CN208173729U - A kind of aluminum plastic film positioning mechanism - Google Patents
A kind of aluminum plastic film positioning mechanism Download PDFInfo
- Publication number
- CN208173729U CN208173729U CN201820645222.2U CN201820645222U CN208173729U CN 208173729 U CN208173729 U CN 208173729U CN 201820645222 U CN201820645222 U CN 201820645222U CN 208173729 U CN208173729 U CN 208173729U
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- China
- Prior art keywords
- plastic film
- aluminum plastic
- positioning mechanism
- positioning groove
- extraction device
- 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.)
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- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 106
- 239000002985 plastic film Substances 0.000 title claims abstract description 105
- 229920006255 plastic film Polymers 0.000 title claims abstract description 105
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 104
- 230000007246 mechanism Effects 0.000 title claims abstract description 40
- 238000001179 sorption measurement Methods 0.000 claims abstract description 60
- 238000000605 extraction Methods 0.000 claims abstract description 42
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 8
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012858 packaging process Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Secondary Cells (AREA)
Abstract
The utility model relates to field of batteries, in particular to a kind of aluminum plastic film positioning mechanism.A kind of aluminum plastic film positioning mechanism, including：Pedestal, pedestal are provided with positioning groove, adsorption hole, and the shape of positioning groove is matched with battery core, and adsorption hole is set to the bottom wall of positioning groove and is connected to positioning groove；Vacuum extraction device, vacuum extraction device are connect with pedestal, and vacuum extraction device is connected to by pipeline with adsorption hole, makes that negative pressure can be formed in positioning groove.Vacuum extraction device is connected to by pipeline with adsorption hole, and vacuum extraction device is taken away the air in positioning groove by adsorption hole, and after aluminum plastic film is set to positioning groove, negative pressure is formed between aluminum plastic film and positioning groove.During battery core is placed on aluminum plastic film groove, negative pressure forms aluminum plastic film and adsorbs, and aluminum plastic film is positioned, battery core can be precisely placed in aluminum plastic film groove.
Description
Technical field
The utility model relates to field of batteries, in particular to a kind of aluminum plastic film positioning mechanism.
Background technique
It in the production technology of high capacity polymer lithium ion battery, before encapsulation, needs that aluminum plastic film is first rushed casing forming, rush
Then battery core is placed in aluminum plastic film groove by the groove for containing battery core out, then send to packaging process the encapsulation for carrying out battery.
In the prior art, during battery core is placed on aluminum plastic film groove, aluminum plastic film can be subjected to displacement, and battery core is caused to be not easy
Precisely it is placed in aluminum plastic film groove.
Utility model content
And, it is intended to improve existing battery core and places the purpose of this utility model is to provide a kind of aluminum plastic film positioning mechanism
During aluminum plastic film groove, aluminum plastic film can be subjected to displacement, and battery core is caused to be not easy the problem of being precisely placed in aluminum plastic film groove.
The utility model provides a kind of technical solution：
A kind of aluminum plastic film positioning mechanism, aluminum plastic film positioning mechanism include：
Pedestal, pedestal are provided with positioning groove, adsorption hole, and the shape of positioning groove is matched with battery core, and adsorption hole is set to
It the bottom wall of positioning groove and is connected to positioning groove；
Vacuum extraction device, vacuum extraction device are connect with pedestal, and vacuum extraction device is connected by pipeline and adsorption hole
It is logical, make that negative pressure can be formed in positioning groove.
Vacuum extraction device is taken away the air in positioning groove by adsorption hole, after aluminum plastic film is set to positioning groove,
Negative pressure is formed between aluminum plastic film and positioning groove.Aluminum plastic film is formed and is adsorbed, aluminum plastic film is positioned, avoids the same of aluminum plastic film movement
When avoid gauffer between aluminum plastic film and battery core, be placed in battery core precisely in aluminum plastic film groove.
In the other embodiments of the utility model, said base is provided with multiple adsorption holes, and multiple adsorption hole intervals are set
It sets, multiple adsorption holes are connected to pipeline.
Gas in multiple adsorption holes absorption positioning grooves, keeps the pressure in positioning groove uniform, avoid aluminum plastic film by its
In one or two adsorption holes block after, cannot continue to be stripped the gas in positioning groove.
In the other embodiments of the utility model, said base is additionally provided with gas port, and multiple adsorption holes are and air guide
Hole connection, gas port are connected to pipeline.Gas port is conducive to position aluminum plastic film.
In the other embodiments of the utility model, the side wall of above-mentioned positioning groove is also equipped with adsorption hole.
The adsorption hole of side wall is preferably bonded the aluminum plastic film of positioning groove side-walls with positioning groove, is conducive to plastic-aluminum
The positioning of film.
