Class / Patent application number | Description | Number of patent applications / Date published |
399260000 | Metering (regulating, gate, discharge ports) | 84 |
20090074471 | CONVEYOR DEVICE AND IMAGE FORMING APPARATUS - A toner-conveying device includes a movable plate. The movable plate is movable between a holding position such as to couple a cap of a toner container to a nozzle when the toner container is supported by a container holder, and a retreating position such as not to hinder loading and unloading of the toner container in the container holder. The movable plate is placed in the holding position by a cam when the nozzle is coupled to the cap, and is released and moved to the retreating position while the toner container is being loaded or unloaded. In this structure, the cap can be properly positioned in the conveyor device while ensuring the rigidity of a bag of the container within a practically preferable range, without reducing the convenience for the operator. | 03-19-2009 |
20090080944 | DEVELOPER SUPPLYING CARTRIDGE, DEVELOPER RECEIVING CARTRIDGE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS - A developer supply cartridge detachably mountable to a main assembly of an image forming apparatus, includes a developer accommodating portion of accommodating a developer; a discharging opening for discharging the developer accommodated in the developer accommodating portion to a developer receiving opening of a developer receiving cartridge provided with developing means for developing an electrostatic image formed on an image bearing member with the developer, the developer receiving cartridge being detachably mountable to the main assembly of the image forming apparatus; a shutter member movable between an opening position for opening the discharging opening and a closing position for closing the discharging opening; an engaging portion for engagement with the developer receiving cartridge so as to receive, from the developer receiving cartridge, a force for moving the shutter member from the closing position to the opening position, in interrelation with a relative movement between the developer supply cartridge and the developer receiving cartridge toward each other in a mounting-and-demounting direction of the developer supply cartridge relative to the main assembly of the image forming apparatus. | 03-26-2009 |
20090103954 | DEVELOPING DEVICE AND IMAGE FORMING APPARATUS - A developing device that can suitably discharge developer from the developing device by the amount of developer in the developing device increased by carrier supplemented into the developing device, including: a supply transport screw and a receiving transport screw, the rotational axes of which are mutually parallel in relation to an image support member and which are arranged in a top and bottom positional relationship, and an inclined transport screw which is arranged at an incline between one end of the supply transport screw and the other end of the receiving transport screw; supply means for supplying new carrier into a casing; and a discharge port and discharge means for discharging part of the developer housed in the casing to the outside, the discharge port being provided on the part of the casing corresponding to the upper part of the inclined transport screw. | 04-23-2009 |
20090123191 | TONER REPLENISHING APPARATUS, IMAGE FORMING APPARATUS, AND COLOR IMAGE FORMING APPARATUS - A toner replenishing apparatus that allows easy removal of a toner replenishing container and make contributions to downsizing of an image forming apparatus, and an image forming apparatus having the toner replenishing apparatus are provided. A toner replenishing apparatus has a displacement mechanism for displacing a toner replenishing container from a position with the toner replenishing container held by a container holding member. The displacement mechanism includes a hook portion formed in a retaining member and an engagement portion formed in the toner replenishing container. The displacement mechanism effects displacement of the toner replenishing container in conjunction with a release of the toner replenishing container from a retaining action of the retaining member. | 05-14-2009 |
20090129824 | TONER CARRYING DEVICE AND IMAGE FORMING APPARATUS - A toner carrying device includes a flexible sheet, and a sheet moving mechanism for allowing the flexible sheet to move back and forth by pulling the flexible sheet. In the flexible sheet, a toner passage hole for leaving a first opening section of a toner carrying pipe to open is provided. In a case where the toner passage hole is divided into first through three areas in such a manner that (i) the first area is provided on a side of one end of the flexible sheet in a direction orthogonal to a moving direction of the flexible sheet; (ii) the second area is provided on a side of the other end of the flexible sheet in the direction orthogonal to the moving direction; and (iii) the third area is provided between the first area and the second area, the third area extends broader in the moving direction than respective of the first and second areas. This allows the flexible sheet partially having the toner passage hole in its area to move smoothly. | 05-21-2009 |
20090162105 | TEETER-TOTTER VALVE FOR CARRIER REPLENISHMENT SYSTEM - A teeter-totter valve device for metering magnetic particles from a hopper includes (i) a tube connected to the hopper for flow of magnetic particles out of the hopper; (ii) a teeter-totter member having a first arm including a first distal end, and a second adjustable arm including a second distal end; (iii) a support assembly supporting the teeter-totter member on and spaced from the tube; (iv) a first magnet located at the first distal end; (v) a second magnet located at the second distal; and (vi) a moving assembly for moving each of the first magnet and the second magnet towards and away from a first near point and a second near point on the tube to create or remove a point magnetic field and magnetic particles dam within the tube, thereby stopping or allowing flow of a desired quantity of magnetic particles past the first near point and past the second near point. | 06-25-2009 |
20090180816 | Delevoping Cartridge and Image Forming Apparatus - A developing cartridge includes a first frame including a first wall at one end thereof, a second frame including a pair of second walls facing with each other and a third wall that connects the pair of second walls, an opening that is formed by the first wall, the pair of second walls and the third wall, and a support that is interposed between the third wall and the first wall so as to support the first wall by the third wall. | 07-16-2009 |
20090190962 | Developing Device and Image-Forming Apparatus - A developing device includes a housing having inner walls, a toner container disposed in the housing, a supply roller disposed in the toner container so as to oppose one of the inner walls and rotating to move a toner, and a development roller to which the toner is supplied from the supply roller. The inner wall of the housing opposing the supply roller has a recess and a protrusion that allow the toner moved by the rotation of the supply roller to flow in a specific direction so as to agitate the toner. | 07-30-2009 |
20090202276 | TONER REPLENISHING APPARATUS AND IMAGE FORMING APPARATUS - A toner replenishing apparatus capable of, without increasing a drive torque for rotating the toner replenishing container, scraping toner adhered in a toner replenishing container to reduce the quantity of residual toner that remains unfed from the toner replenishing container, is provided. The toner replenishing apparatus includes a toner replenishing container for replenishing toner stored therein to a developing section by rotation of the toner replenishing container, a magnetic body movably provided in the toner replenishing container, and a magnet disposed closely to an outer peripheral surface of the toner replenishing container and attracting the magnetic body with a magnetic force. | 08-13-2009 |
