CN217361704U - Rubberizing device - Google Patents
Rubberizing device Download PDFInfo
- Publication number
- CN217361704U CN217361704U CN202221208474.1U CN202221208474U CN217361704U CN 217361704 U CN217361704 U CN 217361704U CN 202221208474 U CN202221208474 U CN 202221208474U CN 217361704 U CN217361704 U CN 217361704U
- Authority
- CN
- China
- Prior art keywords
- clamping
- adhesive tape
- glue
- fixing plate
- cylinder
- 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.)
- Active
Links
Images
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
- Coating Apparatus (AREA)
Abstract
The utility model provides a rubberizing device, which comprises a fixed plate; the glue releasing mechanism is rotatably arranged on the fixing plate and used for releasing the adhesive tape; the adhesive tape releasing mechanism is arranged on the fixing plate and comprises a first clamping part and a second clamping part, wherein the first clamping part and the second clamping part are arranged on the fixing plate in an opposite mode; the press-fitting mechanism is arranged on the fixed plate, and a stamping part of the press-fitting mechanism comprises a profiling clamp; when the press-fitting mechanism works, the stamping part is used for pressing the adhesive tape between the first clamping part and the second clamping part on the top cover of the battery. The utility model discloses an it deposits the sticky tape and releases the sticky tape to put gluey mechanism, and doubling mechanism carries out the punching press to the sticky tape after the sticky tape centre gripping, and can paste the dress with the sticky tape on the surface of battery top cap, realized carrying out the rubberizing protection to the battery before annotating the liquid, reduced the electrolyte and leaked the risk that leads to corroding the battery, improved the quality of battery.
Description
Technical Field
The utility model relates to a lithium battery equipment field especially relates to a rubberizing device.
Background
In the production process of the lithium battery, the liquid injection process has the phenomenon of battery overflow, and the risk of polluting the battery with electrolyte can exist. At present, in order to prevent the pollution of the electrolyte, a cleaning mechanism is mostly adopted for cleaning or direct manual cleaning. However, in both the cleaning mechanism and the manual cleaning of the overflowing liquid, the overflowing liquid is wiped after the overflowing liquid, and at this time, the liquid injection port, the pole and other parts of the battery are polluted, and the quality of the battery is affected.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rubberizing device carries out the rubberizing protection to the battery before annotating the liquid, has reduced the electrolyte and has leaked the risk that leads to corroding the battery.
In order to achieve the above object, in a first aspect, the present invention provides a rubberizing device, including: a fixing plate; the glue releasing mechanism is rotatably arranged on the fixing plate and used for releasing the adhesive tape; the glue clamping mechanism is arranged on the fixing plate, a first clamping part and a second clamping part are oppositely arranged on the glue clamping mechanism, and both the first clamping part and the second clamping part can clamp the adhesive tape released from the glue releasing mechanism; the press-fitting mechanism is arranged on the fixed plate, and a stamping part of the press-fitting mechanism comprises a profiling clamp; when the press-fitting mechanism works, the stamping part is used for pressing the adhesive tape between the first clamping part and the second clamping part on the top cover of the battery.
The utility model provides a rubberizing device's beneficial effect lies in: deposit the sticky tape and release the sticky tape through putting gluey mechanism, doubling mechanism is to the sticky tape centre gripping back, and the punching press portion of pressure equipment mechanism punches the sticky tape, can paste the dress with the sticky tape on the surface of battery top cap, has realized carrying out the rubberizing protection to the battery before annotating the liquid, has reduced the electrolyte and has leaked the risk that leads to corroding the battery, has improved the quality of battery.
Optionally, the adhesive tape cutting device further comprises an adhesive tape cutting mechanism arranged on the fixing plate, the adhesive tape cutting mechanism is located between the first clamping portion and the second clamping portion and close to the first clamping portion, and the adhesive tape cutting mechanism is used for cutting the adhesive tape. The beneficial effects are that: the adhesive tape is cut by the adhesive tape cutting mechanism, so that the adhesive tape can be conveniently cut and separated after being attached.
Optionally, the glue cutting mechanism comprises a first cylinder and a cutter;
the cutter is arranged at the telescopic end of the first cylinder, and the telescopic end of the first cylinder can drive the cutter to move. The beneficial effects are that: through adopting first cylinder to drive the cutter, implemented the cutting to the sticky tape.
