CN210362526U - Pressure maintaining equipment - Google Patents
Pressure maintaining equipment Download PDFInfo
- Publication number
- CN210362526U CN210362526U CN201920866731.2U CN201920866731U CN210362526U CN 210362526 U CN210362526 U CN 210362526U CN 201920866731 U CN201920866731 U CN 201920866731U CN 210362526 U CN210362526 U CN 210362526U
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- Prior art keywords
- pressurize
- product
- correction
- side hook
- lower base
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- 230000007246 mechanism Effects 0.000 claims abstract description 51
- 230000007723 transport mechanism Effects 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 24
- 230000033001 locomotion Effects 0.000 claims description 7
- 230000003028 elevating effect Effects 0.000 claims 1
- 238000011031 large-scale manufacturing process Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 239000011521 glass Substances 0.000 description 21
- 230000000712 assembly Effects 0.000 description 7
- 238000000429 assembly Methods 0.000 description 7
- 239000011324 bead Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001915 proofreading effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model provides a pressurize equipment, including workstation, transport mechanism, pressurize feed mechanism and pressurize mechanism, transport mechanism is used for carrying and treats the pressurize product, pressurize feed mechanism is used for shifting the pressurize product of treating on the transport mechanism to the pressurize mechanism, pressurize mechanism is used for treating the pressurize product and carries out the pressurize. The utility model discloses the advantage does: the feeding efficiency is high, the labor intensity of workers is low, and the large-scale production can be met; this application still can realize treating the correction of pressurize product, treats the pressurize product when the pressurize moreover and is the pressurize that makes progress to can prevent to treat that the condition that drops appears in the pressurize product, this application can also be further in addition carry out the secondary pressurize to pasting the position of product, make the pressurize effect of product better.
Description
Technical Field
The utility model relates to a well accuse screen equipment pressurize equipment field, in particular to pressurize equipment after with screen glass board and well accuse drain pan equipment.
Background
In the prior art, after the screen glass plate is assembled on the central control bottom shell, the screen glass plate needs to be placed into pressure maintaining equipment for pressure maintaining, so that the screen glass plate is firmly adhered to the central control bottom shell; at present, manual feeding is adopted in screen glass plates and pressure maintaining equipment of a central control bottom shell, the feeding time is long when the manual feeding is adopted, the feeding efficiency is low, the labor intensity of workers is high, and the requirement of large-scale production is difficult to meet; in addition, the pressure maintaining mechanism in the prior art generally drives the upper cover plate to be pressed downwards to perform pressure maintaining on a product, but when the center control bottom shell and the screen glass plate perform pressure maintaining, the screen glass plate is located at the bottom of the hollow bottom shell, so that the pressure maintaining mechanism in the prior art is used for performing pressure maintaining, the screen glass plate is easy to drop downwards from the bottom of the hollow bottom shell when the screen glass plate performs pressure maintaining downwards, and the screen glass plate is easy to damage.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a material loading efficiency is high, workman low in labor strength, can satisfy large-scale production's needs, can also prevent the pressurize equipment that the screen glass board drops downwards.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides a pressurize equipment, includes workstation, transport mechanism, pressurize feed mechanism and pressurize mechanism, transport mechanism is used for carrying and treats the pressurize product, pressurize feed mechanism is used for shifting the pressurize product of treating on the transport mechanism to the pressurize mechanism, pressurize mechanism is used for treating the pressurize product and carries out the pressurize.
Further, the pressure maintaining feeding mechanism comprises a rack, a Y-axis moving component, an X-axis moving component, a Z-axis moving component and a material grabbing device, the Y-axis moving component is arranged on the frame and can drive the X-axis moving component to move relatively along the Y-axis direction, the X-axis moving assembly is arranged on the Y-axis moving assembly, the X-axis moving assembly can drive the Z-axis moving assembly to move relatively along the X-axis direction, the Z-axis moving component is arranged on the X-axis moving component and can drive the material grabbing device to do lifting motion, the material grabbing device is arranged on the Z-axis moving assembly and comprises a plurality of vacuum material grabbing frames, a plurality of vacuum suction nozzles and a side hook assembly, and the side hook components are respectively arranged at two sides of the vacuum gripping frame.
Further, the side hook assemblies are four, two of the side hook assemblies are arranged on the same side of the vacuum material grabbing frame, and the other two side hook assemblies are arranged on the other side of the vacuum material grabbing frame.
Further, the side hook subassembly includes side hook plate, mount pad, side hook drive actuating cylinder and side hook reset spring, the side at the vacuum rack is grabbed to the mount pad, the both sides of side hook plate articulate at the mount pad, side hook drive actuating cylinder installs on the vacuum rack, and is located the rear side of side hook plate, side hook drive actuating cylinder can drive the upper end of side hook plate and rotate around the mount pad, and the lower extreme that drives side hook plate simultaneously is close to the vacuum rack.
Further, pressurize mechanism includes bottom plate, support column, upper cover plate and lower base, the upper cover plate is installed on the bottom plate through many support columns, install lower base lift drive on the bottom plate, the base is installed under on base lift drive, base lift drive can drive down the base and be lift pressurize motion, form the chamber that holds of placing the product of waiting to pressurize between upper cover plate and the lower base, the bottom of upper cover plate is provided with second vacuum chuck, the upper surface of base is provided with first vacuum chuck down, be provided with multiunit side layering device around the base respectively down, side layering device can further pressurize around the product, the outside all around of base still is provided with correcting unit down, correcting unit is used for proofreading and treats the position of the product of pressurize.
Further, the lower base lifting driving device comprises a lower base lifting cylinder, a mounting seat, a first guide rail and a connecting plate, the lower base lifting cylinder is mounted at the bottom of the bottom plate and connected with the bottom of the lower base through the connecting plate, the mounting seat is mounted on the upper surface of the bottom plate, the lower base is mounted on the side edge of the mounting seat through the first guide rail, and the lower base lifting cylinder can drive the lower base to move up and down along the first guide rail.
Furthermore, the side layering device comprises a side layering, a layering cylinder and a second guide rail, wherein the side layering is arranged on the side of the lower base through the second guide rail, and the layering cylinder can drive the side layering to move up and down.
Further, correcting unit includes horizontal mounting panel, correction cylinder, correction guide rail, correction spring, correction gyro wheel and correcting block, horizontal mounting panel is installed between two support columns, the correction guide rail is installed on horizontal mounting panel, correcting block installs on correcting the guide rail, correcting the gyro wheel and installing on correcting the slider, correcting the cylinder and passing through correction spring and being connected with correcting the slider, correcting the cylinder can drive correcting the slider and drive correcting the gyro wheel and correct around the product.
The utility model has the advantages that:
when the pressure maintaining device works, the conveying mechanism is used for conveying products to be subjected to pressure maintaining, the pressure maintaining feeding mechanism is used for transferring the products to be subjected to pressure maintaining on the conveying mechanism to the pressure maintaining mechanism, and the pressure maintaining mechanism is used for maintaining the pressure of the products to be subjected to pressure maintaining; when the pressure maintaining feeding mechanism feeds materials, firstly, the Y-axis moving assembly drives the material grabbing device to move to a feeding end, the Z-axis moving assembly drives the material grabbing device to descend onto the central control bottom shell, meanwhile, the vacuum suction nozzle opens vacuum to suck the central control bottom shell, the side hook drives the air cylinder to drive the upper end of the side hook plate to rotate around the mounting seat, and meanwhile, the lower end of the side hook plate is driven to hook the screen glass plate below the central control bottom shell, so that the central control bottom shell and the screen glass plate can be prevented from being separated when the X-axis moving assembly and the Z-axis moving assembly move the central control bottom shell and the screen glass plate; the utility model discloses the advantage does: the feeding efficiency is high, the labor intensity of workers is low, and the large-scale production can be met; when the pressure maintaining mechanism is used for maintaining pressure, a product to be maintained is placed on the lower base after the central control bottom shell is bonded on the screen glass plate through the pressure maintaining feeding mechanism, then the position of the product to be maintained is corrected through the correcting device, after correction, the lower base lifting driving device drives the product to be maintained to move upwards until the upper cover plate and the lower base are matched to maintain the pressure of the product to be maintained, and the side edge layering devices can further maintain the pressure of the peripheral bonding positions of the product while the upper cover plate and the lower base maintain the pressure of the product; the utility model has the advantages that: this application can realize treating the correction of pressurize product, treats the pressurize product when the pressurize moreover and is the pressurize that makes progress to can prevent to treat that the condition that drops appears in the pressurize product, this application can also be further in addition carry out the secondary pressurize to pasting the position of product, make the pressurize effect of product better.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic perspective view of the conveying mechanism of the present invention;
fig. 3 is a schematic perspective view of the pressure maintaining feeding mechanism of the present invention;
fig. 4 is a schematic view of a three-dimensional structure when the material grabbing device of the pressure maintaining feeding mechanism grabs the central control bottom shell and the screen glass plate;
fig. 5 is a schematic view of the three-dimensional structure of the material grabbing device of the pressure maintaining feeding mechanism of the present invention when the material grabbing device does not grab the central control bottom case and the screen glass plate;
fig. 6 is a schematic structural view of a side hook assembly of the present invention;
fig. 7 is a schematic perspective view of the pressure maintaining mechanism of the present invention;
fig. 8 is a schematic structural view of a lower base lifting driving device of the pressure maintaining mechanism of the present invention;
fig. 9 is a schematic structural view of a side edge layering device of the pressure maintaining mechanism of the present invention;
fig. 10 is a schematic structural view of the correcting device of the pressure maintaining mechanism of the present invention.
Detailed Description
The invention is further explained below with reference to the drawings:
as shown in fig. 1, a pressure maintaining device comprises a workbench 1, a conveying mechanism 4, a pressure maintaining feeding mechanism 2 and a pressure maintaining mechanism 3, wherein the conveying mechanism 4 is used for conveying a product to be subjected to pressure maintaining, the pressure maintaining feeding mechanism 2 is used for transferring the product to be subjected to pressure maintaining on the conveying mechanism 4 to the pressure maintaining mechanism 3, and the pressure maintaining mechanism 3 is used for maintaining the pressure of the product to be subjected to pressure maintaining.
Wherein this pressurize mechanism 3 can set up a plurality ofly, sets up side by side on workstation 1, and every pressurize mechanism 3 can set up the pressurize mechanism 3 of different sizes corresponding the size of treating the pressurize product to the adaptability of this application has been improved.
As shown in fig. 3 to 6, a pressure maintaining and feeding mechanism 2 includes a frame 21, a Y-axis moving assembly 22, an X-axis moving assembly 23, a Z-axis moving assembly 24 and a material grabbing device 25, wherein the Y-axis moving assembly 22 is mounted on the frame 21, the Y-axis moving assembly 22 can drive the X-axis moving assembly 23 to move relatively in a Y-axis direction, the X-axis moving assembly 23 is mounted on the Y-axis moving assembly 22, the X-axis moving assembly 23 can drive the Z-axis moving assembly 24 to move relatively in an X-axis direction, the Z-axis moving assembly 24 is mounted on the X-axis moving assembly 23, the Z-axis moving assembly 24 can drive the material grabbing device 25 to move up and down, the material grabbing device 25 is mounted on the Z-axis moving assembly 24, the material grabbing device 25 includes a vacuum material grabbing frame 251, a vacuum suction nozzle 252 and a side hook assembly 253, the vacuum suction nozzle 252 is provided with a plurality of them, and is installed at the bottom of the vacuum gripper frame 251, and the side hook assemblies 253 are respectively disposed at both sides of the vacuum gripper frame 251.
Further, four side hook assemblies 253 are provided, wherein two side hook assemblies 253 are arranged on the same side of the vacuum gripper frame 251, and the other two side hook assemblies 253 are arranged on the other side of the vacuum gripper frame 251.
The side hook component 253 comprises a side hook plate 2531, a mounting seat 2532, a side hook driving cylinder 2533 and a side hook return spring 2534, the mounting seat 2532 is mounted at the side of the vacuum gripper frame 251, two sides of the side hook plate 2531 are hinged to the mounting seat 2532, the side hook driving cylinder 2533 is mounted on the vacuum gripper frame 251 and is located at the rear side of the side hook plate 2531, and the side hook driving cylinder 2533 can drive the upper end of the side hook plate 2531 to rotate around the mounting seat 2532 and simultaneously drive the lower end of the side hook plate 2531 to be close to the vacuum gripper frame 251.
Further, one end of the side hook return spring 2534 is installed at one side of the vacuum gripper frame 251, and the other end of the side hook return spring 2534 is connected with the bottom of the side hook plate 2531.
Further, the lower end of the side hook plate 2531 is provided with a hook portion.
Further, the Y-axis moving assembly 22 includes a Y-axis motor 221, a Y-axis guide rail 222, a Y-axis synchronous belt, a Y-axis gear belt, and a Y-axis moving frame 224, wherein the Y-axis motor 221 drives the Y-axis moving frame 224 to move along the Y-axis guide rail 222 through the Y-axis synchronous belt and the Y-axis gear belt.
Further, the X-axis moving assembly 23 includes an X-axis motor 231, an X-axis guide rail, an X-axis lead screw, and an X-axis moving frame 234, wherein the X-axis motor 231 drives the X-axis moving frame 234 to move along the X-axis guide rail through the X-axis lead screw.
Further, the Z-axis moving assembly 24 includes a first Z-axis lifting cylinder 241 and a second Z-axis lifting cylinder 242, and the second Z-axis lifting cylinder 241 is installed on the first Z-axis lifting cylinder 242.
The utility model discloses during operation, at first Y axle moving assembly 22 drive material grabbing device 25 moves to the feed end, Z axle moving assembly 24 drive material grabbing device 25 descends to the well accuse drain pan, and vacuum suction nozzle 252 opens the vacuum and absorbs well accuse drain pan simultaneously, and the side hook drives cylinder 2533 drive the upper end of side hook plate 2531 and rotates around mount pad 2532, drives the lower extreme of side hook plate 2531 simultaneously and hooks the screen glass board under the well accuse drain pan, thereby can prevent X axle moving assembly 23 and Z axle moving assembly 24 from moving well accuse drain pan and screen glass board when, well accuse drain pan and screen glass board separation; the utility model discloses the advantage does: the feeding efficiency is high, the labor intensity of workers is low, and the large-scale production can be met.
As shown in fig. 7 to 10, a pressure maintaining mechanism 3 includes a bottom plate 31, support columns 32, an upper cover plate 33 and a lower base 34, the upper cover plate 33 is installed on the bottom plate 31 through four support columns 32, a lower base lifting driving device 35 is installed on the bottom plate 31, the lower base 34 is installed on the lower base lifting driving device 35, the lower base lifting driving device 35 can drive the lower base 34 to perform lifting and pressure maintaining motions, a containing cavity for placing a product to be pressure maintained is formed between the upper cover plate 33 and the lower base 34, a second vacuum chuck is installed at the bottom of the upper cover plate 33, a first vacuum chuck is installed on the upper surface of the lower base 34, a plurality of sets of side bead devices 36 are respectively installed around the lower base 34, the side bead devices 36 can further surround the product, and a correcting device 37 is also installed outside the periphery of the lower base 34, the correction device 37 is used to correct the position of the product to be pressurized.
The utility model discloses during the pressurize, pressurize feed mechanism 2 will be well controlled the product of waiting to pressurize after the drain pan bonds on the screen glass board earlier and place on lower base 34, then correcting unit 37 corrects the position of waiting to pressurize the product, after correcting, lower base lift drive 35 drives the product of waiting to pressurize and moves upwards, until upper cover plate 33 and lower base 34 will cooperate will wait to pressurize the product, upper cover plate 33 and lower base 34 carry out the pressurize to the product while, side layering device 36 can do further pressurize with the pasting position all around of product; the utility model has the advantages that: this application can realize treating the correction of pressurize product, treats the pressurize product when the pressurize moreover and is the pressurize that makes progress to can prevent to treat that the condition that drops appears in the pressurize product, this application can also be further in addition carry out the secondary pressurize to pasting the position of product, make the pressurize effect of product better.
The lower base lifting driving device 35 comprises a lower base lifting cylinder 351, a mounting base 352, a guide rail 353 and a connecting plate 354, wherein the lower base lifting cylinder 351 is mounted at the bottom of the base plate 31, the lower base lifting cylinder 351 is connected with the bottom of the lower base 34 through the connecting plate 354, the mounting base 352 is mounted on the upper surface of the base plate 31, the lower base 34 is mounted at the side edge of the mounting base 352 through the guide rail 353, and the lower base lifting cylinder 351 can drive the lower base 34 to move up and down along the guide rail 353.
The side pressing strip device 36 comprises a side pressing strip 361, a pressing strip air cylinder 362 and a second guide rail 363, the side pressing strip 361 is installed on the side of the lower base 34 through the second guide rail 363, and the pressing strip air cylinder 362 can drive the side pressing strip 361 to move up and down.
The correcting device 37 comprises a transverse mounting plate 371, a correcting cylinder 372, a correcting guide rail 372, a correcting spring 374, a correcting roller 375 and a correcting sliding block 376, the transverse mounting plate 371 is mounted between the two support columns 32, the correcting guide rail 372 is mounted on the transverse mounting plate 371, the correcting sliding block 376 is mounted on the correcting guide rail 372, the correcting roller 375 is mounted on the correcting sliding block 376, the correcting cylinder 372 is connected with the correcting sliding block 376 through the correcting spring 374, and the correcting cylinder 372 can drive the correcting sliding block 376 to drive the correcting roller 375 to correct the periphery of a product.
The above description is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are all within the scope of the technical solution of the present invention.
Claims (8)
1. A pressurize equipment which characterized in that: including workstation, transport mechanism, pressurize feed mechanism and pressurize mechanism, transport mechanism is used for carrying and treats the pressurize product, pressurize feed mechanism is used for shifting the pressurize product of treating on the transport mechanism to pressurize mechanism, pressurize mechanism is used for treating the pressurize product and carrying out the pressurize.
2. A pressure maintaining apparatus as claimed in claim 1, characterized in that: pressurize feed mechanism includes frame, Y axle removal subassembly, X axle removal subassembly, Z axle removal subassembly and grabs the material device, Y axle removal unit mount is in the frame, Y axle removal subassembly can drive X axle removal subassembly and be relative motion along the Y axle direction, X axle removal unit mount is on Y axle removal subassembly, X axle removal subassembly can drive Z axle removal subassembly and be relative motion along the X axle direction, Z axle removal unit mount is on X axle removal subassembly, Z axle removal subassembly can drive grabs the material device and be elevating movement, it installs on Z axle removal subassembly to grab the material device, grab the material device including vacuum grabbing frame, vacuum suction nozzle and side hook subassembly, vacuum suction nozzle is provided with a plurality ofly, and installs in the bottom of vacuum grabbing the frame, the side hook subassembly sets up respectively in vacuum grabbing the frame both sides.
3. A pressure maintaining apparatus according to claim 2, characterized in that: the side hook components are four, two of the side hook components are arranged on the same side of the vacuum grabbing frame, and the other two side hook components are arranged on the other side of the vacuum grabbing frame.
4. A pressure maintaining apparatus according to claim 3, characterized in that: the side hook component comprises a side hook plate, a mounting seat, a side hook driving cylinder and a side hook reset spring, the mounting seat is mounted on the side of the vacuum grabbing frame, the two sides of the side hook plate are hinged to the mounting seat, the side hook driving cylinder is mounted on the vacuum grabbing frame and located on the rear side of the side hook plate, the side hook driving cylinder can drive the upper end of the side hook plate to rotate around the mounting seat, and meanwhile the lower end of the side hook plate is driven to be close to the vacuum grabbing frame.
5. A pressure maintaining apparatus as claimed in claim 1, characterized in that: the pressurize mechanism includes bottom plate, support column, upper cover plate and lower base, the upper cover plate is installed on the bottom plate through many support columns, install lower base lift drive on the bottom plate, the base is installed under on base lift drive, base lift drive can drive down the base and be lift pressurize motion, form between upper cover plate and the lower base and place the chamber that holds of treating the pressurize product, the bottom of upper cover plate is provided with second vacuum chuck, the upper surface of base is provided with first vacuum chuck down, be provided with multiunit side layering device around the base respectively down, side layering device can further pressurize the product all around, the outside all around of base still is provided with correcting unit down, correcting unit is used for the correction to treat the position of pressurize product.
6. A pressure maintaining apparatus according to claim 5, characterized in that: the lower base lifting driving device comprises a lower base lifting cylinder, a mounting seat, a first guide rail and a connecting plate, the lower base lifting cylinder is mounted at the bottom of the bottom plate and connected with the bottom of the lower base through the connecting plate, the mounting seat is mounted on the upper surface of the bottom plate, the lower base is mounted on the side edge of the mounting seat through the first guide rail, and the lower base lifting cylinder can drive the lower base to move up and down along the first guide rail.
7. A pressure maintaining apparatus according to claim 5, characterized in that: the side pressing strip device comprises a side pressing strip, a pressing strip cylinder and a second guide rail, the side pressing strip is installed on the side of the lower base through the second guide rail, and the pressing strip cylinder can drive the side pressing strip to move up and down.
8. A pressure maintaining apparatus according to claim 5, characterized in that: correcting unit includes transverse mounting board, correction cylinder, correction guide rail, correction spring, correction gyro wheel and correcting the slider, transverse mounting board is installed between two support columns, the correction guide rail is installed on transverse mounting board, the correction slider is installed on correcting the guide rail, the correction gyro wheel is installed on the correction slider, the correction cylinder passes through correction spring and is connected with the correction slider, the correction cylinder can drive the correction slider and drive and correct the gyro wheel and correct the product all around.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920866731.2U CN210362526U (en) | 2019-06-11 | 2019-06-11 | Pressure maintaining equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920866731.2U CN210362526U (en) | 2019-06-11 | 2019-06-11 | Pressure maintaining equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210362526U true CN210362526U (en) | 2020-04-21 |
Family
ID=70264045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920866731.2U Expired - Fee Related CN210362526U (en) | 2019-06-11 | 2019-06-11 | Pressure maintaining equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210362526U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110126280A (en) * | 2019-06-11 | 2019-08-16 | 东莞市爱康电子科技有限公司 | A kind of pressure maintaining equipment |
-
2019
- 2019-06-11 CN CN201920866731.2U patent/CN210362526U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110126280A (en) * | 2019-06-11 | 2019-08-16 | 东莞市爱康电子科技有限公司 | A kind of pressure maintaining equipment |
| CN110126280B (en) * | 2019-06-11 | 2024-06-25 | 东莞市爱康智能技术股份有限公司 | Pressure maintaining equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220330 Address after: 523000 Room 301, building 2, No. 16, BAXIN Road, Wanjiang street, Dongguan City, Guangdong Province Patentee after: Dongguan Aikang Intelligent Technology Co.,Ltd. Address before: 523000 factory building No.2, Beiya, No.3 Industrial Zone, Batou community, Wanjiang District, Dongguan City, Guangdong Province Patentee before: ALLEGRO TECHNOLOGY Ltd. |
|
| 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: 20200421 |