CN201773273U - Toner cartridge of laser printer - Google Patents
Toner cartridge of laser printer Download PDFInfo
- Publication number
- CN201773273U CN201773273U CN 201020524142 CN201020524142U CN201773273U CN 201773273 U CN201773273 U CN 201773273U CN 201020524142 CN201020524142 CN 201020524142 CN 201020524142 U CN201020524142 U CN 201020524142U CN 201773273 U CN201773273 U CN 201773273U
- Authority
- CN
- China
- Prior art keywords
- puddle support
- laser printer
- stirring
- axis
- cartridge
- 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
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Classifications
-
- 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
- G03G15/0806—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller
- G03G15/0808—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller characterised by the developer supplying means, e.g. structure of developer supply roller
-
- 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
- G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
- G03G15/0848—Arrangements for testing or measuring developer properties or quality, e.g. charge, size, flowability
- G03G15/0849—Detection or control means for the developer concentration
- G03G15/0855—Detection or control means for the developer concentration the concentration being measured by optical means
-
- 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
- G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
- G03G15/0865—Arrangements for supplying new developer
-
- 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
- G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
- G03G15/0865—Arrangements for supplying new developer
- G03G15/0875—Arrangements for supplying new developer cartridges having a box like shape
-
- 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
- G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
- G03G15/0877—Arrangements for metering and dispensing developer from a developer cartridge into the development unit
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Dry Development In Electrophotography (AREA)
Abstract
The utility model provides a toner cartridge of a laser printer. A part of a stirring rack inside the toner cartridge includes a stirring section and a sensing section which are connected by a rotation lagging mechanism including a coupling plate and a lagging plate; a first locking block and a limiting block are arranged on a first side surface of the coupling plate along the axial direction of the stirring rack; the first locking block and the limiting block simultaneously deviate from a middle axis of the stirring rack; a second locking block and a limiting chamber are arranged on a first side surface of the lagging plate along the axial direction of the stirring rack; the second locking block and the limiting chamber simultaneously deviate from a middle axis of the stirring rack; the first side surface of the coupling plate and the first side surface of the lagging plate keep opposite state; one end of a torsion spring is fixed on the first locking block and the other end is fixed on the second locking block; and a free end of the limiting block extends into the limiting chamber. The toner cartridge could flexibly monitor the toner storage capacity in the cartridge.
Description
Technical field
The utility model is a carbon powder cartridge for laser printer, the cartridge that particularly comprises developer roll, powder feeding roller, powder delivery cutter, puddle support and toner, it is laid in the electrostatic latent image zone that forms at 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 duplicating machine, laser printer, facsimile recorder, colour band printer and LED printer etc.
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.Usually, 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 warehouse capacity limitation, therefore, need be replenished after the carbon dust in the toner is used up.
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 light reflection and transmission system.
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 is made of the storage powder chamber, developing room and the developer roll that are used to store carbon dust.Developer roll, powder feeding roller, powder delivery cutter just are arranged in the developing room.Puddle support 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, and this kind make generally obtains the cartridge or the handle box of multi-functional integrated-type.Also have 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 is launched the laser through ovennodulation that contains image information to photosensitive drums, forms and the electrostatic latent image for the treatment of that duplicating image is corresponding at photosensitive drum surface.Afterwards, from the carbon dust of developer roll then be adsorbed on the photosensitive drum surface, electrostatic latent image is converted to the visual image that shows by carbon dust.Along with the rotation of photosensitive drums, the visual image that is formed at photosensitive drum surface by carbon dust replaces to the transfer roll position.Effect through the transfer roll transfer voltage, the carbon dust of visual image form is transferred on the recording mediums such as paper, with after after warm-up mill and backer roll carry out heating and pressurizing to the visual image on the recording medium, the visual image full solidification that carbon dust is formed is on recording medium.Finish a basic imaging operation like this.Can obtain after this operation is turned round repeatedly the required complete graph of user, literary composition, as.
No matter be the cartridge of multi-functional integrated-type, or be the cartridge of simple function type that as previously mentioned, carbon dust is a kind of consumptive material as image forming medium all the time.Therefore, along with constantly carrying out repeatedly of imaging process, the Chu Fenliang in the toner will be tending towards with nothing left gradually, monitoring in the toner Chu Fenliang in case do not have powder can be with necessitating thus.Shown in Fig. 1～5, a kind of existing cartridge that is used for laser printer is shown, at cartridge 100 along an axial side of developer roll 105, code-wheel 101 with two reflecting piece 102,103 by the bonding assembly of double faced adhesive tape after, be fixed in axle among the puddle support 104 and extend to end outside the cartridge 100 aforementioned sides.Along the axial opposite side of developer roll 105, the other end of axle connects with gear 107 by shaft coupling 106 among the puddle support 104 at cartridge 100.Be specially shaft coupling 106 radial center and connect with puddle support 104, shaft coupling 106 outer radial periphery are connected with gear 107.After cartridge 100 was packed laser printing machine host inside into, the laser printing machine host ordered about gear 107 and drives shaft coupling 106 drive puddle supports 104 and code-wheel 101 rotations.In time sense resistance or the moment of torsion that is transmitted by cartridge 100 content carbon dusts delicately with puddle support 104 fixedly connected shaft couplings 106 in puddle support 104 rotary courses, puddle support 104 passes to code-wheel 101 to resistance or the moment of torsion that carbon dust produces.Code-wheel 101 cooperatively interacts with the code reader that is laid on the laser printing machine host by two reflecting piece 102,103 that are provided with on it, finishes the detection to cartridge 100 content carbon dust amounts.This make, undertake the task of surveying the static inertia of carbon dust owing to use whole puddle support 104, the area that puddle support 104 is experienced the carbon dust resistance is bigger, the speed that causes puddle support 104 to experience the variation of carbon dust reserves can not be complementary with the variation of carbon dust reserves, therefore, the variation of carbon dust reserves is difficult in time be found out by laser printer.
Summary of the invention
The utility model purpose is to provide a kind of can in time examine the carbon powder cartridge for laser printer of reading its toner content resistance that carbon dust is given birth to or moment of torsion.This cartridge can detect the carbon dust reserves in the toner delicately.
For achieving the above object, the utility model utilization has the carbon powder cartridge for laser printer of following characteristics.It comprises developer roll, powder feeding roller, powder delivery cutter, puddle support and toner.Puddle support with its axially parallel in the axial mode rotatably support of developer roll in toner.The axial two ends of puddle support stretch out in outside the toner and fixedly connected with code-wheel with driven wheel respectively.The part that puddle support is positioned at toner comprises stirring section and sensing section.Stir between section and the sensing section and connect by the rotation slow tiner.The rotation slow tiner comprises connecting shaft plate and late moving plate.The connecting shaft plate along stirring framing shaft to first side be provided with first fixture block and limited block.First fixture block and limited block depart from the puddle support axis simultaneously.Late moving plate along stirring framing shaft to first side be provided with second fixture block and limit chamber.Second fixture block and limit chamber depart from the puddle support axis simultaneously.Keep state face to face between connecting shaft plate first side and late moving plate first side.One end of torsion spring is fixed on first fixture block, and its other end is fixed on second fixture block.The free end of limited block stretches in the limit chamber.
Aforementioned laser printer cartridge, the axis of its torsion spring is fixed on the puddle support axis in the mode that overlaps the puddle support axis.In late moving plate first side, on limit chamber two walls along the circumferential direction, respectively be provided with a slice scotch respectively.
Aforementioned laser printer cartridge, its connecting shaft plate along stirring framing shaft to fixedly connected with the axis that stirs section back to second side of connecting shaft plate first side, its moving late plate along stirring framing shaft to fixedly connected with the axis of sensing section back to second side of late moving plate first side.
Aforementioned laser printer cartridge, to fixedly connected with the axis of sensing section back to second side of connecting shaft plate first side, its moving late plate is fixedly connected with the axis that stirs section to second side back to late moving plate first side along stirring framing shaft along stirring framing shaft for its connecting shaft plate.
Aforementioned laser printer cartridge, its rotation slow tiner along stirring framing shaft to the position be partial to the side at driven wheel place.
Aforementioned laser printer cartridge, its rotation slow tiner along stirring framing shaft to the position be partial to the side at code-wheel place.
Carbon powder cartridge for laser printer of the present utility model cuts open into stirring section and sensing section two parts to the puddle support branch, then keeps connecting by the rotation slow tiner between these two parts.Under this make, the stirring section of puddle support continues to bear stirring, transmits the task of carbon dust and transmission rotary torque, and the sensing section of puddle support is born stirring, transmission carbon dust, the inertia resistance of perception carbon dust and transmitted the task of rotary torque.So, stir the inertia resistance of perception carbon dust has appearred between the two in section and sensing section on the detection order owing to rotate the intervention of slow tiner priority difference.This difference is known by laser printer after being passed to code-wheel via puddle support again, thereby realization detects the task of carbon dust reserves in the toner delicately.In addition, when puddle support rotated, the rotation hysteresis turning effect that slow tiner produced can reduce initial driving power, and this has buffer action preferably for stirring the carbon dust that is impaction state because of long-term accumulating integral body.In addition, more for a long time, puddle support can fully contact with carbon dust at the carbon dust that stirs, thereby improves the charged ability of carbon dust.
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.
The puddle support skeleton view one of the existing carbon powder cartridge for laser printer of Fig. 3.
The puddle support skeleton view two of the existing carbon powder cartridge for laser printer of Fig. 4.
The puddle support decomposition diagram of the existing carbon powder cartridge for laser printer of Fig. 5.
Fig. 6 the utility model carbon powder cartridge for laser printer partial sectional view.
The puddle support skeleton view of Fig. 7 the utility model carbon powder cartridge for laser printer.
The puddle support fragmentary, perspective view one of Fig. 8 the utility model carbon powder cartridge for laser printer.
The puddle support fragmentary, perspective view two of Fig. 9 the utility model carbon powder cartridge for laser printer.
Embodiment
Describe the utility model carbon powder cartridge for laser printer in detail below in conjunction with accompanying drawing.
Referring to Fig. 6～9, skeleton view, STRUCTURE DECOMPOSITION skeleton view and the fragmentary, perspective view of members such as the utility model carbon powder cartridge for laser printer or its puddle support is shown respectively.
The primary structure of existing laser printer carbon powder box is basic identical shown in the same Fig. 1 of the utility model carbon powder cartridge for laser printer～5, and its main difference is to exist difference between the two on the puddle support structure.The applicant will describe the puddle support structure of the utility model carbon powder cartridge for laser printer hereinafter emphatically, to save the style of writing length, other is same as the part of existing laser printer carbon powder box, the reader can consult existing laser printer carbon powder box and text description thereof shown in Fig. 1～5, understands the unitary construction of the utility model carbon powder cartridge for laser printer.Hereinafter, the mark of each member is still continued to use the mark that has laser printer carbon powder box counterpart member shown in Fig. 1～5 now in the accompanying drawing 6～9.
The main improvement performance of the utility model carbon powder cartridge for laser printer 100 in the following areas.