Optionally, the device further comprises a gluing mechanism rotatably arranged on the fixing plate;
the glue spreading mechanism is close to the first clamping part, and the glue spreading mechanism and the glue cutting mechanism are respectively positioned at two sides of the first clamping part;
the adhesive tape released from the adhesive tape releasing mechanism enters the first clamping part after contacting with the adhesive tape passing mechanism. The beneficial effects are that: through setting up gluey mechanism for the transition sticky tape, guarantee that the sticky tape elasticity is moderate, the orbit does not squint, has improved tape-stripping's reliability.
Optionally, the gluing mechanism includes a rolling ring and a rolling rod;
the rolling rod is arranged on the fixing plate;
the rolling ring is rotatably arranged on the rolling rod and is used for being in contact with the adhesive tape. The beneficial effects are that: the transition debugging of the adhesive tape is realized, and the proper tightness and the non-deviation of the track of the adhesive tape are ensured.
Optionally, the glue releasing mechanism comprises an inner plate, an outer plate, a connecting rod and a fastener;
one end of the connecting rod is connected with the fixing plate, and the connecting rod is used for bearing an adhesive tape;
the inner plate and the outer plate are both connected with the connecting rod, the inner plate is close to the fixed plate, and the adhesive tape is positioned between the inner plate and the outer plate;
the fastener is arranged at the other end of the connecting rod and used for adjusting the distance between the inner plate and the outer plate. The beneficial effects are that: the adhesive tape is positioned between the inner plate and the outer plate, and the position of the adhesive tape can be adjusted through the fastener, so that the position of the adhesive tape is not deviated when the adhesive tape is released.
Optionally, the first clamping portion includes a second cylinder, an upper clamping block and a lower clamping block;
the second cylinder and the upper clamping block are fixedly connected with the fixing plate;
the telescopic rod of the second cylinder penetrates through the upper clamping block in a sliding mode, and the telescopic rod of the second cylinder is fixedly connected with the lower clamping block. The beneficial effects are that: the clamping of the first clamping part to the adhesive tape is realized by adopting the second cylinder, the upper clamping block and the lower clamping block.
Optionally, the second clamping portion includes a glue clamping rod and a glue clamping table; the glue clamping rod is adjustably arranged on the glue clamping table and used for clamping the adhesive tape. The beneficial effects are that: the second clamping part clamps the adhesive tape through the adhesive clamping rod and the adhesive clamping table.
Optionally, the second clamping part further comprises a motor and a screw rod;
the fixing plate is provided with an installation groove, the screw rod is arranged in the installation groove, and the screw rod is connected with the motor;
the glue clamping table is arranged on the screw rod.
The beneficial effects are that: the transverse movement of the second clamping part is realized, and the position and the length of the adhesive tape are convenient to adjust.
Optionally, the press-fitting mechanism includes a connecting block, a third cylinder and a cushion block;
the third cylinder is connected with the fixed plate through the cushion block;
and the telescopic rod of the third cylinder is connected with the stamping part through the connecting block.
Optionally, a liner is arranged in the stamping part, and the liner is provided with a pole column hole, a code scanning hole and a liquid injection hole to form the profiling fixture.
Drawings
Fig. 1 is a schematic structural view of a rubberizing device according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a glue cutting mechanism according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a gluing mechanism according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a press-fitting mechanism according to an embodiment of the present invention;
fig. 5 is a schematic structural view of the first clamping portion according to the embodiment of the present invention;
fig. 6 is a schematic structural view of a second clamping portion according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of the press-fitting mechanism according to the embodiment of the present invention.
Reference numerals:
a fixing plate 100 and a mounting groove 101.
The glue discharging mechanism 200, an inner plate 201, an outer plate 202, a connecting rod 203 and a fastener 204.
The glue clamping mechanism 300, a first clamping part 310, a second air cylinder 311, an upper clamping block 312, a lower clamping block 313, a second clamping part 320, a glue clamping rod 321, a glue clamping table 322, a motor 323 and a screw rod 324.
The press-fit mechanism 400, the connecting block 401, the third cylinder 402, the spacer 403, the punch 404, the spacer 405, the pole hole 406, the code scanning hole 407, and the liquid injection hole 408.
The rubber cutting mechanism 500, the first cylinder 501 and the cutter 502.
The glue spreading mechanism 600, the rolling ring 601 and the rolling rod 602.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the drawings of the present invention are combined to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention. Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. As used herein, the word "comprising" and similar words are intended to mean that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items.
To solve the problems in the prior art, an embodiment of the present invention provides a rubberizing device, which is shown in fig. 1 and includes a fixing plate 100, a glue placing mechanism 200, a glue clamping mechanism 300, and a press-fitting mechanism 400. In this embodiment, through put gluey mechanism 200 and deposit the sticky tape and release the sticky tape, doubling mechanism 300 is to the sticky tape centre gripping back, the punching press portion 404 of pressure equipment mechanism 400 punches the sticky tape, can paste the dress with the sticky tape on the surface of battery top cap, has realized carrying out the rubberizing protection to the battery before annotating the liquid, has reduced the electrolyte and has leaked and lead to the risk to the battery corruption, has improved the quality of battery.
Specifically, the adhesive tape releasing mechanism 200 is rotatably disposed on the fixing plate 100, and the adhesive tape releasing mechanism 200 is used for mounting and releasing an adhesive tape. The glue clamping mechanism 300 is disposed on the fixing plate 100, the glue clamping mechanism 300 is disposed with a first clamping portion 310 and a second clamping portion 320, and both the first clamping portion 310 and the second clamping portion 320 can clamp the adhesive tape released from the glue releasing mechanism 200. After the tape is released from the tape clamping mechanism 300, the tape passes through the first clamping portion 310 and the second clamping portion 320 in sequence, and then the first clamping portion 310 and the second clamping portion 320 perform a clamping operation. The press-fitting mechanism 400 is disposed on the fixing plate 100 and above the adhesive clamping mechanism 300, and the stamping portion 404 of the press-fitting mechanism 400 includes a profiling fixture, which is configured to profile the upper surface of the battery top cover to be adhered with adhesive. When the press-fitting mechanism 400 works, the stamping part 404 is used for pressing the adhesive tape between the first clamping part 310 and the second clamping part 320 on the top cover of the battery, so that the adhesive tape can be pasted on the top cover of the battery.
Optionally, referring to fig. 2, a glue cutting mechanism 500 is further disposed on the fixing plate 100, the glue cutting mechanism 500 is located between the first clamping portion 310 and the second clamping portion 320 and is close to the first clamping portion 310, and the glue cutting mechanism 500 is used for cutting the adhesive tape.
Specifically, the glue cutting mechanism 500 includes a first cylinder 501 and a cutter 502, the first cylinder 501 is a telescopic cylinder, and the telescopic direction of the telescopic end of the first cylinder 501 is perpendicular to the surface of the fixing plate 100. The cutter 502 is arranged at the telescopic end of the first cylinder 501, and the cutter 502 is perpendicular to the telescopic end of the first cylinder 501. When the telescopic end of the first cylinder 501 moves, the cutter 502 is driven to move, and the adhesive tape between the cutter 502 and the fixing plate 100 can be cut.
In this embodiment, the adhesive tape is cut by the adhesive tape cutting mechanism 500, so that the adhesive tape can be cut and separated after being attached.
Optionally, referring to fig. 3, the apparatus further includes a glue passing mechanism 600 located below the glue discharging mechanism 200, wherein the glue passing mechanism 600 is rotatably disposed on the fixing plate 100, and the glue passing mechanism 600 is close to the first clamping portion 310. The adhesive tape passing mechanism 600 and the adhesive tape cutting mechanism 500 are respectively located at two sides of the first clamping portion 310, and the adhesive tape released from the adhesive tape releasing mechanism 200 enters the first clamping portion 310 after contacting the adhesive tape passing mechanism 600.
Specifically, the adhesive passing mechanism 600 includes a rolling ring 601 and a rolling rod 602, one end of the rolling rod 602 is disposed on the fixing plate 100, the rolling ring 601 is rotatably disposed on the rolling rod 602, and the rolling ring 601 is used for contacting the adhesive tape.
In this embodiment, after being released from the tape releasing mechanism 200, the adhesive tape passes around the roller 601 and is then sequentially clamped by the first clamping portion 310 and the second clamping portion 320. Through setting up cross gluey mechanism 600 for the transition sticky tape guarantees that the sticky tape elasticity is moderate, the orbit does not squint, has improved tape-stripping's reliability.
Optionally, referring to fig. 4, the glue discharging mechanism 200 includes an inner plate 201, an outer plate 202, a connecting rod 203, and a fastener 204. One end of the connecting rod 203 is connected with the fixing plate 100, and the connecting rod 203 is used for bearing an adhesive tape. The inner plate 201 and the outer plate 202 are both connected with the connecting rod 203, the inner plate 201 is close to the fixing plate 100, and the adhesive tape is located between the inner plate 201 and the outer plate 202. The fastening member 204 is disposed at the other end of the connecting rod 203, and the fastening member 204 is used for adjusting the distance between the inner plate 201 and the outer plate 202.
In this embodiment, the adhesive tape passes through the connecting rod 203 and is located between the inner plate 201 and the outer plate 202, and the position of the adhesive tape can be adjusted by the fastener 204, so that the position is not deviated when the adhesive tape is released, and the reliability of adhesive tape pasting is further improved.
Optionally, referring to fig. 5, the first clamping portion 310 includes a second cylinder 311, an upper clamping block 312 and a lower clamping block 313, and the second cylinder 311 and the upper clamping block 312 are fixedly connected to the fixing plate 100. The telescopic rod of the second cylinder 311 passes through the upper clamping block 312 in a sliding manner, and the telescopic rod of the second cylinder 311 is fixedly connected with the lower clamping block 313.
In this embodiment, the second cylinder 311 is a telescopic cylinder, and the clamping of the adhesive tape by the first clamping portion 310 is realized by using the second cylinder 311, the upper clamping block 312 and the lower clamping block 313.
Further, referring to fig. 6, the second clamping portion 320 includes a glue clamping rod 321 and a glue clamping table 322, and the glue clamping rod 321 is adjustably disposed on the glue clamping table 322 for clamping the adhesive tape. In this embodiment, the glue clamping rod 321 is provided with an adjusting screw, and the adjusting screw is twisted to clamp the glue clamping rod 321 and the glue clamping table 322.
In addition, the second clamping part 320 further includes a motor 323 and a screw 324. The fixing plate 100 is provided with a mounting groove 101, the screw rod 324 is arranged in the mounting groove 101, and the screw rod 324 is connected with the motor 323. The glue clamping table 322 is arranged on the screw rod 324. The transverse movement control of the adhesive clamping table 322 is realized, and the position and the length of the adhesive tape are convenient to adjust.
Optionally, referring to fig. 7, the press-fitting mechanism 400 includes a connection block 401, a third cylinder 402 and a cushion block 403, the third cylinder 402 is connected to the fixing plate 100 through the cushion block 403, and an expansion rod of the third cylinder 402 is connected to the stamping part 404 through the connection block 401. The punching part 404 is provided with a gasket 405, and the gasket 405 is provided with a pole hole 406, a code scanning hole 407 and a liquid injection hole 408 to form the profiling jig.
It will be appreciated that the shape of the punch 404 can be adjusted for different battery top covers, thereby increasing the applicability of the device.
The above description is only a specific implementation of the embodiments of the present application, but the scope of the embodiments of the present application is not limited thereto, and any changes or substitutions within the technical scope disclosed in the embodiments of the present application should be covered by the scope of the embodiments of the present application. Therefore, the protection scope of the embodiments of the present application shall be subject to the protection scope of the claims.
Claims (11)
1. A rubberizing device, characterized by comprising:
a fixing plate;
the glue releasing mechanism is rotatably arranged on the fixing plate and used for releasing the adhesive tape;
the glue clamping mechanism is arranged on the fixing plate, a first clamping part and a second clamping part are oppositely arranged on the glue clamping mechanism, and both the first clamping part and the second clamping part can clamp the adhesive tape released from the glue releasing mechanism;
the press-fitting mechanism is arranged on the fixed plate, and a stamping part of the press-fitting mechanism comprises a profiling clamp;
when the press-fitting mechanism works, the stamping part is used for pressing the adhesive tape between the first clamping part and the second clamping part on the top cover of the battery.
2. The rubberizing device according to claim 1, further comprising a glue cutting mechanism provided to the fixing plate;
the adhesive tape cutting mechanism is located between the first clamping portion and the second clamping portion and close to the first clamping portion, and is used for cutting the adhesive tape.
3. The rubberizing device according to claim 2, wherein said glue cutting mechanism comprises a first cylinder and a cutter;
the cutter is arranged at the telescopic end of the first cylinder, and the telescopic end of the first cylinder can drive the cutter to move.
4. The rubberizing device according to claim 2, further comprising a gluing mechanism rotatably provided on the fixing plate;
the glue spreading mechanism is close to the first clamping part, and the glue spreading mechanism and the glue cutting mechanism are respectively positioned at two sides of the first clamping part;
the adhesive tape released from the adhesive tape releasing mechanism enters the first clamping part after contacting with the adhesive tape passing mechanism.
