CN210874618U - Cutting device is used in processing of communication tubular product - Google Patents
Cutting device is used in processing of communication tubular product Download PDFInfo
- Publication number
- CN210874618U CN210874618U CN201921097127.4U CN201921097127U CN210874618U CN 210874618 U CN210874618 U CN 210874618U CN 201921097127 U CN201921097127 U CN 201921097127U CN 210874618 U CN210874618 U CN 210874618U
- Authority
- CN
- China
- Prior art keywords
- connecting plate
- rear side
- front side
- threaded rod
- cutting device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Working Measures On Existing Buildindgs (AREA)
Abstract
The utility model relates to the technical field of cutting, in particular to a cutting device for processing communication pipes, which can fully purify smoke dust and improve the use safety; the cutting machine comprises a first connecting plate, a workbench and a hydraulic cylinder, wherein connecting columns are arranged on the left front side, the left rear side, the right front side and the right rear side of the bottom end of the first connecting plate, the bottom ends of four groups of connecting columns are connected with the top end of the workbench, the top end of the hydraulic cylinder is connected with the bottom end of the first connecting plate, and a cutting working head is arranged at the bottom end of the hydraulic cylinder; still include first process chamber and second process chamber, the bottom of first process chamber is connected with the top of workstation, and the inside of first process chamber is provided with the cavity, and left front side, left rear side, right front side and the right rear side on cavity top all are provided with the upper shed to the upper shed all communicates with each other with the cavity, and the inside maze of cavity is provided with the multiunit baffle, and the left end downside intercommunication of cavity is provided with the gas-supply pipe.
Description
Technical Field
The utility model relates to a technical field of cutting especially relates to a cutting device is used in communication tubular product processing.
Background
As is well known, a cutting device for processing communication pipes is an auxiliary device for cutting communication pipes, and is widely used in the field of cutting; the existing cutting device for processing the communication pipes comprises a first connecting plate, a workbench and a hydraulic cylinder, wherein connecting columns are arranged on the left front side, the left rear side, the right front side and the right rear side of the bottom end of the first connecting plate, the bottom ends of four groups of connecting columns are connected with the top end of the workbench, the top end of the hydraulic cylinder is connected with the bottom end of the first connecting plate, and a cutting working head is arranged at the bottom end of the hydraulic cylinder; when the existing cutting device for processing the communication pipe is used, the pipe is firstly placed at the top end of a workbench, and then a hydraulic cylinder drives a cutting working head to descend to cut the pipe; the existing cutting device for processing the communication pipe is found in use, the harm of smoke dust generated in the cutting process to people is high, and the use safety is poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a fully purify smoke and dust, improve the cutting device for communication tubular product processing of safety in utilization.
The utility model discloses a cutting device is used in communication tubular product processing, including first connecting plate, workstation and pneumatic cylinder, the left front side, left rear side, right front side and the right rear side of first connecting plate bottom all are provided with the spliced pole, and the bottom of four group's spliced poles all is connected with the top of workstation, and the top of pneumatic cylinder is connected with the bottom of first connecting plate, and the bottom of pneumatic cylinder is provided with the cutting working head; the device also comprises a first treatment chamber and a second treatment chamber, wherein the bottom end of the first treatment chamber is connected with the top end of the workbench, a chamber is arranged in the first treatment chamber, the left front side, the left rear side, the right front side and the right rear side of the top end of the chamber are respectively provided with an upper opening, the upper openings are communicated with the chamber, a labyrinth in the chamber is provided with a plurality of groups of baffles, the lower side of the left end of the chamber is communicated with a gas pipe, the input end of the gas pipe penetrates through the top end of the first connecting plate and extends into the lower side of the bottom end of the first connecting plate, the input end of the gas pipe is communicated with a gas inlet hopper, a purification chamber is arranged in the second treatment chamber, a dust removal bag is arranged in the purification chamber, a dust removal bag supporting device is arranged in the dust removal bag, the left front side, the left rear side, the right front side and the right rear side of the bottom end of the purification chamber are respectively provided with, the top of purifying chamber sets up the gas outlet to the gas outlet communicates with each other with the top output of dirt pocket, and the top of gas outlet is provided with the air pump, and the top of air pump is provided with the outlet duct.
The utility model discloses a cutting device is used in processing of communication tubular product still includes the screw, and the right-hand member that the second treatment chamber purified the chamber is provided with the installing port to the installing port communicates with each other with purifying the chamber, and the right-hand member of installing port is provided with sealed lid, and sealed lid passes through the screw and is connected with the right-hand member of second treatment chamber.
The utility model discloses a cutting device is used in processing of communication tubular product, the sealed cover is provided with the first in command.
The utility model discloses a cutting device for processing communication pipes, which also comprises a second connecting plate, a first threaded rod, a first supporting block, a fourth connecting plate, a second threaded rod and a second supporting block, wherein the bottom end of the second connecting plate is connected with the top end of a workbench, the inside of the second connecting plate is provided with a threaded hole, the right end of the first threaded rod is inserted into and screwed into the threaded hole of the second connecting plate, the right end of the first threaded rod extends out of the right end of the second connecting plate, the first supporting block is provided with a first placing groove, a first bearing is arranged in the first placing groove, the right end of the first threaded rod is inserted into and fixed inside an inner ring of the first bearing, the left end of the first threaded rod is provided with a third connecting plate, the upper side of the left end of the third connecting plate is provided with a second handle, the bottom end of the fourth connecting plate is connected with the top end of the workbench, the inside of the, the left end of the second threaded rod is inserted into the threaded hole of the fourth connecting plate and screwed, the left end of the second threaded rod extends out of the left end of the fourth connecting plate, a second accommodating groove is formed in the second supporting block, a second bearing is arranged in the second accommodating groove, the left end of the second threaded rod is inserted into and fixed to the inner ring of the second bearing, a fifth connecting plate is arranged at the right end of the second threaded rod, and a third handle is arranged on the upper side of the right end of the fifth connecting plate.
The utility model discloses a cutting device is used in processing of communication tubular product still includes four group's third threaded rods, and left front side, left rear side, right front side and the right rear side of workstation bottom all are provided with the screwed pipe, and inside the top of four group's third threaded rods inserted respectively and spiral shell dress to the bottom of four group's screwed pipes, the bottom of four group's third threaded rods all was provided with the cushion.
The utility model discloses a cutting device is used in communication tubular product processing is provided with the discharge gate on the workstation, and the top of discharge gate is provided with the grid board, and the bottom of grid board is provided with out the hopper, and the bottom intercommunication that goes out the hopper is provided with the discharging pipe.
The utility model discloses a cutting device is used in communication tubular product processing, the bottom downside of discharging pipe is provided with the storage bucket.
The utility model discloses a cutting device is used in processing of communication tubular product, the left front side of containing bucket bottom, left rear side, right front side and right rear side all are provided with the universal wheel.
Compared with the prior art, the beneficial effects of the utility model are that: open the air pump, the smoke and dust that will produce among the cutting process inhales to the cavity of first process chamber through air intake fill and gas-supply pipe inside, through blockking of multiunit baffle, it is bulky among the smoke and dust, the granule that the proportion is high is kept off and is fallen to the bottom of cavity, later through the smoke and dust of preliminary purification pass through the upper shed of cavity and get into to the purification intracavity of second process chamber, the smoke and dust continues to pass the dirt pocket, adsorb tiny granule on the outer wall of dirt pocket, the smoke and dust through the purification then passes through the outlet duct and discharges, thereby the fully purified smoke and dust, and the use safety is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a partially enlarged view of the portion A in FIG. 1;
FIG. 3 is a partially enlarged view of the portion B in FIG. 1;
FIG. 4 is a partially enlarged view of the portion C of FIG. 1;
in the drawings, the reference numbers: 1. a first connecting plate; 2. connecting columns; 3. a work table; 4. a hydraulic cylinder; 5. cutting the working head; 6. a first processing chamber; 7. a baffle plate; 8. a gas delivery pipe; 9. an air inlet hopper; 10. a second processing chamber; 11. a dust removal bag; 12. a dust bag support device; 13. an air pump; 14. an air outlet pipe; 15. a sealing cover; 16. a screw; 17. a first handle; 18. a second connecting plate; 19. a first threaded rod; 20. a first support block; 21. a first bearing; 22. a third connecting plate; 23. a second handle; 24. a fourth connecting plate; 25. a second threaded rod; 26. a second support block; 27. a second bearing; 28. a fifth connecting plate; 29. a third handle; 30. a threaded pipe; 31. a third threaded rod; 32. cushion blocks; 33. a grid plate; 34. a discharge hopper; 35. a discharge pipe; 36. a storage barrel; 37. a universal wheel.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 to 4, the utility model discloses a cutting device for communication pipe processing, including first connecting plate 1, workstation 3 and pneumatic cylinder 4, the left front side, the left rear side, the right front side and the right rear side of first connecting plate 1 bottom all are provided with spliced pole 2, the bottom of four group's spliced poles 2 all is connected with the top of workstation 3, the top of pneumatic cylinder 4 is connected with the bottom of first connecting plate 1, the bottom of pneumatic cylinder 4 is provided with cutting work head 5; the device also comprises a first treatment chamber 6 and a second treatment chamber 10, wherein the bottom end of the first treatment chamber 6 is connected with the top end of the workbench 3, a cavity is arranged in the first treatment chamber 6, the left front side, the left rear side, the right front side and the right rear side of the top end of the cavity are respectively provided with an upper opening, the upper openings are communicated with the cavity, a labyrinth in the cavity is provided with a plurality of groups of baffles 7, the lower side of the left end of the cavity is communicated with a gas pipe 8, the input end of the gas pipe 8 penetrates through the top end of the first connecting plate 1 and extends into the lower side of the bottom end of the first connecting plate 1, the input end of the gas pipe 8 is communicated with a gas inlet hopper 9, the interior of the second treatment chamber 10 is provided with a purification chamber, the interior of the purification chamber is provided with a dust removal bag 11, the interior of the dust removal bag 11 is provided with a dust removal bag supporting device 12, the left front side, the left rear side, the right rear side and the right rear side of the bottom end, an air outlet is formed in the top end of the purification cavity and is communicated with the top output end of the dust removal bag 11, an air pump 13 is arranged at the top end of the air outlet, and an air outlet pipe 14 is arranged at the top end of the air pump 13; open the air pump, the smoke and dust that will produce among the cutting process inhales to the cavity of first process chamber through air intake fill and gas-supply pipe inside, through blockking of multiunit baffle, it is bulky among the smoke and dust, the granule that the proportion is high is kept off and is fallen to the bottom of cavity, later through the smoke and dust of preliminary purification pass through the upper shed of cavity and get into to the purification intracavity of second process chamber, the smoke and dust continues to pass the dirt pocket, adsorb tiny granule on the outer wall of dirt pocket, the smoke and dust through the purification then passes through the outlet duct and discharges, thereby the fully purified smoke and dust, and the use safety is improved.
The utility model discloses a cutting device is used in communication tubular product processing still includes screw 16, and the right-hand member in second treatment chamber 10 purification chamber is provided with the installing port to the installing port communicates with purification chamber, and the right-hand member of installing port is provided with sealed lid 15, and sealed lid 15 is connected with the right-hand member of second treatment chamber 10 through screw 16; through setting up sealed lid and screw, prevent that the dirt particle in the screw from flowing, improve the feature of environmental protection.
The utility model discloses a cutting device for processing communication pipes, a first handle 17 is arranged on a sealing cover 15; through setting up the first in command, be convenient for open sealed lid, improve the convenience of use.
The utility model discloses a cutting device for processing communication pipes, which also comprises a second connecting plate 18, a first threaded rod 19, a first supporting block 20, a fourth connecting plate 24, a second threaded rod 25 and a second supporting block 26, the bottom end of the second connecting plate 18 is connected with the top end of the workbench 3, the inside of the second connecting plate 18 is provided with a threaded hole, the right end of the first threaded rod 19 is inserted into and screwed into the threaded hole of the second connecting plate 18, and the right end of the first threaded rod 19 extends out from the right end of the second connecting plate 18, the first supporting block 20 is provided with a first placing groove, a first bearing 21 is arranged in the first placing groove, the right end of the first threaded rod 19 is inserted into and fixed inside the inner ring of the first bearing 21, the left end of the first threaded rod 19 is provided with a third connecting plate 22, the upper side of the left end of the third connecting plate 22 is provided with a second handle 23, the bottom end of the fourth connecting plate 24 is connected with the top end of, a threaded hole is formed in the fourth connecting plate 24, the left end of the second threaded rod 25 is inserted into and screwed into the threaded hole of the fourth connecting plate 24, the left end of the second threaded rod 25 extends out of the left end of the fourth connecting plate 24, a second placing groove is formed in the second support block 26, a second bearing 27 is arranged in the second placing groove, the left end of the second threaded rod 25 is inserted into and fixed to the inner ring of the second bearing 27, a fifth connecting plate 28 is arranged at the right end of the second threaded rod 25, and a third handle 29 is arranged on the upper side of the right end of the fifth connecting plate 28; the second handle is rotated, the second handle adjusts the first supporting block to a proper position through the first threaded rod, the third handle is rotated, the third handle adjusts the second supporting block to a proper position through the second threaded rod, then the pipe is placed on the first supporting block and the second supporting block, the fixing of the position of the pipe is completed, and the use stability is improved.
The utility model discloses a cutting device is used in communication tubular product processing still includes four groups of third threaded rods 31, and the left front side, the left rear side, the right front side and the right rear side of 3 bottoms of workstation all are provided with screwed pipe 30, and the top of four groups of third threaded rods 31 is inserted respectively and spiral shell dress to the inside bottom of four groups of screwed pipe 30, and the bottom of four groups of third threaded rods 31 all is provided with cushion 32; through rotating four groups of third threaded rods, the overall height is convenient to adjust, and the use convenience is improved.
The utility model discloses a cutting device for communication pipe processing, the workstation 3 is provided with the discharge gate, the top of discharge gate is provided with grid plate 33, the bottom of grid plate 33 is provided with discharge hopper 34, the bottom of discharge hopper 34 is provided with discharging pipe 35; the piece that produces passes the grid of grid board among the cutting process, outwards discharges through play hopper and discharging pipe, improves the convenience of use.
The utility model discloses a cutting device for communication pipe processing, a containing barrel 36 is arranged at the lower side of the bottom end of a discharging pipe 35; through setting up the containing bucket, be convenient for cut clastic recovery, improve the convenience in use.
The utility model discloses a cutting device for processing communication pipes, wherein universal wheels 37 are arranged on the left front side, the left rear side, the right front side and the right rear side of the bottom end of an accommodating barrel 36; through setting up four universal wheels of group, be convenient for remove the containing bucket, improve the convenience in use.
The utility model discloses a cutting device is used in communication tubular product processing, it is at work, at first rotate the second handle, the first tray of second handle through first threaded rod adjustment is to suitable position, rotate the third handle, the second tray of third handle through the second threaded rod adjustment is to suitable position, later put tubular product on first tray and second tray, accomplish the fixed to the tubular product position, later the pneumatic cylinder drives the cutting working head and descends, cut the tubular product, then open the air pump, inhale the smoke and dust that produces in the cutting process to the cavity inside of first treatment chamber through air intake hopper and gas-supply pipe, block through the multiunit baffle, bulky among the smoke and dust, granule that the proportion is high is kept off to the bottom of cavity, later through the preliminary purification smoke and dust enter into the purification intracavity of second treatment chamber through the upper shed of cavity, the smoke and dust continues to pass the dust bag, adsorb tiny granule on the outer wall of dust bag, the smoke and dust through the purification then passes through the outlet duct and discharges, and the piece that produces at last cutting process passes the grid of grid board, discharges to the storage bucket in through going out hopper and discharging pipe, and the completion is retrieved can.
The utility model discloses a cutting device for processing communication pipes, the installation mode, the connection mode or the setting mode of which are common mechanical modes, and the cutting device can be implemented as long as the beneficial effects can be achieved; the utility model discloses a communication is cutting device's for tubular product processing air pump for purchase on the market, this technical staff in the industry only need according to its subsidiary instructions install and operate can.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A cutting device for machining communication pipes comprises a first connecting plate (1), a workbench (3) and hydraulic cylinders (4), wherein connecting columns (2) are arranged on the left front side, the left rear side, the right front side and the right rear side of the bottom end of the first connecting plate (1), the bottoms of four groups of connecting columns (2) are connected with the top end of the workbench (3), the top end of the hydraulic cylinder (4) is connected with the bottom end of the first connecting plate (1), and a cutting working head (5) is arranged at the bottom end of the hydraulic cylinder (4); the device is characterized by also comprising a first treatment chamber (6) and a second treatment chamber (10), wherein the bottom end of the first treatment chamber (6) is connected with the top end of the workbench (3), a cavity is arranged in the first treatment chamber (6), upper openings are formed in the left front side, the left rear side, the right front side and the right rear side of the top end of the cavity and communicated with the cavity, a plurality of groups of baffles (7) are arranged in a labyrinth in the cavity, a gas pipe (8) is communicated and arranged at the lower side of the left end of the cavity, the input end of the gas pipe (8) penetrates through the top end of the first connecting plate (1) and extends into the lower side of the bottom end of the first connecting plate (1), a gas inlet hopper (9) is communicated and arranged at the input end of the gas pipe (8), a purification cavity is arranged in the second treatment chamber (10), a dust bag (11) is arranged in the purification cavity, and a dust bag supporting device (12) is arranged in the dust, purify left front side, left rear side, right front side and the right rear side of chamber bottom and all be provided with the under shed to the under shed all communicates with each other with the upper shed that purifies chamber and first process chamber (6), purifies the top in chamber and sets up the gas outlet, and the gas outlet communicates with each other with the top output of dirt pocket (11), and the top of gas outlet is provided with air pump (13), and the top of air pump (13) is provided with outlet duct (14).
2. The cutting device for processing the communication pipe as recited in claim 1, further comprising a screw (16), wherein a mounting opening is provided at a right end of the purifying chamber of the second processing chamber (10), and the mounting opening is communicated with the purifying chamber, a sealing cover (15) is provided at a right end of the mounting opening, and the sealing cover (15) is connected with the right end of the second processing chamber (10) through the screw (16).
3. The cutting device for communication pipe processing as claimed in claim 2, wherein the sealing cover (15) is provided with a first handle (17).
4. The cutting device for processing the communication pipe as recited in claim 3, further comprising a second connecting plate (18), a first threaded rod (19), a first supporting block (20), a fourth connecting plate (24), a second threaded rod (25) and a second supporting block (26), wherein the bottom end of the second connecting plate (18) is connected with the top end of the workbench (3), a threaded hole is formed in the second connecting plate (18), the right end of the first threaded rod (19) is inserted into and screwed into the threaded hole of the second connecting plate (18), the right end of the first threaded rod (19) extends out from the right end of the second connecting plate (18), a first placing groove is formed in the first supporting block (20), a first bearing (21) is arranged in the first placing groove, the right end of the first threaded rod (19) is inserted into and fixed to the inside of the inner ring of the first bearing (21), a third connecting plate (22) is arranged at the left end of the first threaded rod (19), the left end upper side of third connecting plate (22) is provided with second handle (23), the bottom of fourth connecting plate (24) is connected with the top of workstation (3), the inside of fourth connecting plate (24) is provided with the screw hole, the left end of second threaded rod (25) inserts and the screw dress to the screw hole of fourth connecting plate (24), and the left end of second threaded rod (25) stretches out from the left end of fourth connecting plate (24), be provided with the second standing groove on second tray (26), be provided with second bearing (27) in the second standing groove, the left end of second threaded rod (25) inserts and is fixed to inside the inner circle of second bearing (27), the right-hand member of second threaded rod (25) is provided with fifth connecting plate (28), the right-hand member upside of fifth connecting plate (28) is provided with third handle (29).
5. The cutting device for processing the communication pipe as claimed in claim 4, further comprising four sets of third threaded rods (31), wherein threaded pipes (30) are arranged on the left front side, the left rear side, the right front side and the right rear side of the bottom end of the workbench (3), the top ends of the four sets of third threaded rods (31) are respectively inserted into and screwed into the bottom ends of the four sets of threaded pipes (30), and cushion blocks (32) are arranged on the bottom ends of the four sets of third threaded rods (31).
6. The cutting device for processing the communication pipes as claimed in claim 5, wherein the worktable (3) is provided with a discharge port, the top end of the discharge port is provided with a grating plate (33), the bottom end of the grating plate (33) is provided with a discharge hopper (34), and the bottom end of the discharge hopper (34) is communicated with a discharge pipe (35).
7. The cutting device for communication pipe processing according to claim 6, wherein a receiving barrel (36) is provided at a lower side of a bottom end of the discharging pipe (35).
8. The cutting device for machining communication pipes as claimed in claim 7, wherein universal wheels (37) are provided on the left front side, the left rear side, the right front side and the right rear side of the bottom end of the storage barrel (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921097127.4U CN210874618U (en) | 2019-07-13 | 2019-07-13 | Cutting device is used in processing of communication tubular product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921097127.4U CN210874618U (en) | 2019-07-13 | 2019-07-13 | Cutting device is used in processing of communication tubular product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210874618U true CN210874618U (en) | 2020-06-30 |
Family
ID=71325573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921097127.4U Expired - Fee Related CN210874618U (en) | 2019-07-13 | 2019-07-13 | Cutting device is used in processing of communication tubular product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210874618U (en) |
-
2019
- 2019-07-13 CN CN201921097127.4U patent/CN210874618U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203426864U (en) | Vertical environmental-friendly grinding wheel machine | |
| CN209851346U (en) | Graphite processing chip removal device | |
| CN210874618U (en) | Cutting device is used in processing of communication tubular product | |
| CN210587480U (en) | Panel screw cutting device | |
| CN210937451U (en) | Cutting device is used in processing of industrial sewing machine | |
| CN210475679U (en) | Cutting device for steel pipe machining | |
| CN211036373U (en) | Industrial sewing machine convenient to operate | |
| CN210436222U (en) | Cutting device is used in installation of PE gas pipe | |
| CN208163420U (en) | A kind of Environmental-protection dust removal device for grinding machine | |
| CN210255516U (en) | Fingerprint sampler prism burnishing device | |
| CN211135739U (en) | Cutting device is used in pipe fitting processing | |
| CN210705072U (en) | Cutting device is used in processing of industry felt | |
| CN210588848U (en) | Vacuum electroplating processing washs sand blasting unit | |
| CN210230968U (en) | Be used for motor production cutting device | |
| CN210587787U (en) | Welding equipment for process pipe of refrigerator air conditioner | |
| CN211728809U (en) | Dust removal mechanism for piston rod polishing device | |
| CN210306063U (en) | Cutting device is used in processing of hard tooth face gear speed reducer | |
| CN211915796U (en) | Plasma cutting machine is used in precision equipment processing | |
| CN204430985U (en) | A kind of device removing valve port inner wall hair thorn | |
| CN209373506U (en) | A kind of multi-action computer protective device | |
| CN209997367U (en) | purifier for laser marking | |
| CN211922031U (en) | Silk fabric cutting device | |
| CN210677973U (en) | Cutting device is used in processing of baby's machine overhead traveling crane | |
| CN211680044U (en) | Mechanical metal material surface turning machine tool | |
| CN211192228U (en) | Motor casing cutting device |
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: 20200630 Termination date: 20210713 |