20090208252 | Developing device for image forming apparatus and process cartridge having the same - A developing device that can reliably supply toner from a toner supply roller to a developing roller and that does not generate scraping irregularities in the toner thin layer on the developing roller, and a process cartridge and an image forming apparatus having the same. The developing device has: a toner supply chamber; a developing roller provided in the toner supply chamber; a toner supply roller provided in the toner supply chamber for supplying toner to the developing roller; and a layer regulation member for forming the toner on the developing roller into a thin layer, and develops electrostatic latent images on an image carrier by applying bias voltage to the developing roller. An intermediate contact member is interposed between the developing roller and the toner supply roller. The intermediate contact member is a sheet member fixed at one end, and the free end of the sheet member is interposed between the developing roller and the toner supply roller, with the free end side protruding therebetween. | 08-20-2009 |
20090245882 | DEVELOPING UNIT, PROCESS CARTRIDGE INCLUDING SAME, AND IMAGE FORMING APPARATUS INCORPORATING SAME - A developing unit includable in a process cartridge and in an image forming apparatus includes a developer bearing member including a magnetic field generator and a nonmagnetic hollow member, a developer container, an agitation/conveyance member, a developer regulating member to regulate the thickness of a layer of the two-component developer. The magnetic field generator has first and second magnetic poles to generate respective magnetic forces for removing the developer from the developer bearing member after the developer passes the development region. The second magnetic pole generates a magnetic force to attract the developer to form a magnetic brush on the developer bearing member. The developer regulating member includes a magnetic member outwardly disposed on an exterior perimeter surface of the developer bearing member upstream from the developer regulating member, and one planar surface of the magnetic member faces the second magnetic pole across an effective development region. | 10-01-2009 |
20100054816 | TONER FEED UNIT AND IMAGE FORMING APPARATUS EQUIPPED WITH THE SAME - A toner feed unit includes: a first feed portion having a first feed pipe for forming a first toner feed passage having a rectangular section and a first shutter member constructed so as to be rotatable about an axis perpendicular to the feed direction of the first toner feed passage and open and close the toner output end of the first toner feed passage; and a second feed portion having a second feed pipe for forming a second toner feed passage having a rectangular section and a second shutter member constructed so as to be rotatable about an axis perpendicular to the feed direction of the second toner feed passage and open and close the toner input end of the second toner feed passage. | 03-04-2010 |
20100104325 | DEVELOPING DEVICE OF IMAGE FORMING APPARATUS - A developing device includes a feed tool to feed a developer to a developing tool, a developer receiving chamber in which the developer to be fed to the feed tool is received, and a first delivery unit and a second delivery unit arranged one higher than another in a state in which the developing device is mounted in the image forming apparatus. The developer received in the developer receiving chamber is delivered to the second delivery unit by the first delivery unit and thereafter, is delivered to the feed tool by the second delivery unit. | 04-29-2010 |
20100111572 | DEVELOPMENT DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS - A development device includes a screw conveyer to convey powder contained in a development casing in a direction along a shaft of the screw conveyer, a bearing in which the screw conveyer is inserted, a cylindrical member provided around the screw conveyer and disposed between the screw conveyer and the bearing, the cylindrical member including a flange portion that projects from the cylindrical member toward an outside diameter of the shaft of the screw conveyer, and a powder pressure disperser to reduce pressure of the powder transported by the screw conveyer provided upstream from the flange portion in a direction in which the screw conveyer conveys the toner, the powder pressure disperser provided around and extending outward in directions perpendicular to the shaft of the screw conveyer and having an outer diameter larger than an outer diameter of the flange portion. | 05-06-2010 |
20100129118 | POWDER SUPPLYING DEVICE AND IMAGE FORMING APPARATUS - A powder supplying device includes a powder container frame, a powder container detachably installable in the powder container frame horizontally and including a container body in which a discharge port through which powder is discharged from the container body is formed, a shutter member attached to the container body to open and close the discharge port by moving along the container body in a direction in which the powder container is installed, and at least one shutter control member movably attached to the powder container frame. The shutter control member opens and closes the shutter member by moving together with the powder container as the powder container is fitted into and pulled out from the powder container frame. | 05-27-2010 |
20100150614 | Developing Device and Image Forming Apparatus - A developing device and image forming apparatus are provided. The developing device includes a chassis; a developer carrying member; a thickness regulating member; a supply member; and a conveying member. In a state in which the developing device is attached to a main body an opening of the chassis faces upward; the thickness regulating member pressure-contacts the developer carrying member from below the developer carrying member; the conveying member is disposed below the developer carrying member; the supply member overlaps a portion of the conveying member in a horizontal direction; and a portion of the conveying member is disposed within a vertical projection plane between a pressure-contact position of the thickness regulating member to the developer carrying member, and a contact position of the supply member to the developer carrying member. The image forming apparatus includes a main body; a plurality of photosensitive members; and a plurality of developing devices. | 06-17-2010 |
20100247159 | Developer Cartridge, Image Forming Device, and Developing Device - A developer cartridge includes a casing, a shutter, a first lock mechanism, and a second lock mechanism. The casing accommodates a developing agent therein and is formed with a supply opening. The shutter is movable between a closed position to close the supply opening and an open position to open the supply opening. The first lock mechanism locks the shutter at the closed position and unlocks the shutter to open the supply opening. The second lock mechanism is configured to lock the shutter at the closed position and be incapable of unlocking the shutter to maintain the closed position of the shutter. | 09-30-2010 |
20100254730 | PUMP-LESS TONER DISPENSING CAP - Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for dispensing toners. In one aspect, a cap and valve assembly is provided including a movable valve assembly, the movable valve assembly having a first position and a second position; a toner path, which when open is configured to allow toner to flow from a toner container to an output aperture; and an air inlet path, which when open is configured to couple an air source to the toner container; where in a first valve assembly position the toner path and the air inlet path are closed, and in a second valve assembly position the toner path and the air inlet path are open. | 10-07-2010 |
20100254731 | PUMP-LESS TONER DISPENSER - Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for dispensing toners. In one aspect, a toner dispensing system includes a toner container; a cap and valve assembly coupled to the toner container, the cap and value assembly including: a movable valve assembly, the movable valve assembly having a first position and a second position, a toner path, and an air inlet path, where in a first valve assembly position the toner path and the air inlet path are closed, and in a second valve assembly position the toner path and the air inlet path are open; an air assembly including a first air supply coupled to the air path of the cap and valve assembly and a second regulated air supply coupled to the toner container; and a control assembly for controlling the second air supply. | 10-07-2010 |