5. The rubberizing device according to claim 4, wherein said gluing mechanism comprises a rolling ring and a rolling rod;
the rolling rod is arranged on the fixing plate;
the rolling ring is rotatably arranged on the rolling rod and is used for contacting the adhesive tape.
6. The rubberizing device according to claim 1, wherein said glue discharging mechanism comprises an inner plate, an outer plate, a connecting rod and a fastener;
one end of the connecting rod is connected with the fixing plate, and the connecting rod is used for bearing an adhesive tape;
the inner plate and the outer plate are both connected with the connecting rod, the inner plate is close to the fixed plate, and the adhesive tape is positioned between the inner plate and the outer plate;
the fastener is located the connecting rod other end, the fastener is used for adjusting the inner panel with the distance between the planking.
7. The rubberizing device according to claim 1, wherein the first clamping portion comprises a second cylinder, an upper block and a lower block;
the second cylinder and the upper clamping block are fixedly connected with the fixing plate;
the telescopic rod of the second cylinder penetrates through the upper clamping block in a sliding mode, and the telescopic rod of the second cylinder is fixedly connected with the lower clamping block.
8. The rubberizing device according to claim 7, wherein said second clamping portion comprises a rubberizing rod and a rubberizing table;
the glue clamping rod is adjustably arranged on the glue clamping table and used for clamping the adhesive tape.
9. The rubberizing device according to claim 8, wherein said second clamping portion further comprises a motor and a screw;
the fixing plate is provided with an installation groove, the screw rod is arranged in the installation groove, and the screw rod is connected with the motor;
the glue clamping table is arranged on the screw rod.
10. The rubberizing device according to claim 1, wherein said press-fitting mechanism comprises a connecting block, a third cylinder and a cushion block;
the third cylinder is connected with the fixing plate through the cushion block;
and the telescopic rod of the third cylinder is connected with the stamping part through the connecting block.
11. The rubberizing device according to claim 10, wherein a gasket is provided in the punching part, and the gasket is provided with a pole hole, a code scanning hole and a liquid injection hole to form the profiling jig.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221208474.1U CN217361704U (en) | 2022-05-19 | 2022-05-19 | Rubberizing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221208474.1U CN217361704U (en) | 2022-05-19 | 2022-05-19 | Rubberizing device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN217361704U true CN217361704U (en) | 2022-09-02 |
Family
ID=83013350
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202221208474.1U Active CN217361704U (en) | 2022-05-19 | 2022-05-19 | Rubberizing device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN217361704U (en) |
-
2022
- 2022-05-19 CN CN202221208474.1U patent/CN217361704U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN217361704U (en) | Rubberizing device | |
CN103935548B (en) | Screen protection layer erecting device and method | |
CN212762127U (en) | Material belt shearing and welding device | |
CN208690419U (en) | A kind of servo-actuated adhesive tape rubberizing mechanism of the ending for lithium battery core coil | |
CN206383078U (en) | A kind of quick localization tool for being used to place eyeglass | |
CN206153804U (en) | Spot welding tool of quick location installation | |
CN219716928U (en) | Battery end plate and insulating part bonding device | |
CN214998677U (en) | Back glue pasting jig for mobile phone shell material | |
CN211145024U (en) | Clamp for bonding high-speed rail table plate | |
CN213568794U (en) | Sealing strip tape sticking equipment | |
CN214922111U (en) | Special angle assembling machine with workpiece positioning device for aluminum alloy door and window | |
CN211125895U (en) | Leveling device for polymer lithium ion battery tab | |
CN209804837U (en) | Heat-sealing auxiliary jig | |
CN210706125U (en) | FRP board-base member bonding test piece making devices | |
CN214491654U (en) | Hand-held type pastes bubble celloidin frock | |
CN218476569U (en) | Clamp for pasting sealing strip | |
CN109585903B (en) | Dedicated pad pasting scraper blade of pad pasting equipment | |
CN216000356U (en) | Air duct assembling press fitting tool | |
CN210795261U (en) | Be applied to frock of novel motor skeleton location sticker | |
CN221377649U (en) | Lithium battery diaphragm test peel strength auxiliary device | |
CN219301720U (en) | Diaphragm sealing device of gas meter | |
CN217454975U (en) | Wind-powered electricity generation blade web pushes down frock | |
CN204279703U (en) | Wind window glass limiter | |
CN203579538U (en) | Window sealing strip conveying and installation device | |
CN217706443U (en) | Jig for attaching adhesive tape to metal workpiece |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |