CN210160513U - Aluminum profile positioning and cutting device - Google Patents
Aluminum profile positioning and cutting device Download PDFInfo
- Publication number
- CN210160513U CN210160513U CN201920734665.3U CN201920734665U CN210160513U CN 210160513 U CN210160513 U CN 210160513U CN 201920734665 U CN201920734665 U CN 201920734665U CN 210160513 U CN210160513 U CN 210160513U
- Authority
- CN
- China
- Prior art keywords
- positioning
- aluminum profile
- dust
- cutting
- dust suction
- 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
- Sawing (AREA)
Abstract
The utility model discloses an aluminum profile positioning and cutting device, which is applied to the field of aluminum profile cutting devices, solves the problem of easy size deviation of the traditional cutting device and has poor product consistency; and produce more dust easily in cutting process, the dust can pollute operational environment's technical problem, and its technical scheme main points are: the cutting assembly comprises a bearing plate, a mounting seat and a cutting saw; the dust removal device also comprises a positioning component and a dust removal component; the positioning assembly comprises a positioning rail and a positioning plate, and the positioning plate is arranged in a sliding manner along the length direction of the positioning rail; the dust removal assembly comprises a dust suction nozzle and a dust suction fan which are arranged on the bearing plate, the dust suction nozzle is communicated with a dust suction pipe, and one end of the dust suction pipe, which is far away from the dust suction nozzle, is communicated with the dust suction fan; the aluminum profile cutting machine has the technical effects that the positioning assembly positions the aluminum profile, so that the accuracy of cutting the aluminum profile is improved; the dust removal assembly sucks away dust through the dust suction fan, and dust is prevented from diffusing to the working environment.
Description
Technical Field
The utility model relates to an aluminium alloy cutting device field, in particular to aluminium alloy location cutting device.
Background
Articles made from aluminum and other alloying elements. Usually, the steel is processed into casting products, forging products, foils, plates, strips, pipes, bars, section bars and the like, and then the steel is manufactured by the processes of cold bending, saw cutting, drilling, assembling, coloring and the like. The main metal element is aluminum, and some alloy elements are added, so that the performance of the aluminum profile is improved. The aluminium alloy is at the cutting process, owing to do not set up location aluminium alloy device, can lead to the off tracking of cutting in-process aluminium alloy for the aluminium alloy head after the cutting is not level, influences pleasing to the eye.
The cutting machine is the most common cutting tool in the aluminium profile processing equipment, when processing the aluminium profile, the aluminium profile of the same specification and the same length should cut a lot of, the current way is mainly before cutting the aluminium profile, measure the mark on the aluminium profile manually, then cut, or the aluminium profile that has already been cut is regarded as the scale manually, relatively rule and cut one by one, this method work efficiency is low, and the size deviation appears easily, the product uniformity is relatively poor; and more dust is easily produced in the cutting process, and the dust can pollute the working environment.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an aluminum profile positioning and cutting device, which has the advantages that the aluminum profile is positioned through a positioning component, thereby improving the precision of cutting the aluminum profile; the dust removal assembly sucks away dust through the dust suction fan, and dust is prevented from diffusing to the working environment.
The above technical purpose of the present invention can be achieved by the following technical solutions: a positioning and cutting device for an aluminum profile comprises a rack and a cutting assembly arranged on the rack, wherein the cutting assembly comprises a bearing plate for bearing the aluminum profile, a mounting seat connected with the rack in a sliding manner and a cutting saw rotatably arranged on the mounting seat;
the dust collector also comprises a positioning component and a dust removing component which are arranged on the frame;
the positioning assembly comprises a positioning rail and a positioning plate which are arranged on the rack, and the positioning plate is arranged in a sliding manner along the length direction of the positioning rail;
the dust removal assembly comprises a dust suction nozzle and a dust suction fan which are arranged on the bearing plate, the dust suction nozzle is communicated with a dust suction pipe, and one end of the dust suction pipe, which is far away from the dust suction nozzle, is communicated with the dust suction fan.