20110058856 | IMAGE FORMING APPARATUS AND TONER CONTAINER - An image forming apparatus includes: a feed portion that is fed with toner from above; a transport path that includes an inlet through which the toner fed to the feed portion enters, that allows the toner to be transported therethrough, and that is in a cylindrical shape; and a transporting member including: a rotary shaft provided to extend in the feed portion and the transport path; and a moving portion pressing toner with rotation of the rotary shaft to move the toner, and that transports along the transport path the toner fed to the feed portion, a part of the rotary shaft of the transporting member located in the transport path having a larger diameter than a part of the rotary shaft located in the feed portion. | 03-10-2011 |
20110085825 | OPENING/CLOSING MEMBER, DEVELOPER SUPPLYING APPARATUS, AND IMAGE FORMING APPARATUS - An opening/closing member is movable between an open position in which a passage opening through which developer passes is open and a closed position in which the passage opening is closed. The opening/closing member includes a protrusion that protrudes toward an edge of the passage opening with respect to a scrape limiting portion, the protrusion being disposed on each of two sides with respect to a direction that is perpendicular to directions of movement between the open position and the closed position. A front end of the opening/closing member in a closing direction from the open position to the closed position is disposed so as to be separated from a surface of the edge of the passage opening. | 04-14-2011 |
20110176838 | DEVELOPING DEVICE AND IMAGE FORMING APPARATUS - Provided is a developing device capable of, with a simple structure, preventing occurrence of image degradation ascribable to a distribution of an amount of fall in a longitudinal direction due to developer replenishment within a developer container. An upper rim portion of a developer regulating wall for adjusting an amount of a developer falling along a developer transport direction of a developer transport path is inclined so as to become low in height in the developer transport direction of the developer transport path. A width of a surface in the developer transport direction of the developer transport path is enlarged along the developer transport direction of the developer transport path. A wall is formed by the developer transported on the developer transport path, and the developer transported in a longitudinal direction is transported in the longitudinal direction while breaking a wall of the developer itself. | 07-21-2011 |
20110188895 | SHUTTER OPENING/CLOSING MECHANISM AND IMAGE FORMING APPARATUS PROVIDED WITH THE SAME - A joint member moves forward and backward between an advanced position and a retracted position according to the rotation of a rotary member when a cover is opened and closed between an open state and a half open state, and rotates at the advanced position according to the rotation of the rotary member when the cover is opened and closed between the half open state and a closed state. A coupling member is engaged with the joint member when the joint member is at the advanced position while being disengaged from the joint member when the joint member is at the retracted position. The coupling member opens and closes a toner supply port by rotating according to the rotation of the joint member engaged therewith at the advanced position. | 08-04-2011 |
20110280630 | TONER BOX HAVING SHUTTER AND DEVELOPING DEVICE EQUIPPED WITH THE TONER BOX - A toner box, for being detachably mounted in a developing unit of an image-forming device, includes: a main body; and a shutter. The main body is configured to accommodate toner therein and has a main-body-side communication through-hole, through which an interior and an exterior of the main body communicate. The shutter is disposed so as to be capable of moving between an open position in which the shutter opens the main-body-side communication through-hole, and a closed position in which the shutter closes the main-body-side communication through-hole. The shutter is formed of a film and has a shutter drive opening, a shutter drive protrusion provided on the developing unit being capable of being engaged in the shutter drive opening. | 11-17-2011 |
20110286772 | Developing Device and Image Forming Apparatus Having the Same - A developing device is provided that facilitates developing agent delivery upward. A cartridge includes a developing roller, a supply roller, and a container disposed below the supply roller. The container can have an upper portion formed with an opening having upper and lower edges. A conveying member can be rotatably disposed in and in rotational contact with an inner surface of the container for delivering the developing agent upward. The developing agent container can include a first wall portion for receiving developing agent through the opening. The first wall portion extends from the lower edge in a downstream direction with respect to a rotational direction of the conveying member toward a bottommost portion of the supply roller. The container also includes a second wall portion extending from the upper edge in an upstream direction. The conveying member can be in simultaneous sliding contact with the first and second wall portions. | 11-24-2011 |
20120219328 | DEVELOPER CARTRIDGE, DEVELOPING DEVICE AND IMAGE FORMING APPARATUS - A developer cartridge is detachably mounted to a main apparatus, and includes a storage portion storing a developer, an ejection opening for ejecting the developer from the storage portion, and a first opening-and-closing member for opening and closing the ejection opening. The first opening-and-closing member is able to take a first position where the first opening-and-closing member opens the ejection opening and causes the developer cartridge to be fixed to the main apparatus, a second position where the first opening-and-closing member closes the ejection opening and makes the developer cartridge detachable from the main apparatus, and a third position where the first opening-and-closing member closes the ejection opening and causes the developer cartridge to be fixed to the main apparatus. | 08-30-2012 |
20120251186 | IMAGE FORMING STRUCTURE, IMAGE FORMING APPARATUS, AND DEVELOPING DEVICE - An image forming structure includes an image holding member holding a latent image and an image obtained by developing the latent image, a developing device developing the latent image on the image holding member with a powder to form an image on the image holding member, a container mounting section demountably mounted with a container storing a powder to be supplied to the developing device, a shutter member that is disposed in a supply path including a powder introducing portion of the developing device and that blocks the supply path, and a supply member that is disposed at a position where the supply member engages with the shutter member and that rotates to supply the powder in a direction of a rotation shaft, wherein the supply member rotates to move the shutter member to an open position where the supply path is opened. | 10-04-2012 |
20130078004 | DEVELOPER CONTAINER AND IMAGE-FORMING APPARATUS - A developer container includes a container body having an inner space capable of containing a developer and an opening communicating with the inner space; an opening and closing portion that is disposed on the container body and that opens and closes the opening; and a pair of restraining portions that are disposed on the opening and closing portion and that each restrain the opening and closing portion from being moved from a closed position to an open position. The opening and closing portion is permitted to be moved to the open position if the restraint on the movement of the opening and closing portion by each of the pair of restraining portions is independently removed. | 03-28-2013 |
20130136505 | DEVELOPER SUPPLY CONTAINER AND DEVELOPER SUPPLYING SYSTEM - A developer supply container detachably mountable to a developer receiving apparatus and settable in a developer receiving apparatus by a setting operation including at least a rotation toward a setting position, includes a containing portion for containing the developer; a rotatable discharging member for discharging the developer out of said containing portion; drive transmitting means, engageable with a driving gear provided in said developer receiving apparatus and rotatable in a direction opposite the setting direction, for transmitting a rotating force from said driving gear to said discharging member. | 05-30-2013 |
