CN104868172B - Battery hot press - Google Patents
Battery hot press Download PDFInfo
- Publication number
- CN104868172B CN104868172B CN201510238558.8A CN201510238558A CN104868172B CN 104868172 B CN104868172 B CN 104868172B CN 201510238558 A CN201510238558 A CN 201510238558A CN 104868172 B CN104868172 B CN 104868172B
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- China
- Prior art keywords
- battery
- fixed plate
- hot press
- cylinder
- upper mould
- 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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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
-
- 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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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a battery hot press. The battery hot press comprises a machine frame; a battery supporting platform device is installed on a platform table of the machine frame; a hot press unit which preheats a battery and a cold press unit which performs arc-shaped pressing on the battery are installed on the battery supporting platform; a discharging device which discharges the battery is installed on one side of the cold press unit; an upper portion moving device which conveys the battery is arranged above the battery supporting platform device; a lower portion moving device which pushes the battery supporting platform device is arranged below the battery supporting platform device. According to the battery hot press, preheat and arc-shaped pressing of the battery are achieved in the same equipment and accordingly the purchase number and costs of the equipment are reduced, the number of equipment operating personnel is reduced, and manual costs are reduced; meanwhile, the hot pressing time of the battery from the battery hot press is 100 seconds every piece, the cold pressing time of the battery is 10 seconds every piece, 24-hour non-stop production can be achieved, and the production efficiency can be greatly improved.
Description
Technical field
The present invention relates to battery production equipment, especially, it is related to a kind of battery hot press.
Background technology
Battery in process of production, will cold pressing two procedures by pre- hot pressing and arc.In process of production, pre- hot pressing with
Arc is colded pressing and is carried out separately, it is necessary to two different equipment are processed.So not only result in equipment purchasing cost
Rise, and, each equipment is both needed to corresponding operating personnel's operation, and human cost is very high.
The content of the invention
Present invention aim at a kind of battery hot press is provided, to solve in the prior art, the pre- hot pressing of battery and arc
Two different equipment of needs of colding pressing are carried out, and cause the problem of high cost.
To achieve the above object, the present invention provides a kind of battery hot press, including：Frame, the work top of the frame
On battery is installed by table apparatus, the battery by be provided with table apparatus the heat-pressure unit that is preheated to battery with to described
Battery carries out the unit of colding pressing of arc compacting, and the discharger for discharging the battery is provided with the side of the unit of colding pressing；
The battery is provided with the top carrying device for conveying the battery by table apparatus top, is set by table apparatus lower section in the battery
It is equipped with the bottom carrying device for promoting the battery by table apparatus.
Further, the battery is included supporting plate by table apparatus, sensor is provided with the supporting plate and receives platform with battery, in
The battery is provided with tray by the both sides of platform, and skewback is provided with the tray.
Further, the heat-pressure unit it is arranged side by side with the unit of colding pressing in fixed plate.
Further, the heat-pressure unit includes that the first cylinder, the first upper mould fixed plate, heat block, first time mould are fixed
Plate, the first linear axis of guide and the first stop screw；The first linear axis of guide is arranged in the fixed plate, and described first
Upper mould fixed plate is fixed on the top of the described first linear axis of guide, and it is linear that first lower mold fixed plate is located in described first
On the axis of guide, the heat block is separately mounted in first upper mould fixed plate and first lower mold fixed plate, and described
One stop screw is arranged between first upper mould fixed plate and first lower mold fixed plate；First cylinder is fixed on
The fixed plate lower section, the telescopic shaft of first cylinder is connected through the fixed plate with first lower mold fixed plate.
Further, the unit of colding pressing is fixed including the second cylinder, the second upper mould fixed plate, water-cooled block, second time mould
Plate, the second linear steering axle and the second stop screw；The second linear steering axle is arranged in the fixed plate, and described second
Upper mould fixed plate is fixed on the top of the second linear steering axle, and it is linear that second lower mold fixed plate is located in described second
On the axis of guide, warter connection is provided with the water-cooled block, the water-cooled block is separately mounted to second upper mould fixed plate
In second lower mold fixed plate, second stop screw is arranged on second upper mould fixed plate and second time mould
Between fixed plate；Second cylinder is fixed on the fixed plate lower section, and the telescopic shaft of second cylinder passes through the fixation
Plate is connected with second lower mold fixed plate.
Further, the heat-pressure unit is respectively arranged with two groups with the unit of colding pressing.
Further, the discharger includes discharge belt, drives the motor of the discharge belt operating, the discharge
One end of belt is provided with carrying roller, and detection means is respectively provided with the discharge belt and the carrying roller.
Further, the detection means on the discharge belt is Fibre Optical Sensor, and the detection means on the carrying roller is
Photoelectric sensor.
Further, the top carrying device includes support column, and electric cylinders fixed mount is provided with the top of the support column,
First electric cylinders are installed on the electric cylinders fixed mount, cylinder, telescopic shaft and the suction of the cylinder are provided with first electric cylinders
Disk installing plate is connected, and sucker is provided with the sucker installing plate.
Further, the bottom carrying device includes the second electric cylinders on the work top of the frame, institute
State and pushing block and synchronous pulley are provided with the second electric cylinders, the synchronous pulley is connected by Timing Belt with stepper motor.
The invention has the advantages that：
The preheating of battery is suppressed with arc and completed in an equipment, and that reduces equipment purchases quantity and cost, reduces
The operating personnel of operation equipment, reduces human cost；Meanwhile, the battery hot press is 100 seconds/piece to the hot pressing time of battery,
10 seconds/the piece of time of colding pressing of battery, can carry out not shutting down production in 24 hours, greatly improve production efficiency.
Brief description of the drawings
Below with reference to figure, the present invention is further detailed explanation.The accompanying drawing for constituting the part of the application is used for
A further understanding of the present invention is provided, schematic description and description of the invention is used to explain the present invention, does not constitute
Inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the structural representation of battery hot press preferred embodiment of the present invention；
Fig. 2 is structural representation of the battery by table apparatus in battery hot press preferred embodiment of the present invention；
Fig. 3 is the structural representation of heat-pressure unit and unit of colding pressing in battery hot press preferred embodiment of the present invention；
Fig. 4 is the structural representation of discharger in battery hot press preferred embodiment of the present invention；
Fig. 5 is the structural representation of battery hot press preferred embodiment middle and upper part of the present invention carrying device；And
Fig. 6 is the structural representation of battery hot press preferred embodiment middle and lower part of the present invention carrying device.
Description of reference numerals：
1st, frame；201st, battery receives platform；202nd, sensor；203rd, tray；204th, skewback；205th, supporting plate；3rd, heat-pressure unit；
301st, the first cylinder；302nd, the first upper mould fixed plate；303rd, heat block；304th, the first lower mold fixed plate；305th, first linearly lead
To axle；306th, the first stop screw；4th, cold pressing unit；401st, the second cylinder；402nd, the second upper mould fixed plate；403rd, water-cooled block；
404th, the second lower mold fixed plate；405th, warter connection；406th, the second stop screw；407th, the second linear steering axle；501st, arrange
Go out belt；502nd, motor；503rd, carrying roller；504th, detection means；6th, top carrying device；601st, support column；602nd, electric cylinders are fixed
Frame；603rd, the first electric cylinders；604th, cylinder；605th, sucker installing plate；606th, sucker；7th, bottom carrying device；701st, the second electric cylinders；
702nd, pushing block；703rd, synchronous pulley；704th, Timing Belt；705th, stepper motor；8th, fixed plate.
Specific embodiment
Embodiments of the invention are described in detail below in conjunction with accompanying drawing.
Fig. 1 to Fig. 6 is referred to, the preferred embodiments of the present invention provide a kind of battery hot press, including：Frame 1, it is described
Battery is installed by table apparatus on the work top of frame 1, the battery is received to be provided with preheat battery on table apparatus
Heat-pressure unit 3 and the unit 4 of colding pressing that arc compacting is carried out to the battery, discharge is provided with the side for colding pressing unit 4
The discharger of the battery；The battery is provided with the top carrying device 6 for conveying the battery by table apparatus top, in institute
State battery and the bottom carrying device 7 for promoting the battery by table apparatus is provided with by table apparatus lower section.
Preferably, the battery is included supporting plate 205 by table apparatus, and sensor 202 and battery are provided with the supporting plate 205
By platform 201, the both sides of platform 201 are provided with tray 203 in the battery, skewback 204 is provided with the tray 203.Battery
Battery is placed on by battery on platform 201, is clamped using the skewback 204 on tray 203 by platform 201, skewback 204 is to battery
Centralized positioning is carried out by platform 201, sensor 202 is used for detecting telescopic moving of the battery by platform 201 on supporting plate 205.