Through the technical scheme, the bearing plate in the cutting assembly is used for bearing the aluminum profile, the cutting saw is used for cutting the aluminum profile, and the mounting seat drives the cutting saw to move, so that the aluminum profile is better cut; the positioning assembly is used for positioning the aluminum profile, so that the cutting saw can cut the required length more accurately; the positioning plate slides along the positioning track, so that positioning can be quickly realized, and the positioning efficiency and the positioning precision are better improved, thereby improving the efficiency of cutting the aluminum profile; dust collection fan in the dust removal component can be fast to suck and concentrate dust generated in cutting processing through the dust collection pipe and the dust collection nozzle, and dust diffusion to the working environment is avoided.
The utility model discloses further set up to: the positioning rails are parallelly arranged, two supporting rollers used for supporting the aluminum section bars are rotatably connected between the positioning rails, and the supporting rollers are arranged in a plurality along the length direction of the positioning rails.
By the technical scheme, the two positioning rails are used for mounting the supporting roller, so that the rotating connection of the supporting roller is more stable; a plurality of backing rolls that set up along positioning track length direction for support aluminium alloy that can be more stable, thereby make the aluminium alloy more stable when the transmission.
The utility model discloses further set up to: a positioning mounting plate is arranged on the positioning track in a sliding mode, an adjusting nut is connected to the positioning mounting plate in a rotating mode, an adjusting screw rod is connected to the positioning plate in a rotating mode, and the adjusting screw rod is in threaded fit with the adjusting nut; the positioning plate is provided with a guide post, and the positioning mounting plate is provided with a guide sleeve matched with the guide post.
Through the technical scheme, the guide post and the guide sleeve are matched to guide the positioning plate to slide along the axial direction of the guide post, and the position of the mounting plate in the axial direction of the guide post can be finely adjusted by rotating the adjusting nut, so that the positioning precision of the aluminum profile is better improved; and adjusting screw passes through screw-thread fit with adjusting nut, and screw-thread fit has better auto-lock performance to can be more stable fix a position the aluminium alloy.
The utility model discloses further set up to: the positioning rail is provided with a plurality of locking holes, the locking holes are uniformly formed in the length direction of the positioning rail, the positioning mounting plate is provided with positioning holes, the positioning holes correspond to the locking holes, and the positioning holes and the locking holes are simultaneously penetrated with locking pins.
Through above-mentioned technical scheme, during the stop pin inserted locking hole and locating hole simultaneously to quick lock the location mounting panel to the location track on, thereby quick realization the preliminary location of location mounting panel, improved the location efficiency to the locating plate.
The utility model discloses further set up to: the locating mounting plate is close to the both sides of locating track and all rotates and be connected with the walking wheel, the side extension of walking wheel has the spacing ring with the side laminating of locating track.
Through above-mentioned technical scheme, the walking wheel rolls the cooperation with the positioning track to make the frictional force that receives when the location mounting panel removes along the length direction of positioning track littleer, the spacing ring is used for restricting the position of walking wheel on the positioning track, avoids the walking wheel to drop from the positioning track, and the location mounting panel can be more stable fast's the slip.
The utility model discloses further set up to: and a pressing mounting beam connected with the frame is arranged above the bearing plate, and a pressing block is connected to the pressing mounting beam in a sliding manner along the vertical direction.
Through above-mentioned technical scheme, compress tightly the installation roof beam and be used for installing the compact heap, the compact heap slides along vertical direction and can compress tightly the aluminium alloy to the bearing board to make the aluminium alloy can not random removal or vibrations at the in-process of being cut, and then make the precision of cutting the aluminium alloy higher.
The utility model discloses further set up to: the device is characterized in that a pressing cylinder is arranged on the pressing mounting beam, a piston rod of the pressing cylinder is connected with a pressing block, a guide rod is arranged on the pressing block, and a guide hole matched with the guide rod is formed in the pressing mounting beam.
Through the technical scheme, the guide rod is matched with the guide hole, so that the pressing block can slide along the vertical direction more stably; the pressing cylinder is used for driving the pressing block to slide along the vertical direction, so that the pressing block can more stably press the aluminum profile on the bearing plate.