20130164041 | DEVELOPER STORAGE CONTAINER, IMAGE FORMING UNIT AND IMAGE FORMING APPARATUS - A developer storage container includes a storage portion for storing a developer therein, an opening for ejecting the developer stored in the storage portion, and an opening-and-closing member for opening and closing the opening. A concave portion is formed on the opening-and-closing member so that the concave portion faces the opening. | 06-27-2013 |
20130170871 | OVERMOLDED SHUTTER FOR USE IN TONER CONTAINING SUPPLY ITEMS OF AN IMAGING APPARATUS - An shutter having an overmolded seal for use in controlling the flow of toner through a port in a toner containing supply items for an imaging apparatus. In one form the shutter is overmolded with a seal comprised of a sleeve and one or more integrally molded angled endless ribs projecting outwardly from the sleeve. With the shutter installed in the supply item, the ribs deflect creating an sealing interface with the housing of the supply item to prevent toner leakage between the shutter and the housing of the supply item. | 07-04-2013 |
20130183066 | Image-Forming Device Capable of Positioning Developing Unit and Developer Cartridge Precisely - An image-forming device may include a casing and a developing unit that is detachably mounted in the casing and formed with a first opening. The developer unit may have a developer carrying member carrying a developer, wherein the developing unit includes one end. The image-forming device may also include a first shutter configured to open and close the first opening and a developer cartridge that is configured to be detachably mounted in the casing, accommodate the developer, and is formed with a second opening. The second opening may be in alignment with the first opening when the developing unit and the developer cartridge are mounted in the casing. The image-forming device may also include a second shutter configured to open and close the second opening. The image-forming device may also include an alignment member between the developing unit and the developer cartridge. | 07-18-2013 |
20130195511 | IMAGE FORMING APPARATUS AND DEVELOPMENT DEVICE - An image forming apparatus includes a toner container and a development device. The toner container includes a container main body being provided with a discharge port configured to discharge a toner. The development device includes a development device main body being provided with a replenishment port configured to receive a toner discharged from the discharge port and a shutter configured to open/close the replenishment port. The shutter opens/closes the replenishment port by turning along the outside face of the development device main body. | 08-01-2013 |
20130243491 | POWDER CONTAINER, POWDER SUPPLY DEVICE, AND IMAGE FORMING APPARATUS INCLUDING SAME - A powder container includes a powder chamber for containing powder for forming images, a powder outlet formed in a face of the powder container, and a shutter assembly to open and close the powder outlet and including first and second shutters. The first shutter is movable between a sealing position to close the powder outlet and an open position to open the powder outlet and includes a pressed member to cancel retention of the first shutter at the sealing position. The second shutter includes a pressing projection that interferes with the pressed member of the first shutter and is movable between a shielding position to cover the pressed member without interference between the pressing projection and the pressed member and a releasing position to press the pressed member with the pressing projection. | 09-19-2013 |
20130243492 | DEVELOPING DEVICE AND IMAGE FORMING APPARATUS - The present application discloses a developing device including a housing having a connection surface to which the container connects. The connection surface is provided with a feed port for feeding the developer. The developing device includes a shutter mechanism configured to selectively open and close the feed port. The shutter mechanism includes a shutter piece, which moves between a closing position for closing the feed port and an opening position for opening the feed port, and a squeezing mechanism, which protrudes from the shutter piece situated in the closing position to squeeze the developer into the housing through the feed port. | 09-19-2013 |
20130259534 | IMAGE FORMING APPARATUS AND DEVELOPER CONTAINER REMOVABLY CONNECTED THERETO - An image forming apparatus has a developer container removably connected thereto, a developer feeding mechanism, a drive mechanism, and a torque limiter. The developer container includes a cylindrical container body having a developer discharge port, and a shutter fitted to be rotatable to open and close the developer discharge port. When the drive mechanism rotates the developer container in the developer feeding direction, while the torque limiter keeps the shutter stationary, the container body rotates through a predetermined angle to open the developer discharge port, and as the developer container continues to be rotated, the developer is fed through the developer discharge port. When the developer container is rotated in the direction reverse to the developer feeding direction, while the torque limiter keeps the shutter stationary, the container body rotates through a predetermined angle in the reverse direction to close the developer discharge port. | 10-03-2013 |
20130287446 | Shutter Assembly for a Toner Cantainer - A developer unit including a housing having an opening and defining a volume forming a toner chamber. A shutter is disposed on the housing and rotatably mounted relative to the opening thereof. The shutter includes an aperture and is operative to retain toner within the developer unit in a substantially sealed manner when in a closed orientation in which the aperture is not aligned with the opening of the housing, and to allow toner to flow into the toner chamber through the opening of the housing when in an open orientation in which the aperture is aligned with the opening of the housing. A lever is selectively coupled to the shutter and rotationally mounted to the housing such that when the lever is coupled to the shutter, rotation of the lever causes rotation of the shutter between the open and closed orientations, and when the lever is decoupled from the shutter, the lever is rotatable relative to the housing without causing the shutter to rotate. | 10-31-2013 |
20130287447 | SHUTTER FOR A DEVELOPER UNIT FOR USE WITH AN IMAGE FORMING DEVICE - A unit for use with a removable toner cartridge of an image forming device according to one example embodiment includes a housing having a reservoir for holding toner. An inlet port is positioned to receive toner from the toner cartridge. The inlet port is connected to the reservoir to allow the toner received from the toner cartridge to enter the reservoir. A shutter is slidably movable between a closed position and an open position. A biasing member biases the shutter toward the closed position. The shutter includes a first engagement surface positioned to receive a first engagement member of the toner cartridge to begin to open the shutter as the toner cartridge is inserted in the image forming device. The shutter also includes a second engagement surface positioned to receive a second engagement member of the toner cartridge to move the shutter a remaining distance to the open position. | 10-31-2013 |
20130287448 | TONER CARTRIDGE HAVING ENGAGEMENT FEATURES TO ACTUATE A DEVELOPER UNIT SHUTTER - A toner cartridge according to one example embodiment includes a housing having a reservoir for holding toner. An outlet port is positioned on the front of the housing for transferring toner from the reservoir to the developer unit through an inlet port on the developer unit. A first engagement member projecting from the front of the housing is positioned to provide an initial force to begin to open a shutter on the inlet port of the developer unit as the toner cartridge is inserted in the image forming device. A second engagement member projecting from the front of the housing is spaced toward one of the sides of the housing from the first engagement member and positioned to provide a force to continue to open the shutter on the inlet port of the developer unit as the toner cartridge is inserted further in the image forming device. | 10-31-2013 |
20130336680 | DEVELOPER SUPPLY CONTAINER AND DEVELOPER RECEIVING APPARATUS - A developer supply container is detachably mountable to a developer receiving apparatus and includes a containing portion for containing a developer, a rotatable discharging member for discharging the developer out of the containing portion, and a drive transmission member for engagement with a driving gear provided in the developer receiving apparatus to transmit a driving force to the discharging member. The drive transmission member revolves to a position where the drive transmission member is engageable with the driving gear, and the drive transmission member is loaded to rotate the developer supply container placed at a set position to a developer discharging position. | 12-19-2013 |
20140050507 | SHUTTER ASSEMBLY, POWDER CONTAINER, CLEANING DEVICE, AND IMAGE FORMING APPARATUS - A shutter assembly includes an internal shutter and an external shutter. The internal shutter including a contact member is movable between a first position at which the internal shutter closes the outlet, a third position at which the internal shutter opens the outlet, and a second position between the first position and the third position. The internal shutter at the second position is movable to the third position while closing the outlet. The external shutter is movable between a closed position at which the external shutter closes the outlet and an open position at which the external shutter opens the outlet, and includes an interlocking member to contact the contact member to move the internal shutter. As the external shutter is moved from the closed position to the open position, the internal shutter is moved from the first position to the second position in conjunction with the external shutter. | 02-20-2014 |
20140140737 | IMAGE FORMING APPARATUS AND TONER CASE - An image forming apparatus includes an attachment member and a toner case. The toner case has a discharge port openable and closable by a shutter mechanism. The shutter mechanism has a first shutter member and a second shutter member. The first shutter member closes the discharge port in a condition in which the toner case is detached from the attachment member, and opens the discharge port in a condition in which the toner case is attached to the attachment member. The second shutter member covers the back side edge portion of the communication port with which the discharge port is communicated in a condition in which the toner case is detached from the attachment member, and exposes the back side edge portion of the communication port in a condition in which the toner case is attached to the attachment member. | 05-22-2014 |
20140153972 | POWDER CONTAINER, DEVELOPING UNIT, PROCESS UNIT, AND IMAGE FORMING APPARATUS INCORPORATING SAME - A powder container that includes a container body to contain powder for image formation, a discharge outlet formed in the container body to discharge powder therefrom, a shutter movable between an open position to open the discharge outlet and a closed position to close the discharge outlet, and a seal member to be interposed between the container body and the shutter when the shutter is at the open position. In a state in which the shutter is at the open position, a downstream end of the seal member in an opening direction in which the shutter moves to open the discharge outlet is positioned downstream from a downstream end of the shutter in the opening direction. | 06-05-2014 |
20140161491 | IMAGE FORMING APPARATUS AND DEVELOPER CONTAINER - An image forming apparatus includes an apparatus body, a developer container, an outlet, a first shutter, a cover member, a movable member, and a transmission member. The developer container is removably mountable relative to the apparatus body through an opening. The first shutter opens and closes the outlet. The cover member opens and closes the opening. The movable member is reciprocally movable in forward and reverse directions. The transmission member transmits action of the cover member to the movable member and is disposed between the cover member and the movable member. When the movable member is moved in the forward direction, the first shutter is closed. When the movable member is moved in the reverse direction, the first shutter is opened. In a terminal period of an opening operation of the cover member, a movement direction of the movable member is reversed from the forward direction to the reverse direction. | 06-12-2014 |
20140205328 | DEVELOPER CONTAINER, DEVELOPMENT DEVICE, AND IMAGE FORMATION APPARATUS - A developer container includes: a developer container body including a developer supply port and a first shutter movement restriction groove on a surface of the developer container body; a shutter member movable from a close position to an open position of the developer supply port, the shutter member including a second shutter movement restriction groove such that the first and second shutter restriction grooves define a guide path when the shutter member closes the developer supply port at the close position; and a restriction member movable in the guide path and configured, when the restriction member is positioned in both the first and second shutter movement restriction grooves depending on an inclination of the developer container body, to prevent the shutter member from moving from the close position to the open position. | 07-24-2014 |
20140219689 | DEVELOPER SUPPLY CARTRIDGE, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS - A developer supply cartridge detachably mountable to a main assembly of an image forming apparatus includes: a developer accommodating portion; a shutter portion movable between a closed position and an open position; and a movable portion for moving the shutter portion. The movable portion is movable between a first position where the shutter portion is positioned in the closed position. When the movable portion is positioned in a position other than a first position provided in an apparatus main assembly side of an image forming apparatus before being engaged with the first engaging portion, the movable portion is moved, until being engaged with the first engaging portion, to the first position by engagement thereof with a second engaging portion provided in the accommodate main assembly side. | 08-07-2014 |
20140241758 | Toner Cartridge Having a Shutter Lock Mechanism - An example toner cartridge includes a reservoir for containing toner and an exit port in fluid communication with the reservoir. A shutter is positioned at the exit port and movable between an open position and a closed position. A first linkage member is operatively connected to the shutter to open the shutter upon being actuated by a first engagement feature. A second linkage member is pivotally attached to a side wall of the housing and biased toward a home position. A third linkage member is movable with the second linkage member. When the second linkage member is in the home position, the third linkage member is in a blocking position preventing the first linkage member from opening the shutter. When the second linkage member pivots away from the home position, the third linkage member moves to a non-blocking position permitting the first linkage member to open the shutter. | 08-28-2014 |
20140255060 | Toner Cartridge Having a Shutter that Includes an Air Duct Therethrough - A toner cartridge for use in an imaging device according to one example embodiment includes a housing having a reservoir enclosed therein for holding a quantity of toner. The housing has an exit port in communication with the reservoir for exiting toner from the toner cartridge. A shutter is mounted on the housing and has a toner path through the shutter. The toner path includes an exit opening. The shutter is moveable between a closed position where the toner path is closed to the exit port preventing toner from exiting the toner cartridge and an open position where the exit opening is open to the exit port allowing toner to exit the toner cartridge. The shutter has an air duct therethrough separated from the toner path. The air duct has a first end in fluid communication with the exit port when the shutter is in the open position. | 09-11-2014 |
20140341616 | Toner Cartridge Having an Angled Exit Port Surface - A toner cartridge for an electrophotographic image forming device according to one example embodiment includes a housing having a top, a bottom, a front, and a rear positioned between a first side and a second side of the housing. The housing has an elongated shape extending from the first side to the second side. The housing defines a reservoir for containing toner therein. An exit port on the front of the housing is in fluid communication with the reservoir. A port surface surrounding the exit port is positioned to seal against a corresponding surface when the toner cartridge is installed in the image forming device. The port surface is angled upward with respect to the bottom of the housing and faces generally downward. | 11-20-2014 |
20140341617 | Cap Configuration for a Toner Cartridge - Aspects described herein relate to a cap for a toner cartridge. In one example, the cap may be configured to close a toner supply opening of the toner cartridge. According to one or more aspects, the cap may include a sealing or covering portion configured to cover the toner supply opening and a shaft portion for rotatably supporting a to-be-detected rotary member. The to-be-detected rotary member | 11-20-2014 |
20140341618 | POWDER FEEDING DEVICE AND IMAGE FORMING APPARATUS - A powder feeding device includes a powder container, a feeding tank in communication with the powder container, a negative pressure room in communication with the feeding tank via a suction port communicating tube; an air suction device in communication with the negative pressure room via a negative pressure room communication tube; a suction port opening and closing unit that opens and closes the suction port communicating tube; a negative pressure room opening and closing unit that opens and closes of the negative pressure room communication tube; an output port opening and closing unit that opens and closes an output port of the feeding tank; and a controller that performs negative pressure generation control, powder supply control, and powder discharge control. Further, the controller simultaneously starts the negative pressure generation control and the powder discharge control. | 11-20-2014 |
20140348547 | DEVELOPER CONTAINER, DEVELOPING DEVICE, DEVELOPING SUPPLY DEVICE, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS - A developer container includes: an accommodating frame, provided with an opening through which a developer is passable, for accommodating the developer; a first shutter and a second shutter which are movable between an open position where the opening opens and a closed position where the opening is closed; a first lever, provided on the first shutter, for moving the first shutter by being urged and moved; and a second lever, provided on the second shutter, for moving the second shutter by being urged and moved. Each of the first shutter and the second shutter is moved from the closed position to the open position by moving the first shutter and the second shutter in mutually spacing direction to open the opening. | 11-27-2014 |
20140348548 | DEVELOPER CONTAINER, DEVELOPING DEVICE, DEVELOPER SUPPLY CARTRIDGE, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS - A developer container includes: an accommodating portion accommodating a developer and being provided with an opening through which the developer is passable; a shutter member for opening and closing the opening; a projection for moving the shutter member; and a guiding portion for guiding the projection. When said projection is pushed in a pushing direction, the projection is moved in a direction different from the pushing direction by being guided by the guiding portion in contact with the guiding portion and thereafter is moved in the pushing direction, thereby to move the shutter member to open the opening. | 11-27-2014 |
20140348549 | DEVELOPER UNIT FOR AN IMAGE FORMING APPARATUS - A developer unit for an image forming apparatus is provided. The developer unit includes a developer device with a developer agent carrier and a developer agent supplier, and a developer agent container, which contains the developer agent and is arranged in a lower position with respect to the developer device. The developer agent container is formed to have a fitting wall, which is curved inward at a position to be adjacent to the developer device. The fitting wall is formed to have a feeding opening and a collecting opening. The developer unit is further provided with a first conveyer, which is rotated about a rotation axis to sweep an inner surface of the developer agent container and convey the developer agent toward the feeding opening, and a second conveyer, which is arranged along the developer agent supplier and conveys the developer agent toward the collecting opening. | 11-27-2014 |
20140376971 | DEVELOPER CONTAINER, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS - A developer container includes: a developer accommodating chamber provided with an opening; a first shutter, including a first portion-to-be-urged, movable between a closing position and an opening position; a second shutter, including a second portion-to-be-urged and being provided outside the first shutter with respect to the opening, movable between a closing position and an opening position; and a partitioning portion provided so as to block between the first and second portions-to-be-urged along moving ranges of the first and second portions-to-be-urged. Movement distances, when the first and second shutters are moved simultaneously from the closing positions, of the first and second shutters from the closing positions to the opening positions are different from each other so that after one of said first and second shutters reaches the opening position, the other shutter is moved to the opening position. | 12-25-2014 |
20140376972 | SHUTTER MECHANISM, DEVELOPER ACCOMMODATING CONTAINER, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS - A shutter mechanism capable of opening and closing an opening through which a developer accommodated in a container is movable includes a shutter member movable to open and close the opening; and a limiting member for limiting movement of the shutter member in a direction of opening the opening. When the container is inclined, the limiting member moves to a position where the limiting member limits the movement of the shutter member. | 12-25-2014 |
20150043946 | TONER CONTAINER AND IMAGE FORMING APPARATUS - A system with a container including a protrusion, and a receiver to receive the container. The receiver includes a slide block that is movable relative to a body of the receiver, the slide block including two surfaces, a first surface, initially contacted by the protrusion of the container during insertion of the container into the receiver, having a first slope to resist movement of the container towards the receiver, and a second surface, subsequently contacted by the protrusion of the container during the insertion of the container into the receiver, having a second slope to interact with the protrusion of the container to assist movement of the container towards the receiver. This construction provides the user with a changing insertion force to indicate proper mounting of the container. | 02-12-2015 |
20150063876 | Developer Storage Container - A developer storage container includes a container body, a discharging member, and a regulating member. The regulating member is disposed in a space formed by the container body and the discharging member, and partitions the space into a storage space to store developer in the container body and a discharging side space to store developer to be discharged from a discharging port. Further, the regulating member forms a passage hole to allow developer to pass through and regulates an amount of developer to be conveyed from the storage space to the discharging side space. | 03-05-2015 |
20150098733 | Toner Cartridge Having Shutter Lock Mechanism - A toner cartridge for use in an image forming device according to one example embodiment includes a housing having a reservoir for containing toner therein. The housing has an exit port in fluid communication with the reservoir. A shutter is positioned at the exit port that is movable between an open position and a closed position. The shutter is biased toward the closed position. A linkage is operatively connected to the shutter to open the shutter upon being actuated by a first engagement feature in the image forming device. An interlock is operatively engaged with the linkage and biased toward a locked position preventing the linkage from opening the shutter. The interlock is movable to an unlocked position that is disengaged with the linkage when the interlock is actuated by a second engagement feature in the image forming device permitting the linkage to open the shutter. | 04-09-2015 |
20150147096 | TONER CONTAINER AND IMAGE FORMING APPARATUS - A toner container that is detachably attached to a main body of an image forming apparatus such that a longitudinal direction of the toner container is parallel to a horizontal direction includes: a cylindrical container body that has an opening on one end thereof in the longitudinal direction, and is configured to convey toner contained therein toward the opening; a cap portion into which the opening of the container body is inserted, and which includes a toner outlet at a bottom portion thereof for discharging toner discharged from the opening of the container body to the outside of the toner container in a vertically downward direction; and a shutter member that is held on the bottom portion of the cap portion, and moves along an outer periphery of the cap portion to thereby open and close the toner outlet, wherein the cap portion is formed by integral molding. | 05-28-2015 |
20150293474 | TONER CONTAINER AND MANUFACTURING METHOD FOR TONER CONTAINER - A toner container includes a cylindrical container body, having a first opening in a first end thereof and a notch in a circumferential surface thereof continuous with the first opening in the first end, a flange member to engage the first opening and the notch in the container body and having a toner outlet therein through which toner in the container body is discharged, a shutter member disposed on the outer circumferential surface of the container body, a conveyance member, rotatably installed inside the container body to convey the toner from a second end of the container body opposite the first end to the toner outlet in the flange member, and a recessed portion in the container body that projects inward into the interior of the toner container 5 mm or less from an inner surface of the container body. | 10-15-2015 |
20150301479 | Toner Cartridge Having an Engagement Member for Actuating a Shutter - A toner cartridge according to one embodiment includes an outlet port positioned on the front of a housing for exiting toner from the toner cartridge. The toner cartridge includes an engagement member having a first engagement surface and a second engagement surface. The first engagement surface is positioned proximate the rear of the housing to receive an actuation force in a frontward direction of the housing at the rear of the housing. The second engagement surface is positioned proximate the front of the housing below the outlet port. The engagement member is movable from a first position to a second position upon receiving the actuation force. As the engagement member moves from the first position to the second position, the second engagement surface moves in the frontward direction and protrudes from the front of the housing with at least a portion of the front of the second engagement surface unobstructed. | 10-22-2015 |
20150338776 | IMAGE FORMING APPARATUS HAVING DEVELOPER CARTRIDGE AND CARTRIDGE SUPPORTING MEMBER - In an image forming apparatus, each of a plurality of image forming units includes a receiving member formed with a reception opening configured to receive developer. Each of a plurality of developer cartridges includes a supply member formed with a supply opening through which developer is configured to be supplied to a corresponding one of the plurality of image forming units. A cartridge supporting member is mounted in a main casing and configured to move between a first position and a second position. The supply opening and the reception opening are in communication with each other when the cartridge supporting member is in the first position and the cartridge supporting member is pulled outside the main casing when the cartridge supporting member is in the second position. One of the receiving member and the supply member protrudes toward remaining one, and the remaining one is configured to receive the one. | 11-26-2015 |
20150346636 | POWDER CONTAINER AND IMAGE FORMING APPARATUS INCORPORATING SAME - A powder container, storing powder used for an image forming apparatus, includes a container body, an opening, and a shutter. The opening discharges or introduces the powder, and the shutter opens and closes the opening. The shutter includes a first engaging portion and a second engaging portion. The first engaging portion engages a shutter switch, provided to an apparatus body of the image forming apparatus, in a first trajectory. The second engaging portion engages the shutter switch in a second trajectory different from the first trajectory. The shutter approaches and contacts the shutter switch in the first trajectory or the second trajectory to open and close the opening. | 12-03-2015 |
20150378279 | IMAGE FORMING APPARATUS - An image forming apparatus includes a toner case, an opening/closing member, a lever member, a drive transmission mechanism, and a biasing member. The toner case is attached to an apparatus main body. The opening/closing member opens and closes a toner discharge outlet formed in the toner case. The lever member is operated between a first operation position and a second operation position for the opening/closing member to be moved to a closing position corresponding to the first operation position or to an opening position corresponding to the second operation position. The drive transmission mechanism transmits, to the opening/closing member, a driving force input by operation of the lever member. The biasing member biases the opening/closing member toward the closing position when the lever member is at the first operation position, and biases the opening/closing member toward the opening position when the lever member is at the second operation position. | 12-31-2015 |
20160004187 | DEVELOPER SUPPLY CONTAINER - A developer supply container | 01-07-2016 |
20160004188 | DEVELOPER SUPPLY CONTAINER AND DEVELOPER SUPPLYING SYSTEM - A developer supply container and a developer supplying system include a feeding portion | 01-07-2016 |
20160011540 | DEVELOPER SUPPLY KIT, DEVELOPER SUPPLYING DEVICE AND IMAGE FORMING APPARATUS | 01-14-2016 |
20160033896 | TONER CASE AND IMAGE FORMING APPARATUS INCLUDING THE SAME - A toner case includes a case main body, a toner discharge outlet, an opening/closing member, a lever member, and a lock member. The case main body can be attached to and detached from an apparatus main body of an image forming apparatus and store toner. The toner discharge outlet is formed on the case main body. The opening/closing member can be moved between an opening position and a closing position. The lever member can be operated between first and second operation positions. The lock member can be moved between: a lock position to abut on the opening/closing member and the lever member, lock the opening/closing member to the closing position and lock the lever member to the first operation position; and an unlock position to be separated from the opening/closing member and the lever member and allow the opening/closing member and the lever member to be released from locks. | 02-04-2016 |
20160033901 | POWDER CONTAINER, POWDER SUPPLY DEVICE AND IMAGE FORMING APPARATUS - Provided is a powder container having a new structure capable of stable discharge and transport of a powder contained in a container by enabling the powder to be reliably discharged to the outside of the package while preventing the powder from spilling and flying out of the container. The powder container has a container body ( | 02-04-2016 |
20160077464 | DEVELOPING DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME - A developing device includes a developing container, a toner carrier, and a plurality of air outlet ports. The plurality of air outlet ports are formed in such part of a wall of the developing container as faces the toner carrier, along a longitudinal direction of the developing container, the air outlet ports communicating with a duct next to the developing container. The toner carrier includes a coat layer on the outer circumferential surface thereof. The coat layer is formed by dripping the toner carrier into a resin coating liquid with one end in the longitudinal direction thereof first, the one end being a lower end of during the dipping, and then lifting the toner carrier out of the resin coating liquid. The toner carrier is arranged such that the lower end of during the dipping is disposed on an upstream side with respect to an airflow direction in the duct. | 03-17-2016 |
20160085179 | IMAGE FORMING APPARATUS - An image forming apparatus includes: a bottle which is detachably mounted on an apparatus body to store toner; a shutter which is disposed on the bottle to open and close a discharge port which discharges the toner; and a shutter slider which is disposed in the apparatus body to open and close the shutter by engaging therewith along with an insertion operation of the bottle. The shutter slider is disposed to be movable from a first position, which allows the shutter to be located at a closed position at which the discharge port is closed by the shutter when the bottle is mounted on the apparatus body, to a second position, in which the discharge port is to be opened and closed by the shutter along with an operation of attaching and detaching the bottle to and from the apparatus body. | 03-24-2016 |
20160091823 | DEVELOPING APPARATUS AND IMAGE FORMING APPARATUS - A developing device usable with a first image forming apparatus and a second image forming apparatus which have image forming process speeds different from each other, includes a developer container configured to accommodate a developer; a feeding member configured to feed the developer in the developer container; a discharge opening provided in the developer container and configured to permit discharging of an excessive developer in the developer container produced with supply of the developer into the developer container; and a switching mechanism configured to selectively switch a condition of an opening area of the discharge opening or a level of a lower end of the discharge opening between a first condition and a second condition. | 03-31-2016 |
20160097990 | Developing Device and Image Forming Apparatus - A developing device and an image forming apparatus including the developing device are provided. The developing device includes a housing, a developer carrier which is rotatably supported by the housing, and which carries developer on a circumferential surface thereof, a layer thickness regulating member which includes, a blade contacting the circumferential surface of the developer carrier along a rotational axial direction of the developer carrier, and a support member supporting the blade, the layer thickness regulating member for regulating a layer thickness of the developer on the circumferential surface of the developer carrier. The support member includes: a contact part which contacts the blade; and a pair of attachment parts which are attached to the housing. The attachment parts are provide at both sides of the contact part in the rotational axial direction and are further protruded than the contact part in a direction away from the developer carrier. | 04-07-2016 |
20160109827 | TONER CONTAINER, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS - A toner container includes a container body that is used to house a toner and that is detachably attachable to a mounting portion in a developing device; and an operating member that is used to open and close a shutter. The shutter as well as the operating member includes an engaging portion that can engage with a linking member which is disposed in the mounting portion and which can perform a reciprocating linear movement. In the state in which the container body is not mounted in the mounting portion, the shutter and the operating member are in a non-linked state with each other. In contrast, in the state in which the container body is mounted in the mounting portion, the shutter and the operating member become able to be linked to each other via the linking member. | 04-21-2016 |
20160109828 | IMAGE-FORMING DEVICE HAVING WASTE DEVELOPER MATERIAL CONVEYING MECHANISM - In an image-forming device, a waste developer material accommodating part is provided integrally with a developer material accommodating pert and is configured to accommodate waste developer material collected by a recovering unit. A waste developer material conveying mechanism is connected to both of the recovering unit and the waste developer material accommodating part and conveys the waste developer material from the recovering unit to the waste developer material accommodating part. The waste developer material conveying mechanism includes a conveying member that is disposed outside the waste developer material accommodating part and that is coupled to a center region of the waste developer material accommodating part along an axial direction of the photosensitive drum. | 04-21-2016 |
20160139535 | DEVELOPING DEVICE - A developing device includes a developing container, an upper cover portion, a developer carrying member, a layer thickness regulating member, a feeding member, and a light-transmitting portion. The light-transmitting portion is disposed at a position where when a light beam entering the inside of the developing container is regularly reflected by a surface of a rotation shaft of the developing container, the regularly reflected light is emitted to an outside of the developing container through a gap between the developer carrying member and the layer thickness regulating member. | 05-19-2016 |
20160139540 | DEVELOPER CONTAINER, DEVELOPING DEVICE, PROCESS UNIT, ANDIMAGE FORMING APPARATUS - The developer container includes a rotator that is rotated in the container body, a sequence of gears disposed outside the developer container that transmits a torque to the rotator, and a container guiding portion that fits with a main body side guiding portion and guides the developer container in a direction in which the developer container is attached to a mounting portion of an image forming device main body. A first gear included in the sequence of the gears is movable between an operating position where the first gear engages with a second gear and a retracted position where the first gear is retracted. On a surface on which the container guiding portion is disposed, a part of the container guiding portion is disposed within a projected area of the first gear being disposed at the operating position. | 05-19-2016 |
20160154340 | TONER CONTAINER | 06-02-2016 |
20160161885 | POWDER CONTAINER AND IMAGE FORMING APPARATUS - A powder conveying device includes: a conveying nozzle, provided with a powder receiving opening; an open/close member to open/close the powder receiving opening; a flange provided to the open/close member; a biasing member to bias the open/close member; and a container setting section to which a part of a powder container is to be fit. The powder container includes: a conveyor to convey the powder from a second end of the powder container to a first end; a container opening protruding from the first end; a nozzle receiving opening into which the conveying nozzle is to be inserted; and a butting portion provided in the container opening, to butt against the flange. When the powder container is attached to the powder conveying device, the container opening is fitted to the container setting section, and the flange and the biasing member are housed in an inner space of the container opening. | 06-09-2016 |
20160252846 | POWDER CONTAINER AND IMAGE FORMING APPARATUS INCORPORATING SAME | 09-01-2016 |
20160378022 | TONER CONTAINER - A toner container installed in an image forming apparatus includes a toner container main body having a predetermined length and in which toner is accommodated, a discharge port through which the toner is discharged from the toner container main body, a shutter which opens and closes the discharge port, a handle provided on the toner container main body, and a pressed portion provided on the toner container main body and which is pressed by the image forming apparatus to project the handle out from the image forming apparatus. | 12-29-2016 |
20180024465 | DEVELOPER SUPPLY CONTAINER | 01-25-2018 |
20220137533 | REPLACEABLE TONER CARTRIDGE WITH INLET PORT FOR RECYCLED TONER - A toner cartridge for an imaging apparatus includes a housing to accommodate toner, and an inlet port and an outlet port formed in the housing. The outlet port supplies the toner to a developing device of the imaging apparatus. The inlet port receives a residual toner removed from an image carrier of the developing device as a recycled toner. | 05-05-2022 |