CN101893839B - Regeneration method of carbon powder cartridge for laser printer - Google Patents
Regeneration method of carbon powder cartridge for laser printer Download PDFInfo
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- CN101893839B CN101893839B CN2010101646319A CN201010164631A CN101893839B CN 101893839 B CN101893839 B CN 101893839B CN 2010101646319 A CN2010101646319 A CN 2010101646319A CN 201010164631 A CN201010164631 A CN 201010164631A CN 101893839 B CN101893839 B CN 101893839B
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- powder
- toner
- cartridge
- carrier
- carrier storehouse
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
- G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
- G03G15/0894—Reconditioning of the developer unit, i.e. reusing or recycling parts of the unit, e.g. resealing of the unit before refilling with toner
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- Life Sciences & Earth Sciences (AREA)
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- General Physics & Mathematics (AREA)
- Electrophotography Configuration And Component (AREA)
- Dry Development In Electrophotography (AREA)
Abstract
The invention relates to a regeneration method of a carbon powder cartridge for a laser printer, which comprises the following steps: (1) separating a developing roller, a powder feeding roller, a powder discharge cutter, a powder mixing roller, a powder feeding rack and a carbon powder chamber from a carrier chamber; (2) cleaning the components separated in step (1); (3) filling new powder into the carbon powder chamber and sealing a powder outlet; (4) filling magnetic powder into the carrier chamber and sealing a carrier outlet; and (5) assembling the components obtained in the previous steps in a backward sequence, wherein the carbon powder chamber and the carrier chamber are separated by using adjacent outer walls of the both as the dividing borderline and cutting apart a front cover in a direction parallel to the axial direction of the developing roller; before assembling the carbon power chamber and the carrier chamber, a sealing layer extending to both ends of the adjacent outer walls in the direction parallel to the axial direction of the developing roller is arranged between the adjacent outer walls of the carbon powder chamber and the carrier chamber; and both ends of the carrier chamber along the length, positioned at the upper part in the gravity direction, are fixedly connected with the carbon powder cartridge when the carrier chamber is assembled onto the carbon powder cartridge. The regeneration method is simple and practicable, and the regenerated carbon powder cartridge has fine quality and no powder leakage.
Description
Technical field
The present invention is the renovation process of carbon powder cartridge for laser printer.The cartridge that this renovation process relates to is the cartridge that comprises developer roll, powder feeding roller, powder delivery cutter, mixed powder roller, powder feeding frame, toner and carrier storehouse, it is laid in the electrostatic latent image zone of photosensitive drum surface to the carbon dust that holds in the toner according to default layout by developer roll, and electrostatic latent image is converted to by the shown visual image of carbon dust and so on developer.
Background technology
Equipment for forming image generally includes different types of machines such as duplicating machine, laser printer, facsimile recorder, colour band printer and LED printer.
In the Equipment for forming image of laser scanning or laser photo-typesetting form, carbon dust be realization figure～～light～～electricity～～the final image forming medium of figure conversion.Developer roll just is arranged near the photosensitive drums, forms image behind the minimum gap so that carbon dust is jumped between developer roll and the photosensitive drums on photosensitive drums.By the carbon dust of developer roll transhipment from toner.The Chu Fenliang of toner is subjected to the restriction of warehouse nominal volume, therefore, after using up, need be replenished carbon dust in the toner, perhaps the cartridge integral body of contain carrying carbon dust is reclaimed, could bring into play for example not effect to the greatest extent in developer roll, powder feeding roller, powder delivery cutter, powder feeding frame, toner and carrier storehouse etc. of other parts of cartridge once more.
As a class of laser image formation device, the major function piece of laser printer comprises: laser scan unit, photoelectric conversion unit, charhing unit, developing cell, transfer printing unit and fixation unit.
The main member of laser scan unit is laser generator and the light reflection and transmission system that is made of optical elements such as prism, lens.
The main member of photoelectric conversion unit is a photosensitive drums.
Charhing unit mainly comprises the charging roller of positive charge grid-control formula corona charging roller or other form.
Developing cell by the storage powder chamber that is used to store carbon dust, the carrier storehouse, developing room and the developer roll that are used to store magnetic carrier constitute.Developer roll, powder feeding roller, powder delivery cutter just are arranged in the developing room.Powder feeding frame and toner constitute storage powder chamber jointly.
Transfer printing unit mainly comprises transfer roll.
Fixation unit is made of warm-up mill and backer roll.
Common cartridge or handle box generally include photoelectric conversion unit, charhing unit, developing cell etc. several bear light～～electricity～～functional block of figure translation function, this kind make generally obtains the cartridge or the handle box of multi-functional integrated-type.The mode that difference in functionality carries out different layouts of distinguishing that adopts is also arranged, photoelectric conversion unit, charhing unit directly are arranged on the laser printing machine host, cartridge then only comprises developing cell, this kind make only can obtain only can implementing the cartridge of single developing function, and the form of then assembling with assembly between this type of simple function cartridge and the laser printing machine host is finished coupling between the two.
Under cartridge was packed the user mode of laser printer into, photosensitive drum surface was charged equably by charging roller.Laser scanner contains image information and through the laser beam of ovennodulation, forms the different static voltage figure that distributes at photosensitive drum surface after laser radiation to photosensitive drums emission, that is with the electrostatic latent image for the treatment of that duplicating image is corresponding.Afterwards, from the carbon dust of developer roll then be adsorbed on the photosensitive drum surface, cover that it is converted to behind the electrostatic latent image can macroscopic visual image.Along with the rotation of photosensitive drums, the visual image that is formed at photosensitive drum surface by carbon dust replaces to the position at transfer roll place.Effect through the transfer roll transfer voltage, the carbon dust of visual image form is transferred on the recording medium surfaces such as paper, with after after warm-up mill and backer roll carried out heating and pressurizing to the visual image on the recording medium, the visual image that carbon dust is formed for good and all solidified on recording medium.So just finished a basic imaging workflow, this flow process is the result of cycle operation repeatedly, just can obtain required image.
As described above, cartridge for multi-functional integrated-type, or be the cartridge of simple function type, its carbon dust is the unique material carrier that forms image, this just means that the carbon dust in the toner need be replenished after using up, perhaps the cartridge integral body of contain carrying carbon dust is reclaimed, could bring into play other parts of cartridge unspent serviceable life still of equipment such as developer roll, powder feeding roller, powder delivery cutter, powder feeding frame, toner and carrier storehouse for example once more.As Fig. 1～4,, show a kind of framework of existing cartridge 100 and the structure of other function element in conjunction with Fig. 5～7.Be provided with the toner 101 that is used to hold carbon dust on this cartridge 100, be used to derive the meal outlet 102 of the carbon dust that is installed in the toner 101, with the mixed powder roller 103 that meal outlet 102 adjoins, adjoin the powder feeding roller 104 of mixing powder roller 103, be positioned near the developer roll 105 the powder feeding roller 104.Toner 101 is surrounded by bulkhead independently and is formed, and its inside is provided with powder feeding frame 106.Meal outlet 102 is positioned at the bottom of toner 101 along gravity direction, and meal outlet 102 is sealed by adhesive tape under non-working condition, and its adhesive tape is removed under user mode.On cartridge 100, in the outside of meal outlet 102, be positioned at the top of mixing powder roller 103 along gravity direction, be provided with the carrier storehouse 107 that is used to contain year magnetic carrier powder.Carrier storehouse 107 is independent cavity, it is also surrounded by bulkhead independently and forms, its bottom along gravity direction is provided with carrier outlet (not shown), and this carrier outlet is sealed by adhesive tape under non-working condition, and its adhesive tape is removed under user mode.Toner 101 gives capping along the upper opening of gravity direction by cover 108, makes toner 101 become the sealed chamber that only leaves meal outlet 102.Cover 108 extends to and covers the top of carrier storehouse 107 along gravity direction, and carrier storehouse 107 is fixed on the cartridge 100.Carrier storehouse 107 with the slit between the relative outer wall of toner 101 by cover 108 cappings.
Be loaded at cartridge 100 under the state of laser printing machine host, powder feeding frame 106 forms under external force that the laser printing machine host transmits drives and can stir the carbon dust that is installed in the toner 101 after the rotation and carbon dust is delivered to meal outlet 102.The magnetic carrier powder that relies on self gravitation to fall in carbon dust that meal outlet 102 is sent and carrier storehouse 107 meets at position, mixed powder roller 103 place, after stirring, powder roller 103 forms mixed uniformly form through mixing, after powder feeding roller 104 transmits, arrive developer roll 105 surfaces again and be adsorbed in this,, finish the development of photosensitive drum surface electrostatic latent image after powder delivery cutter (not shown) is passed to photosensitive drums (not shown) surface by developer roll 105 after regulating thickness.
The cartridge 100 of above-mentioned structural form, because toner 101 and carrier storehouse 107 have separately strip of paper used for sealing and bulkhead, in addition because toner 101 and carrier storehouse 107 give capping by cover 108 simultaneously along the top of gravity direction, under this special configuration state, when the carbon dust in the toner 101 is run out, abandon or destroy by fire cartridge 100 simply and will cause great waste and environmental pollution, for environmental protection with make full use of the needs of the use value of existing imaging equipment, be necessary to recycle cartridge 100, yet often there is more defective in the method for existing regeneration cartridge 100, complex technical process for example, required reclaimer is more and construct complicatedly, so that cartridge 100 is normal after replenishing carbon dust the powder phenomenon occurs leaking.
Summary of the invention
Recycle the problem that exists at above-mentioned cartridge, the object of the invention is to provide a kind of technological process simple, can stop the leak regeneration method of carbon powder cartridge for laser printer of powder after Regeneration Treatment.
For reaching to above-mentioned the object of the invention, the present invention has taked pointed renovation process.The cartridge that this renovation process relates to comprises developer roll, powder feeding roller, powder delivery cutter, powder feeding frame, toner and carrier storehouse.Toner and carrier storehouse are covered and fixing seal by same cover along the top of gravity direction.This renovation process comprises following processing step:
(1) developer roll, powder feeding roller, powder delivery cutter, mixed powder roller, powder feeding frame, toner are separated with the carrier storehouse;
(2) developer roll, powder feeding roller, powder delivery cutter, mixed powder roller, powder feeding frame, toner and the carrier storehouse that are in released state are cleaned respectively;
(3) will pack in the toner through the powder feeding frame of cleaning, promptly new carbon dust be poured into after the sealing toner that the blended rubber bar seals the meal outlet of toner in the toner;
(4) new magnetic carrier powder is poured into the carrier outlet that carrier storehouse blended rubber bar seals the carrier storehouse;
(5) developer roll, powder feeding roller, powder delivery cutter, mixed powder roller, toner and the carrier storehouse separation sequence backward according to step (1) is fitted together;
Wherein, in the step (1) separate mode in toner and carrier storehouse be adjacent outer wall with toner and carrier storehouse as cutting apart the boundary line, along the direction that is parallel to the developer roll axis cover is cut and to separate toner and carrier storehouse.Before according to step (5) assembling toner and carrier storehouse, between the adjacent outer wall in toner and carrier storehouse, be provided with the sealant at two ends that extends to the adjacent outer wall in toner and carrier storehouse along the direction that is parallel to the developer roll axis.The top that the two ends of carrier storehouse length direction are positioned on the gravity direction is maintained fixed connection with cartridge under the state that according to step (5) the carrier storehouse is assembled on the cartridge.
Aforementioned laser printer regeneration method of carbon powder cartridge, its sealant between the adjacent outer wall with the carrier storehouse of toner adopts sponge.
Aforementioned laser printer regeneration method of carbon powder cartridge, the two ends of its carrier storehouse length direction are realized by the bonding mode of glue with fixedly connected between the cartridge on the top on the gravity direction.
Regeneration method of carbon powder cartridge for laser printer of the present invention, toner and carrier storehouse at cartridge are covered the also construction features of fixing seal by same cover, when separating toner and carrier storehouse, employing with the adjacent outer wall between toner and the carrier storehouse as cutting apart the boundary line, along the direction that is parallel to the developer roll axis cover is cut and to separate toner and carrier storehouse, can keep toner and carrier storehouse original intact structural form separately like this, and then after filling carbon dust and support powder respectively, can be under the state that does not destroy the original structural form of toner and carrier storehouse with toner and carrier storehouse in good condition in conjunction with as a whole.Also assemble under the state that finishes through Regeneration Treatment in toner and carrier storehouse,, adopt the sponge sealant to be sealed, in case blocking powder and support powder spill from this slit for the slit that between toner and carrier storehouse, stays because of the cutting cover.Also assemble under the state that finishes in toner and carrier storehouse through Regeneration Treatment, for keeping the carrier storehouse with the structure steadiness between the cartridge, the measure that the present invention takes is to finish the two ends of carrier storehouse length direction fixedly connected with the glue bonding way between the top on the gravity direction is with cartridge.Renovation process processing step of the present invention is simple, is used to recycle carbon powder cartridge for laser printer, can accomplish scale production, and reconstituted product is best in quality, has characteristics efficient and with low cost.
Description of drawings
Fig. 1 has carbon powder cartridge for laser printer skeleton view one now.
Fig. 2 has carbon powder cartridge for laser printer skeleton view two now.
Fig. 3 has carbon powder cartridge for laser printer skeleton view three now.
Fig. 4 has carbon powder cartridge for laser printer skeleton view four now.
The skeleton view one of cartridge when Fig. 5 uses renovation process of the present invention and handles carbon powder cartridge for laser printer.
The skeleton view two of cartridge when Fig. 6 uses renovation process of the present invention and handles carbon powder cartridge for laser printer.
The skeleton view three of cartridge when Fig. 7 uses renovation process of the present invention and handles carbon powder cartridge for laser printer.
Embodiment
Describe regeneration method of carbon powder cartridge for laser printer of the present invention in detail below in conjunction with accompanying drawing.
Referring to Fig. 1～7, skeleton view and the regenerative process synoptic diagram of carbon powder cartridge for laser printer under different visual angles that is applicable to renovation process of the present invention is shown respectively.
Fig. 1,2,3,4 shows the framework of the cartridge that belongs to prior art 100 that is applicable to renovation process of the present invention and the structure of other function element.
On cartridge 100, be provided with the toner 101 of its inner hollow that is used to hold carbon dust, be used to derive the meal outlet 102 of the carbon dusts that are installed in the toner 101, the mixed powder roller 103 that adjoins with meal outlet 102, adjoin the powder feeding roller 104 of mixing powder roller 103, be positioned near the developer roll 105 the powder feeding roller 104.Meal outlet 102, mixed powder roller 103, powder feeding roller 104, developer roll 105, are sequentially arranged on the cartridge 100 along the about same direction back to toner 101 as initial with toner 101.
For the above-mentioned cartridge 100 that belongs to existing product, when the carbon dust in its toner 101 is in spent condition after using a period of time, when cartridge 100 is in non-warp and replenishes the state that carbon dust and/or magnetic carrier powder can not be utilized once more, the present invention adopts following process that it is regenerated, referring to Fig. 5,6,7, in conjunction with above-mentioned accompanying drawing 1～4.
At first, developer roll 105, powder feeding roller 104, powder delivery cutter (not shown), mixed powder roller 103, powder feeding frame 106, toner 101 and carrier storehouse 107 are split, make them be in the state that separates each other each other.In this step, for developer roll 105, powder feeding roller 104, powder delivery cutter, mix other parts of the auxiliary or fixation in 107 in powder roller 103, powder feeding frame 106, toner 101 and carrier storehouse, for example be used for also being split simultaneously to developer roll 105, powder feeding roller 104, the gear that mixes powder roller 103, powder feeding frame 106 transfer of torque.In this step, when separating toner 101 and carrier storehouse 107, select two adjacent and relative outer walls of toner 101 and carrier storehouse 107 (these two outer walls all perpendicular to developer roll 105 axially, and be parallel to gravity direction) as cutting apart the boundary line, on cover 108, utilize the instrument of saw blade or milling cutter and so on to cut out a separating tank 109 along the direction that is parallel to developer roll 105 axis.The degree of depth of separating tank 109 near or equal the thickness of cover 108.Like this, after cover 108 separated groove 109 disjunctions, carrier storehouse 107 can break away from the framework of cartridge 100 easily, and then separates with toner 101.In addition, in order to clean the inside of toner 101, also take cover 108 simultaneously apart and residue in part on the toner 101.
Subsequently, use ultrasonic cleaning or high pressure draught cleaning way, to developer roll 105, powder feeding roller 104, powder delivery cutter, mixed powder roller 103, powder feeding frame 106, toner 101 and carrier storehouse 107, and their corresponding accessory gives cleaning.
Afterwards, powder feeding frame 106 is packed in the toner 101, use the original partially enclosed toner 101 of new cover or cover 108 immediately after, can pour into new carbon dust toner 101, the meal outlet 102 of blended rubber bar sealing toner 101.
Again, new magnetic carrier powder is poured in the carrier storehouse 107 the carrier outlet in blended rubber bar 110 sealing carrier storehouses 107 (this carrier outlet is positioned at the bottom of carrier storehouse 107 along gravity direction).
At last, developer roll 105, powder feeding roller 104, powder delivery cutter, mixed powder roller 103, toner 101 and carrier storehouse 107 are fitted together according to aforesaid separation sequence backward.
In above-mentioned last number of assembling steps, before assembling toner 101 and carrier storehouse 107,107 adjacent and relative two outer walls in toner 101 and carrier storehouse (these two outer walls all perpendicular to developer roll 105 axially, and be parallel to gravity direction) between, be provided with along the direction that is parallel to developer roll 105 axis and extend, sponge sealant 111 until the two ends of the two adjacent and relative outer walls that reach toner 101 and carrier storehouse 107.This is because after carrier storehouse 107 is assembled on the framework of cartridge 100, because adjacent and relative two outer walls in toner 101 and carrier storehouse 107 (these two outer walls all perpendicular to developer roll 105 axially, and be parallel to gravity direction) between have the gap, this gap extend to toner 101 or carrier storehouse 107 along the top of gravity direction until being communicated with external environment condition, therefore, sponge sealant 111 can be sealed this gap, prevents that carbon dust or carrier powder from spilling thus.
In addition, be assembled on the framework of cartridge 100 synchronously with carrier storehouse 107, the free end of adhesive tape 110 freely is suspended in outside the framework of cartridge 100 after the direction inflection that is parallel to developer roll 105 axis.
In addition, after carrier storehouse 107 is assembled on the framework of cartridge 100, the two ends of carrier storehouse 107 length directions are maintained fixed connection in the position of these two ends between the top on the gravity direction is with the framework of cartridge 100, this fixedly connected mode is the glue bonding way.
Claims (3)
1. regeneration method of carbon powder cartridge for laser printer, described cartridge comprises developer roll, powder feeding roller, powder delivery cutter, mixes powder roller, powder feeding frame, toner and carrier storehouse, described toner and described carrier storehouse are covered and fixing seal by same cover along the top of gravity direction, and described renovation process comprises following processing step:
(1) described developer roll, described powder feeding roller, described powder delivery cutter, described mixed powder roller, described powder feeding frame, described toner and described carrier storehouse are given separation steps;
(2) step that the described developer roll that is in released state, described powder feeding roller, described powder delivery cutter, described mixed powder roller, described powder feeding frame, described toner and described carrier storehouse are cleaned;
(3) will pack in the described toner through the described powder feeding frame of cleaning, promptly new carbon dust be poured into the step that the interior blended rubber bar of described toner seals the meal outlet of described toner after sealing described toner;
(4) new magnetic carrier powder is poured into the step that described carrier storehouse blended rubber bar seals the carrier outlet in described carrier storehouse;
(5) with described developer roll, described powder feeding roller, described powder delivery cutter, described mixed powder roller, described toner and described carrier storehouse step according to the order backward assembling of described separating step (1);
It is characterized in that, the separate mode in described toner of step (1) and described carrier storehouse is that adjacent outer wall with described toner and described carrier storehouse is as cutting apart the boundary line and along the direction that is parallel to described developer roll axis described cover being cut, be provided with the sealant at two ends that extends to the adjacent outer wall in described toner and described carrier storehouse along the direction that is parallel to described developer roll axis before according to described toner of step (5) assembling and described carrier storehouse between the adjacent outer wall in described toner and described carrier storehouse, the top that the two ends of described carrier storehouse length direction are positioned on the gravity direction is maintained fixed connection with described cartridge under the state that according to step (5) described carrier storehouse is assembled on the described cartridge.
2. according to the described regeneration method of carbon powder cartridge for laser printer of claim 1, it is characterized in that described sealant adopts sponge.
3. according to the described regeneration method of carbon powder cartridge for laser printer of claim 2, it is characterized in that the two ends of described carrier storehouse length direction are realized by the bonding mode of glue with fixedly connected between the described cartridge on the top on the gravity direction.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101646319A CN101893839B (en) | 2010-05-06 | 2010-05-06 | Regeneration method of carbon powder cartridge for laser printer |
| PCT/CN2011/073704 WO2011137750A1 (en) | 2010-05-06 | 2011-05-05 | Method for recycling carbon powder cartridge of laser printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101646319A CN101893839B (en) | 2010-05-06 | 2010-05-06 | Regeneration method of carbon powder cartridge for laser printer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101893839A CN101893839A (en) | 2010-11-24 |
| CN101893839B true CN101893839B (en) | 2011-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101646319A Active CN101893839B (en) | 2010-05-06 | 2010-05-06 | Regeneration method of carbon powder cartridge for laser printer |
Country Status (2)
| Country | Link |
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| CN (1) | CN101893839B (en) |
| WO (1) | WO2011137750A1 (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101893839B (en) * | 2010-05-06 | 2011-12-28 | 珠海天威飞马打印耗材有限公司 | Regeneration method of carbon powder cartridge for laser printer |
| CN102540844B (en) * | 2012-02-01 | 2014-09-24 | 珠海天威飞马打印耗材有限公司 | Treating box capable of recovering waste powder |
| CN102681403A (en) * | 2012-03-14 | 2012-09-19 | 珠海联合天润打印耗材有限公司 | Repairing and regenerating method for recycling powder-extracting knife |
| CN103513539B (en) * | 2012-06-14 | 2017-02-15 | 江西亿铂电子科技有限公司 | Regeneration method of carbon powder box |
| CN103324060B (en) * | 2013-06-10 | 2016-08-24 | 珠海天威飞马打印耗材有限公司 | Regeneration method of carbon powder cartridge for laser printer |
| CN103616808A (en) * | 2013-10-17 | 2014-03-05 | 艾塔斯科技（镇江）有限公司 | Printer ink-powder capacity expansion apparatus and application method thereof |
| CN104122776A (en) * | 2014-07-29 | 2014-10-29 | 珠海市科力莱科技有限公司 | Regeneration method for HP colorful toner cartridge |
| CN106019899A (en) * | 2016-07-29 | 2016-10-12 | 珠海天威飞马打印耗材有限公司 | Developing cartridge and regeneration method of developing cartridge |
| CN108594611B (en) * | 2018-07-05 | 2021-11-02 | 珠海天威飞马打印耗材有限公司 | Sealing assembly for toner cartridge, toner cartridge and recycling method of toner cartridge |
| CN114488737A (en) * | 2022-01-17 | 2022-05-13 | 中山市汇鑫打印耗材有限公司 | Developing cartridge and process cartridge |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN101893839A (en) | 2010-11-24 |
| WO2011137750A1 (en) | 2011-11-10 |
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