The utility model discloses further set up to: the utility model discloses a cutting saw, including compact heap, bearing layer and support plate, the compact heap bottom is offered and is used for supplying compressing tightly of slitting saw through and steps down the groove, step down the groove and set up the intermediate position at the compact heap, offer the bearing that is used for supplying the slitting saw to pass through on the bearing layer and step down the groove.
Through above-mentioned technical scheme, compress tightly and step down the groove and the bearing step down the groove and all be used for supplying the slitting saw to pass through when the cutting aluminium alloy, avoid slitting saw and compact heap and bearing board to take place to interfere for the slitting saw can be more stable cut the aluminium alloy.
To sum up, the utility model discloses following beneficial effect has:
1. the positioning mounting plate in the positioning assembly slides along the length direction of the positioning track, so that the positioning plate is quickly and preliminarily positioned, then the adjusting nut is rotated to drive the adjusting screw to slide, and the positioning plate is further positioned, so that the positioning of the aluminum profile is quick and accurate;
2. the dust collection fan sucks dust generated in the cutting process through the dust collection pipe and the dust collection nozzle, and the dust is collected in a centralized manner, so that dust pollution to the working environment is better avoided.
Drawings
Fig. 1 is an overall configuration diagram of the present embodiment;
FIG. 2 is a schematic structural diagram of the cutting assembly of the present embodiment;
FIG. 3 is a schematic structural diagram of the positioning assembly of the present embodiment;
FIG. 4 is a structural diagram illustrating an exploded view of the positioning assembly of the present embodiment;
fig. 5 is a schematic structural view of the dust removing assembly of the present embodiment.
Reference numerals: 1. a frame; 2. a cutting assembly; 3. a support plate; 4. a mounting seat; 5. cutting and sawing; 6. a positioning assembly; 7. a dust removal assembly; 8. positioning the track; 9. positioning a plate; 10. a dust suction nozzle; 11. a dust collection fan; 12. a dust collection pipe; 13. a support roller; 14. positioning the mounting plate; 15. adjusting the nut; 16. adjusting the screw rod; 17. a guide post; 18. a guide sleeve; 19. a locking hole; 20. positioning holes; 21. a locking pin; 22. a traveling wheel; 23. a limiting ring; 24. pressing the mounting beam; 25. a compression block; 26. a pressing cylinder; 27. a guide rod; 28. a guide hole; 29. compressing the abdicating groove; 30. a bearing abdicating groove; 31. cutting the motor; 32. and a nut mounting block.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b):
referring to fig. 1 and 2, an aluminum profile positioning and cutting device comprises a frame 1, a cutting assembly 2 arranged on the frame 1, a positioning assembly 6 and a dust removal assembly 7; the cutting assembly 2 comprises a bearing plate 3 fixed with the rack 1, a mounting seat 4 connected with the rack 1 in a sliding manner and a cutting saw 5 rotatably arranged on the mounting seat 4, the mounting seat 4 is arranged below the bearing plate 3, a cutting motor 31 used for driving the cutting saw 5 to rotate is fixed on the mounting seat 4, the cutting saw 5 slides along the width direction of the rack 1, and a bearing abdicating groove 30 used for the cutting saw 5 to pass through is formed in the bearing plate 3; when the aluminum profile is cut, the aluminum profile is firstly placed on the bearing plate 3, then the cutting saw 5 rotates, and the cutting saw 5 stretches out the bearing plate 3 through the bearing abdicating groove 30 to cut the aluminum profile.
Referring to fig. 3, the positioning assembly 6 includes two positioning rails 8 and two positioning plates 9, the two positioning rails 8 are fixedly disposed on two sides of the rack 1, and the positioning rails 8 are slidably connected to a positioning mounting plate 14; the two sides of the positioning mounting plate 14, which are close to the two positioning rails 8, are rotatably connected with traveling wheels 22, the traveling wheels 22 are provided with two groups in total, and each group consists of two traveling wheels 22 which are arranged on the same positioning rail 8 in a rolling manner; the walking wheel 22 is provided with a limiting ring 23 towards the middle direction of the two positioning rails 8, and the limiting ring 23 is used for limiting the position of the walking wheel 22, so that the walking wheel 22 rolls on the positioning rails 8 more stably, and the positioning mounting plate 14 moves more stably. Rotate between two positioning rails 8 and be connected with a plurality of backing rolls 13, a plurality of backing rolls 13 are along positioning rails 8's length direction evenly distributed, and backing roll 13 is used for supporting the aluminium alloy for aluminium alloy removes more stably and smoothly.
Referring to fig. 4, the positioning rail 8 is uniformly provided with a plurality of locking holes 19 along the length direction thereof, the positioning mounting plate 14 is provided with a plurality of positioning holes 20, the plurality of positioning holes 20 are arranged along the length direction of the positioning rail 8, and the positioning holes 20 can be aligned with the locking holes 19; the positioning holes 20 and the locking holes 19 are simultaneously inserted with the locking pins 21, and the positioning mounting plates 14 and the positioning rails 8 are locked by the locking pins 21, so that the positioning mounting plates 14 are quickly preliminarily positioned, and the efficiency of positioning the aluminum profiles is better improved.
Referring to fig. 4, a nut mounting block 32 is fixed on the positioning mounting plate 14, an adjusting screw 16 penetrates through the nut mounting block 32, an adjusting nut 15 is rotatably connected on the nut mounting block 32, and the adjusting nut 15 is in threaded fit with the adjusting screw 16; a guide post 17 is fixed on the positioning plate 9, a guide sleeve 18 matched with the guide post 17 is fixed on the positioning mounting plate 14, and two groups of guide sleeves 18 and guide posts 17 are symmetrically arranged on two sides of the adjusting screw 16; adjusting screw 16 keeps away from the one end and locating plate 9 fixed connection of location mounting panel 14, adopts the spanner to rotate adjusting nut 15 and can drive adjusting screw 16 along its axial displacement to can be better finely tune the position of locating plate 9, thereby carry out more accurate location to the aluminium alloy.
Referring to fig. 5, a pressing mounting beam 24 fixedly connected with the frame 1 is arranged above the supporting plate 3, a pressing cylinder 26 is fixedly connected to the pressing mounting beam 24, a pressing block 25 is fixedly connected to a piston shaft of the pressing cylinder 26, and the pressing cylinder 26 drives the pressing block 25 to slide along the vertical direction; a guide rod 27 is fixedly connected to one side of the compression block 25, which is far away from the supporting plate 3, and a guide hole 28 matched with the guide rod 27 is formed in the compression mounting beam 24; the pressing cylinder 26 can stably push the pressing block 25 to move and firmly and stably press the aluminum profile on the bearing plate 3. The pressing block 25 has been seted up towards one side of bearing plate 3 and has been compressed tightly groove 29 of stepping down, and the back is compressed tightly the aluminium alloy to the pressing block 25, and slitting saw 5 accessible compresses tightly groove 29 of stepping down to slitting saw 5 carries out stable cutting to the aluminium alloy.
Referring to fig. 5, the dust removing assembly 7 includes a dust suction nozzle 10 and a dust suction fan 11 fixedly disposed on the side wall of the supporting plate 3, the dust suction nozzle 10 is in a horn shape, and the caliber of the dust suction nozzle 10 is gradually reduced toward the end far away from the supporting plate 3; one end of the dust suction nozzle 10 far away from the supporting plate 3 is communicated with a dust suction pipe 12, and a dust suction fan 11 is communicated with the dust suction pipe 12.
The working process is briefly described as follows:
1. firstly, the positioning mounting plate 14 is preliminarily positioned according to the length to be cut;
2. then, placing the aluminum profile with the standard length on the supporting roller 13;
3. then, a spanner is adopted to rotate the adjusting nut 15, so that the positioning plate 9 is abutted to the aluminum profile with the standard length;
4. then taking down the aluminum profile with the standard length, placing the aluminum profile to be cut on the supporting roller 13, and abutting the aluminum profile with the positioning plate 9;
5. then the pressing cylinder 26 drives the pressing block 25 to abut against the aluminum profile, and the cutting motor 31 rotates to drive the cutting saw 5 to cut the aluminum profile.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. An aluminum profile positioning and cutting device comprises a rack (1) and a cutting assembly (2) arranged on the rack (1), wherein the cutting assembly (2) comprises a bearing plate (3) for bearing an aluminum profile, a mounting seat (4) connected with the rack (1) in a sliding manner and a cutting saw (5) rotatably arranged on the mounting seat (4);
the dust collector is characterized by also comprising a positioning component (6) and a dust removing component (7) which are arranged on the frame (1);
the positioning assembly (6) comprises a positioning rail (8) and a positioning plate (9) which are arranged on the rack (1), and the positioning plate (9) is arranged in a sliding manner along the length direction of the positioning rail (8);
the dust removal assembly (7) comprises a dust suction nozzle (10) and a dust suction fan (11) which are arranged on the bearing plate (3), the dust suction nozzle (10) is communicated with a dust suction pipe (12), and one end, far away from the dust suction nozzle (10), of the dust suction pipe (12) is communicated with the dust suction fan (11).
2. The aluminum profile positioning and cutting device as claimed in claim 1, wherein the two positioning rails (8) are arranged in parallel, a supporting roller (13) for supporting the aluminum profile is rotatably connected between the two positioning rails (8), and the supporting roller (13) is arranged in plurality along the length direction of the positioning rails (8).
3. The aluminum profile positioning and cutting device according to claim 2, characterized in that a positioning mounting plate (14) is slidably arranged on the positioning rail (8), an adjusting nut (15) is rotatably connected to the positioning mounting plate (14), an adjusting screw (16) is rotatably connected to the positioning plate (9), and the adjusting screw (16) is in threaded fit with the adjusting nut (15); be equipped with guide post (17) on locating plate (9), be equipped with on location mounting panel (14) with guide post (17) complex guide sleeve (18).
4. The aluminum profile positioning and cutting device as claimed in claim 3, wherein the positioning rail (8) is provided with a plurality of locking holes (19), the locking holes (19) are uniformly formed along the length direction of the positioning rail (8), the positioning mounting plate (14) is provided with a plurality of positioning holes (20), the positioning holes (20) correspond to the locking holes (19), and the positioning holes (20) and the locking holes (19) are simultaneously penetrated with locking pins (21).
5. The aluminum profile positioning and cutting device as claimed in claim 3, wherein the two sides of the positioning mounting plate (14) close to the positioning rail (8) are rotatably connected with walking wheels (22), and the side surfaces of the walking wheels (22) extend to form limiting rings (23) attached to the side surfaces of the positioning rail (8).
6. The aluminum profile positioning and cutting device as claimed in claim 1, wherein a pressing mounting beam (24) connected with the frame (1) is arranged above the bearing plate (3), and a pressing block (25) is connected to the pressing mounting beam (24) in a sliding manner in the vertical direction.
7. The aluminum profile positioning and cutting device according to claim 6, wherein a pressing cylinder (26) is arranged on the pressing mounting beam (24), a piston rod of the pressing cylinder (26) is connected with a pressing block (25), a guide rod (27) is arranged on the pressing block (25), and a guide hole (28) matched with the guide rod (27) is formed in the pressing mounting beam (24).
8. The aluminum profile positioning and cutting device according to claim 6, wherein the pressing block (25) is provided at the bottom thereof with a pressing abdicating groove (29) for the cutting saw (5) to pass through, the abdicating groove (29) is provided at the middle position of the pressing block (25), and the bearing support plate (3) is provided with a bearing abdicating groove (30) for the cutting saw (5) to pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920734665.3U CN210160513U (en) | 2019-05-21 | 2019-05-21 | Aluminum profile positioning and cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920734665.3U CN210160513U (en) | 2019-05-21 | 2019-05-21 | Aluminum profile positioning and cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210160513U true CN210160513U (en) | 2020-03-20 |
Family
ID=69793224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920734665.3U Expired - Fee Related CN210160513U (en) | 2019-05-21 | 2019-05-21 | Aluminum profile positioning and cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210160513U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112518029A (en) * | 2020-12-28 | 2021-03-19 | 湖南亘晟门窗幕墙有限公司 | Novel glass filling process |
| CN112620783A (en) * | 2020-12-07 | 2021-04-09 | 厦门鹏远仓储设备制造有限公司 | Non-stop shearing device and method for storage stand column |
| CN113909568A (en) * | 2021-11-08 | 2022-01-11 | 大永精机（江苏）有限公司 | Workpiece positioning and clamping device applied to band sawing machine |
| CN114939906A (en) * | 2022-05-24 | 2022-08-26 | 安徽宏安木业有限公司 | Door pocket scale saw cuts machine |
-
2019
- 2019-05-21 CN CN201920734665.3U patent/CN210160513U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112620783A (en) * | 2020-12-07 | 2021-04-09 | 厦门鹏远仓储设备制造有限公司 | Non-stop shearing device and method for storage stand column |
| CN112620783B (en) * | 2020-12-07 | 2022-06-28 | 厦门鹏远仓储设备制造有限公司 | Non-stop shearing device and method for storage stand column |
| CN112518029A (en) * | 2020-12-28 | 2021-03-19 | 湖南亘晟门窗幕墙有限公司 | Novel glass filling process |
| CN112518029B (en) * | 2020-12-28 | 2022-07-22 | 湖南亘晟门窗幕墙有限公司 | Glass filling process |
| CN113909568A (en) * | 2021-11-08 | 2022-01-11 | 大永精机（江苏）有限公司 | Workpiece positioning and clamping device applied to band sawing machine |
| CN114939906A (en) * | 2022-05-24 | 2022-08-26 | 安徽宏安木业有限公司 | Door pocket scale saw cuts machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210160513U (en) | Aluminum profile positioning and cutting device | |
| CN214022909U (en) | Open type fixed table press machine for punching Z-shaped steel | |
| CN211276747U (en) | Numerical control arbitrary angle cutting saw | |
| CN201186365Y (en) | Fixture for single-hole broaching of self-aligning roller bearing solid bearing retainer | |
| CN208787988U (en) | A kind of fixed length infeed set-up for composite metal plate processing | |
| CN113414431B (en) | Aluminum profile drilling processing machine | |
| CN110918841A (en) | Vertical ring rolling machine for forging steel ring forging and forging method | |
| CN210548249U (en) | Drilling equipment is used in aluminium alloy production and processing | |
| CN211727743U (en) | Door and window aluminum product production processingequipment | |
| CN210188684U (en) | Cutting device for door and window section bar | |
| CN112676752A (en) | Cantilever crane fixed welding equipment | |
| CN207156035U (en) | Inclined-plane groover | |
| CN213104629U (en) | Positioning tool for punching of grooved pipe fitting | |
| CN110421391B (en) | Online tool changer and tool changing method thereof | |
| CN110253311B (en) | Profile fixing and clamping device of profile machining equipment | |
| CN221695648U (en) | Laser cutting equipment is used in stamping workpiece processing | |
| CN221735767U (en) | Sheet metal processing is with frock of buckling of polishing | |
| CN221658099U (en) | Metal raw and other materials cutting clamping device | |
| CN212858444U (en) | Bearing inner race frock of impressing | |
| CN213163327U (en) | Cutting device is used in processing of copper pipe | |
| CN213316827U (en) | Rolling mill is used in aluminum product preparation | |
| CN215999979U (en) | Fixed-length cutting device for metal section processing | |
| CN218696149U (en) | Aluminum plate trimming device | |
| CN220517006U (en) | Strip separator with rapid adjustable spacing | |
| CN210523698U (en) | Hole expanding machine with high hole expanding precision |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200320 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |