CN101303556A - Method for regenerating laser printer developing box - Google Patents

Method for regenerating laser printer developing box Download PDF

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Publication number
CN101303556A
CN101303556A CNA2008100292324A CN200810029232A CN101303556A CN 101303556 A CN101303556 A CN 101303556A CN A2008100292324 A CNA2008100292324 A CN A2008100292324A CN 200810029232 A CN200810029232 A CN 200810029232A CN 101303556 A CN101303556 A CN 101303556A
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China
Prior art keywords
powder
storehouse
developer roll
carbon dust
described powder
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CNA2008100292324A
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Chinese (zh)
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CN101303556B (en
Inventor
李�杰
鲁建军
周卫
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Print Rite Unicorn Image Products Co Ltd
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Print Rite Unicorn Image Products Co Ltd
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Priority to CN2008100292324A priority Critical patent/CN101303556B/en
Publication of CN101303556A publication Critical patent/CN101303556A/en
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Publication of CN101303556B publication Critical patent/CN101303556B/en
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Abstract

The invention is a regeneration method of a developing box of a laser printer. The related developing box comprises a powder chamber and a developing roller. The developing roller is arranged at a powder outlet. A powder outlet knife and a sealing strip are respectively arranged in a first gap and a second gap between the inner wall of the developing roller and the powder outlet. The powder outlet knife seals the first gap, and the sealing strip seals the second gap. The powder chamber is provided with a feeding port. The regeneration method comprises the steps of obtaining a clean powder chamber and a clean developing roller, feeding the carbon powder into the powder chamber, sealing the feeding port by adopting an original or new cover after feeding, wherein, the clean power chamber and the clean developing roller are obtained according to the following steps: first, the sealing cover is removed, and then the inner cavity of the powder chamber is sucked by airflow from the feeding port. The regeneration method can rapidly process the developing box, the carbon powder in which is used up.

Description

Method for regenerating laser printer developing box
Technical field
The present invention relates to method for regenerating laser printer developing box, related Delevoping cartridge is made of the developer roll on the electrostatic latent image that photosensitive drums generated that is used to hold the powder storehouse of carbon dust and so on developer and carbon dust is transported and is laid in laser printer, and the carbon dust in its powder storehouse is depleted.
Background technology
Electrophotographic image forming, for example laser printer is the photosensitive drums that has predetermined uniform potential by the laser scanning irradiation, forms electrostatic latent image on its surface.This electrostatic latent image is developed with predetermined carbon dust, and then will be transferred on the paper, the image fixing of transfer printing acquisition, become the visual image that naked eyes can be observed afterwards,---signal---conversion between the image that realizes image thus through the image that develops.
Common laser printer is provided with charging roller, photosensitive drums, laser scanning mechanism, Delevoping cartridge, transfer roll and fixing roller etc. in its casing.In when work, photosensitive drums charges to the predetermined electromotive force that is evenly distributed by charging roller, and accept and response by laser scanning mechanism emitted laser bundle, form corresponding to the electrostatic latent image for the treatment of print image on its surface.Store carbon dust in the container that Delevoping cartridge is established within it, and utilize powder feeding roller and developer roll that carbon dust is sent to the photosensitive drums that has electrostatic latent image and reach the state of even covering electrostatic latent image.Formed visual image is transferred on the paper between photosensitive drums and the transfer roll by transfer roll on the photosensitive drums, utilizes fixing roller that the carbon dust image on the paper is given photographic fixing at last.
Usually, as the Delevoping cartridge of developing mechanism, its employed developer for example carbon dust is a kind of consumptive material.Carbon dust with constant volume reserves restriction is promptly run out after the printing through some paper consumes, and causes replacing, additional carbon dust to become a regular job.Different production firms can propose the product design scheme of multiple version for different design concepts.For example, powder feeding roller and developer roll etc. is fitted in together, is designed to a separate unit, can be referred to as developing cell or Delevoping cartridge; Photosensitive drums, useless powder collecting bin, charging roller etc. are fitted in together, are designed to a separate unit, can be referred to as induction installation, perhaps imaging device; Perhaps the powder storehouse that is used to hold a certain amount of carbon dust of storage is separated and be designed to a separate unit, can be referred to as cartridge, perhaps the powder storehouse that powder feeding roller, developer roll and appearance are stored up a certain amount of carbon dust concentrates design as a whole, obtains one and integrates carbon dust supply, laying and carbon dust and store all multi-functional Delevoping cartridges.This split design concept can fully and reasonably utilize its technology potential according to the technical characteristic of each unit, also can bring bigger facility for links such as production, accumulating and consumer choose.
Yet, say that as preamble changing, replenishing carbon dust is a right regular job of laser printing operation demand side.Usually, the operation of changing, replenishing carbon dust, its prerequisite is to guarantee that normal and its each parts of the key property of Delevoping cartridge are in clean state.Under satisfying this state, change, when replenishing carbon dust, generally need professional skilled worker to implement dismounting, cleaning, notes powder, the installation of Delevoping cartridge, can obtain the Delevoping cartridge that every performance index approach new product.Yet, considerable laser printer user is in this process or be to have abandoned the Delevoping cartridge that its carbon dust has exhausted owing to lacking associative skills, be because the operating process of replacing, additional carbon dust is loaded down with trivial details, the discarded object that occurs in the operation process is unhygienic, and abandoned empty Delevoping cartridge, cause environmental quality to descend.Therefore, the recycling of mass specialty was used, and the depleted Delevoping cartridge of carbon dust in its powder storehouse helps to reduce the wasting of resources, reduces environmental pollution.
Summary of the invention
The object of the invention is to provide a kind of method for regenerating laser printer developing box.This renovation process can be handled the depleted Delevoping cartridge of carbon dust in its powder storehouse quickly, realizes that mass reclaims.
According to the method for regenerating laser printer developing box of the present invention that above-mentioned purpose proposes, its related Delevoping cartridge comprises the powder storehouse that is used to hold carbon dust and the carbon dust transhipment and be laid in developer roll on the electrostatic latent image that photosensitive drums generates.Developer roll is rotatably installed in the meal outlet of connection powder storehouse that is provided with on first bulkhead in the powder storehouse and external environment condition.In developer roll is parallel to first, second two gaps between self axial roll surface and the meal outlet inwall, be respectively arranged with flexible powder delivery cutter and flexible diaphragm seal.The powder delivery cutter seals first gap in the mode that the Elastic Contact developer roll is parallel to self axial roll surface.Diaphragm seal seals second gap in the mode that the Elastic Contact developer roll is parallel to self axial roll surface.Second bulkhead in powder storehouse is provided with the powder filling port that is communicated with powder storehouse and external environment condition.Powder filling port is sealed by gland bonnet.This renovation process comprises and obtains clean powder storehouse and the step of developer roll, the step that again carbon dust is poured into the step in powder storehouse and use original or new closed with covers powder filling port after carbon dust pours into the powder storehouse afterwards.Wherein, clean powder storehouse and clean developer roll obtain according to following process steps: at first remove gland bonnet, immediately with the inner chamber of air-flow through powder filling port suction powder storehouse.
Aforementioned laser printer Delevoping cartridge renovation process can insert the gas flow modulation sheet in second gap before the inner chamber of suction powder storehouse.This gas flow modulation sheet is provided with the passage that allows air to enter powder storehouse inner chamber from external environment condition.
Aforementioned laser printer Delevoping cartridge renovation process when being preferably in suction powder storehouse inner chamber, rotates developer roll.
Aforementioned laser printer Delevoping cartridge renovation process, when being preferably in suction powder storehouse inner chamber, vibration powder storehouse.
More preferably, aforementioned laser printer Delevoping cartridge renovation process, its Delevoping cartridge also comprise and are used for stirring carbon dust and carbon dust is sent near the powder feeding frame the developer roll and carbon dust is laid in powder feeding roller on the developer roll.Correspondingly, this renovation process rotates powder feeding frame and powder feeding roller in the inner chamber of suction powder storehouse.
Method for regenerating laser printer developing box of the present invention, on the activity bases of existing manual replacing, additional carbon dust, adopt the mode of air-flow suction powder storehouse inner chamber, can to used and its powder storehouse in the depleted Delevoping cartridge of carbon dust clear up fast, remove the residual carbon dust of powder storehouse inwall absorption, so as after to obtain clean powder storehouse again to wherein perfusion or additional carbon dust.On this basis, in the time of the inner chamber of suction powder storehouse, rotate at least one parts in developer roll, powder feeding frame and the powder feeding roller, can also take or take separately to vibrate the measure in powder storehouse simultaneously, with in good time change developer roll and powder feeding frame with the projected angle of impact between the air-flow, perhaps change the laying state in powder storehouse, make the carbon dust that is adsorbed on developer roll, powder feeding frame, powder feeding roller and the powder storehouse inwall break away from absorption and also and then by air-flow take the powder storehouse out of, reach the purpose of thorough purification Delevoping cartridge.
The drawing explanation
The laser printer developing box skeleton view that Fig. 1 adopts renovation process of the present invention to handle.
The laser printer developing box cut-open view that Fig. 2 adopts renovation process of the present invention to handle.
The laser printer developing box skeleton view that Fig. 3 adopts renovation process of the present invention to handle has wherein omitted top cover.
Fig. 4 implements the retracting device of method for regenerating laser printer developing box of the present invention.
Embodiment
Introducing renovation process of the present invention, at first describing and use the laser printer developing box that this renovation process recycles, so that those skilled in the art can understand the technical spirit of this renovation process better.
Referring to Fig. 1,2,3, show a kind of existing laser printer Delevoping cartridge 1.Among the figure, be installed on state in the laser printer as described reference system with Delevoping cartridge 1.Under this installment state, the component parts of Delevoping cartridge 1, promptly developer roll 105, and its axis is parallel to surface level.Axis with its developer roll 105 is parallel to the attitude of surface level as the reference system of describing Delevoping cartridge 1 in other words.Delevoping cartridge 1 is the elongated substantially semi-cylindrical box of outward appearance, the xsect on its length direction α, the i.e. about semicircular in shape of xsect on developer roll 105 central axis direction.Its main composition parts comprise powder storehouse 101, powder feeding frame 102, powder feeding roller 103, powder delivery cutter 104, developer roll 105 and end shield 106.
Wherein, powder storehouse 101 is made of the some side walls enclose that comprise top cover 109, and it is used to hold the carbon dust (not shown) of scheduled volume.Top cover 109 is installed on the housing upper surface in powder storehouse 101 removably.During concrete the installation, top cover 109 is inserted in the corresponding shaped as frame groove 111 at 101 junction surfaces, powder storehouse by a circle shaped as frame projection that is provided with on its faying face.Be different from 101 positions, powder storehouse on second bulkhead (vertical sidewall 107 that second bulkhead is located on the length direction α with powder storehouse 101 overlaps) of first bulkhead 116 described below, be provided with powder filling port 120.Powder filling port 120 is communicated with powder storehouse 101 and external environment condition.Under normal conditions, for example deposit has carbon dust or before recycling in powder storehouse 101, need to keep under the airtight state in powder storehouse 101, and powder filling port 120 is sealed by the gland bonnet (not shown).
Two axle heads of powder feeding frame 102 are rotatably supported in powder storehouse 101 respectively and are located on two vertical sidewalls 107,108 on the length direction α.The axis of powder feeding frame 102 is parallel to the central axis direction α of developer roll 105.Powder feeding frame 102 is arranged in the inner chamber in powder storehouse 101, and it is to stir carbon dust and carbon dust is sent near the developer roll 105 connecting gear.The axle head that powder feeding frame 102 passes sidewall 108 is connected with torque transmitting mechanisms 115 described below.Under the effect of torque transmitting mechanisms 115, powder feeding frame 102 can form in the inner chamber in powder storehouse 101 and rotatablely move.During assembling, torque transmitting mechanisms 115 is by end shield 106 cappings.
Powder feeding roller 103 is that its stage casing outer wall surface is coated with for example round roller of sponge of the foam porous material of one deck.This powder feeding roller section that coats sponge is arranged in the developing room 112 that is communicated with powder storehouse 101.103 two axle heads of powder feeding roller are rotatably supported in powder storehouse 101 respectively and are located on two sidewalls 107,108 on the length direction α.Powder feeding roller 103 is that carbon dust is laid in powder feeding mechanism on the developer roll 105.The axle head that powder feeding roller 103 passes sidewall 108 is connected with torque transmitting mechanisms 115.Under the effect of torque transmitting mechanisms 115, powder feeding roller 103 can form in the inner chamber of developing room 112 and rotatablely move.
Developer roll 105 is columniform roll bodies.Its main body body of roll partly is arranged in the developing room 112 that is connected with powder storehouse 101, and keep the part of roll surface to be located at the sidewall of developing room 112 back to powder storehouse 101, that is first bulkhead, 116 upper edges in powder storehouse 101 are parallel in the meal outlet 110 that length direction α offers, and a part then is positioned at outside the meal outlet 110.Thus, be parallel to the roll surface of self axial α and meal outlet 110 at developer roll 105 and will form first, second two gaps 117,118 up and down between the inwall along vertical.Flexible powder delivery cutter 104 and flexible diaphragm seal 119 just are arranged in first, second two gaps 117,118 accordingly.Wherein, powder delivery 104 is sealed first gap 117 in the mode that Elastic Contact developer roll 105 is parallel to the roll surface of self axial α; Diaphragm seal 119 seals second gap 118 in the mode that Elastic Contact developer roll 105 is parallel to the roll surface of self axial α.105 two axle heads of developer roll are rotatably supported in powder storehouse 101 respectively and are located on two sidewalls 107,108 on the length direction α.Developing room 112 is with between the powder storehouse 101, by being interconnected at the carbon dust through hole 113 of separating formation on their both dividing plates 114.Developer roll 105 is carbon dust transhipment and is laid in powder feeding mechanism on the electrostatic latent image that the photosensitive drums (not shown) generated.The axle head that developer roll 105 passes powder storehouse sidewall 108 is connected with torque transmitting mechanisms 115.Under the effect of torque transmitting mechanisms 115, developer roll 105 can form in the inner chamber of developing room 112 and rotatablely move.
Torque transmitting mechanisms 115 is the one group of gear that is arranged on the sidewall 108 in powder storehouse 101, and it can accept moment of torsion that outside plant produces to drive rotations such as powder feeding frame 102, powder feeding roller 103 and developer roll 105.
When utilizing laser printer developing box 1 shown in renovation process recycling Fig. 1,2,3 of the present invention, adopt retracting device 2 shown in Figure 4.
This retracting device 2 comprises the tabular stylobate 201 that is horizontally disposed.On stylobate 201, be provided with gas flow modulation sheet 203, suction tube 204, anchor clamps 206, worktable 207 and driven wheel 210.
Gas flow modulation sheet 203 is fixed on the piston of cylinder 202.Be maintained fixed between cylinder 202 and the stylobate 201 and be connected.Gas flow modulation sheet 203 is provided with gas flow channel 211.Under the promotion of cylinder 202, gas flow modulation sheet 203 can insert or withdraw from aforementioned second gap 118 by flexible sealing fin 119 sealings shown in Figure 2.Under the state that gas flow modulation sheet 203 inserts in second gap 118, gas flow channel 211 allows air to enter in 101 inner chambers of powder storehouse from external environment condition.
Suction tube 204 is connected with outside air pump (not shown).
Anchor clamps 206 are fixed on the drive motor 205.Be maintained fixed between drive motor 205 and the stylobate 201 and be connected.Anchor clamps 206 are in order to the gland bonnet of clamping sealing powder filling port 120 mentioned above, so that remove gland bonnet from powder filling port 120.