In the other embodiments of the utility model, above-mentioned aluminum plastic film positioning mechanism further includes control device, control device
It is communicated to connect with vacuum extraction device.Control device control vacuum extraction device vacuumizes.
In the other embodiments of the utility model, above-mentioned vacuum extraction device includes vacuum pump.
In the other embodiments of the utility model, above-mentioned aluminum plastic film positioning mechanism further includes aluminum plastic film, aluminum plastic film and fixed
Position groove is detachably connected.
In the other embodiments of the utility model, above-mentioned aluminum plastic film positioning mechanism further includes pressure-detecting device, pressure
Detection device is set to adsorption hole.The pressure size in positioning groove can be judged by the display of pressure-detecting device.
In the other embodiments of the utility model, above-mentioned adsorption hole is circular hole.
In the other embodiments of the utility model, above-mentioned vacuum extraction device is detachably connected with the pedestal.
The beneficial effect of aluminum plastic film positioning mechanism provided by the embodiment of the utility model is：
Vacuum extraction device is connected to by pipeline with adsorption hole, and vacuum extraction device will be in positioning groove by adsorption hole
Air is taken away, and after aluminum plastic film is set to positioning groove, negative pressure is formed between aluminum plastic film and positioning groove.Battery core is placed on aluminum plastic film
During groove, negative pressure forms aluminum plastic film and adsorbs, and aluminum plastic film is positioned, battery core can be precisely placed in aluminum plastic film groove.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 shows the structural schematic diagram at the first visual angle of aluminum plastic film positioning mechanism provided by the embodiment of the utility model.
Fig. 2 shows the structural schematic diagrams of pedestal provided by the embodiment of the utility model；
Fig. 3 shows the structural schematic diagram of pedestal and aluminum plastic film provided by the embodiment of the utility model；
Fig. 4 shows the schematic diagram of internal structure of aluminum plastic film positioning mechanism provided by the embodiment of the utility model.
Icon：100- aluminum plastic film positioning mechanism；110- pedestal；111- positioning groove；112- adsorption hole；113- gas port；
120- vacuum extraction device.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the utility model embodiment, it is to be understood that the orientation or position of the instructions such as term "inner", "outside"
Set relationship be based on the orientation or positional relationship shown in the drawings or the utility model product using when the orientation usually put
Or the orientation or positional relationship that positional relationship or those skilled in the art usually understand, it is merely for convenience of describing this reality
It is described with novel with simplified, rather than the equipment of indication or suggestion meaning or element must have a particular orientation, with specific
Orientation construction and operation, therefore should not be understood as limiting the present invention.
In the description of the utility model embodiment, it is also necessary to which explanation is unless specifically defined or limited otherwise, art
Language " setting ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to detachable
Connection, or be integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, centre can also be passed through
Medium is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
Embodiment
Fig. 1 shows the structural schematic diagram at 100 first visual angle of aluminum plastic film positioning mechanism provided by the embodiment of the utility model.
Referring to Fig. 1, present embodiments providing a kind of aluminum plastic film positioning mechanism 100.Aluminum plastic film positioning mechanism 100 provided in this embodiment
It is mainly used for positioning aluminum plastic film, avoids aluminum plastic film mobile, during battery core enters shell, battery core is enable accurately to be placed in aluminum plastic film
In groove.
In detail, in the present embodiment, aluminum plastic film positioning mechanism 100 includes pedestal 110, vacuum extraction device 120；Vacuum
Extraction device 120 is connect with pedestal 110.
In the present embodiment, vacuum extraction device 120 is fixedly connected with pedestal 110 by pipeline, it is to be understood that
In the other embodiments of the utility model, vacuum extraction device 120 can also be detachably connected with pedestal 110 by screw thread etc.,
Vacuum extraction device 120 can be used so that multiple pedestals 110 are corresponding, increase the utilization rate of equipment.
Fig. 2 shows the structural schematic diagrams of pedestal 110 provided by the embodiment of the utility model, please refer to Fig. 2.
Pedestal 110 is provided with positioning groove 111, adsorption hole 112, the shape phase of the shape and battery core of positioning groove 111
Match, adsorption hole 112 is set to the bottom wall of positioning groove 111 and is connected to positioning groove 111.
Vacuum extraction device 120 is connected to by pipeline with adsorption hole 112, and vacuum extraction device 120 will by adsorption hole 112
Air in positioning groove 111 is taken away, after aluminum plastic film is set to positioning groove 111, is formed between aluminum plastic film and positioning groove 111
Negative pressure.During battery core is placed on aluminum plastic film groove 111, negative pressure forms aluminum plastic film and adsorbs, and aluminum plastic film is positioned, battery core energy
Precisely it is placed in aluminum plastic film groove 111.
In detail, in the present embodiment, positioning groove 111 is rectangle, and adsorption hole 112 is circle, circular adsorption hole
112 are conducive to the aluminum plastic film uniform force contacted with adsorption hole 112, avoid gauffer.
It should be noted that positioning groove 111 can also be according to the shape of battery core in the other embodiments of the utility model
Shape is set as other shapes.Further, above-mentioned adsorption hole 112 may be set to be the other shapes such as square hole.
In the present embodiment, pedestal 110 is provided with multiple adsorption holes 112, and it is recessed that multiple adsorption holes 112 are arranged at intervals at positioning
Slot 111.Multiple adsorption holes 112 are connected to by pipeline with vacuum extraction device 120.
Multiple adsorption holes 112 are set in the bottom wall of positioning groove 111, multiple adsorption holes 112 are spaced apart in positioning groove
111 bottom wall；The gas in positioning groove 111 is adsorbed by multiple adsorption holes 112, keeps the pressure in positioning groove 111 uniform,
Avoid aluminum plastic film will after one of those or two adsorption holes 112 block, cannot continue to the gas in positioning groove 111 into
Row extracting.
Further, in the present embodiment, adsorption hole 112 is only arranged at the bottom wall of positioning groove 111, it is possible to understand that
It is that in the other embodiments of the utility model, adsorption hole 112 can also be set in the side wall of positioning groove 111, aluminum plastic film is set
After being placed in positioning groove 111, aluminum plastic film stretches out positioning groove 111 and is bonded with positioning groove 111.Therefore, in positioning groove
Adsorption hole 112 is arranged in 111 bottom wall, and the aluminum plastic film and positioning groove 111 of 111 side-walls of positioning groove are made by adsorption hole 112
It is preferably bonded, is conducive to the positioning to aluminum plastic film.
In the other embodiments of the utility model, aluminum plastic film positioning mechanism 100 further includes aluminum plastic film, aluminum plastic film and positioning
Groove 111 is detachably connected.In other words, aluminum plastic film is placed in positioning groove 111, the bottom wall of aluminum plastic film and positioning groove 111,
Side wall fitting.
In the other embodiments of the utility model, aluminum plastic film positioning mechanism 100 further include pressure-detecting device (in figure not
Show), pressure-detecting device is set to adsorption hole 112.
Pressure-detecting device is used to detect the pressure in adsorption hole 112, can be judged by the display of pressure-detecting device
Pressure size in positioning groove 111.
Fig. 3 shows the structural schematic diagram of pedestal 110 and aluminum plastic film provided by the embodiment of the utility model, and Fig. 4 is shown
The schematic diagram of internal structure of aluminum plastic film positioning mechanism 100 provided by the embodiment of the utility model；Please refer to Fig. 3 and Fig. 4.
In the present embodiment, pedestal 110 is additionally provided with gas port 113, above-mentioned multiple adsorption holes 112 with gas port 113
Connection, gas port 113 are connected to pipeline.
In other words, multiple adsorption holes 112 are connected to by gas port 113 with pipeline, and gas port 113 is by multiple adsorption holes 112
Interior gas collection, then taken away by pipeline by vacuum extraction device 120.
By the setting of gas port 113, can be arranged as far as possible by adsorption hole 112 is small, is conducive to position aluminum plastic film.
It should be noted that aluminum plastic film positioning mechanism 100 further includes control dress in the other embodiments of the utility model
It sets, control device and vacuum extraction device 120 communicate to connect.
Further, whether control device control vacuum extraction device 120 vacuumizes adsorption hole 112.For example, will
After aluminum plastic film is set to positioning groove 111, control device control vacuum extraction device 120 is vacuumized.
In the present embodiment, vacuum extraction device 120 includes vacuum pump.In other embodiments, vacuum extraction device 120
It may be other vacuum plants.
From the above, aluminum plastic film positioning mechanism 100 further includes pressure-detecting device (not shown), pressure-detecting device
It is set to adsorption hole 112.Control device is electrically connected with pressure-detecting device, and pressure-detecting device is by the pressure in adsorption hole 112
It is transferred to control device, control device determines whether to open vacuum extraction device 120 according to the pressure, or determines vacuum extraction
Whether device 120 persistently vacuumizes positioning groove 111.
In addition, after vacuum extraction device 120 is to vacuum is extracted in positioning groove 111, pressure-detecting device detection positioning
After pressure change in groove 111, it can be determined that go out aluminum plastic film and be not accurately positioned.
