CN204101891U - A kind of toner cartridge - Google Patents
A kind of toner cartridge Download PDFInfo
- Publication number
- CN204101891U CN204101891U CN201420657416.6U CN201420657416U CN204101891U CN 204101891 U CN204101891 U CN 204101891U CN 201420657416 U CN201420657416 U CN 201420657416U CN 204101891 U CN204101891 U CN 204101891U
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- powder
- storage bin
- carbon dust
- toner cartridge
- hopper
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Abstract
The utility model relates to toner cartridge field, is specifically related to a kind of toner cartridge.Comprise shell and be arranged at the powder-storage bin in described shell, waste powder hopper and the photoconductor drum between powder-storage bin and waste powder hopper, the side of described photoconductor drum is also provided with charging roller, described powder-storage bin exit is provided with magnetic roller, described powder-storage bin exit is also provided with the powder delivery scraper coordinating powder delivery with magnetic roller, the porch of described waste powder hopper is provided with two the first cleaning doctors striking off useless powder on photoconductor drum and position the second cleaning doctor lower than the first cleaning doctor, also be provided with between described first cleaning doctor and the second cleaning doctor the carbon dust that the first cleaning doctor strikes off is delivered to waste powder hopper lead powder plate.The utility model is by arranging two cleaning doctor, and the carbon dust that the cleaning doctor that wherein position is higher strikes off be delivered to waste powder hopper lead powder plate, two cleaning doctors are that relative separation is arranged, thus reach double cleaning effect, improve the cleaning efficiency of photoconductor drum cleaning course.
Description
Technical field
The utility model relates to toner cartridge field, is specifically related to a kind of toner cartridge.
Background technology
Contact developing toner cartridge is in the market used for laser printer, and the course of work of laser printing can be divided into charging, exposure, and transfer printing, fixing, clean, electric eliminating 7 steps, wherein five steps carries out around toner cartridge.First, one deck negative charge is filled by charging roller with on photosensitive drums top layer.After photosensitive drums is charged, when laser beam shines photosensitive drums top layer, the electric charge on irradiated area disappears, and the electric charge on non-irradiated area remains unchanged, and like this, the potential difference (PD) of exposure area and unexposed area had both formed one deck electrostatic latent image.On the other hand, electronegativity is generated from powder storehouse carbon dust out by the powder feeding roller after charging.Magnetic roller mostly is metal-cored rubber roll, has very large resistance, and when imposing voltage to it, the charged toner in powder feeding roller will be transferred on the high magnetic roller of relative potentials.Powder outlet cutter and magnetic roller keep minimum gap, the voltage that it is also subjected to an alternation is same, can in continuous concussion, carbon dust be activated and by very thin one deck even for its Gua Cheng Zhuo, next, when electronegative carbon dust forwards near printer paper along with photosensitive drums, under the effect of transfer roll being filled with positive electricity, electronegative carbon dust has attracted on the surface of paper.In fixing member, utilize the method for pressurization hot melt, make the carbon dust of fusing be immersed in printer paper, form still image.Next, cleaning doctor blows into waste powder hopper the useless powder that photosensitive drum surface does not shift completely, makes next printing interval have a clean photosensitive drums.But in practical work process, Long-Time Service due to cleaning doctor is also aging or photosensitive drum surface speckles with other impurity and is not easy to remove totally, cause photosensitive drums in next printing interval due to the clean misprint totally caused, the problems such as printing quality difference, after carbon dust uses, usually the mode or the integral replacing toner cartridge that add carbon dust can be taked, in the mode of adding carbon dust, need to split out toner cartridge screwdriver and open powder-storage bin, pour into new carbon dust again, complete whole powder filling process, then add in powder process and contact with air, easy introducing foreign material and when causing the later stage to print, there is the problems such as print black vertical bar.
Utility model content
The purpose of this utility model be to provide a kind of toner cartridge solve in prior art be not easy because the Long-Time Service of cleaning doctor is also aging or photosensitive drum surface speckles with other impurity to remove clean, cause photosensitive drums in next printing interval due to the clean misprint totally caused, printing quality is poor, and add in powder process and contact with air, easy introducing foreign material and when causing the later stage to print, occur the problem of print black vertical bar.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of toner cartridge, comprise shell and be arranged at the powder-storage bin in described shell, waste powder hopper and the photoconductor drum between powder-storage bin and waste powder hopper, the side of described photoconductor drum is also provided with charging roller, described powder-storage bin exit is provided with magnetic roller, described powder-storage bin exit is also provided with the powder delivery scraper coordinating powder delivery with magnetic roller, the porch of described waste powder hopper is provided with two the first cleaning doctors striking off useless powder on photoconductor drum and position the second cleaning doctor lower than the first cleaning doctor, also be provided with between described first cleaning doctor and the second cleaning doctor the carbon dust that the first cleaning doctor strikes off is delivered to waste powder hopper lead powder plate, the porch of described waste powder hopper is provided with the cleaning doctor striking off useless powder on photoconductor drum, the spacer for isolating powder-storage bin is provided with between described powder-storage bin outlet and magnetic roller, the two ends described shell being positioned at spacer are also provided with the chute slided for the relative powder-storage bin outlet of spacer, described spacer is also provided with the driving mechanism driving described spacer along slide, described powder-storage bin is also provided with the pre-powder-storage bin be connected with powder-storage bin, the bottom of described pre-powder-storage bin is provided with carbon dust outlet, described carbon dust outlet is provided with seal assembly, the top of described pre-powder-storage bin is also provided with carbon dust entrance, the porch of described waste powder hopper is provided with for detecting the whether full Fibre Optical Sensor of useless powder, also be provided with the loudspeaker for warning useless powder memory space, also be provided be connected with loudspeaker with described Fibre Optical Sensor respectively for storing full at useless powder time to send the processing module of sound signal to loudspeaker.
On the basis of technique scheme, the utility model can also do following improvement.
Further, described one end of leading powder plate deeply in waste powder hopper, described in lead drive motor powder plate being connected with and driving and lead the vibrations of powder plate, the stiff end of the described cleaning doctor that position is lower is positioned at chute, the relative runner movement of cleaning doctor, described stiff end is connected with chute by bolt;
Further, described driving mechanism comprises the tooth bar be arranged on spacer, and described tooth bar is engaged with gear, described gear is also connected with the drive motor driving described gear, and described spacer is between powder-storage bin outlet and cleaning doctor;
Further, the bottom of described waste powder hopper is also provided with useless powder pouring spout, described useless powder pouring spout is also provided with the rubber shutoff of the powder pouring spout that to give up for shutoff, described shell is provided with the power supply for powering for described Fibre Optical Sensor, loudspeaker and processing module, described Fibre Optical Sensor comprises two or more, and lays respectively at two ends and the middle part of waste powder hopper;
Further, described pre-powder-storage bin is detachably installed on powder-storage bin, described seal assembly comprises cover plate, the edge of described cover plate is also provided with O-ring seal, one end of described cover plate is connected with rotating shaft, the bottom of described pre-powder-storage bin is arrange to carbon dust outlet-inclined impeller vane, and described carbon dust entrance is also provided with the folding cover plate for the pre-powder-storage bin of switch, and described carbon dust entrance is provided with the rubber ring with described folding cover plate adaptation;
Further, the stirrer stirring carbon dust is also provided with in described powder-storage bin;
Further, the gap being incident upon photoconductor drum for laser is also provided with between the powder-storage bin of described photoconductor drum and waste powder hopper;
Further, the entrance of described waste powder hopper is positioned at the top of waste powder hopper;
Further, the downstream part described photoconductor drum being positioned at magnetic roller is also provided with for transfer printing carbon dust to the transfer roll on paper;
Further, described photoconductor drum, magnetic roller, charging roller and transfer roll are all by being located at the meshed transmission gear of one end.
The beneficial effects of the utility model are: 1, by arranging two cleaning doctor, and the carbon dust that the cleaning doctor that wherein position is higher strikes off be delivered to waste powder hopper lead powder plate, two cleaning doctors are that relative separation is arranged, thus reach double cleaning effect, improve the cleaning efficiency of photoconductor drum cleaning course, even if photoconductor drum has been stained with more foreign matter also can reject, and the cleaning doctor lower due to position can move along chute, when requirement for cleaning is lower, moving makes cleaning doctor fiddle with away from light, solve because photoconductor drum does not clean out the problem of the print quality difference caused, vibration motor is connected by guide plate, when guide plate have accumulated more carbon dust or foreign material and cannot flow, flowing can be continued by vibrations, thus can continuous working.
2, when the carbon dust of powder-storage bin is finished, only need turn rotating shaft, open cover plate, carbon dust in pre-powder-storage bin can be added in powder-storage bin, after having added, turn rotating shaft is closed again, and arrange owing to taking separate type, add carbon dust and directly add to pre-powder-storage bin, there will not be the problem polluting powder-storage bin in powder filling process, and pre-good seal between powder-storage bin and powder-storage bin, only need to clear up pre-powder-storage bin, pre-powder-storage bin is arranged to carbon dust outlet-inclined impeller vane, cause carbon dust almost all can fall into powder-storage bin smoothly, and accelerate carbon dust flowing, improve powder filling efficiency, pre-powder-storage bin is provided with folding cover plate, directly open this folding cover plate and namely add carbon dust by carbon dust entrance, further raising powder filling efficiency.
3, by being provided with the spacer for isolating powder-storage bin between the described powder-storage bin outlet in existing toner cartridge and magnetic roller, when printer starts to print, drive motor driven wheel, tooth bar on the reasonable sheet of gear drive, drive motor rotates forward driving isolation sheet along runner movement, expose powder-storage bin outlet, carry out print procedure, when printing is completed, drive motor rotates backward and makes spacer again cover powder-storage bin outlet, thus reach and reach antipollution effect in non-print period, that causes due to pollution in solution prior art affects print quality problem, thus raising print quality.
4, by the waste powder hopper entrance in existing toner cartridge arranges Fibre Optical Sensor, when useless powder storage extremely cuts off the light transmission of Fibre Optical Sensor, loudspeaker will be triggered give the alarm, warning waste powder hopper is full, need to remove, effective solution waste powder hopper gives up after powder storage completely, the useless powder caused is full of in toner cartridge, have a strong impact on toner cartridge normally to work, and the problem that print quality can be caused to reduce, also improve the cleanliness of toner cartridge workspace, useless powder pouring spout is set and can conveniently pours out useless powder, multiple Fibre Optical Sensor is set, no matter useless powder can provide alarm when which side of toner cartridge is filled.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model toner cartridge;
Fig. 2 is the A place enlarged drawing of Fig. 1;
Fig. 3 is spacer and gear structure schematic diagram in toner cartridge;
Fig. 4 is Fibre Optical Sensor circuit connection diagram in the utility model toner cartridge;
Fig. 5 is the B place enlarged drawing of Fig. 1;
Fig. 6 is the C place enlarged drawing of Fig. 1.
In accompanying drawing, the parts representated by each label are as follows:
1, powder-storage bin, 2, waste powder hopper, 3, photoconductor drum, 4, charging roller, 5, magnetic roller, 6, powder delivery scraper, 7, the first cleaning doctor, the 71, second cleaning doctor, 8, strip of paper used for sealing, 9, powder plate is led, 10, stirrer, 11, transfer roll, 12, pre-powder-storage bin, 121, carbon dust entrance, 13, seal assembly, 131, cover plate, 132, O-ring seal, 133, folding cover plate, 134, rubber ring, 14, spacer, 141, tooth bar, 15, stirrer, 16, gear, 17, Fibre Optical Sensor, 18, processing module, 19, loudspeaker.
Embodiment
Be described principle of the present utility model and feature below in conjunction with accompanying drawing, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
Fig. 1 is the structural representation of the utility model toner cartridge, comprise shell and be arranged at the powder-storage bin 1 in described shell, waste powder hopper 2 and the photoconductor drum between powder-storage bin and waste powder hopper 3, the side of described photoconductor drum is also provided with charging roller 4, described powder-storage bin exit is provided with magnetic roller 5, described powder-storage bin exit is also provided with the powder delivery scraper 6 coordinating powder delivery with magnetic roller, the porch of described waste powder hopper is provided with two the first cleaning doctors 7 striking off useless powder on photoconductor drum and position the second cleaning doctor 8 lower than the first cleaning doctor, also be provided with between described first cleaning doctor and the second cleaning doctor the carbon dust that the first cleaning doctor strikes off is delivered to waste powder hopper lead powder plate 9, described powder-storage bin is also provided with the pre-powder-storage bin 12 be connected with powder-storage bin, the bottom of described pre-powder-storage bin is provided with carbon dust outlet, described carbon dust outlet is provided with seal assembly 13, the top of described pre-powder-storage bin is also provided with carbon dust entrance 121, the spacer 14 for isolating powder-storage bin is provided with between described powder-storage bin outlet and magnetic roller, the two ends described shell being positioned at spacer are also provided with the chute slided for the relative powder-storage bin outlet of spacer, described spacer is also provided with the driving mechanism driving described spacer along slide, the porch of described waste powder hopper is provided with for detecting the whether full Fibre Optical Sensor 17 of useless powder, also be provided with the loudspeaker 19 for warning useless powder memory space, also be provided be connected with loudspeaker with described Fibre Optical Sensor respectively for storing full at useless powder time to send the processing module 18 of sound signal to loudspeaker.
Described driving mechanism comprises the tooth bar 141 be arranged on spacer, described tooth bar is engaged with gear 15, described gear is also connected with the drive motor driving described gear; Described spacer is between powder-storage bin outlet and cleaning doctor;
Fig. 2 is the A place enlarged drawing of Fig. 1; Described one end of leading powder plate deeply in waste powder hopper, described in lead vibration motor powder plate being connected with and driving and lead the vibrations of powder plate; The stiff end of the described cleaning doctor that position is lower is positioned at chute, the relative runner movement of cleaning doctor, and described stiff end is connected with chute by bolt;
The bottom of described waste powder hopper is also provided with useless powder pouring spout, described useless powder pouring spout is also provided with the rubber shutoff of the powder pouring spout that to give up for shutoff; Described shell is provided with the power supply for powering for described Fibre Optical Sensor, loudspeaker and processing module; Described Fibre Optical Sensor comprises two or more, and lays respectively at two ends and the middle part of waste powder hopper.
Described pre-powder-storage bin is detachably installed on powder-storage bin; Described seal assembly comprises cover plate 131, and the edge of described cover plate is also provided with O-ring seal 132, and one end of described cover plate is connected with rotating shaft; The bottom of described pre-powder-storage bin is arrange to carbon dust outlet-inclined impeller vane; Fig. 3 is B place enlarged drawing in Fig. 1; Described carbon dust entrance is also provided with the folding cover plate 133 for the pre-powder-storage bin of switch, and described carbon dust entrance is provided with the rubber ring 134 with described folding cover plate adaptation;
The stirrer 10 stirring carbon dust is also provided with in described powder-storage bin; Also be provided with between the powder-storage bin of described photoconductor drum and waste powder hopper be incident upon photoconductor drum for laser gap described in the entrance of waste powder hopper be positioned at the top of waste powder hopper; The downstream part described photoconductor drum being positioned at magnetic roller is also provided with for transfer printing carbon dust to the transfer roll 11 on paper; Described photoconductor drum, magnetic roller, charging roller and transfer roll are all by being located at the meshed transmission gear of one end.
By arranging two cleaning doctor, and the carbon dust that the cleaning doctor that wherein position is higher strikes off be delivered to waste powder hopper lead powder plate, two cleaning doctors are that relative separation is arranged, thus reach double cleaning effect, the cleaning efficiency of further raising photoconductor drum cleaning course, even if photoconductor drum has been stained with more foreign matter also can reject, and the cleaning doctor lower due to position can move along chute, when requirement for cleaning is lower, moving makes cleaning doctor fiddle with away from light, solve because photoconductor drum does not clean out the problem of the print quality difference caused, vibration motor is connected by guide plate, when guide plate have accumulated more carbon dust or foreign material and cannot flow, flowing can be continued by vibrations, thus can continuous working, when the carbon dust of powder-storage bin is finished, only need turn rotating shaft, open cover plate, carbon dust in pre-powder-storage bin can be added in powder-storage bin, after having added, turn rotating shaft is closed again, and arrange owing to taking separate type, add carbon dust and directly add to pre-powder-storage bin, there will not be the problem polluting powder-storage bin in powder filling process, and pre-good seal between powder-storage bin and powder-storage bin, only need to clear up pre-powder-storage bin, pre-powder-storage bin is arranged to carbon dust outlet-inclined impeller vane, cause carbon dust almost all can fall into powder-storage bin smoothly, and accelerate carbon dust flowing, improve powder filling efficiency, pre-powder-storage bin is provided with folding cover plate, directly open this folding cover plate and namely add carbon dust by carbon dust entrance, further raising powder filling efficiency,
By being provided with the spacer for isolating powder-storage bin between the described powder-storage bin outlet in existing toner cartridge and magnetic roller, when printer starts to print, drive motor driven wheel, tooth bar on the reasonable sheet of gear drive, drive motor rotates forward driving isolation sheet along runner movement, expose powder-storage bin outlet, carry out print procedure, when printing is completed, drive motor rotates backward and makes spacer again cover powder-storage bin outlet, thus reach and reach antipollution effect in non-print period, that causes due to pollution in solution prior art affects print quality problem, thus raising print quality, by the waste powder hopper entrance in existing toner cartridge arranges Fibre Optical Sensor, when useless powder storage extremely cuts off the light transmission of Fibre Optical Sensor, loudspeaker will be triggered give the alarm, warning waste powder hopper is full, need to remove, effective solution waste powder hopper gives up after powder storage completely, the useless powder caused is full of in toner cartridge, have a strong impact on toner cartridge normally to work, and the problem that print quality can be caused to reduce, also improve the cleanliness of toner cartridge workspace, useless powder pouring spout is set and can conveniently pours out useless powder, multiple Fibre Optical Sensor is set, no matter useless powder can provide alarm when which side of toner cartridge is filled.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a toner cartridge, comprise shell and be arranged at the powder-storage bin in described shell, waste powder hopper and the photoconductor drum between powder-storage bin and waste powder hopper, the side of described photoconductor drum is also provided with charging roller, described powder-storage bin exit is provided with magnetic roller, described powder-storage bin exit is also provided with the powder delivery scraper coordinating powder delivery with magnetic roller, it is characterized in that: the porch of described waste powder hopper is provided with two the first cleaning doctors striking off useless powder on photoconductor drum and position the second cleaning doctor lower than the first cleaning doctor, also be provided with between described first cleaning doctor and the second cleaning doctor the carbon dust that the first cleaning doctor strikes off is delivered to waste powder hopper lead powder plate, the porch of described waste powder hopper is provided with the cleaning doctor striking off useless powder on photoconductor drum, the spacer for isolating powder-storage bin is provided with between described powder-storage bin outlet and magnetic roller, the two ends described shell being positioned at spacer are also provided with the chute slided for the relative powder-storage bin outlet of spacer, described spacer is also provided with the driving mechanism driving described spacer along slide, described powder-storage bin is also provided with the pre-powder-storage bin be connected with powder-storage bin, the bottom of described pre-powder-storage bin is provided with carbon dust outlet, described carbon dust outlet is provided with seal assembly, the top of described pre-powder-storage bin is also provided with carbon dust entrance, the porch of described waste powder hopper is provided with for detecting the whether full Fibre Optical Sensor of useless powder, also be provided with the loudspeaker for warning useless powder memory space, also be provided be connected with loudspeaker with described Fibre Optical Sensor respectively for storing full at useless powder time to send the processing module of sound signal to loudspeaker.
2. a kind of toner cartridge according to claim 1, it is characterized in that: described in lead one end of powder plate deeply in waste powder hopper, described leading on powder plate is connected with the drive motor that the vibrations of powder plate are led in driving, the stiff end of the described cleaning doctor that position is lower is positioned at chute, the relative runner movement of cleaning doctor, described stiff end is connected with chute by bolt.
3. a kind of toner cartridge according to claim 1, it is characterized in that: described driving mechanism comprises the tooth bar be arranged on spacer, described tooth bar is engaged with gear, described gear is also connected with the drive motor driving described gear, described spacer is between powder-storage bin outlet and cleaning doctor.
4. a kind of toner cartridge according to claim 1, it is characterized in that: the bottom of described waste powder hopper is also provided with useless powder pouring spout, described useless powder pouring spout is also provided with the rubber shutoff of the powder pouring spout that to give up for shutoff, described shell is provided with the power supply for powering for described Fibre Optical Sensor, loudspeaker and processing module, described Fibre Optical Sensor comprises two or more, and lays respectively at two ends and the middle part of waste powder hopper.
5. a kind of toner cartridge according to claim 1, it is characterized in that: described pre-powder-storage bin is detachably installed on powder-storage bin, described seal assembly comprises cover plate, the edge of described cover plate is also provided with O-ring seal, one end of described cover plate is connected with rotating shaft, the bottom of described pre-powder-storage bin is arrange to carbon dust outlet-inclined impeller vane, and described carbon dust entrance is also provided with the folding cover plate for the pre-powder-storage bin of switch, and described carbon dust entrance is provided with the rubber ring with described folding cover plate adaptation.
6. a kind of toner cartridge according to claim 1, is characterized in that: be also provided with the stirrer stirring carbon dust in described powder-storage bin.
7. a kind of toner cartridge according to claim 1, is characterized in that: be also provided with the gap being incident upon photoconductor drum for laser between the powder-storage bin of described photoconductor drum and waste powder hopper.
8. a kind of toner cartridge according to claim 1, is characterized in that: the entrance of described waste powder hopper is positioned at the top of waste powder hopper.
9. a kind of toner cartridge according to any one of claim 1 to 8, is characterized in that: the downstream part described photoconductor drum being positioned at magnetic roller is also provided with for transfer printing carbon dust to the transfer roll on paper.
10. a kind of toner cartridge according to claim 9, is characterized in that: described photoconductor drum, magnetic roller, charging roller and transfer roll are all by being located at the meshed transmission gear of one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420657416.6U CN204101891U (en) | 2014-11-06 | 2014-11-06 | A kind of toner cartridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420657416.6U CN204101891U (en) | 2014-11-06 | 2014-11-06 | A kind of toner cartridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204101891U true CN204101891U (en) | 2015-01-14 |
Family
ID=52270304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420657416.6U Expired - Fee Related CN204101891U (en) | 2014-11-06 | 2014-11-06 | A kind of toner cartridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204101891U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106773571A (en) * | 2016-12-31 | 2017-05-31 | 珠海格美达科技有限公司 | A kind of cartridge |
| CN107145051A (en) * | 2017-07-19 | 2017-09-08 | 北京军秀咨询有限公司 | A kind of environment-friendly type toner cartridge |
| CN107153343A (en) * | 2017-07-19 | 2017-09-12 | 北京军秀咨询有限公司 | A kind of toner cartridge for making full use of carbon dust |
| CN115327875A (en) * | 2022-08-25 | 2022-11-11 | 广州市三横信息科技有限公司 | Printer selenium drum using waste powder collecting assembly |
-
2014
- 2014-11-06 CN CN201420657416.6U patent/CN204101891U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106773571A (en) * | 2016-12-31 | 2017-05-31 | 珠海格美达科技有限公司 | A kind of cartridge |
| CN107145051A (en) * | 2017-07-19 | 2017-09-08 | 北京军秀咨询有限公司 | A kind of environment-friendly type toner cartridge |
| CN107153343A (en) * | 2017-07-19 | 2017-09-12 | 北京军秀咨询有限公司 | A kind of toner cartridge for making full use of carbon dust |
| CN115327875A (en) * | 2022-08-25 | 2022-11-11 | 广州市三横信息科技有限公司 | Printer selenium drum using waste powder collecting assembly |
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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 |
Granted publication date: 20150114 Termination date: 20151106 |
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| EXPY | Termination of patent right or utility model |