CN201097126Y - Carbon powder cartridge for laser printer - Google Patents
Carbon powder cartridge for laser printer Download PDFInfo
- Publication number
- CN201097126Y CN201097126Y CNU200720057884XU200720057884XU CN200720057884U CN201097126Y CN 201097126 Y CN201097126 Y CN 201097126Y CN U200720057884XU200720057884X U CNU200720057884XU200720057884X U CN U200720057884XU200720057884XU CN 200720057884 U CN200720057884 U CN 200720057884U CN 201097126 Y CN201097126 Y CN 201097126Y
- Authority
- CN
- China
- Prior art keywords
- powder
- carbon dust
- laser printer
- waste
- dust tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Dry Development In Electrophotography (AREA)
Abstract
The utility model relates to a carbon powder tube for a laser printer, which comprises a powder storing bin used to store the carbon powder and serving the carbon powder to a developing roller, and a waste powder bin used to collect and store the remaining powder generated by a sensitometric drum. A rotating driving axle is arranged in the waste powder bin. A waste powder inlet is arranged on the wall of the waste powder bin. A powder conveying belt is arranged at the lower direction of the plumb of the waste powder inlet in the waste powder bin. The inner torus of the powder conveying belt together with the outer wall of the rotating driving axle paralleled with the rotating driving middle axle maintain driving contact. The carbon powder tube has the advantages that the carbon powder tube can prevent the situation that the waste powder in the waste powder bin forms an excessive accumulation and blocks the waste powder inlet.
Description
Technical field
The utility model relates to for example carbon dust tube of laser printer of electrophotographic image forming, particularly has the puddle support that is used to transmit carbon dust, is used to store and the powder-storage bin of supply toner and being used to holds the carbon dust tube of the waste powder hopper of the remaining carbon dust that is produced by photosensitive drums.
Background technology
Electrophotographic image forming, laser printer for example, its use value is by containing the photosensitive drums that the laser beam flying irradiation that predetermined information is arranged has predetermined potential, form electrostatic latent image at photosensitive drum surface, and then the developer of this electrostatic latent image with predetermined carbon dust and so on developed, be transferred to the carbon dust image that is about to obtain on the recording medium such as paper through developing, afterwards again the image fixing of transfer printing acquisition, become the visual image that naked eyes can be observed, realize the conversion of image---signal---between the image.
Common laser printer is provided with in its casing or includes charging roller, photosensitive drums, laser scanning mechanism, developer roll, transfer roll and fixing roller etc.These constitute the unit according to manufacturer's purpose of design and technical thought separately, finally form the different parts of integrated level.For example, consider factors such as task that each parts is born and technical life, charging roller, photosensitive drums etc. is prepared into an independently image forming process unit, or title sensitization processing unit, laser scanning mechanism, transfer roll and fixing roller then directly are installed in the printer respectively, developer roll and powder feeding roller etc. are integrated into an independently developing cell, also claim developing apparatus or Delevoping cartridge.After image-generating unit and developing cell are combined into a powder box that possesses image transitions ability and image developing ability simultaneously, standby in the printer of just can packing into.Perhaps in view of holding the disposable operating characteristic of storing up carbon dust in the developing apparatus, and the developing apparatus concentrated area that comprises developer roll, powder feeding roller, powder-storage bin and waste powder hopper etc. is designed to a relatively independent replaceable member, make it with comprising the image forming process unit of charging roller, photosensitive drums or comprising that the laser printer of image forming process unit keeps dismountable movable connection method.Perhaps further powder-storage bin and waste powder hopper are combined and be designed to individual member, make it keep dismountable movable connection method with the developing cell that comprises developer roll, powder feeding roller, for in time changing carbon dust, the durability that makes full use of parts such as developer roll, photosensitive drums facilitates.
In the course of the work, photosensitive drums charges to predetermined potential by charging roller, and response is formed corresponding to the electrostatic latent image for the treatment of print image on its cylindrical surface by the irradiation of laser scanning mechanism emitted laser bundle.
