner inlet in a length direction of the waste toner containing unit, and a second waste toner transporting member that transports the waste toner that is transported in the length direction of the waste toner containing unit in a width direction of the waste toner containing unit to disperse the waste toner in an inner portion of the waste toner containing unit, wherein a rotational center of the second waste toner transporting member is lower than a rotational center of the first waste toner transporting member. | 12-10-2015 |
| 20150362887 | Image Forming Apparatus - An image forming apparatus includes: an image forming unit having a plurality of photoconductor drums arranged in tandem; an intermediate transfer belt arranged opposite to the photoconductor drums and configured to receive developer images formed on the photoconductor drums and to transfer the developer images onto a recording sheet; a cleaning unit comprising a cleaning member positioned in contact with the intermediate transfer belt and configured to collect substance adhering to the intermediate transfer belt, and a receptacle configured to store the substance collected by the cleaning member, wherein the cleaning unit is arranged on the same side as the image forming unit with respect to the intermediate transfer belt; and a support member configured to support the image forming unit and the cleaning unit and to be pulled out from a main body. | 12-17-2015 |
| 20160026147 | Image Forming Apparatus - An image forming apparatus includes a housing; a partition wall which is provided in the housing along a substantially vertical direction, the partition wall partitioning an inner space of the housing into a first space and a second space; developing units which are disposed in parallel along the substantially vertical direction in the first space, each of the developing units comprising a first reception opening and a return opening; and developer cartridges which correspond to the plurality of developing units, the developer cartridges being disposed in parallel along the substantially vertical direction in the second space, each of developer cartridges comprising a supply opening and a second reception opening. The first reception openings of the developing units communicate with the supply openings of respective ones of the developer cartridges, and the return openings of the developer units communicate with the second reception openings of respective ones of the developer cartridges. | 01-28-2016 |
| 20160085203 | DEVELOPER CONTAINER AND IMAGE FORMING DEVICE - A developer container includes a casing having a developer accommodating chamber and a waste-developer accommodating chamber, conveying member, a conveying-member accommodating unit, and a supporting member. The conveying member conveys waste developer in a longitudinal direction of the waste-developer accommodating chamber. The conveying-member accommodating unit accommodates the conveying member therein and has a first opening and a second opening. The first opening is provided in an upstream end portion and allows the waste developer to move from outside of the conveying-member accommodating unit to the inside of the conveying-member accommodating unit. The second opening allows the waste-developer to move from the inside of the conveying-member accommodating unit to the waste-developer accommodating chamber. The supporting member is provided on the casing. The supporting member supports the conveying-member accommodating unit such that the conveying-member accommodating unit is movable in directions perpendicular to the longitudinal direction relative to the casing. | 03-24-2016 |
| 20160109847 | Image Forming Apparatus Provided With Cartridge For Accommodating Waste Toner Therein - An image forming apparatus includes a cartridge-supporting body, a belt, a belt cleaning unit, a waste toner cartridge, and a collective conveying unit. The cartridge-supporting unit supports a plurality of process cartridges. Each process cartridge includes a photosensitive drum and a drum-cleaning unit for collecting waste toner on the photosensitive drum. The belt confronts the plurality of process cartridges when the cartridge-supporting body is in an internal position. The belt cleaning unit collects waste toner on the belt. The waste toner cartridge accommodates both waste toner collected from the plurality of photosensitive drums by the plurality of drum-cleaning units and waste toner collected from the belt by the belt cleaning unit. The collective conveying unit aggregates waste toner collected from the plurality of photosensitive drums by the plurality of drum-cleaning units and conveys collectively the aggregated waste toner to the waste toner cartridge. | 04-21-2016 |
| 20160124377 | WASTE TONER STORING CONTAINER, AND IMAGE FORMING APPARATUS INCLUDING WASTE TONER STORING CONTAINER - A waste toner storing container includes a container main body, a conveyance guide portion, a conveyance portion, a conversion portion, a moving member, and a restriction member. The container main body stores waste toner. The conveyance guide portion has an inclined guide surface that guides the waste toner diagonally downward from a reception port. The conveyance portion is rotatably provided in the inside of the container main body. The conversion portion converts a rotational motion of the rotation shaft to a reciprocating motion in conjunction. The moving member reciprocally moves in a direction along the inclined guide surface by a force of the reciprocating motion received from the conversion portion. The restriction member restricts the moving member from being displaced upward from the inclined guide surface by pressing the moving member toward the inclined guide surface. | 05-05-2016 |
| 20160124378 | WASTE TONER STORING CONTAINER, AND IMAGE FORMING APPARATUS INCLUDING WASTE TONER STORING CONTAINER - A waste toner storing container includes a container main body, a first conveyance portion, and a second conveyance portion. The container main body stores waste toner discharged from a plurality of image-carrying members provided in an image forming apparatus. The first conveyance portion is rotatably provided in the container main body and configured to, by being rotated, convey the waste toner toward one side in a direction along a rotation axis line. The second conveyance portion is rotatably provided below and parallel to the first conveyance portion in the container main body and configured to, by being rotated, convey the waste toner toward another side that is opposite to the one side. | 05-05-2016 |
| 20160170366 | COLLECTING TONER CONTAINER AND IMAGE FORMING APPARATUS USING THE SAME | 06-16-2016 |
| 20160187837 | IMAGE FORMING APPARATUS - There is provided an image forming apparatus including a main body and a process cartridge including a photosensitive body cartridge and a developing cartridge. The photosensitive body cartridge includes a photosensitive body and a waste developing agent storage container. The developing cartridge includes a developing agent carrier. The photosensitive body cartridge is configured to receive the developing cartridge such that the developing cartridge is attached to and detached from the photosensitive body cartridge through a particular space defined in the main body. The process cartridge is configured to pivot, with respect to the main body, between a first position, in which the waste developing agent storage container is positioned outside the particular space entirely, and a second position, in which the waste developing agent storage container at least partially occupies the particular space. | 06-30-2016 |
| 20160378054 | IMAGE FORMING APPARATUS TO WHICH TONER CONTAINER IS ATTACHABLE - A toner container includes a second lever. A toner supply portion includes a second actuating portion that, during a process in which the toner container is attached to the toner supply portion, switches the second lever from a third position to a fourth position. The waste toner collecting portion includes a third actuating portion and a stopper member. The third actuating portion, during the toner container attachment process, acts on the second lever disposed at the third position and prohibits an attachment of the toner container, and acts on the second lever disposed at the fourth position and permits an attachment of the toner container. The stopper member is prohibits an attachment of the toner container in a state of having been attached to a first attachment position, and permits the attachment in a state of having been attached to a second attachment position. | 12-29-2016 |