Worktable 207 also is the flat board that is horizontally disposed.It is arranged on the stylobate 201.Between worktable 207 and stylobate 201, be provided with slide rail 208, worktable 207 can be slided with respect to stylobate 201, two end points of its sliding stroke correspond respectively to anchor clamps 206 can the aforementioned gland bonnet of clamping and suction tube 204 position that can insert powder filling port 120, so that anchor clamps 206 and suction tube 204 contact the same position of Delevoping cartridge 1 respectively in the different moment and different positions, and then implement to remove the gland bonnet that is positioned at powder filling port 120 respectively and from the measure of powder filling port 120 extracting gases.
Driven wheel 210 is connected on the drive motor 209.Its position enters into the position that its suction tube 204 can insert powder filling port 120 corresponding to worktable 207.Driven wheel 210 is used for meshing the torque transmitting mechanisms 115 of Delevoping cartridge 1 shown in Figure 1, rotates respectively so that promote powder feeding frame 102 as described above, powder feeding roller 103 and developer roll 105 by torque transmitting mechanisms 115.
When reclaiming laser printer developing box 1 shown in Fig. 1,2,3, adopt the following step:
At first, the Delevoping cartridge 1 that the whole parts that comprise top cover 109 are carried out complete assembling is placed on the worktable 207 and it is maintained fixed.This moment, the position at worktable 207 places can clamping be used for sealing the position of the gland bonnet of powder filling port 120 corresponding to anchor clamps 206.
Remove gland bonnet by anchor clamps 206 immediately.Push work platform 207 enters into the position that its suction tube 204 can insert powder filling port 120 again.In this position, suction tube 204 is inserted in the powder filling port 120, meanwhile, gas flow modulation sheet 203 also inserts under the promotion of cylinder 202 in second gap 118, powder storehouse 101 is communicated with atmospheric environment by gas flow channel 211, and driven wheel 210 also is engaged on the aforementioned torque transmitting mechanisms 115 simultaneously.Afterwards, start outside air pump, by suction tube 204 extracting gases from powder storehouse 101.When bleeding, drive motor 209 starts, promote torque transmitting mechanisms 115 rotations by driven wheel 210, drive is positioned at the powder feeding frame 102 in powder storehouse 101 and is positioned at the powder feeding roller 103 of developing room 112 and developer roll 105 forms respectively and rotatablely moves, so that the remaining carbon dust that is attached to powder feeding frame 102, powder feeding roller 103 and developer roll 105 is formed powerful disturbance, make its back that comes off by being drawn out of in the powder storehouse 101.On the other hand, when bleeding, can also beat worktable 207 or Delevoping cartridge 1 by near the steam hammer 212 that worktable 207, is provided with, make Delevoping cartridge 1 form fierce vibration, promote the remaining carbon dust that is attached to powder feeding frame 102, powder feeding roller 103 and developer roll 105 to come off the back by being drawn out of in the powder storehouse 101.
Afterwards, take off powder storehouse 101, brand-new carbon dust is poured into 101 inside, powder storehouse through powder filling port 120 from worktable 207.At last, use the original gland bonnet through cleaning, perhaps brand-new gland bonnet sealing powder filling port 120 can obtain the Delevoping cartridge 1 that performance has been restored.

Claims (6)

1. method for regenerating laser printer developing box, described Delevoping cartridge comprises the powder storehouse that is used to hold carbon dust and the carbon dust transhipment and be laid in developer roll on the electrostatic latent image that photosensitive drums generates, described developer roll is rotatably installed in the meal outlet of connection described powder storehouse that is provided with on first bulkhead in described powder storehouse and external environment condition, described developer roll is parallel to first between self axial roll surface and the described meal outlet inwall, be respectively arranged with flexible powder delivery cutter and flexible diaphragm seal in second two gaps, described powder delivery cutter seals described first gap in the mode that the described developer roll of Elastic Contact is parallel to self axial roll surface, described diaphragm seal seals described second gap in the mode that the described developer roll of Elastic Contact is parallel to self axial roll surface, second bulkhead in described powder storehouse is provided with the powder filling port that is communicated with described powder storehouse and external environment condition, described powder filling port is sealed by gland bonnet, described renovation process comprises and obtains the clean described powder storehouse and the step of described developer roll, again carbon dust is poured into the step in described powder storehouse and the step of using the original or new described powder filling port of closed with covers after carbon dust pours into described powder storehouse afterwards, it is characterized in that, described clean powder storehouse and described clean developer roll obtain according to following process steps: at first remove described gland bonnet, aspirate the inner chamber in described powder storehouse immediately with air-flow through described powder filling port.
2. method for regenerating laser printer developing box according to claim 1, it is characterized in that, before the inner chamber of the described powder of suction storehouse, in described second gap, insert the gas flow modulation sheet, described gas flow modulation sheet is provided with the passage that allows air to enter described powder storehouse inner chamber from external environment condition.
3. method for regenerating laser printer developing box according to claim 1 and 2 is characterized in that, in the inner chamber of the described powder of suction storehouse, rotates described developer roll.
4. method for regenerating laser printer developing box according to claim 1 and 2 is characterized in that, in the inner chamber of the described powder of suction storehouse, vibrates described powder storehouse.
5. method for regenerating laser printer developing box according to claim 3 is characterized in that, in the inner chamber of the described powder of suction storehouse, vibrates described powder storehouse.
6. method for regenerating laser printer developing box according to claim 4, it is characterized in that, described Delevoping cartridge also comprises and is used for stirring carbon dust and carbon dust is sent near the powder feeding frame the described developer roll and carbon dust is laid in powder feeding roller on the described developer roll, in the inner chamber of the described powder of suction storehouse, rotate described powder feeding frame and described powder feeding roller.
CN2008100292324A 2008-06-30 2008-06-30 Method for regenerating laser printer developing box Active CN101303556B (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
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CN101943874A (en) * 2010-08-11 2011-01-12 富美科技有限公司 Carbon powder box console
CN102809915A (en) * 2012-07-27 2012-12-05 富美科技有限公司 Method for recycling and sucking residual powder for color toner cartridges
CN103019079A (en) * 2012-12-24 2013-04-03 珠海天威飞马打印耗材有限公司 Regeneration method for toner cartridge without toner adding hole
CN103149815A (en) * 2013-03-13 2013-06-12 珠海市凡思特环保科技有限公司 Toner cartridge
WO2014101603A1 (en) * 2012-12-27 2014-07-03 珠海天威飞马打印耗材有限公司 Processing cartridge for laser printer
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
CN106773572A (en) * 2016-12-31 2017-05-31 珠海格美达科技有限公司 A kind of Novel toner cartridge

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JP3347677B2 (en) * 1998-10-29 2002-11-20 キヤノン株式会社 Disassembly method of toner container and disassembly method of process cartridge
JP3188435B2 (en) * 1999-10-29 2001-07-16 キヤノン株式会社 Reproduction method of process cartridge
JP3283501B2 (en) * 2000-06-28 2002-05-20 キヤノン株式会社 Process cartridge remanufacturing method
CN2840114Y (en) * 2005-11-24 2006-11-22 珠海天威技术开发有限公司 Residual powder removing device for laser printer carbon powder box
CN201007784Y (en) * 2006-05-30 2008-01-16 珠海纳思达电子科技有限公司 Easy-to-assembly developing box

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101943874A (en) * 2010-08-11 2011-01-12 富美科技有限公司 Carbon powder box console
CN102809915A (en) * 2012-07-27 2012-12-05 富美科技有限公司 Method for recycling and sucking residual powder for color toner cartridges
CN103019079A (en) * 2012-12-24 2013-04-03 珠海天威飞马打印耗材有限公司 Regeneration method for toner cartridge without toner adding hole
WO2014101603A1 (en) * 2012-12-27 2014-07-03 珠海天威飞马打印耗材有限公司 Processing cartridge for laser printer
CN103149815A (en) * 2013-03-13 2013-06-12 珠海市凡思特环保科技有限公司 Toner cartridge
CN103149815B (en) * 2013-03-13 2015-11-25 珠海市润鑫打印耗材有限公司 A kind of 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
CN106773572A (en) * 2016-12-31 2017-05-31 珠海格美达科技有限公司 A kind of Novel toner cartridge

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