In the other embodiments of the utility model, aluminum plastic film positioning mechanism 100 further includes alarm assemblies, alarm assemblies with
Control device connection, whether control device detects the pressure change in positioning groove 111 according to pressure-detecting device, control alarm
Whether component sounds an alarm.After vacuum extraction device 120 is to vacuum is extracted in positioning groove 111, pressure-detecting device detection
After pressure change in positioning groove 111, control device control alarm assemblies are sounded an alarm, and need to move aluminum plastic film,
Position it preferably.
Further, in the present embodiment, above-mentioned warning device is existing audible alarm component, in other embodiments
In, warning device may be existing light warning component.
The major advantage of aluminum plastic film positioning mechanism 100 provided by the embodiment of the utility model is：
Vacuum extraction device 120 is connected to by pipeline with adsorption hole 112, and vacuum extraction device 120 will by adsorption hole 112
Air in positioning groove 111 is taken away, after aluminum plastic film is set to positioning groove 111, is formed between aluminum plastic film and positioning groove 111
Negative pressure.During battery core is placed on aluminum plastic film groove 111, negative pressure forms aluminum plastic film and adsorbs, and aluminum plastic film is positioned, battery core energy
Precisely it is placed in aluminum plastic film groove.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of aluminum plastic film positioning mechanism, which is characterized in that the aluminum plastic film positioning mechanism includes：
Pedestal, the pedestal are provided with positioning groove, adsorption hole, and the shape of the positioning groove is matched with battery core, the absorption
Hole is set to the bottom wall of the positioning groove and is connected to the groove；
Vacuum extraction device, the vacuum extraction device are connect with the pedestal, and the vacuum extraction device by pipeline with
The adsorption hole connection, makes that negative pressure can be formed in the positioning groove.
2. aluminum plastic film positioning mechanism according to claim 1, which is characterized in that the pedestal is provided with multiple absorption
Hole, multiple adsorption hole interval settings, multiple adsorption holes are connected to the pipeline.
3. aluminum plastic film positioning mechanism according to claim 2, which is characterized in that the pedestal is additionally provided with gas port, more
A adsorption hole is connected to the gas port, and the gas port is connected to the pipeline.
4. aluminum plastic film positioning mechanism according to claim 1, which is characterized in that the side wall of the positioning groove is also equipped with
The adsorption hole.
5. aluminum plastic film positioning mechanism according to claim 1, which is characterized in that the aluminum plastic film positioning mechanism further includes control
Device processed, the control device and the vacuum extraction device communicate to connect.
6. aluminum plastic film positioning mechanism according to claim 1, which is characterized in that the vacuum extraction device includes vacuum
Pump.
7. aluminum plastic film positioning mechanism according to claim 1, which is characterized in that the aluminum plastic film positioning mechanism further includes aluminium
Plastic film, the aluminum plastic film are detachably connected with the positioning groove.
8. aluminum plastic film positioning mechanism according to claim 1, which is characterized in that the aluminum plastic film positioning mechanism further includes pressure
Force checking device, the pressure-detecting device are set to the adsorption hole.
9. aluminum plastic film positioning mechanism according to claim 1, which is characterized in that the adsorption hole is circular hole.
10. aluminum plastic film positioning mechanism according to claim 1, which is characterized in that the vacuum extraction device and the base
Seat is detachably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820645222.2U CN208173729U (en) | 2018-05-02 | 2018-05-02 | A kind of aluminum plastic film positioning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820645222.2U CN208173729U (en) | 2018-05-02 | 2018-05-02 | A kind of aluminum plastic film positioning mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208173729U true CN208173729U (en) | 2018-11-30 |
Family
ID=64369225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820645222.2U Active CN208173729U (en) | 2018-05-02 | 2018-05-02 | A kind of aluminum plastic film positioning mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208173729U (en) |
-
2018
- 2018-05-02 CN CN201820645222.2U patent/CN208173729U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 570100 206-1, room 1, 1 amber orchid, 86 Qiongshan Road, Meilan District, Haikou, Hainan. Patentee after: Haikou Bangxing New Energy Technology Co.,Ltd. Address before: 570100 206-1, room 1, 1 amber orchid, 86 Qiongshan Road, Meilan District, Haikou, Hainan. Patentee before: HAIKOU BOAO BANGXING NEW ENERGY TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240902 Address after: Room A-1413, 14th Floor, Building A, Empire State Building, No. 16-2 Guomao Road, Jinmao Street, Longhua District, Haikou City, Hainan Province 570100 Patentee after: Hainan Bangxing Energy Technology Development Co.,Ltd. Country or region after: China Address before: 570100 206-1, room 1, 1 amber orchid, 86 Qiongshan Road, Meilan District, Haikou, Hainan. Patentee before: Haikou Bangxing New Energy Technology Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |