CN215700464U - High-efficient deashing platform of polishing - Google Patents
High-efficient deashing platform of polishing Download PDFInfo
- Publication number
- CN215700464U CN215700464U CN202121551762.2U CN202121551762U CN215700464U CN 215700464 U CN215700464 U CN 215700464U CN 202121551762 U CN202121551762 U CN 202121551762U CN 215700464 U CN215700464 U CN 215700464U
- Authority
- CN
- China
- Prior art keywords
- suction pump
- dust
- baffle
- dust collection
- sides
- 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
- 238000005498 polishing Methods 0.000 title claims abstract description 48
- 239000000428 dust Substances 0.000 claims abstract description 104
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims description 10
- 229920003023 plastic Polymers 0.000 claims description 8
- 238000007667 floating Methods 0.000 abstract description 34
- 238000007514 turning Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 210000004072 lung Anatomy 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000008520 organization Effects 0.000 description 4
- 229920001821 foam rubber Polymers 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 208000032376 Lung infection Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003434 inspiratory effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
Images
Landscapes
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
Abstract
The utility model relates to the technical field of polishing platforms, in particular to a high-efficiency ash removal polishing platform which comprises a box body, a turning mechanism, a dustproof mechanism and a dust removal mechanism, wherein the turning mechanism comprises a shell, a mounting seat, a connecting piece, a baffle and a handle, and the dustproof mechanism comprises a supporting plate, a through hole, an annular groove, a spongy cushion and an inner groove. According to the utility model, the suction pump is arranged, the suction pump is started during polishing, the suction pump is connected with the dust collection bin and the dust collection groove through the connecting pipe, floating dust generated during polishing can enter the dust collection bin through the dust collection windows on two sides of the shell, then enters the suction pump through the connecting pipe, meanwhile, floating dust leaked into the dust collection groove through the through hole can also enter the suction pump through the connecting pipe, the suction pump discharges the floating dust which is sucked in a centralized manner through the discharge pipe arranged on one side of the output end of the suction pump, the interior of the shell is kept sealed during the whole processing process, and all the floating dust generated by polishing can be collected by the suction pump in a centralized manner, so that the purpose of high-efficiency dust removal is achieved.
Description
Technical Field
The utility model relates to the technical field of polishing platforms, in particular to a high-efficiency ash removal polishing platform.
Background
When a mechanical workpiece is machined, fine adjustment needs to be carried out in a manual polishing mode, and a large amount of floating dust can be generated during manual polishing.
The polishing platform can timely clean floating dust generated by polishing during machining, avoid lung infection caused by lung suction, and can influence the workpiece environment when floating in a production workshop.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an efficient ash removal polishing platform to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
a high-efficiency dust cleaning and polishing platform comprises a box body, a turning mechanism, a dustproof mechanism and a dust removing mechanism, wherein the turning mechanism comprises a shell, a mounting seat, a connecting piece, a baffle and a handle;
through the scheme, by arranging the box body, firstly, the baffle is turned up through the mounting seat and the connecting piece by using the handle, then, a workpiece to be polished and a polisher are placed at the top of the supporting plate, then the baffle is closed, then, two hands respectively pass through the spongy cushions, the hands extend into the shell for polishing, the baffle is made of transparent plastic, the observation and operation can be facilitated, the suction pump is started during polishing and is connected with the dust collection bin and the dust collection groove through the connecting pipe, floating dust generated during polishing can enter the dust collection bin through the dust collection windows at two sides of the shell and then enters the suction pump through the connecting pipe, meanwhile, the floating dust which enters the dust collection groove through leakage of the through holes can also enter the suction pump through the connecting pipe, the suction pump discharges the concentrated sucked floating dust through the discharge pipe arranged at one side of the output end of the suction pump, in the whole processing process, the interior of the shell is kept sealed, and the whole floating dust generated during polishing can be concentrated and collected by the suction pump, can not cause floating dust in the production environment and can not cause workers to adsorb the lung.
Preferably, a shell is fixedly installed at the top of the box body, both sides of the top of the shell are fixedly connected with installation seats, one ends of the installation seats at both sides are movably provided with connecting pieces through rotating shafts, a baffle is fixedly installed between the ends, far away from the installation seats, of the connecting pieces at both sides, and handles are fixedly installed at both ends of the outer part of the baffle;
through the scheme, the baffle is turned up through the mounting seat and the connecting piece by the aid of the turning mechanism, workpieces to be polished and the polisher are placed at the top of the supporting plate, and the baffle is closed to keep the shell sealed, so that the purpose of convenience in use is achieved;
preferably, two ends of the middle part of the baffle are provided with annular grooves, sponge cushions are sleeved inside the annular grooves on two sides, inner grooves are formed in the middle parts of the sponge cushions on two sides, a supporting plate is fixedly installed at the top of the box body, and a plurality of through holes are formed between the top and the bottom of the supporting plate;
through the scheme, the spongy cushion is arranged, after the baffle is closed, the two hands respectively penetrate through the spongy cushion, the hands extend into the shell to be polished, the spongy cushion has certain elasticity, the hands can swing conveniently during processing, and the operable movement of the spongy cushion is improved, so that the purpose of facilitating processing is achieved;
preferably, box bodies are fixedly mounted on two sides of the shell, dust suction bins are fixedly mounted in the box bodies on the two sides, dust removal windows are fixedly mounted at two ends of the inner side of the shell, a suction pump is fixedly mounted at the bottom end of the inner part of the box body, a dust collection groove is formed in the bottom of the box body, which is positioned on the supporting plate, and the output end of the suction pump is fixedly connected with the dust suction bins and the dust collection groove through a connecting pipe;
according to the scheme, the suction pump is arranged, the suction pump is started during polishing, the suction pump is connected with the dust collection bin and the dust collection groove through the connecting pipe, floating dust generated during polishing can enter the dust collection bin through the dust collection windows on the two sides of the shell and then enters the suction pump through the connecting pipe, meanwhile, the floating dust entering the dust collection groove through leakage of the through hole can also enter the suction pump through the connecting pipe, the suction pump discharges the centrally sucked floating dust through the discharge pipe arranged on one side of the output end of the suction pump, the interior of the shell is kept sealed during the whole processing process, and the floating dust generated during polishing can be collected by the suction pump in a centralized manner, so that the purpose of efficient dust removal is achieved;
preferably, a groove is formed in one side, located on the baffle, of the shell, and sealing strips are arranged at two ends of the groove;
through the scheme, the sealing strip is arranged, so that the sealing strip can keep the equipment sealed when the grinding machine grinds, floating dust in the shell cannot leak to the outside of the equipment, and the purpose of facilitating sealing is achieved;
preferably, four corners of the bottom of the box body are fixedly provided with universal wheels;
through the scheme, the universal wheels are arranged, so that when the equipment is moved, the universal wheels at four corners of the bottom of the box body can drive the equipment to move after the whole device is pushed, and the aim of facilitating movement is fulfilled;
preferably, a discharge pipe is fixedly arranged on one side of the box body, which is positioned at the output end of the suction pump;
through the scheme, the discharge pipe is arranged, and the suction pump conveys collected floating dust to the outside through the suction pump, so that centralized collection is facilitated;
preferably, the baffle is made of transparent plastic;
through the scheme, the baffle is made of transparent plastic, so that observation and operation can be facilitated.
Compared with the prior art, the utility model has the beneficial effects that:
1. this platform is polished to high-efficient deashing, through setting up the suction pump, open the suction pump when polishing, the suction pump passes through the connecting pipe and connects dust absorption storehouse and dust collecting tank, the inside in dust removal window entering dust absorption storehouse of the dust removal window of casing both sides can be passed through to the floating dust that produces when polishing at this moment, the rethread connecting pipe gets into the suction pump, the floating dust that advances simultaneously in the through-hole seepage entering dust collecting tank also can get into the suction pump through the connecting pipe, the discharge tube discharge of suction pump will concentrate inspiratory floating dust through its output side-mounting, in the whole course of working, the inside of casing keeps sealed, the floating dust that produces of polishing can all be concentrated by the suction pump and collect, thereby reach the purpose of high-efficient dust removal.
2. This high-efficient deashing platform of polishing, turn the mechanism through setting up, at first use the handle to pass through mount pad and connecting piece with the baffle and turn up it, then place the work piece that will polish and polisher at the top of backup pad, then close the baffle and keep sealed with the casing, thereby reach the purpose of convenient to use, through setting up the foam-rubber cushion, pass the foam-rubber cushion respectively with both hands after the baffle is closed again, the inside that the hand stretched into the casing is polished and is processed, the foam-rubber cushion has certain elasticity, make things convenient for the hand swing man-hour adding, improve its operatable line, thereby reach the purpose of being convenient for processing.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the suction pump mounting structure of the present invention;
FIG. 3 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;
FIG. 4 is an enlarged view of the utility model at B of FIG. 1;
fig. 5 is an enlarged view of the utility model at C in fig. 2.
In the figure: 1. a box body; 2. a turning mechanism; 3. a dust-proof mechanism; 4. a dust removal mechanism; 5. a housing; 6. a mounting seat; 7. a connecting member; 8. a baffle plate; 9. a handle; 10. a support plate; 11. a through hole; 12. an annular groove; 13. a sponge cushion; 14. an inner tank; 15. a suction pump; 16. a connecting pipe; 17. a box body; 18. a dust collection bin; 19. a dust removal window; 20. a dust collecting groove; 21. a groove; 22. a sealing strip; 23. a universal wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described implementations are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and simplicity in description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-5, a technical solution provided by the present invention is:
a high-efficient deashing polishing platform, including the container body 1, turn over the organization 2, dustproof organization 3 and dust-collecting mechanism 4, turn over the organization 2 including body 5, mount pad 6, link 7, baffle 8 and hand grip 9, the dustproof organization 3 includes the shoe plate 10, through hole 11, ring channel 12, sponge mat 13 and internal groove 14, the dust-collecting mechanism 4 includes the suction pump 15, the joint pipe 16, the box body 17, sucks the dust storehouse 18, dust removal window 19 and dust collection trough 20;
through the scheme, by arranging the box body 1, firstly, the baffle 8 is turned up through the mounting seat 6 and the connecting piece 7 by using the handle 9, then a workpiece to be polished and a polisher are placed at the top of the supporting plate 10, then the baffle 8 is closed, then both hands respectively pass through the sponge mat 13 at this time, the hands extend into the shell 5 for polishing, the baffle 8 is made of transparent plastic, the observation and operation can be facilitated, the suction pump 15 is started during polishing, the suction pump 15 is connected with the dust collection bin 18 and the dust collection groove 20 through the connecting pipe 16, then floating dust generated during polishing can enter the dust collection bin 18 through the dust collection windows 19 at both sides of the shell 5 and then enters the suction pump 15 through the connecting pipe 16, meanwhile, the floating dust leaked into the dust collection groove 20 through the through hole 11 can also enter the suction pump 15 through the connecting pipe 16, and the suction pump 15 discharges the concentrated sucked floating dust through the discharge pipe arranged at one side of the output end of the suction pump, in the whole course of working, the inside of casing 5 keeps sealed, and the superficial dirt that produces of polishing can all be concentrated by suction pump 15 and collect, can not lead to having the superficial dirt in the production environment, can not lead to the workman to adsorb the lung simultaneously.
In this embodiment, preferably, a shell 5 is fixedly mounted on the top of the box body 1, both sides of the top of the shell 5 are fixedly connected with mounting seats 6, one ends of the mounting seats 6 on both sides are movably mounted with connecting pieces 7 through rotating shafts, a baffle 8 is fixedly mounted between the ends of the connecting pieces 7 on both sides far away from the mounting seats 6, and handles 9 are fixedly mounted at both ends of the outside of the baffle 8;
through the scheme, the turning mechanism 2 is arranged, firstly, the baffle plate 8 is turned up through the mounting seat 6 and the connecting piece 7 by using the handle 9, then, a workpiece to be polished and a polisher are placed at the top of the supporting plate 10, and then the baffle plate 8 is closed to keep the shell 5 sealed, so that the purpose of convenience in use is achieved;
in the embodiment, preferably, the two ends of the middle part of the baffle 8 are provided with annular grooves 12, the annular grooves 12 on the two sides are sleeved with sponge cushions 13, the middle parts of the sponge cushions 13 on the two sides are provided with inner grooves 14, the top part of the box body 1 is fixedly provided with a support plate 10, and a plurality of through holes 11 are formed between the top part and the bottom part of the support plate 10;
through the scheme, the spongy cushion 13 is arranged, after the baffle 8 is closed, two hands respectively penetrate through the spongy cushion 13, the hands extend into the shell 5 for polishing, the spongy cushion 13 has certain elasticity, the hands can swing conveniently during processing, the operable operation of the spongy cushion is improved, and therefore the purpose of facilitating processing is achieved;
in this embodiment, preferably, box bodies 17 are fixedly mounted on both sides of the housing 5, dust collection bins 18 are fixedly mounted inside the box bodies 17 on both sides, dust removal windows 19 are fixedly mounted on both ends of the inner side of the housing 5, a suction pump 15 is fixedly mounted at the bottom end inside the box body 1, a dust collection slot 20 is arranged at the bottom of the support plate 10 of the box body 1, and the output end of the suction pump 15 is fixedly connected with the dust collection bins 18 and the dust collection slot 20 through a connecting pipe 16;
through the scheme, the suction pump 15 is arranged, the suction pump 15 is started during polishing, the suction pump 15 is connected with the dust collection bin 18 and the dust collection groove 20 through the connecting pipe 16, floating dust generated during polishing can enter the dust collection bin 18 through the dust collection windows 19 on two sides of the shell 5 and then enters the suction pump 15 through the connecting pipe 16, meanwhile, the floating dust leaked into the dust collection groove 20 through the through hole 11 can also enter the suction pump 15 through the connecting pipe 16, the suction pump 15 discharges the concentrated sucked floating dust through the discharge pipe arranged on one side of the output end of the suction pump, in the whole processing process, the interior of the shell 5 is kept sealed, and the floating dust generated by polishing can be completely collected by the suction pump 15 in a concentrated manner, so that the purpose of efficient dust collection is achieved;
in this embodiment, preferably, a groove 21 is formed in one side of the casing 5, which is located on the baffle 8, and sealing strips 22 are arranged at both ends of the groove 21;
through the scheme, the sealing strip 22 is arranged, so that the sealing strip 22 can keep the equipment sealed when the grinding machine grinds, floating dust in the shell 5 cannot leak to the outside of the equipment, and the purpose of facilitating sealing is achieved;
in this embodiment, preferably, four corners of the bottom of the box body 1 are fixedly provided with universal wheels 23;
through the scheme, the universal wheels 23 are arranged, so that when the equipment is moved, the universal wheels 23 at four corners of the bottom of the box body 1 can drive the equipment to move after the whole device is pushed, and the aim of facilitating movement is fulfilled;
in this embodiment, preferably, a discharge pipe is fixedly installed on one side of the box body 1 at the output end of the suction pump 15;
by the scheme, the discharge pipe is arranged, so that floating dust collected by the suction pump 15 in a centralized manner can be conveyed to the outside through the suction pump 15, and centralized collection is facilitated;
in this embodiment, the baffle 8 is preferably made of transparent plastic;
through the scheme, the baffle 8 is made of transparent plastic, so that observation and operation can be facilitated.
When the high-efficiency dust cleaning and polishing platform is used, the box body 1 is arranged, firstly, the baffle 8 is turned up through the mounting seat 6 and the connecting piece 7 by using the handle 9, then, a workpiece to be polished and a polisher are placed at the top of the supporting plate 10, then, the baffle 8 is closed, then, two hands respectively penetrate through the sponge mat 13, the hands extend into the shell 5 for polishing, the baffle 8 is made of transparent plastic, the observation and operation can be facilitated, the suction pump 15 is opened during polishing, the suction pump 15 is connected with the dust collection bin 18 and the dust collection groove 20 through the connecting pipe 16, then, floating dust generated during polishing can enter the dust collection bin 18 through the dust collection windows 19 at two sides of the shell 5 and then enters the suction pump 15 through the connecting pipe 16, meanwhile, the floating dust leaked and entering the dust collection groove 20 through the through hole 11 can also enter the suction pump 15 through the connecting pipe 16, the suction pump 15 discharges the concentrated sucked floating dust through the discharge pipe arranged at one side of the output end of the suction pump, in the whole course of working, the inside of casing 5 keeps sealed, and the superficial dirt that produces of polishing can all be concentrated by suction pump 15 and collect, can not lead to having the superficial dirt in the production environment, can not lead to the workman to adsorb the lung simultaneously.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a high-efficient deashing platform of polishing, includes box (1), turns over mechanism (2), dustproof mechanism (3) and dust removal mechanism (4), its characterized in that: the dust removal mechanism (4) comprises a suction pump (15), a connecting pipe (16), a box body (17), a dust collection bin (18), a dust collection window (19) and a dust collection groove (20).
2. The efficient ash removal polishing platform of claim 1, wherein: the top fixed mounting casing (5) of box (1), the equal fixed connection mount pad (6) in top both sides of casing (5), both sides the one end of mount pad (6) is all through pivot movable mounting connecting piece (7), both sides fixed mounting baffle (8) between the one end of mount pad (6) are kept away from in connecting piece (7), the equal fixed mounting handle (9) in outside both ends of baffle (8).
3. The efficient ash removal polishing platform of claim 1, wherein: annular grooves (12) are formed in two ends of the middle of the baffle (8), spongy cushions (13) are sleeved in the annular grooves (12) on two sides, inner grooves (14) are formed in the middle of the spongy cushions (13) on two sides, a supporting plate (10) is fixedly installed on the top of the box body (1), and a plurality of through holes (11) are formed between the top and the bottom of the supporting plate (10).
4. The efficient ash removal polishing platform of claim 1, wherein: the equal fixed mounting box body in both sides (17), both sides of casing (5) the equal fixed mounting dust collecting bin (18) in inside of box body (17), the equal fixed mounting dust removal window (19) in inboard both ends of casing (5), the inside bottom fixed mounting suction pump (15) of box (1), the bottom that box (1) is located backup pad (10) sets up dust collecting tank (20), the output of suction pump (15) passes through connecting pipe (16) fixed connection dust collecting bin (18) and dust collecting tank (20).
5. The efficient ash removal polishing platform of claim 1, wherein: a groove (21) is formed in one side, located on the baffle (8), of the shell (5), and sealing strips (22) are arranged at two ends of the groove (21).
6. The efficient ash removal polishing platform of claim 1, wherein: four corners of the bottom of the box body (1) are fixedly provided with universal wheels (23).
7. The efficient ash removal polishing platform of claim 1, wherein: and a discharge pipe is fixedly arranged on one side of the box body (1) positioned at the output end of the suction pump (15).
8. The efficient ash removal polishing platform of claim 1, wherein: the baffle (8) is made of transparent plastic.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121551762.2U CN215700464U (en) | 2021-07-08 | 2021-07-08 | High-efficient deashing platform of polishing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121551762.2U CN215700464U (en) | 2021-07-08 | 2021-07-08 | High-efficient deashing platform of polishing |
Publications (1)
Publication Number | Publication Date |
---|---|
CN215700464U true CN215700464U (en) | 2022-02-01 |
Family
ID=80047979
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202121551762.2U Expired - Fee Related CN215700464U (en) | 2021-07-08 | 2021-07-08 | High-efficient deashing platform of polishing |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN215700464U (en) |
-
2021
- 2021-07-08 CN CN202121551762.2U patent/CN215700464U/en not_active Expired - Fee Related
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110860987A (en) | High-precision workpiece polishing device | |
CN211053409U (en) | Plate polishing device | |
CN113997083A (en) | Cutting and polishing integrated device for lithium battery processing | |
CN111673577A (en) | Robot spraying equipment capable of pretreating spraying surface | |
CN212918909U (en) | Automatic burnishing device of artificial synthetic stone | |
CN210499620U (en) | Environment-friendly numerically control grinder | |
CN214817372U (en) | Polishing polisher with dust removal effect | |
CN215700464U (en) | High-efficient deashing platform of polishing | |
CN212735367U (en) | Polishing device for cleaning pipeline opening | |
CN213351893U (en) | Grinding device for machining with dust collection function | |
CN213438974U (en) | Burnishing machine for machining that presss from both sides tight effectual | |
CN111227712B (en) | Basketball timber apron scratch care implement | |
CN114603712A (en) | Building wall deformation joint construction processing apparatus | |
CN211163367U (en) | Air suction type dust removal grinding machine | |
CN114473872A (en) | Sanding machine capable of sucking dust | |
CN220921940U (en) | Numerical control cloth wheel polishing machine | |
CN218518433U (en) | Dust collection device of polisher | |
CN221313836U (en) | Dust removing mechanism of edging equipment for glass processing | |
CN215357830U (en) | Polishing machine tool for machining mechanical equipment | |
CN214559907U (en) | Surface polishing device for mechanical equipment production | |
CN212947293U (en) | Automatic dust collecting device of polishing machine | |
CN215148014U (en) | Polishing device for non-standard equipment | |
CN219275483U (en) | Polishing and chip removing device | |
CN220112955U (en) | Deburring polisher for wooden products | |
CN219189682U (en) | Polisher convenient to clear dirt |
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: 20220201 |