Fixedly connected with code-wheel 101 with driven wheel 107 respectively after the outside that reaches toner 108 in the axial two ends of its puddle support 104.The part that puddle support 104 is positioned at toner 108 is designed to stir section 109 and sensing section 110 two parts.Stirring section 109 is connected by rotation slow tiner 111 between the two with sensing section 110.Puddle support 104 is corresponding to the fixedly connected driven wheel 107 of axle head that stirs section 109.Puddle support 104 is corresponding to the fixedly connected code-wheel 101 of the axle head of sensing section 110.Stirring section 109 and sensing section 110 moment of torsion transmission tasks is between the two born by rotation slow tiner 111.Along the axial X of puddle support 104, the position of rotation slow tiner 111 is set at the middle part of puddle support 104, that is stir section 109 and sensing section 110 vertically the length of X keep basic identical.
The composition of rotation slow tiner 111 comprises connecting shaft plate 112 and late moving plate 113.
On the axial X of puddle support 104, on first side 114 in connecting shaft plate 112 along X axis, be provided with first fixture block 115 and limited block 116.The position of first fixture block 115 and limited block 116 is all departed from the axis of puddle support 104 simultaneously, and the axis that they all are positioned at separately with puddle support 104 keeps on the different circumference of preset distance.
On the axial X of puddle support 104, along on first side 117 of X axis, be provided with second fixture block 118 and limit chamber 119 in late moving plate 113.The position of second fixture block 118 and limit chamber 119 is all departed from the axis of puddle support 104 simultaneously, and the axis that they all are positioned at separately with puddle support 104 keeps on the different circumference of preset distance.
Under the assembled state of cartridge 100, keep state face to face between first side 117 of first side 114 of connecting shaft plate 112 and late moving plate 113.One of spring leg of torsion spring 120 regularly clinching on first fixture block 115, its spring leg two regularly clinching on second fixture block 118.The free end of limited block 116 extend in the limit chamber 119.Torsion spring 120 is fixed on the axis of puddle support 104 in the mode that its axis coincides with puddle support 104 axis.On first side 117 of late moving plate 113, on limit chamber 119 two walls along the circumferential direction, respectively be provided with a slice scotch 121,122 respectively.Second side 123 of connecting shaft plate 112 along X axis back to first side 114 is fixedly connected with the axis that stirs section 109.Late moving second side 124 of plate 113 along X axis back to first side 117 is fixedly connected with the axis of sensing section 110.
During cartridge 100 work, driven wheel 107 orders about and stirs section 109 rotations, stirring section 109 turns over after the predetermined angular, set limited block 116 moves in limit chamber 119 and arrives the position at scotch 122 places in the rotation slow tiner 111 by its driving, and then form the state that compresses mutually with scotch 122, rotary torque is passed to sensing section 110, the final realization by the rotation of stirring the whole puddle support 104 that section 109 and sensing section 110 constituted.In this process, after stirring section 109 and sensing section 110 difference on the order feeding back to laser printer via code-wheel 101 between when rotated between the two, can realize holding the detection of storing up carbon dust in the toner 108.
In the above-described embodiment, can be with the position of rotation slow tiner 111 on the axial X of puddle support 104 to the commutation of carrying out 180 degree; Also the adjustment that departs from puddle support 104 middle parts can be made in the position of rotation slow tiner 111 on puddle support 104 axial X, a side at driven wheel 107 places is partial in the position that promptly rotates slow tiner 111, perhaps is partial to a side at code-wheel 101 places.These adjustment all belong to the variation of making on technical solutions of the utility model inner characteristic basis, can not break away from the protection domain of the utility model claim.
Claims (6)
1. carbon powder cartridge for laser printer, comprise developer roll, powder feeding roller, the powder delivery cutter, puddle support and toner, described puddle support with its axially parallel in the axial mode rotatably support of described developer roll in described toner, the axial two ends of described puddle support stretch out in outside the described toner and fixedly connected with code-wheel with driven wheel respectively, it is characterized in that, the part that described puddle support is positioned at described toner comprises stirring section and sensing section, connect by the rotation slow tiner between described stirring section and the described sensing section, described rotation slow tiner comprises connecting shaft plate and late moving plate, described connecting shaft plate along described stirring framing shaft to first side be provided with first fixture block and limited block, described first fixture block and described limited block depart from described puddle support axis simultaneously, described late moving plate along described stirring framing shaft to first side be provided with second fixture block and limit chamber, described second fixture block and described limit chamber depart from described puddle support axis simultaneously, keep state face to face between described connecting shaft plate first side and described late moving plate first side, one end of torsion spring is fixed on described first fixture block and its other end is fixed on described second fixture block, and the free end of described limited block stretches in the described limit chamber.
2. according to the described carbon powder cartridge for laser printer of claim 1, it is characterized in that, the axis of described torsion spring is fixed on the described puddle support axis in the mode that overlaps described puddle support axis, is respectively arranged with scotch in described late moving plate first side on described limit chamber two walls along the circumferential direction.
3. according to the described carbon powder cartridge for laser printer of claim 2, it is characterized in that, described connecting shaft plate along described stirring framing shaft to fixedly connected with the described axis that stirs section back to second side of described connecting shaft plate first side, described late moving plate along described stirring framing shaft to fixedly connected with the axis of described sensing section back to second side of described late moving plate first side.
4. according to the described carbon powder cartridge for laser printer of claim 2, it is characterized in that, to fixedly connected with the axis of described sensing section back to second side of described connecting shaft plate first side, described late moving plate is fixedly connected with the axis of described stirring section to second side back to described late moving plate first side along described stirring framing shaft along described stirring framing shaft for described connecting shaft plate.
5. according to claim 1,2,3, one of 4 described carbon powder cartridge for laser printer, it is characterized in that, described rotation slow tiner along described stirring framing shaft to the position be partial to the side at described driven wheel place.
6. according to claim 1,2,3, one of 4 described carbon powder cartridge for laser printer, it is characterized in that, described rotation slow tiner along described stirring framing shaft to the position be partial to the side at described code-wheel place.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020524142 CN201773273U (en) | 2010-09-10 | 2010-09-10 | Toner cartridge of laser printer |
| PCT/CN2011/079453 WO2012031557A1 (en) | 2010-09-10 | 2011-09-08 | Toner cartridge of laser printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020524142 CN201773273U (en) | 2010-09-10 | 2010-09-10 | Toner cartridge of laser printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201773273U true CN201773273U (en) | 2011-03-23 |
Family
ID=43753116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020524142 Expired - Fee Related CN201773273U (en) | 2010-09-10 | 2010-09-10 | Toner cartridge of laser printer |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN201773273U (en) |
| WO (1) | WO2012031557A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012031557A1 (en) * | 2010-09-10 | 2012-03-15 | 珠海天威飞马打印耗材有限公司 | Toner cartridge of laser printer |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6022153A (en) * | 1983-07-18 | 1985-02-04 | Mita Ind Co Ltd | Electrostatic latent image developing device |
| JP4083722B2 (en) * | 2004-09-30 | 2008-04-30 | シャープ株式会社 | Developer container |
| CN201054073Y (en) * | 2007-06-20 | 2008-04-30 | 珠海天威技术开发有限公司 | Developing box for laser printer |
| KR100896721B1 (en) * | 2007-09-21 | 2009-05-11 | 김희성 | Toner cartridge having an auxiliary agitating means |
| CN201773273U (en) * | 2010-09-10 | 2011-03-23 | 珠海天威飞马打印耗材有限公司 | Toner cartridge of laser printer |
-
2010
- 2010-09-10 CN CN 201020524142 patent/CN201773273U/en not_active Expired - Fee Related
-
2011
- 2011-09-08 WO PCT/CN2011/079453 patent/WO2012031557A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012031557A1 (en) * | 2010-09-10 | 2012-03-15 | 珠海天威飞马打印耗材有限公司 | Toner cartridge of laser printer |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012031557A1 (en) | 2012-03-15 |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110323 Termination date: 20180910 |