Preferably, the heat-pressure unit 3 it is arranged side by side with the unit 4 of colding pressing in fixed plate 8.The heat-pressure unit
3 include the first cylinder 301, the first upper mould fixed plate 302, heat block 303, the first lower mold fixed plate 304, the first linear axis of guide
305 and first stop screw 306；The first linear axis of guide 305 is arranged in the fixed plate 8, and mould is consolidated on described first
Fixed board 302 is fixed on the top of the described first linear axis of guide 305, and first lower mold fixed plate 304 is located in described first
On linear steering axle 305, it is solid with first time mould that the heat block 303 is separately mounted to first upper mould fixed plate 302
In fixed board 304, first stop screw 306 is arranged on first upper mould fixed plate 302 and first lower mold fixed plate
Between 304；First cylinder 301 is fixed on the lower section of the fixed plate 8, and the telescopic shaft of first cylinder 301 is described in
Fixed plate 8 is connected with first lower mold fixed plate 304.Heat-pressure unit 3 is the device preheated to battery, and battery is placed on electricity
Pond is up pushed up by after carrying out centralized positioning with heat-pressure unit 3 on platform 201 by the first cylinder 301, by battery by platform top to the first limit
After the screw 306 of position, battery is motionless by platform 201, is up pushed up by the hydraulic bjuffer on platform 201 mounted in battery, is linearly led with first
It is oriented to axle 305, battery is preheated using heat block 303, after the completion of hot pressing, hydraulic bjuffer unclamps, and is returned to just by platform
Beginning position.
Preferably, the unit 4 of colding pressing includes the second cylinder 401, the second upper mould fixed plate 402, water-cooled block 403, second
Lower mold fixed plate 404, the second linear steering axle 407 and the second stop screw 406；The second linear steering axle 407 is arranged on
In the fixed plate 8, second upper mould fixed plate 402 is fixed on the top of the second linear steering axle 407, described second
Lower mold fixed plate 404 is located on the second linear steering axle 407, and warter connection is provided with the water-cooled block 403
405, the water-cooled block 403 is separately mounted in second upper mould fixed plate 402 and second lower mold fixed plate 404, institute
The second stop screw 406 is stated to be arranged between second upper mould fixed plate 402 and second lower mold fixed plate 404；It is described
Second cylinder 401 is fixed on the lower section of the fixed plate 8, the telescopic shaft of second cylinder 401 through the fixed plate 8 with it is described
Second lower mold fixed plate 404 is connected.Unit 4 of colding pressing is by preheated battery compacting camber battery and the device for cooling down, electricity
Pond is placed on battery and is up pushed up by the second cylinder 401 by after carrying out centralized positioning with unit 4 of colding pressing on platform 201, and battery is received into platform top
To after the second stop screw 406, battery is motionless by platform 201, is up pushed up by the hydraulic bjuffer on platform 201 mounted in battery, with the
The bilinear axis of guide 407 is oriented to, and carries out arc compacting to preheated battery, and using water-cooled block 403 battery is carried out it is cold
But, after the completion of, hydraulic bjuffer is unclamped, and battery is returned to initial position by platform 201.
Preferably, the heat-pressure unit 3 is respectively arranged with two groups with the unit 4 of colding pressing.Can be simultaneously to two Battery packs
Preheating is carried out with arc compacting.
Preferably, the discharger includes discharge belt 501, drives the motor 502 of discharge belt 501 operating,
One end of the discharge belt 501 is provided with carrying roller 503, is respectively provided with the discharge belt 501 and the carrying roller 503
Detection means 504.Detection means on the discharge belt 501 is Fibre Optical Sensor, and the detection means on the carrying roller 503 is
Photoelectric sensor.Motor 502 drives discharge belt 501 to be driven, and the battery that will be processed is sent out.When Fibre Optical Sensor and photoelectric transfer
When sensor has been detected simultaneously by battery, discharge belt 501 stops transmission, and the battery that operating personnel will process is taken away, discharges skin
Band 501 works on.
Preferably, the top carrying device 6 includes support column 601, and the top of the support column 601 is provided with electric cylinders and consolidates
Determine frame 602, the first electric cylinders 603 be installed on the electric cylinders fixed mount 602, cylinder 604 is provided with first electric cylinders 603,
The telescopic shaft of the cylinder 604 is connected with sucker installing plate 605, and sucker 606 is provided with the sucker installing plate 605.Top
Carrying device 6 is battery conveying device, and the first electric cylinders 603 on electric cylinders fixed mount 602, install by the sucker that drive holds battery
Plate 605 or so is walked, and cylinder 604 drives sucker installing plate 605 to move up and down in the first electric cylinders 603, and battery is placed on
Battery is by platform 201.
Preferably, the bottom carrying device 7 includes the second electric cylinders 701 on the work top of the frame 1,
Pushing block 702 and synchronous pulley 703 are provided with second electric cylinders 701, the synchronous pulley 703 is by Timing Belt 704 and step
Stepper motor 705 is connected.Bottom carrying device 7 is the device that the good battery of hot pressing is transported to next procedure, and the second electric cylinders 701 are pacified
Can be moved left and right in frame 1, drive synchronous pulley 703 to rotate using stepper motor 705, drive pushing block 702 to move, from
And promote battery to be moved by platform 201.
When the hot press works, battery is drawn by the handle sucker 606 of top carrying device 6 first and is placed on battery by platform 201
On, after battery is by platform 201 and the centralized positioning of heat-pressure unit 3, battery is preheated using heat block 303, electricity after the completion of preheating
Pond is returned to initial position by platform 201, and battery is sent to unit 4 of colding pressing, battery is pressed into by used bottom carrying device 7 by platform 201
Battery is cooled down using water-cooled block 403 after arc, is finally transferred out using discharging the battery that part device will process, by
This completes all of work.
As can be seen from the above description, the above embodiments of the present invention realize following technique effect：
The preheating of battery is suppressed with arc and completed in an equipment, and that reduces equipment purchases quantity and cost, reduces
The operating personnel of operation equipment, reduces human cost；Meanwhile, the battery hot press is 100 seconds/piece to the hot pressing time of battery,
10 seconds/the piece of time of colding pressing of battery, can carry out not shutting down production in 24 hours, greatly improve production efficiency.
The preferred embodiments of the present invention are the foregoing is only, is not intended to limit the invention；For the skill of this area
For art personnel, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (8)
1. a kind of battery hot press, it is characterised in that including：Frame, is provided with battery by platform on the work top of the frame
Device, the battery is carried out arc compacting by the heat-pressure unit preheated to battery is provided with table apparatus with to the battery
Unit of colding pressing, the discharger for discharging the battery is provided with the side of the unit of colding pressing；The battery receives table apparatus
Top is provided with the top carrying device for conveying the battery, and table apparatus lower section is provided with the promotion battery in the battery
By the bottom carrying device of table apparatus, the heat-pressure unit is included under the first cylinder, the first upper mould fixed plate, heat block, first
Mould fixed plate, the first linear axis of guide and the first stop screw；The first linear axis of guide is arranged in the fixed plate, institute
The top that the first upper mould fixed plate is fixed on the described first linear axis of guide is stated, first lower mold fixed plate is located in described
On one linear steering axle, the heat block is separately mounted in first upper mould fixed plate and first lower mold fixed plate,
First stop screw is arranged between first upper mould fixed plate and first lower mold fixed plate；First cylinder
The fixed plate lower section is fixed on, the telescopic shaft of first cylinder connects through the fixed plate with first lower mold fixed plate
Connect, the unit of colding pressing includes the second cylinder, the second upper mould fixed plate, water-cooled block, the second lower mold fixed plate, the second linear steering
Axle and the second stop screw；The second linear steering axle is arranged in the fixed plate, and second upper mould fixed plate is fixed
At the top of the second linear steering axle, second lower mold fixed plate is located on the second linear steering axle, described
Warter connection is provided with water-cooled block, the water-cooled block is separately mounted to second upper mould fixed plate with second time mould
In fixed plate, second stop screw is arranged between second upper mould fixed plate and second lower mold fixed plate；Institute
State the second cylinder and be fixed on fixed plate lower section, the telescopic shaft of second cylinder is through under the fixed plate and described second
Mould fixed plate is connected.
2. battery hot press according to claim 1, it is characterised in that：The battery is included supporting plate by table apparatus, described
Sensor is provided with supporting plate with battery by platform, the both sides of platform are provided with tray in the battery, be provided with the tray
Skewback.
3. battery hot press according to claim 1, it is characterised in that：The heat-pressure unit is arranged side by side with the unit of colding pressing
In fixed plate.
4. battery hot press according to claim 3, it is characterised in that：The heat-pressure unit is distinguished with the unit of colding pressing
It is provided with two groups.
5. battery hot press according to claim 1, it is characterised in that：The discharger includes discharge belt, drives
The motor of the discharge belt operating, one end of the discharge belt is provided with carrying roller, on the discharge belt and the carrying roller
Respectively it is provided with detection means.
6. battery hot press according to claim 5, it is characterised in that：Detection means on the discharge belt is optical fiber
Sensor, the detection means on the carrying roller is photoelectric sensor.
7. battery hot press according to claim 1, it is characterised in that：The top carrying device includes support column, institute
State and be provided with the top of support column electric cylinders fixed mount, the first electric cylinders are installed, in first electric cylinders on the electric cylinders fixed mount
Cylinder is provided with, the telescopic shaft of the cylinder is connected with sucker installing plate, and sucker is provided with the sucker installing plate.
8. battery hot press according to claim 1, it is characterised in that：The bottom carrying device includes being arranged on described
The second electric cylinders on the work top of frame, are provided with pushing block and synchronous pulley in second electric cylinders, the synchronous pulley leads to
Timing Belt is crossed to be connected with stepper motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510238558.8A CN104868172B (en) | 2015-05-12 | 2015-05-12 | Battery hot press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510238558.8A CN104868172B (en) | 2015-05-12 | 2015-05-12 | Battery hot press |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104868172A CN104868172A (en) | 2015-08-26 |
| CN104868172B true CN104868172B (en) | 2017-05-24 |
Family
ID=53913840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510238558.8A Active CN104868172B (en) | 2015-05-12 | 2015-05-12 | Battery hot press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104868172B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106410284B (en) * | 2016-11-16 | 2019-04-12 | 无锡先导智能装备股份有限公司 | Battery core blanching cold wave switching mechanism and battery core blanching cold foil technology |
| KR102647221B1 (en) * | 2016-12-22 | 2024-03-14 | 에스케이온 주식회사 | Sealing Device for Secondary Battery |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202405384U (en) * | 2012-02-07 | 2012-08-29 | 惠州市园方电池设备有限公司 | Full-automatic battery cell cold-hot press molding machine |
| CN103341998B (en) * | 2013-06-28 | 2016-12-28 | 苏州菱欧自动化设备有限公司 | Battery hot press |
| CN104354318A (en) * | 2014-11-08 | 2015-02-18 | 苏州三屹晨光工业设备有限公司 | Cold and hot pressing mechanism of battery cold and hot pressing machine |
| CN104409777A (en) * | 2014-11-08 | 2015-03-11 | 苏州三屹晨光工业设备有限公司 | Battery cold-hot press |
| CN204696203U (en) * | 2015-05-12 | 2015-10-07 | 沃格自动化科技（无锡）有限公司 | Battery hot press |
-
2015
- 2015-05-12 CN CN201510238558.8A patent/CN104868172B/en active Active
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| Publication number | Publication date |
|---|---|
| CN104868172A (en) | 2015-08-26 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: Taihu international science and Technology Park in Jiangsu Province, Wuxi Lihu Avenue 214000, Wuxi national hi tech Industrial Development Zone No. 200 China Sensor Network International Innovation Park building B room 222 Applicant after: WUXI NOVO AUTOMATION TECHNOLOGY CORP., LTD. Address before: Taihu international science and Technology Park in Jiangsu Province, Wuxi Lihu Avenue 214000, Wuxi national hi tech Industrial Development Zone No. 200 China Sensor Network International Innovation Park building B room 222 Applicant before: Worg automation technology (Wuxi) Co., Ltd. |
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| COR | Change of bibliographic data | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Battery hot press Effective date of registration: 20201112 Granted publication date: 20170524 Pledgee: Agricultural Bank of China Limited by Share Ltd. Wuxi science and Technology Branch Pledgor: WUXI NOVO AUTOMATION TECHNOLOGY Corp.,Ltd. Registration number: Y2020990001332 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |