CN201897693U - Driving force transmission mechanism and processing box of image forming device - Google Patents
Driving force transmission mechanism and processing box of image forming device Download PDFInfo
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- CN201897693U CN201897693U CN201020670561XU CN201020670561U CN201897693U CN 201897693 U CN201897693 U CN 201897693U CN 201020670561X U CN201020670561X U CN 201020670561XU CN 201020670561 U CN201020670561 U CN 201020670561U CN 201897693 U CN201897693 U CN 201897693U
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- double wedge
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Abstract
The utility model relates to a driving force transmission mechanism of an image forming device, which comprises a photosensitive drum drive component, and a driving head of the image forming device. The photosensitive drum drive component comprises a shaft of a photosensitive drum coaxially stretching out from the end part of the photosensitive drum and rotatably supporting the photosensitive drum during working, and a boss coaxially stretching out from the end surface of the shaft of the photosensitive drum; a groove provided with a warp surface and matched with the boss is arranged on the driving head of the image forming device; the cross section of the groove is a polygon provided with corners; a raised tooth radically extending along the boss is arranged on the side wall of the boss; and the raised tooth is obliquely arranged on the side wall of the boss. Not only is the manufacture technique for the driving head of the image forming device simple, but also the driving head of the image forming device is hard to be damaged even if being used for a long period of time. The utility model also relates to a corresponding processing box.
Description
Technical field
The utility model relates to driving force transmission mechanism and the handle box in a kind of image processing system.
Background technology
Cartridge is the box in a kind of image processing system main frame of removably packing into, and this box includes an electronic photographic sensitive assembly as an integral unit and at least such as charger, developer, of the processor of clearer or the like and so on.Because cartridge is removably installed with respect to Device Host, therefore be convenient to the maintenance of equipment.Adopting the electrophotographic image of electrophotographic image forming mode to form device is work like this: the light by image processing system selectively exposes to the electronic photographic sensitive assembly of charger uniform charging and forms electrostatic latent image, this latent image becomes toner image by developer with toner development, formed toner image is transferred on the recording medium by the transfer printing device, to form image on recording materials.
As shown in Figure 1, disclose in the prior art a kind of on cartridge photosensitive drums driving head 17 and the power delivery mode between the image processing system driving head 18, the end of image processing system driving head 18 is provided with a spiral fashion triangular groove 18a, and being provided with a spiral helicine triangular hill 17a accordingly, the end of photosensitive drums driving head 17 cooperates transmission with above-mentioned lune groove 18a, though this mode energy transmission of drive force, but the rotation center of spiral triangular hill 17a and spiral triangular groove 18a is difficult to realize coaxial centering in the process that driving force is transmitted, thereby cause both in the driving force transmittance process, can produce certain rocking, and spiral triangular hill 17a structure fabrication complex process, and the required cost of die sinking is than higher, the long-time back photosensitive drums driving head 17 that uses also is easier to deformed damaged, and then influences transmission accuracy and efficient.
The utility model content
The utility model provides the driving force transmission mechanism of image processing system, with solve conventional images form device the driving force transmission mechanism photosensitive drums driving head complex manufacturing technology and because of the long-time technical matters of using back easy deformation damage to influence transmission accuracy and efficient.
In order to solve above technical matters, the technical scheme that the utility model is taked is:
A kind of driving force transmission mechanism of image processing system, comprise drive assembly of photosensitive drum and image processing system driving head, drive assembly of photosensitive drum comprises: from the photosensitive drums end axis to stretching out and can supporting the drum axle of photosensitive drums and the boss that axially stretches out from the drum axial end in the course of the work rotatably, described image processing system driving head is provided with the groove that has warp surface with described boss coupling, described groove cross section is the polygon that has corner, it is characterized in that, the sidewall of described boss is provided with the double wedge that radially extends along boss, and described double wedge is arranged on the boss sidewall obliquely.
Described boss upper side wall and described groove inwall are tangent.
Described boss is provided with shrinkage pool, is provided with in the described groove and the tangent reference column of described shrinkage pool internal diameter.
The corner of described groove is for tilting or distortion.
The xsect of described boss is circular.
The xsect of described boss is a polygon.
