CN208157526U - A kind of button cell sealing machine - Google Patents
A kind of button cell sealing machine Download PDFInfo
- Publication number
- CN208157526U CN208157526U CN201820148830.2U CN201820148830U CN208157526U CN 208157526 U CN208157526 U CN 208157526U CN 201820148830 U CN201820148830 U CN 201820148830U CN 208157526 U CN208157526 U CN 208157526U
- Authority
- CN
- China
- Prior art keywords
- board
- button cell
- sealing machine
- plate
- cell sealing
- 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
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 43
- 238000009434 installation Methods 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 2
- 238000000034 method Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000005538 encapsulation Methods 0.000 description 6
- 238000011031 large-scale manufacturing process Methods 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
-
- 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
Landscapes
- Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
Abstract
The utility model provides a kind of button cell sealing machine,Button cell sealing machine includes board,Control module,Go up and down driving assembly,It holds down assembly and die assembly,Going up and down driving assembly includes driving device and connector,Control module and driving device are set in board,Control module is electrically connected with driving device to control starting or stoping for driving device,It holds down assembly and the top plate including being fixedly installed on above board and is oppositely arranged with top plate and the middle plate between top plate and board,Driving device is drivingly connected plate in drive with middle plate by connector and rises or falls,Die assembly includes mutually matched upper mold and lower mold,Board surface is provided with display screen,Pressure sensor is set on lower mold,Display screen and pressure sensor are electrically connected the pressure force to reflect upper mold Yu lower mold,Upper mold is fixedly installed on top board undersurface,Lower mold is fixedly installed on middle plate upper surface.
Description
Technical field
The utility model relates to battery manufacture processing technique fields, more particularly, to a kind of button cell sealing machine.
Background technique
Button cell, also known as button cell, refer to outer dimension as the battery of a small button, in general diameter compared with
Greatly, thinner thickness is widely used, usual situation since its bodily form is smaller, thus in various miniature electronic products
It is used for the backup power supply of each electronic product down.
It in the manufacture production process of button cell, needs to seal battery, generally uses hand in the prior art
Hydrodynamic pressure mode, but human factor when carrying out battery seal, which is manually operated, to be influenced greatly, operational stability is not high, production efficiency
It is low, additionally, due to being artificially to press, to the bad grasp of the pressure of sealing, causes the final product quality of battery irregular, be unfavorable for
Button cell produces and manufacture on a large scale.
Utility model content
It is to be solved in the utility model be existing hydraulic way button cell sealing operation stability it is not high, production effect
The technical issues of rate is low, is unable to mass production.
In order to solve the above technical problems, the utility model provides a kind of button cell sealing machine, the button cell
Sealing machine includes board, control module, and lifting driving assembly holds down assembly and die assembly, the lifting driving assembly include
Driving device and connector, the control module and the driving device are set in the board, the control module and institute
Driving device is stated to be electrically connected to control starting or stoping for the driving device, it is described to hold down assembly including being fixedly installed on
It states the top plate above board and is oppositely arranged with the top plate and the middle plate between the top plate and the board, the drive
Dynamic device, which is drivingly connected by the connector with the middle plate, drives the middle plate to rise or fall, and the die assembly includes
Mutually matched upper mold and lower mold, the board surface are provided with display screen, pressure sensor are arranged on the lower mold,
The display screen and the pressure sensor are electrically connected the pressure force to reflect the upper mold Yu the lower mold, it is described on
Mold is fixedly installed on the top board undersurface, and the lower mold is fixedly installed on the middle plate upper surface.
Optionally, the driving device is a hydraulic cylinder, and the connector is a connecting rod, the hydraulic cylinder
Output shaft and the connecting rod be drivingly connected.
As another optional technical solution, the driving device is a driving motor, and the connector is a screw rod, institute
It states driving motor to be drivingly connected by a shaft coupling and the screw rod, is equipped in the middle part of the middle plate and to cooperate with the wire rod thread
Threaded hole, the screw lower end are equipped with screw rodb base, bearing are equipped with inside the screw rodb base, and the bearing holder (housing, cover) is set to the screw rod
On.
Optionally, the top plate is fixedly connected by being symmetrical arranged two guide posts of the screw rod two sides with the board,
The lower end of two guide posts connects the board, and the top plate both ends are fixedly connected with the upper end of two guide posts respectively,
The middle board ends correspond to two guide posts and are equipped with pilot hole, two pilot holes be respectively sleeved at two described in lead
On column.
Optionally, copper guide sleeve is provided between the pilot hole and the guide post.
Optionally, the lower mold includes mounting plate, lower die holder and plunger tip, and the mounting plate is mounted on table on the middle plate
Face, the lower die holder are set on the mounting plate for the plunger tip to be fixed on the mounting plate；The upper mold packet
Sealing die and insulating part are included, the insulating part corresponds to the plunger tip and is installed on the sealing die, the pressure sensing
Device is installed in the lower die holder.
Optionally, mounting hole is equipped in the middle part of the mounting plate, the plunger tip is equipped with annular flange close to lower end position, described
Plunger tip lower end is inserted in the mounting hole, and the annular flange bottom surface is abutted with installation bore edges, the lower die holder center
Equipped with stepped hole, the plunger tip upper end is pierced by from the upper end of the stepped hole, and the step surface of the stepped hole corresponds to the ring
The plunger tip is fixedly installed on the mounting plate by shape lug upper surface, the step surface and the mounting hole；The top plate
Middle part is equipped with upper die hole, and the sealing die upper end is movably installed in the upper die hole, described in the cover top surface correspondence
Upper die hole is fixedly installed with spring base, is equipped with spring eye, the spring eye upper end and an adjusting nut spiral shell in the middle part of the spring base
Line connection, is provided with upper mold spring in the spring eye, the both ends of the upper mold spring respectively with the adjusting nut lower end surface
And the sealing die upper surface is fixedly connected.
Optionally, the plunger tip upper end is arranged with positioning ring, between the positioning ring and the annular flange upper surface
Equipped with lower die spring, the positioning ring lateral wall is equipped with annular stop circle, and the lower die holder threaded upper ends are connected with stop nut,
The stop nut and the annular stop circle cooperate to limit the position of the positioning ring.
Optionally, the middle plate lower surface is fixedly installed locating rod, and the board upper surface corresponds to the locating rod and sets
It is equipped with location hole, the board is internally provided with position sensor, and the position sensor is set to the middle plate and is located at initially
When position at the locating rod lower end position, the control module and the position sensor are electrically connected.
For button cell sealing machine provided by the utility model, button cell is placed on lower mold, in control module
Under control, plate rises in driving device drive connection part and then drive, and button cell rises with it, and by lower mold and is located at top plate
The lower mold of lower surface is squeezed and is sealed, and whole process sealing is quick, easy to operate, and without artificial behaviour in capping processes
Make, greatly reduces fault rate, unified product quality, convenient for large-scale production and manufacture, meanwhile, display screen can be shown in real time
Show the pressure force of encapsulation, can be adjusted convenient for work people and to sealing machine and then change sealing pressure in time, greatly improve
Sealing yield rate.
Detailed description of the invention
Attached drawing is to be used to provide a further understanding of the present invention, and constitute part of specification, and following
Specific embodiment be used to explain the utility model together, but should not constitute the limitation of the utility model, in the accompanying drawings：
Fig. 1 is the external structure schematic diagram of the utility model embodiment；
Fig. 2 is the internal structure sectional view of the utility model embodiment；
Specific embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be understood that herein
Described specific embodiment is only used for describing and explaining the present invention, and is not meant to limit the utility model.
As shown in Figure 1, being a kind of button cell sealing machine provided by the utility model, including board 1, control module, liter
Drop driving assembly holds down assembly and die assembly, and lifting driving assembly includes driving device and connector, control module and driving
Device is set in board 1, and control module is electrically connected with driving device to control starting or stoping for driving device, compression group
Part include be fixedly installed on the top plate 31 above board and be oppositely arranged with top plate 31 and between top plate 31 and board 1 in
Plate 32, driving device are drivingly connected plate 32 in drive with middle plate 32 by connector and rise or fall, and die assembly includes mutual
The upper mold 4 of cooperation and lower mold 5,1 surface of board are provided with display screen 11, pressure sensor are arranged (in figure not on lower mold 5
Display), display screen 11 and pressure sensor are electrically connected the pressure force to reflect upper mold 4 Yu lower mold 5, and upper mold 4 is fixed
It is set to 31 bottom surface of top plate, lower mold 5 is fixedly installed on middle 32 upper surface of plate.
Button cell sealing machine provided by the utility model, button cell are placed on lower mold, in the control of control module
Under, plate rises in driving device drive connection part and then drive, and button cell rises with it, and by lower mold and is located at top plate following table
The lower mold in face is squeezed and is sealed, and whole process sealing is quick, easy to operate, and manual operation is not necessarily in capping processes, greatly
Fault rate is reduced greatly, has unified product quality, convenient for large-scale production and manufacture, meanwhile, display screen being capable of real-time display envelope
The pressure force of dress can be adjusted convenient for work people and to sealing machine in time and then change sealing pressure, substantially increase envelope
Mouth yield rate.
In the specific implementation, driving device 2 can choose using hydraulic cylinder in the prior art, and connector uses one
Connecting rod can also select driving motor 21, and connector uses a screw rod 22, since driving motor is easily controllable, therefore at this
In embodiment, it is preferred to use the mode of driving motor realizes patent purpose.
As shown in Fig. 2, in order to reinforce the connective stability of driving motor 21 Yu screw rod 22, driving motor 21 passes through a shaft coupling
Device 23 and screw rod 22 are drivingly connected, wherein being equipped with threaded hole in the middle part of middle plate 32, which is threadedly engaged with screw rod 22, the screw rod
22 lower ends are equipped with screw rodb base 33, in order to protect screw rod, bearing 331 are equipped with inside screw rodb base 33, bearing 331 is sheathed on screw rod 22
On.
As shown in Fig. 2, top plate 31 is fixed by two guide posts 12 and the board 1 for being symmetrical arranged 22 two sides of screw rod
Connection, wherein the lower end of two guide posts 12 connects the board 1,31 both ends of top plate respectively with two guide posts
12 upper end is fixedly connected, and middle 32 both ends of plate correspond to two guide posts 12 and are equipped with pilot hole, two pilot holes
It is respectively sleeved on two guide posts 12, the setting of guide post 12 is so that middle plate 32 is more steady in rising or decline, together
When be entire button cell sealing machine structure it is more stable compact；In order to make the relative motion between guide post 12 and middle plate 32 more
To be unobstructed, guide sleeve 121, preferably copper guide sleeve can be provided in pilot hole and between guide post 12.
In the present embodiment, as shown in Fig. 2, lower mold 5 includes mounting plate 51, lower die holder 52 and plunger tip 53, mounting plate 51
It is mounted on middle 32 upper surface of plate, lower die holder 52 is set on mounting plate 51 for plunger tip 53 to be fixed on mounting plate 51, specifically
, mounting hole 511 is equipped in the middle part of mounting plate 51, plunger tip 53 is equipped with annular flange 531 close to lower end position, and 53 lower end of plunger tip plugs
In in mounting hole 511,531 bottom surface of annular flange is abutted with installation bore edges, and 52 center of lower die holder is equipped with stepped hole 521, top
53 upper end of core is pierced by from the upper end of stepped hole 521, and the step surface of stepped hole 521 corresponds to 531 upper surface of annular flange, step surface
And plunger tip 53 is fixed on mounting plate 51 by mounting hole 511, above-mentioned pressure sensor 522 is installed in the lower die holder 52.?
It is saved on plunger tip 53 when squeezing encapsulation button cell, in fact it could happen that the problem of unbalance stress, the fixed setting of plunger tip 53 is conducive to seal
The stable delivery of power is filled, guarantees the quality of button cell encapsulation.
In addition, it is arranged with positioning ring 532 in 53 upper end of plunger tip, the table on the positioning ring 532 and the annular flange 531
Lower die spring 533 is equipped between face, 532 lateral wall of positioning ring is equipped with annular stop circle 534, and 52 threaded upper ends of lower die holder connect
It is connected to stop nut 523, the stop nut 523 cooperates with the annular stop circle 534 to limit the position of the positioning ring 532
It sets, the setting of positioning ring 532 is so that button cell will not shift in encapsulation process because of squeezing so as to cause unbalance stress, root
According to the position for adjusting positioning ring 532, the button cell sealing machine can be made to be suitable for the encapsulation of different-thickness button cell.
In the button cell sealing machine, as shown in Fig. 2, the upper mold 4 includes sealing die 41 and insulating part 42, it is described
Insulating part 42 corresponds to the plunger tip 53 and is installed on the sealing die 41, and upper die hole 311, seal mould are equipped in the middle part of top plate 31
Having 41 upper ends to be movably installed in die hole 311, the corresponding upper die hole 311 in 31 upper surface of top plate is fixedly installed with spring base 312,
Spring eye is equipped in the middle part of spring base 312, spring eye upper end is threadedly coupled with an adjusting nut 313, and upper mold is provided in spring eye
Spring 314, the both ends of upper mold spring 314 are fixedly connected with 313 lower end surface of adjusting nut and 41 upper surface of sealing die respectively, absolutely
Edge part 42 is for preventing button cell short-circuit when packaged, and adjusting nut 313 and upper mold spring 314 are for adjusting unloading pressure.
In order to which plate 32 uniformly rises since same position in when guaranteeing that each encapsulation process starts, in middle 32 following table of plate
Face is fixedly installed locating rod 321, and 1 upper surface of board corresponds to locating rod 321 and is provided with location hole 13, and board 1 is internally provided with
Position sensor 14, position sensor 14 are set to when middle plate 32 is located at initial position at 321 lower end position of locating rod, control mould
Block and position sensor 14 are electrically connected.
The embodiments of the present invention is explained in detail in conjunction with attached drawing above, but the utility model is not limited to be retouched
The embodiment stated.For a person skilled in the art, right in the case where not departing from the utility model principle and spirit
These embodiments carry out a variety of change, modification, replacement and modification, still fall in the protection scope of the utility model.
Claims (9)
1. a kind of button cell sealing machine, which is characterized in that the button cell sealing machine includes board, control module, lifting
Driving assembly holds down assembly and die assembly, the lifting driving assembly include driving device and connector, the control module
And the driving device is set in the board, the control module and the driving device are electrically connected to control the drive
Dynamic device starts or stops, the top plate to hold down assembly including being fixedly installed on above the board and with the top plate phase
Middle plate to setting and between the top plate and the board, the driving device pass through the connector and the middle plate
It is drivingly connected and the middle plate is driven to rise or fall, the die assembly includes mutually matched upper mold and lower mold, described
Board surface is provided with display screen, and pressure sensor, the display screen and pressure sensor electricity are arranged on the lower mold
Property connection to reflect the pressure force of the upper mold Yu the lower mold, the upper mold be fixedly installed on the top board undersurface,
The lower mold is fixedly installed on the middle plate upper surface.
2. a kind of button cell sealing machine according to claim 1, which is characterized in that the driving device is a hydraulic air
Cylinder, the connector are a connecting rod, and the output shaft of the hydraulic cylinder and the connecting rod are drivingly connected.
3. a kind of button cell sealing machine according to claim 1, which is characterized in that the driving device is a driving electricity
Machine, the connector are a screw rod, and the driving motor is drivingly connected by a shaft coupling and the screw rod, in the middle part of the middle plate
Equipped with the threaded hole cooperated with the wire rod thread, the screw lower end is equipped with screw rodb base, is equipped with bearing inside the screw rodb base,
The bearing holder (housing, cover) is set on the screw rod.
4. a kind of button cell sealing machine according to claim 3, which is characterized in that the top plate is by being symmetrical arranged institute
Two guide posts for stating screw rod two sides are fixedly connected with the board, and the lower end of two guide posts connects the board, the top
Board ends are fixedly connected with the upper end of two guide posts respectively, and the middle board ends are equipped with corresponding to two guide posts and lead
Xiang Kong, two pilot holes are respectively sleeved on two guide posts.
5. a kind of button cell sealing machine according to claim 4, which is characterized in that the pilot hole and the guide post it
Between be provided with copper guide sleeve.
6. a kind of button cell sealing machine according to claim 3, which is characterized in that the lower mold include mounting plate,
Lower die holder and plunger tip, the mounting plate are mounted on the middle plate upper surface, and the lower die holder is set on the mounting plate and is used for
The plunger tip is fixed on the mounting plate；The upper mold includes sealing die and insulating part, and the insulating part corresponds to
The plunger tip is installed on the sealing die, and the pressure sensor is installed in the lower die holder.
7. a kind of button cell sealing machine according to claim 6, which is characterized in that be equipped with installation in the middle part of the mounting plate
Hole, the plunger tip are equipped with annular flange close to lower end position, and the plunger tip lower end is inserted in the mounting hole, the convex annular
Edge bottom surface is abutted with installation bore edges, and the lower die holder center is equipped with stepped hole, and the plunger tip upper end is from the stepped hole
Upper end is pierced by, and the step surface of the stepped hole corresponds to the annular flange upper surface, and the step surface and the mounting hole will
The plunger tip is fixedly installed on the mounting plate；Upper die hole, sealing die upper end activity peace are equipped in the middle part of the top plate
Loaded in the upper die hole, the cover top surface corresponds to the upper die hole and is fixedly installed with spring base, the spring base middle part
Equipped with spring eye, the spring eye upper end is threadedly coupled with an adjusting nut, and upper mold spring is provided in the spring eye, described
The both ends of upper mold spring are fixedly connected with the adjusting nut lower end surface and the sealing die upper surface respectively.
8. a kind of button cell sealing machine according to claim 7, which is characterized in that the plunger tip upper end is arranged with positioning
Ring, is equipped with lower die spring between the positioning ring and the annular flange upper surface, and the positioning ring lateral wall is equipped with annular
Spacing collar, the lower die holder threaded upper ends are connected with stop nut, and the stop nut cooperates with the annular stop circle to limit
The position of the fixed positioning ring.
9. a kind of button cell sealing machine according to claim 1, which is characterized in that the middle plate lower surface fixed setting
There is locating rod, the board upper surface corresponds to the locating rod and is provided with location hole, and the board is internally provided with position sensing
Device, the position sensor are set to the middle plate and are located at when initial position at the locating rod lower end position, the control mould
Block and the position sensor are electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820148830.2U CN208157526U (en) | 2018-01-30 | 2018-01-30 | A kind of button cell sealing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820148830.2U CN208157526U (en) | 2018-01-30 | 2018-01-30 | A kind of button cell sealing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208157526U true CN208157526U (en) | 2018-11-27 |
Family
ID=64381694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820148830.2U Expired - Fee Related CN208157526U (en) | 2018-01-30 | 2018-01-30 | A kind of button cell sealing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208157526U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109659490A (en) * | 2019-01-07 | 2019-04-19 | 宁波必霸能源有限公司 | Button cell cathode of lithium molding equipment and forming method |
| CN110197923A (en) * | 2019-04-23 | 2019-09-03 | 广东维都利新能源有限公司 | Button polymer lithium ion battery and circular waveform edge pressing mode thereof |
| CN111883807A (en) * | 2020-06-30 | 2020-11-03 | 安徽南都华铂新材料科技有限公司 | Button cell production and manufacturing method |
| CN112259779A (en) * | 2020-10-21 | 2021-01-22 | 深圳市合壹新能技术有限公司 | Packaging machine |
| CN112382770A (en) * | 2021-01-13 | 2021-02-19 | 南京莉上网络科技有限公司 | Battery sealing machine |
-
2018
- 2018-01-30 CN CN201820148830.2U patent/CN208157526U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109659490A (en) * | 2019-01-07 | 2019-04-19 | 宁波必霸能源有限公司 | Button cell cathode of lithium molding equipment and forming method |
| CN109659490B (en) * | 2019-01-07 | 2024-03-26 | 宁波必霸能源有限公司 | Button cell lithium negative electrode forming equipment and forming method |
| CN110197923A (en) * | 2019-04-23 | 2019-09-03 | 广东维都利新能源有限公司 | Button polymer lithium ion battery and circular waveform edge pressing mode thereof |
| CN110197923B (en) * | 2019-04-23 | 2021-08-06 | 广东维都利新能源有限公司 | A circular wave crimping method for button-type polymer lithium-ion battery |
| CN111883807A (en) * | 2020-06-30 | 2020-11-03 | 安徽南都华铂新材料科技有限公司 | Button cell production and manufacturing method |
| CN111883807B (en) * | 2020-06-30 | 2021-06-22 | 安徽南都华铂新材料科技有限公司 | Button cell production and manufacturing method |
| CN112259779A (en) * | 2020-10-21 | 2021-01-22 | 深圳市合壹新能技术有限公司 | Packaging machine |
| CN112259779B (en) * | 2020-10-21 | 2021-12-10 | 深圳市合壹新能技术有限公司 | Packaging machine |
| CN112382770A (en) * | 2021-01-13 | 2021-02-19 | 南京莉上网络科技有限公司 | Battery sealing machine |
| CN112382770B (en) * | 2021-01-13 | 2021-06-25 | 南京莉上网络科技有限公司 | Battery sealing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20181127 |