Store developer for example toner, ink powder or carbon dust within it in the container that the carbon dust tube is established, and utilize powder feeding roller and developer roll that carbon dust is sent to the corresponding region that photosensitive drums has electrostatic latent image, obtain the visual carbon dust image that naked eyes can be observed.
The carbon dust image that forms on the photosensitive drums is transferred on the paper of walking between photosensitive drums and the transfer roll slit by transfer roll, utilizes fixing roller that the carbon dust image on the paper is given permanent photographic fixing at last.
For the split type carbon dust tube that obtains because of the integrated level difference, it mainly utilizes the powder-storage bin of establishing in it to bear the storage of carbon dust and is transported to the task of developer roll, moreover utilizes waste powder hopper to hold the remaining carbon dust that is produced by photosensitive drums.This split type carbon dust tube and the developing cell that comprises developer roll, powder feeding roller, and the image forming process unit at photosensitive drums place are generally taked the separately mode of accumulating, then fit assembling during installation.After carbon dust tube and developing cell, image forming process unit assembling finish, be exposed to the photosensitive region of the outer development roll surface of developing chamber sidewall window with photosensitive drums on the image forming process unit, promptly exposed drum face adjacency, the carbon dust that developer roll carries is passed to photosensitive drums in this in abutting connection with the position, finishes the conversion of electrostatic latent image and carbon dust image.
Aforementioned carbon dust tube, its waste powder hopper are provided with for remaining carbon dust and flow into the useless powder inlet in it and control this inlet keying state of switch mechanism, and the remaining carbon dust that is produced by photosensitive drums must just can enter in the waste powder hopper through this inlet.For example CN200610107795.1 Chinese invention patent application discloses the developer box that a kind of maintenance supplies to the developer in the print process cartridge of image forming apparatus.This developer box comprises fresh developer chamber and waste developer chamber.The indoor maintenance new reagent of new reagent.Keep discarded developer in the waste developer chamber.Inlet is formed in the waste developer chamber.Discarded developer receives in the waste developer chamber by inlet.First opens and closes member opens and closes inlet.When control member navigated to primary importance, mechanism drove first and opens and closes member to open inlet after developer box is attached to print process cartridge.When control member navigated to the second place, mechanism drove first and opens and closes member to close inlet before developer box separates from print process cartridge.This carbon dust tube is after being loaded into image-forming assembly, the useless powder inlet of its carbon dust tube is inserted in the useless powder outlet of image-forming assembly, the seal pad that promotion is positioned at the useless powder inlet of carbon dust tube overcomes the thrust of its rear spring, by the guide member guiding seal pad in the useless powder inlet of carbon dust tube along moving away from the direction of the useless powder inlet of carbon dust tube; Rotate the handle of carbon dust tube then, open carbon dust tube powder supply port and supply powder to developer roll, simultaneously by gear drive, the guide member in the useless powder inlet of carbon dust tube is rotated simultaneously, to open the useless powder inlet of carbon dust tube, reception is from the useless powder of the useless powder outlet of image-forming assembly.This carbon dust tube, its useless powder inlet diapire with waste developer chamber on vertical maintains a certain distance, constantly enter under the situation of waste developer chamber at useless powder, the useless powder of piling up at the waste developer chamber diapire is height convergence even surpass the height of the useless powder inlet of carbon dust tube progressively, utilizing single screw axis that useless powder is pushed away the structure of settling in an area under the useless powder is a kind of comparatively common mechanism, but the structure style of product is slightly single, is unfavorable for promoting the variation of product.
The utility model content
The utility model purpose is to provide a kind of carbon dust tube of laser printer, this carbon dust tube can be transported to the zone that enters the mouth away from useless powder to the carbon dust in its waste powder hopper effectively, to prevent that useless powder heap stops up useless powder inlet or is back to the outside from useless powder inlet when useless powder is accumulated to the height convergence or surpass useless powder inlet.
According to above-mentioned purpose, the carbon dust tube of the utility model laser printer, comprise be used to store carbon dust and with its be supplied to developer roll powder-storage bin, be used to store up the waste powder hopper of the remaining carbon dust that produces by photosensitive drums.Be provided with rotating driveshaft in the waste powder hopper.The bulkhead of waste powder hopper is provided with useless powder inlet.The vertical of useless powder inlet is provided with the pollination band downwards in waste powder hopper.The inner ring surface of this pollination band keeps the transmission contact with the outer wall that rotating driveshaft is parallel to self axis.
Preferably, the carbon dust tube that the aforementioned laser printer is used, the part of the outer wall surface of its pollination band is perpendicular to the sedimentation direction of the useless powder of useless certainly powder inlet whereabouts.
More preferably, the carbon dust tube that the aforementioned laser printer is used, the outer wall surface of its pollination band is provided with helicla flute.
Better, the carbon dust tube that the aforementioned laser printer is used, the outer wall surface of its pollination band is provided with outer convex thread.
More preferably, the carbon dust tube that the aforementioned laser printer is used, its rotating driveshaft outer wall that is parallel to self axis is provided with along the radially overhanging double wedge of rotating driveshaft.
The carbon dust tube of laser printer of the present utility model, the transfer function that utilizes the pollination band to form under the rotating driveshaft drive is advanced to the position that enters the mouth away from useless powder to the useless powder that enters waste powder hopper and sink from useless powder inlet.Like this, the useless powder that can avoid falling in useless powder inlet forms accumulation downwards at useless powder inlet vertical, so that when useless powder stack height surpasses useless powder inlet, stop up useless powder inlet or enter the mouth and be back to the waste powder hopper outside, influence the printer normal workflow from useless powder.
The drawing explanation
The carbon dust tube skeleton view one of Fig. 1 the utility model laser printer.
The carbon dust tube skeleton view two of Fig. 2 the utility model laser printer.
The carbon dust tube fragmentary, perspective view one of Fig. 3 the utility model laser printer.
The carbon dust tube partial, exploded perspective view of Fig. 4 the utility model laser printer.
The carbon dust tube fragmentary, perspective view two of Fig. 5 the utility model laser printer.
The carbon dust tube fragmentary, perspective view three of Fig. 6 the utility model laser printer.
The pollination band skeleton view of the carbon dust tube of Fig. 7 the utility model laser printer.
The carbon dust tube rotating driveshaft skeleton view of Fig. 8 the utility model laser printer.
The carbon dust tube fragmentary, perspective view four of Fig. 9 the utility model laser printer.
Figure 10 is the local enlarged diagram of Fig. 9.
Embodiment
Describe the carbon dust barrel structure and the course of work thereof of the utility model laser printer in detail below in conjunction with accompanying drawing.In institute's drawings attached, identical mark is used to refer to identical parts, feature or structure.Embodiment introduce in the process at concrete structure or the parts reference illustration of only understanding the carbon dust tube of the utility model laser printer as those skilled in the art, those skilled in the art can also make the carbon dust tube technical scope that do not exceed the utility model laser printer and the various equivalent technologies structures of essence under the enlightenment of this technical scheme.Thus; if it is unfavorable limiting the protection domain that the carbon dust tube claim of the utility model laser printer included with this exemplary illustration of being illustrated by instructions, the equivalent technologies structural scheme that obtains under the technical solutions of the utility model enlightenment still belongs to the protection domain of the carbon dust tube claim of the utility model laser printer.
Referring to Fig. 1～10, the carbon dust tube of the utility model laser printer and the configuration state of related components or feature thereof are shown.
This carbon dust tube A is made up of following member: be used to store carbon dust and with its be supplied to developer roll powder-storage bin 1, be used to store up the waste powder hopper 2 of the remaining carbon dust that produces by photosensitive drums and be used to control powder-storage bin 1 is presented carbon dust organization of supply from carbon dust to the image-generating unit (not shown).
Referring to Fig. 1,2,3, the plastics that powder-storage bin 1 adopts tygon and so on prepare with molding mode as starting material.Its profile is long box shape approximately.It is formed by several side walls enclose, only on the casing long side direction, form uncovered, and with the end cap 102 of shape correspondence with the mode combination that plugs each other, again through welding or bonding rear enclosed.Among Fig. 1,2,3, end cap 102 is buckled on the buckle 107 (shown in Figure 4) that long casing 103 corresponding positions are provided with by 106 (see figure 5)s of the bayonet socket on it, and after their butt joints, pass through welding or bonding way maintenance sealing between the two in its position that is in contact with one another.The long bottom sidewall of this long casing 103 outwards expands and is semicylinder 101 (shown in Figure 4).The axial long side direction with long casing 103 of semicylinder 101 is consistent.At the position corresponding to semicylinder 101, the inner chamber of powder-storage bin 1 also is designed to the inner chamber that its xsect is the long casing form of semi-cylindrical form.On bottom sidewall, offer the window 104 (shown in Figure 4) that extends axially certain-length along semicylinder 101 corresponding to powder-storage bin 1 half-cylindrical inner chamber.This window 104 is that carbon dust tube A during unshowned printer image-generating unit, provides the carbon dust flow channel of carbon dust and so on developer to image-generating unit in docking scheme.Window 104 axially has suitable length along semicylinder 101, usually this length and not shown printer developer roll length adaptation, therefore, window 104 just is provided with a reinforcement 105 that connects window 104 horizontal two walls along semicylinder 101 axially spaced-apart certain distances, to prevent window 104 deformation takes place.
Referring to Fig. 5, in the half-cylindrical inner chamber of powder-storage bin 1, being provided with powder-storage bin 1 half-cylindrical internal chamber wall surface keeps the carbon dust puddle support 4 of sliding contact state (among Fig. 5, in order more to clearly illustrate the configuration state of carbon dust puddle support 4, do not draw the long casing 103 and semicylinder 101 parts of powder-storage bin 1).Carbon dust puddle support 4 has the blade 401 that keeps in touch with wall within the window 104 of powder-storage bin 1.Blade 401 is fixed in the rotating shaft 402, and can rotate with rotating shaft 402 under the driving of the rotary torque that printer transmits.Blade 401 has with the window 104 of aforementioned carbon dust flow channel as the carbon dust tube A length along semicylinder 101 axial length correspondences, perhaps its length is not less than the axial length of semicylinder 101 at least, and it is along the peripheral inwall contact of semicylinder 101 diametric external end edges with window 104.Under the installment state of carbon dust tube A, an end of rotating shaft 402 passes powder-storage bin 1 and is connected rotationally with the handle 305 with leverage after with the relative sidewall in end cap 102 positions.The other end of rotating shaft 402, be the end of rotating shaft 402 towards waste powder hopper 2, slidably be resisted against end cap 102 on the surface of powder-storage bin 1 inner chamber, perhaps be supported on the support port that end cap 102 is provided with on vertical wall of powder-storage bin 1 inner chamber in rotatable mode.In the present embodiment, rotating shaft 402 is passed through behind the support port that end cap 102 is provided with on vertical wall of powder-storage bin 1 inner chamber with rotating driveshaft described below 204 fixedly connected towards an end of waste powder hopper 2.
Referring to Fig. 1～5, on semicylinder 101 outer walls of powder-storage bin 1, be provided with hermatic door 3.One end 302 of hermatic door 3 is plugged on end cap 102 patching in the groove of being provided with, and the other end 301 is plugged in patching in the groove in 306 of being provided with on handle 305.It serves as the rotation that axle is made certain angle with the half-cylindrical lumen centers line of powder-storage bin 1 that the operator can control hermatic door 3 by handle 305, the connection 303 that is arranged on the hermatic door 3 is overlapped or alignment with the window 104 of aforementioned carbon dust flow channel as carbon dust tube A some or all ofly, connected entrance 303 is staggered fully, to open or to close the window 104 of aforementioned carbon dust flow channel as carbon dust tube A with the window 104 of aforementioned carbon dust flow channel as carbon dust tube A.
Referring to Fig. 5, in the long casing shape inner chamber of powder-storage bin 1, be provided with driving shaft 108 in addition.Driving shaft 108 extends along the casing long side direction of powder-storage bin 1, and the one end passes powder-storage bin 1 and is supported on after with the relative sidewall in end cap 102 positions on the first half gears 109.The first half gears 109 are with the second half gear 307 engagements that are arranged on the handle 305.The axis of the second half gears 307 overlaps with rotating shaft 402 axis of carbon dust puddle support 4.Like this, when the operator rotated by handle 305 control hermatic doors 3, the second half gears 307 just drove the first half gears 109 and rotate, and impel driving shaft 108 to rotate.
In the outside of end cap 102, be provided with the identical substantially end shield 201 of the horizontal section configuration of powder-storage bin 1 back to powder-storage bin 1.End cap 102 corresponding to the opening of self shirt rim be exactly end shield 201 by the shape correspondence with end cap 102 with the mode combination that plugs each other, again through welding or bonding after sealed.Among Fig. 1, end shield 201 is buckled in form on buckle 110 (see figure 3)s that end cap 102 corresponding positions are provided with by 202 (see figure 9)s of the bayonet socket on it, by snapping or be adhered on the end cap 102, and keep between the two sealing by welding or bonding way in both docking sites of end shield 201 and end cap 102, so far, end shield 201 and end cap 102 common encirclements form waste powder hopper 2, referring to Fig. 1,2,5.
Referring to Fig. 1,2,3,5,6, after end shield 201 was buckled on the end cap 102, the position corresponding to rotating shaft 402 in waste powder hopper 2 was provided with rotating driveshaft 204.Rotating driveshaft 204 1 end bearings on the support port that is provided with on vertical wall of powder-storage bin 1 inner chamber at end cap 102 and with rotating shaft 402 towards the fixing butt joint of an end of waste powder hopper 2, the other end passes end shield 201 behind vertical wall of powder-storage bin 1 inner chamber, be rotatably supported in end shield 201 on the sidewall 203 of powder-storage bin 1, and be provided with the complete transmission gear 403 coaxial on the extending end of this termination regularly with rotating driveshaft 204.The task of transmission gear 403 is to receive rotary torque that printer transmits to order about rotating driveshaft 204 rotations, also and then promote rotating shaft 402 rotations, thereby realizes that blade 401 finishes carbon dust and stir in powder-storage bin 1 inner chamber.
The other end of above-described driving shaft 108 is supported on end shield 201 on the sidewall 203 of powder-storage bin 1 after passing end cap 102 too.In the position of sidewall 203 supporting driving shafts 108, be provided with useless powder inlet 206.In the present embodiment, useless powder inlet 206 is to have following shape, and it is the through holes of offering on the cylindrical wall with the formed small column 207 of mode of recessed waste powder hopper 2 inner chambers on the sidewall 203 that circumferentially extend along small column 207.The other end of aforementioned driving shaft 108 is supported on the sidewall 203, the other end that specifically is meant driving shaft 108 is supported in the jointing holes 208 (seeing Fig. 9,10) that is provided with on the axial end wall of small column 207, and is fixed with guiding piece 209 (referring to Fig. 1,3,5) on it extends end outside the jointing holes 208.Guiding piece 209 is the cylindrical tube corresponding to the cylindrical cavity of small column 207.The tube wall of guiding piece 209 is provided with opening 210.The outer diameter of guiding piece 209 is slightly smaller than the cylindrical cavity of small column 207, and its inner diameter is a bit larger tham the useless powder outlet of the tubular that is arranged on image-generating unit (not shown), that is guiding piece 209 is plugged within the small column 207 in the pipe.So guiding piece 209 can be done the rotation (referring to Fig. 1,3,5,9,10) of circumferencial direction in the cylindrical cavity of small column 207.In guiding piece 209 rotation processes, the useless powder inlet 206 with waste powder hopper 2 in whole rotational travel of the opening 210 on it keeps being communicated with.The task of guiding piece 209 is to drive not shown image-generating unit by rotating manner to open or close the useless powder that be arranged at image-generating unit on corresponding with useless powder transportation that produces when work with photosensitive drums and export, making the remaining carbon dust that results from the photosensitive drums be able to from then on useless powder outlet flows out or is intercepted, and then flow in the waste powder hoppers 2 via the useless powder inlet 206 of opening on the guiding piece 209 210 and waste powder hopper 2 successively, perhaps intercepted inner and can not go out from the imaging unit stream in the useless powder outlet of image-generating unit.
Like this, rotate by handle 305 control hermatic doors 3 the operator, the second half gears 307 drive in the first half gear 109 rotating process, driving shaft 108 rotates thereupon, finally order about the guiding piece 209 that is positioned at driving shaft 108 ends and also rotate synchronously, finish the task that the useless powder outlet of tubular of image-generating unit was opened or closed to aforementioned guiding piece 209.
Consult Fig. 3,6,7,8, in waste powder hopper 2, enter the mouth 206 verticals downwards, be provided with by the pollination of flexible material preparation and be with 205 in useless powder.Pollination with 205 inner ring surface by support set on the drive line that constitutes by rotating driveshaft 204 and two supplemental support axles 211,212.Rotating driveshaft 204 its columniform outer walls are provided with along self radially overhanging double wedge 214.Two attitudes that supplemental support axle 211,212 is parallel to each other with rotating driveshaft 204 maintenances.Two supplemental support axles 211,212 and rotating driveshaft 204 threes cooperate jointly, are with pollination 205 to strut and make it be in section especially as leg-of-mutton tensioning state.The make of two supplemental support axles 211,212 can be one of following form: their respectively can be around himself axis rotation, perhaps is in stationary state and keeps its outer wall surface to produce friction effect hardly.Two supplemental support axles 211,212 are positioned at useless powder enter the mouth 206 belows and rotating driveshaft 204 tops.Pollination with 205 outer wall surface between two supplemental support axles 211,212 perpendicular to the sedimentation direction of the useless powder that falls in the useless certainly powder inlet 206.Pollination with 205 outer wall surface on, along rotating driveshaft 204 axially, by pollination with an end of 205 to the opposite end, be provided with continuous helicla flute 213 (, also can adopt outer convex thread replacement helicla flute 213) as a kind of version of carbon dust tube A.So, rotating driveshaft 204 is subjected to printer driver and produces rotation, and then order about pollination by its surperficial double wedge 214 and be with 205 to rotate, and then the useless powder that hangs from useless powder inlet 206 is sent to zone away from useless powder inlet 206, be in the state that does not have useless powder accumulation or few useless powder accumulation is only arranged all the time to keep waste powder hopper 2 to be positioned at the enter the mouth zone of 206 belows of useless powder.
Claims (5)
1. the carbon dust tube of laser printer, comprise be used to store carbon dust and with its be supplied to developer roll powder-storage bin, be used to store up the waste powder hopper of the remaining carbon dust that produces by photosensitive drums, be provided with rotating driveshaft in the described waste powder hopper, the bulkhead of described waste powder hopper is provided with useless powder inlet, it is characterized in that described useless powder inlet vertical is provided with the pollination band downwards in described waste powder hopper, the inner ring surface of described pollination band keeps the transmission contact with the outer wall that described rotating driveshaft is parallel to self axis.
2. the carbon dust tube of laser printer according to claim 1, the part of outer wall surface that it is characterized in that described pollination band is perpendicular to the sedimentation direction of the useless powder that falls from described useless powder inlet.
3. the carbon dust tube of laser printer according to claim 1 and 2 is characterized in that the outer wall surface of described pollination band is provided with helicla flute.
4. the carbon dust tube of laser printer according to claim 1 and 2 is characterized in that the outer wall surface of described pollination band is provided with outer convex thread.
5. according to the carbon dust tube of claim 3 or 4 described laser printers, it is characterized in that the outer wall that described rotating driveshaft is parallel to self axis is provided with along the radially overhanging double wedge of described rotating driveshaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720057884XU200720057884XU CN201097126Y (en) | 2007-09-26 | 2007-09-26 | Carbon powder cartridge for laser printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720057884XU200720057884XU CN201097126Y (en) | 2007-09-26 | 2007-09-26 | Carbon powder cartridge for laser printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201097126Y true CN201097126Y (en) | 2008-08-06 |
Family
ID=39924179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200720057884XU200720057884XU Expired - Fee Related CN201097126Y (en) | 2007-09-26 | 2007-09-26 | Carbon powder cartridge for laser printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201097126Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110174830A (en) * | 2019-06-01 | 2019-08-27 | 广州奥盛电子科技有限公司 | A kind of toner cartridge can increase useless powder amount of storage |
| CN113281973A (en) * | 2021-04-16 | 2021-08-20 | 珠海天威飞马打印耗材有限公司 | Carbon powder cylinder |
-
2007
- 2007-09-26 CN CNU200720057884XU200720057884XU patent/CN201097126Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110174830A (en) * | 2019-06-01 | 2019-08-27 | 广州奥盛电子科技有限公司 | A kind of toner cartridge can increase useless powder amount of storage |
| CN113281973A (en) * | 2021-04-16 | 2021-08-20 | 珠海天威飞马打印耗材有限公司 | Carbon powder cylinder |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101881934B (en) | Ink box | |
| KR101536065B1 (en) | Powder container, powder supply device and image forming apparatus | |
| AU719380B2 (en) | Toner frame and process cartridge | |
| US9829855B2 (en) | Drive coupler | |
| JP4591488B2 (en) | Imaging cartridge and image forming apparatus | |
| US9507313B2 (en) | Image forming apparatus with removable unit and a connectable device to connect to the removable unit | |
| CN102298292A (en) | Developer conveying device and development device, toner cartridge, and cleaning unit that are provided with developer conveying device | |
| US7389067B2 (en) | Developer cartridge of an image forming apparatus for removably mounting | |
| CN201087852Y (en) | Carbon powder barrel for laser printer | |
| CN201097126Y (en) | Carbon powder cartridge for laser printer | |
| CN109661619B (en) | Powder container, process cartridge and image forming apparatus | |
| CN201066436Y (en) | Carbon powder canister for laser printer | |
| CN201054072Y (en) | Carbon powder cartridge of laser printer | |
| CN201215610Y (en) | Carbon powder cylinder for laser printer | |
| CN201262686Y (en) | Carbon powder barrel for laser printer | |
| CN201035327Y (en) | Carbon powder canister for laser printer | |
| US7257355B2 (en) | Toner supply device | |
| US8218998B2 (en) | Developer storing container having a seal to prevent toner leakage | |
| CN201097125Y (en) | Carbon powder cartridge for laser printer | |
| CN201097124Y (en) | Carbon powder cartridge for laser printer | |
| CN201000540Y (en) | Carbon powder box for laser printer | |
| CN201138425Y (en) | Developer reservoir | |
| JP5016796B2 (en) | Cartridge and electrophotographic image forming apparatus | |
| CN201210226Y (en) | Carbon powder cylinder for laser printer | |
| CN201210227Y (en) | Carbon powder cylinder for laser printer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080806 Termination date: 20160926 |