Described double wedge comprises first double wedge and second double wedge, a warp surface of described first double wedge engagement distortion groove, described second double wedge and the seamed edge butt that twists the groove end face.
The position that double wedge is set on the described boss also is provided with a tangent plane perpendicular to the boss radial cross-section, and the vergence direction of described double wedge is parallel to described boss tangent plane.
Described cylinder boss, double wedge and drum axle are the moulding of same material integral production.
Described material is a kind of in POM, ABS, PC and the copper.
The utility model provides corresponding process cartridge simultaneously, the drive assembly of photosensitive drum that comprises photosensitive drums and be arranged on the photosensitive drums end, drive assembly of photosensitive drum comprises: also can support rousing axle and axially stretching out the boss that is used for having with the image processing system driving head groove coupling of warp surface from the drum axial end of photosensitive drums from the photosensitive drums end axis in the course of the work rotatably to stretching out, described groove cross section is the polygon that has corner, it is characterized in that, the sidewall of described boss is provided with the double wedge that radially extends along boss, and described double wedge is arranged on the boss sidewall obliquely.
Described boss upper side wall and described groove inwall are tangent.
Described boss is provided with shrinkage pool, is provided with in the described groove and the tangent reference column of described shrinkage pool internal diameter.
The xsect of described boss is circular.
The xsect of described boss is a polygon.
Described double wedge comprises first double wedge and second double wedge, a warp surface of described first double wedge engagement distortion groove, described second double wedge and the seamed edge butt that twists the groove end face.
The position that double wedge is set on the described boss also is provided with a tangent plane perpendicular to the boss radial cross-section, and the vergence direction of described double wedge is parallel to described boss tangent plane.
Described cylinder boss, double wedge and drum axle are the moulding of same material integral production.
Described material is a kind of in POM, ABS, PC and the copper.
After having adopted technique scheme, because drive assembly of photosensitive drum boss sidewall and image processing system driving head groove inwall are tangent all the time in the driving force transmittance process, drive assembly of photosensitive drum and the coaxial centering of the rotation center of image processing system driving head can have been guaranteed so effectively, avoided both in the driving force transmittance process, to produce unnecessary rocking, warp surface in double wedge on the boss and driving head groove engagement like this, thereby driving boss rotates, just can realize the synchronous coaxial rotation of boss and image processing system driving head, and photosensitive drums driving head structural design is simple in the technical program, saved the cost that designs and produces of drive assembly of photosensitive drum greatly, even use the photosensitive drums driving head also to be not easy to damage for a long time, solved the driving force transmission mechanism photosensitive drums driving head complex manufacturing technology of conventional images formation device, the die sinking cost is high and because of the long-time technical matters of using back easy deformation damage to influence transmission accuracy and efficient.
Description of drawings:
Fig. 1 is the exploded view between image processing system driving head and the photosensitive drums driving head in the prior art;
Fig. 2 is the three-dimensional diagrammatic sketch of drive assembly of photosensitive drum among the utility model first embodiment;
Fig. 3 is the exploded view between drive assembly of photosensitive drum and the image processing system driving head among the utility model first embodiment;
Fig. 4 is the exploded view between drive assembly of photosensitive drum and the image processing system driving head among the utility model second embodiment;
Fig. 5 is the exploded view between drive assembly of photosensitive drum and the image processing system driving head among the utility model the 3rd embodiment;
Fig. 6 is the three-dimensional diagrammatic sketch of drive assembly of photosensitive drum among the utility model the 4th embodiment;
Fig. 7 is the exploded view between drive assembly of photosensitive drum and the image processing system driving head among the utility model the 5th embodiment;
Fig. 8 is the vertical view the during engagement between drive assembly of photosensitive drum and the image processing system driving head among the utility model the 5th embodiment;
Fig. 9 is the exploded view between drive assembly of photosensitive drum and the image processing system driving head among the utility model the 6th embodiment;
Figure 10 is the vertical view the during engagement between drive assembly of photosensitive drum and the image processing system driving head among the utility model the 6th embodiment;
Embodiment:
Also in conjunction with the accompanying drawings the utility model is described in further details below by concrete embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Embodiment one:
As shown in Figure 2, the drive assembly of photosensitive drum 10 of the utility model handle box comprises: be arranged on the drum gear 2 that photosensitive drums 1 end is connected with photosensitive drums 1, the driving force that drum gear 2 is used for receiving passes to photosensitive drums 1, from drum gear 2 end axis to the drum axle 3 that stretches out, drum axle 3 is used for rotatably supporting photosensitive drums 1 in the handle box course of work, stretch out from drum axle 3 end face axial, be used for receiving the boss 4 of driving force from image processing system driving head 20, the xsect of boss 4 is circular, the sidewall 4b of boss 4 is provided with the first double wedge 5a that radially extends along boss 4, wherein the first double wedge 5a is arranged on the boss sidewall 4h obliquely, and boss 4 in the above-mentioned drive assembly of photosensitive drum, the first double wedge 5a, drum axle 3 and drum gear 2 are the moulding of same material integral production, consider from the intensity and the performance of material, preferred POM (polyformaldehyde resin), PC (polycarbonate), ABS high-intensity resin materials such as (acrylonitrile-styrene-butadiene copolymers) equally also can be used the metal material as copper and so on.
As shown in Figure 3, the image processing system driving head 20 of transmission of matching with the utility model drive assembly of photosensitive drum 10 comprises: a groove 11, groove 11 is for having the shrinkage pool of a warp surface corner, be provided with an arc surface 14 and a corner 13 that tilts or twist in the groove 11, corner 13 is provided with warp surface 12, after handle box is packed image processing system into, boss 4 just can insert in the distortion groove 11, be arranged on the boss 4 the first double wedge 5a can with the engagement of warp surface 12 in the groove 11, and the sidewall 4b of boss 4 also can be tangent with the arc surface 14 in the groove 11, thereby guarantee the center coincident pair of in driving force transmittance process boss 4 and groove 11, owing to the first double wedge 5a with image processing system driving head 20 engaged transmission is skewed, make image processing system driving head 20 with process that drive assembly of photosensitive drum 10 combines in can produce an axial tension each other, can make drive assembly of photosensitive drum 10 and image processing system driving head 20 finish engagement so at an easy rate, and drive assembly of photosensitive drum 10 is unlikely to deviate from from image processing system driving head 20 in the image processing system operation process, like this, when image processing system driving head 20 rotates, first double wedge 5a on the boss 4 and 12 engagements of the warp surface in the driving head groove 11, thereby driving boss 4 rotates, just can realize the synchronous rotation of boss 4 and image processing system driving head 20, last boss 4 passes to photosensitive drums 1 from the driving force that image processing system driving head 20 receives through drum axle 3 and the drum gear 2 that is attached thereto with institute, thus the rotation of drive photosensitive drums 1.
Embodiment two:
In embodiment one, drive assembly of photosensitive drum 10 is by the tangent center coincident pair that realizes drive assembly of photosensitive drum 10 and image processing system driving head 20 of the arc surface 14 of boss sidewall 4b and image processing system groove 11, as shown in Figure 4, compare and embodiment one, in the present embodiment, the drive assembly of photosensitive drum boss is provided with shrinkage pool 4a, be provided with in the image processing system driving head groove 11 with drive assembly of photosensitive drum 10 on the tangent reference column 15 of shrinkage pool 4a internal diameter, in the driving force transmittance process, the tangent engagement of dependence shrinkage pool 4a and reference column 15 impels the center coincident pair between drive assembly of photosensitive drum 10 and the image processing system driving head 20.
Embodiment three:
As shown in Figure 5, in order to make relative shortening of cycle of combination between drive assembly of photosensitive drum 10 and the image processing system driving head 20, further improve the transmission efficiency of driving force, in the present embodiment, be provided with in the image processing system driving head groove 11 3 can with the corner that has warp surface 13 of drive assembly of photosensitive drum first double wedge 5a engagement, also be provided with arc surface 14 in the groove 11 with the tangent engagement of drive assembly of photosensitive drum boss sidewall 4b, like this, when drive assembly of photosensitive drum 10 combines with image processing system driving head 20, boss will be no more than realize in three/one-period that image processing system driving head 20 rotates and image processing system groove 11 in the engagement of warp surface 12, same according to required different requirements in conjunction with the cycle, groove 11 also can be provided with 2 or the more polygon xsect that has many corners along groove 11 central point, and wherein the corner is for tilting or twisted state.
Embodiment four:
As shown in Figure 6, in the present embodiment, the boss 4 of drive assembly of photosensitive drum 10 is provided with a tangent plane 4d perpendicular to boss 4 radial cross-sections, the first double wedge 5a is arranged on the boss tangent plane 4d, and the vergence direction of the first double wedge 5a is parallel to boss tangent plane 4d, can better realize having the making moulding of the drive assembly of photosensitive drum 10 of the first inclination double wedge 5a like this, the xsect of drive assembly of photosensitive drum boss 4 is arc in the present embodiment.
Embodiment five:
As shown in Figure 7 and Figure 8, compare and embodiment three, in the present embodiment, the inwall of image processing system driving head groove 11 is made up of three warp surfaces 12, in the driving force transmittance process, be arranged on the drive assembly of photosensitive drum boss 4 the first double wedge 5a with one of them engagement transferring power of three warp surfaces 12 of groove 11, the boss sidewall 4b of drive assembly of photosensitive drum and the seamed edge 16 of image processing system groove are at three point of contact P1, the tangent engagement of P2 and P3 place, thus be implemented in the center coincident pair between the drive assembly of photosensitive drum 10 and image processing system driving head 20 in the driving force transmittance process.
Embodiment six:
As Fig. 9 and shown in Figure 10, in order further to improve the stability of engaged transmission between drive assembly of photosensitive drum 10 and the image processing system driving head 20, present embodiment is improved on the basis of the foregoing description 5, on the radially bearing of trend of the boss sidewall 4b of drive assembly of photosensitive drum 10, second a double wedge 5h who is used for cooperating the first double wedge 5a transmission is set, the first double wedge 5a on the boss can with one of them engagement of three warp surfaces 12 in the image processing system groove 11, be arranged on the boss 4 the second double wedge 5b then with other two corresponding seamed edges of warp surface in wherein butt form contacting of line and face, be used for process support rim 4 in drive assembly of photosensitive drum 10 runnings, like this, compare with embodiment five in three point toothing of boss 4 and groove seamed edge 16, present embodiment drive assembly of photosensitive drum boss 4 and image processing system groove seamed edge 16 are not only in the seamed edge 16 tangent engagements of a p1 and p2 place and groove 11, and the boss second double wedge 5h and its corresponding groove seamed edge 16 form contacting of lines and face, thereby increased the contact area of boss 4 and groove 11, guaranteed that more drive assembly of photosensitive drum 10 is in stability and the reliability of image processing system driving head 20 in power transmission process.
The above only is preferred embodiment of the present utility model; be understandable that; the boss xsect of drive assembly of photosensitive drum also is not limited to circular and arc among the embodiment; also can be arranged to quadrilateral; polygons such as pentagon; every can be easy to expect that shape should be included in the tangent those of ordinary skill of image processing system engagement in; and second double wedge among the embodiment six can be provided with a plurality of and the end surface edge butt image processing system groove too; so all any modifications of within spirit of the present utility model and principle, being done; be equal to replacement and improvement etc., all should be included within the protection domain of the present utility model.
Claims (19)
1. the driving force transmission mechanism of an image processing system, comprise drive assembly of photosensitive drum and image processing system driving head, drive assembly of photosensitive drum comprises: from the photosensitive drums end axis to stretching out and can supporting the drum axle of photosensitive drums and the boss that axially stretches out from the drum axial end in the course of the work rotatably, described image processing system driving head is provided with the groove that has warp surface with described boss coupling, described groove cross section is the polygon that has corner, it is characterized in that, the sidewall of described boss is provided with the double wedge that radially extends along boss, and described double wedge is arranged on the boss sidewall obliquely.
2. the driving force transmission mechanism of image processing system as claimed in claim 1 is characterized in that, described boss upper side wall and described groove inwall are tangent.
3. the driving force transmission mechanism of image processing system as claimed in claim 1 is characterized in that, described boss is provided with shrinkage pool, is provided with in the described groove and the tangent reference column of described shrinkage pool internal diameter.
4. the driving force transmission mechanism of image processing system as claimed in claim 1 is characterized in that, the corner of described groove is for tilting or distortion.
5. the driving force transmission mechanism of image processing system as claimed in claim 1 is characterized in that, the xsect of described boss is circular.
6. the driving force transmission mechanism of image processing system as claimed in claim 1 is characterized in that, the xsect of described boss is a polygon.
7. the driving force transmission mechanism of image processing system as claimed in claim 1, it is characterized in that, described double wedge comprises first double wedge and second double wedge, a warp surface of described first double wedge engagement distortion groove, described second double wedge and the seamed edge butt that twists the groove end face.
8. the driving force transmission mechanism of image processing system as claimed in claim 1, it is characterized in that, the position that double wedge is set on the described boss also is provided with a tangent plane perpendicular to the boss radial cross-section, and the vergence direction of described double wedge is parallel to described boss tangent plane.
9. as the driving force transmission mechanism of any described image processing system of claim 1 to 8, it is characterized in that described cylinder boss, double wedge and drum axle are the moulding of same material integral production.
10. the driving force transmission mechanism of image processing system as claimed in claim 9 is characterized in that, described material is a kind of in POM, ABS, PC and the copper.
11. handle box, the drive assembly of photosensitive drum that comprises photosensitive drums and be arranged on the photosensitive drums end, drive assembly of photosensitive drum comprises: also can support rousing axle and axially stretching out the boss that is used for having with the image processing system driving head groove coupling of warp surface from the drum axial end of photosensitive drums from the photosensitive drums end axis in the course of the work rotatably to stretching out, described groove cross section is the polygon that has corner, it is characterized in that, the sidewall of described boss is provided with the double wedge that radially extends along boss, and described double wedge is arranged on the boss sidewall obliquely.
12. handle box as claimed in claim 11 is characterized in that, described boss upper side wall and described groove inwall are tangent.
13. handle box as claimed in claim 11 is characterized in that, described boss is provided with shrinkage pool, is provided with in the described groove and the tangent reference column of described shrinkage pool internal diameter.
14. the driving force transmission mechanism of image processing system as claimed in claim 11 is characterized in that, the xsect of described boss is circular.
15. handle box as claimed in claim 11 is characterized in that, the xsect of described boss is a polygon.
16. handle box as claimed in claim 11 is characterized in that, described double wedge comprises first double wedge and second double wedge, a warp surface of described first double wedge engagement distortion groove, described second double wedge and the seamed edge butt that twists the groove end face.
17. handle box as claimed in claim 11 is characterized in that, the position that double wedge is set on the described boss also is provided with a tangent plane perpendicular to the boss radial cross-section, and the vergence direction of described double wedge is parallel to described boss tangent plane.
18., it is characterized in that described cylinder boss, double wedge and drum axle are the moulding of same material integral production as any described handle box of claim 11 to 17.
19. handle box as claimed in claim 18 is characterized in that, described material is a kind of in POM, ABS, PC and the copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020670561XU CN201897693U (en) | 2010-12-11 | 2010-12-11 | Driving force transmission mechanism and processing box of image forming device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020670561XU CN201897693U (en) | 2010-12-11 | 2010-12-11 | Driving force transmission mechanism and processing box of image forming device |
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| CN201897693U true CN201897693U (en) | 2011-07-13 |
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| CN201020670561XU Expired - Lifetime CN201897693U (en) | 2010-12-11 | 2010-12-11 | Driving force transmission mechanism and processing box of image forming device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2012055312A1 (en) * | 2010-10-29 | 2012-05-03 | 珠海赛纳打印科技股份有限公司 | Power transmission mechanism and processing box containing same |
| WO2012075762A1 (en) * | 2010-12-11 | 2012-06-14 | 珠海赛纳打印科技股份有限公司 | Driving force transmission mechanism for imaging apparatus and processing cartridge |
| CN102866608A (en) * | 2011-07-05 | 2013-01-09 | 珠海赛纳打印科技股份有限公司 | Photosensitive drum driving head and image forming device driving mechanism |
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| WO2019001457A1 (en) * | 2017-06-30 | 2019-01-03 | 纳思达股份有限公司 | Power receiving unit, rotating component, processing cartridge, mounting method and dismounting method |
| CN109212940A (en) * | 2017-06-30 | 2019-01-15 | 纳思达股份有限公司 | Power reception unit, rotary part, handle box, installation method and method for dismounting |
| CN116224735A (en) * | 2017-12-13 | 2023-06-06 | 佳能株式会社 | Cartridge and image forming apparatus |
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2010
- 2010-12-11 CN CN201020670561XU patent/CN201897693U/en not_active Expired - Lifetime
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2012055312A1 (en) * | 2010-10-29 | 2012-05-03 | 珠海赛纳打印科技股份有限公司 | Power transmission mechanism and processing box containing same |
| US8737882B2 (en) | 2010-10-29 | 2014-05-27 | Zhuhai Seine Technology Limited | Driving force transmission mechanism and process cartridge containing the same |
| WO2012075762A1 (en) * | 2010-12-11 | 2012-06-14 | 珠海赛纳打印科技股份有限公司 | Driving force transmission mechanism for imaging apparatus and processing cartridge |
| CN102540794A (en) * | 2010-12-11 | 2012-07-04 | 珠海赛纳打印科技股份有限公司 | Driving force transmission mechanism for image forming device and processing box |
| US9152126B2 (en) | 2010-12-11 | 2015-10-06 | Zhuhai Seine Technology Co., Ltd. | Driving force transmission mechanism for image forming apparatus and processing cartridge |
| CN102540794B (en) * | 2010-12-11 | 2016-03-09 | 珠海艾派克科技股份有限公司 | The driving force transmission mechanism of image processing system and handle box |
| CN102866608A (en) * | 2011-07-05 | 2013-01-09 | 珠海赛纳打印科技股份有限公司 | Photosensitive drum driving head and image forming device driving mechanism |
| CN102866608B (en) * | 2011-07-05 | 2015-11-25 | 珠海艾派克科技股份有限公司 | A kind of photosensitive drum driving head and image processing system driving mechanism |
| US11022937B2 (en) | 2017-06-30 | 2021-06-01 | Ninestar Corporation | Power receiving unit, rotating component, process cartridge, and assembly and disassembly methods thereof |
| WO2019001457A1 (en) * | 2017-06-30 | 2019-01-03 | 纳思达股份有限公司 | Power receiving unit, rotating component, processing cartridge, mounting method and dismounting method |
| CN109212940A (en) * | 2017-06-30 | 2019-01-15 | 纳思达股份有限公司 | Power reception unit, rotary part, handle box, installation method and method for dismounting |
| US11513469B2 (en) | 2017-06-30 | 2022-11-29 | Ninestar Corporation | Power receiving unit and process cartridge |
| CN109212940B (en) * | 2017-06-30 | 2023-08-11 | 珠海纳思达信息技术有限公司 | Power receiving unit, rotary member, process cartridge, mounting method, and dismounting method |
| US11853003B2 (en) | 2017-06-30 | 2023-12-26 | Ninestar Corporation | Power receiving unit, rotating component, process cartridge, and assembly and disassembly methods thereof |
| CN116224735A (en) * | 2017-12-13 | 2023-06-06 | 佳能株式会社 | Cartridge and image forming apparatus |
| CN108838639B (en) * | 2018-07-09 | 2020-03-24 | 中山市方越电子科技有限公司 | Magnetic roller assembling device, processing box assembling production line and magnetic roller assembling method |
| CN108838639A (en) * | 2018-07-09 | 2018-11-20 | 中山市方越电子科技有限公司 | Magnetic roll assembly device, handle box assembling line and magnetic roller assembly method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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Effective date of registration: 20151021 Address after: 6, 519075 A District, 4 buildings, 63 North Pearl Road, Zhuhai, Guangdong Patentee after: Zhuhai Aipeike Science and Technology Co Ltd Address before: 519000 No. 63 Mingzhu North Road, Xiangzhou District, Guangdong, Zhuhai Patentee before: Zhuhai Seine Printing Technology Co., Ltd. |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 519075, Guangdong District, Xiangzhou, Zhuhai Avenue, No. 01, building 3883, 2 floor, 7 floor, B District, 02, 03, 04, 1, 2, 3, 4, 5, 05, Zhuhai Patentee after: Nasida Limited by Share Ltd Address before: 6, 519075 A District, 4 buildings, 63 North Pearl Road, Zhuhai, Guangdong Patentee before: Zhuhai Aipeike Science and Technology Co Ltd |
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| CX01 | Expiry of patent term | ||
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Granted publication date: 20110713 |