CN216323828U - High-frequency pipe welding machine convenient to clearance sweeps - Google Patents
High-frequency pipe welding machine convenient to clearance sweeps Download PDFInfo
- Publication number
- CN216323828U CN216323828U CN202120263846.XU CN202120263846U CN216323828U CN 216323828 U CN216323828 U CN 216323828U CN 202120263846 U CN202120263846 U CN 202120263846U CN 216323828 U CN216323828 U CN 216323828U
- Authority
- CN
- China
- Prior art keywords
- circular
- top platform
- hole
- platform
- top surface
- 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
- 238000003466 welding Methods 0.000 title claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 58
- 238000003860 storage Methods 0.000 claims abstract description 27
- 239000002699 waste material Substances 0.000 claims abstract description 20
- 238000004140 cleaning Methods 0.000 claims abstract description 16
- 238000002347 injection Methods 0.000 claims abstract description 14
- 239000007924 injection Substances 0.000 claims abstract description 14
- 239000007921 spray Substances 0.000 claims abstract description 3
- 239000012530 fluid Substances 0.000 abstract 1
- 239000002351 wastewater Substances 0.000 description 19
- 230000000694 effects Effects 0.000 description 8
- 238000005406 washing Methods 0.000 description 5
- 238000001914 filtration Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- 238000007514 turning Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009740 moulding (composite fabrication) Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Cleaning By Liquid Or Steam (AREA)
Abstract
The utility model relates to the technical field of pipe welding machines, and discloses a high-frequency pipe welding machine convenient for cleaning scraps, which comprises a top platform, wherein an electric push rod is fixedly arranged on the top surface of the top platform, a connecting plate is fixedly arranged on the top surface of the electric push rod, a welding machine is fixedly arranged on the bottom surface of the connecting plate, a water storage tank is fixedly arranged on the bottom surface of the top platform, a top hole is formed in the top surface of the top platform, a bearing is fixedly arranged on the top surface of the water storage tank, a connecting column is fixedly sleeved on the inner circular wall surface of the bearing, an article to be welded is placed on the top surface of the top platform, the electric push rod is started, the electric push rod can drive the welding machine to lift, the welding machine is started, the welding machine can weld the article, after the work is finished, cleaning fluid or water can be added into the water storage tank through a water injection pipe, a water suction pump can be started, the water in the water storage tank can be pumped out, waste on the top surface of the top platform can be cleaned through a spray head, the connecting column can be rotated to adjust the cleaning angle, so that the adjustability of the device is improved.
Description
Technical Field
The utility model relates to the technical field of pipe welding machines, in particular to a high-frequency pipe welding machine convenient for cleaning scraps.
Background
The pipe welding machine is also called to be shut down, and is produced and formed by processes of uncoiling, forming, welding, polishing, sizing, straightening, sizing, cutting and the like.
Present current welded tube mill is when the welding owing to receive high temperature all can produce dust and metal piece etc. and contain inorganic impurity, and is all artificial manual clearance to these impurity at present to can lead to artifical manual work inefficiency, because the high temperature is too high after having welded moreover, so still can not in time clear up, otherwise cause the injury to the staff hand easily, and lack the device of collecting waste material and waste water, therefore we provide a high frequency welded tube mill convenient to clearance sweeps.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides the high-frequency pipe welding machine convenient for cleaning the scraps, which has the advantages of collection, filtration, convenience in cleaning and the like, and solves the problems of manual cleaning and lack of a device for collecting waste materials and waste water.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: a high-frequency welding pipe machine convenient for cleaning scraps comprises a top platform, wherein the top platform is of a rectangular structure, an electric push rod is fixedly installed on the top surface of the top platform, the electric push rod is of an existing structure and is not described herein any more, a connecting plate is fixedly installed on the top surface of the electric push rod, the connecting plate is of a rectangular structure, a welding machine is fixedly installed on the bottom surface of the connecting plate, the welding machine is of an existing structure and is not described herein any more, a water storage tank is fixedly installed on the bottom surface of the top platform, the water storage tank is of a rectangular hollow structure, a top hole is formed in the top surface of the top platform, the top hole is a circular through hole, a bearing is fixedly installed on the top surface of the water storage tank, the bearing is of an existing structure and is not described herein any more, a connecting column is fixedly sleeved on the inner circular wall surface of the bearing, the connecting column is of a cylindrical hollow structure, the bottom surface of the connecting column is open, the outer circular wall surface of the connecting column penetrates through the inner circular wall surface of the top hole and extends to the inside of the top platform, circular through-hole has been seted up to the excircle wall of spliced pole, and the interior circle wall fixed mounting of circular through-hole has the shower nozzle, and the shower nozzle is not repeated here for current structure.
Preferably, the inside of storage water tank is provided with the suction pump, and the suction pump is not repeated here for current structure, and the outer circle wall of spliced pole is fixed to be cup jointed the connecting pipe, and the connecting pipe is the pipe tubular structure, and circular through-hole has been seted up to the top surface of storage water tank, and the fixed water injection pipe that has cup jointed of interior circle wall of circular through-hole, water injection pipe are the pipe tubular structure, and circular through-hole has been seted up to the top surface of top platform, and the outer circle wall of water injection pipe passes the interior circle wall of circular through-hole and extends to the outside of top platform always.
Preferably, the water drainage tank has been seted up to the top surface of top platform, and the water drainage tank is the rectangular channel, and the bottom surface of top platform is provided with scrap collecting box, and scrap collecting box is rectangle hollow structure, and scrap collecting box's top surface is uncovered, and scrap collecting box's inside is provided with the filter screen, and the filter screen is not repeated here for current structure, and the joint groove has all been seted up to scrap collecting box's inside both sides, and the joint groove is the rectangular channel, and the equal fixed mounting in both sides of filter screen has the fixture block, and the fixture block is the rectangular structure, and the position of scrap collecting box and joint groove corresponds movable joint each other and is in the same place.
Preferably, one side of the waste collection box is provided with a circular through hole, the inner circular wall surface of the circular through hole is fixedly sleeved with a drainage pipeline, and the drainage pipeline is of a circular tube-shaped structure.
Preferably, the both sides of top platform all are provided with first protection box, and first protection box is rectangle hollow structure, and the top surface of first protection box is uncovered, and two first connecting holes have all been seted up to the both sides of top platform, and first connecting hole is circular through-hole, and first spliced pole has been cup jointed in the activity of the interior circle wall of first connecting hole, and first spliced pole is cylindrical structure, and the other end of first spliced pole is in the same place with one side fixed connection of first protection box.
Preferably, the other both sides of top platform all are provided with the second and protect the box, and the second is protected the box and is rectangle hollow structure, and the top surface of second protection box is uncovered, and the second connecting hole has all been seted up to the other both sides of top platform, and the second connecting hole is circular through-hole, and the second spliced pole has been cup jointed in the activity of the interior round wall of second connecting hole, and the second spliced pole is cylindrical structure, and the other end of second spliced pole is in the same place with one side fixed connection of second protection box, and the equal fixed mounting in four turnings in the bottom surface of top platform has the foundation, and the foundation is the rectangle structure.
(III) advantageous effects
Compared with the prior art, the utility model provides the high-frequency pipe welding machine convenient for cleaning the scrap, which has the following beneficial effects:
1. this high frequency welded tube mill convenient to clearance sweeps, through setting up the top platform, all equipment in top can be fixed to the top platform, fixed effect has been played, the top surface at the top platform is placed to needs welded article, start electric putter, electric putter can drive the welding machine and go up and down, start the welding machine, the welding opportunity welds article, after work, accessible water injection pipe adds washing liquid or water to the inside of storage water tank, can start the suction pump, the suction pump can take out the water in the storage water tank, wash the waste material of top surface of top through the shower nozzle, abluent angle is adjusted to the rotatable joint post, the controllability of device has been improved.
2. This high frequency welded tube mill convenient to clearance sweeps, through setting up the foundation, the foundation can support all equipment in top, avoided rocking at during operation equipment, the stability of equipment has been strengthened, waste water after the washing can get into the inside of garbage collection box with the waste material through the water drainage tank, the filter screen can filter waste water, waste water after the filtration can discharge through drainage pipe, in order to prevent that waste water from flowing from the top surface of top platform, lead to the surrounding environment contaminated, the waste water that overflows from top platform top surface can be collected with first protection box to second protection box, collect waste water in the inside of second protection box and first protection box, after wasing, can outwards stimulate second protection box and first protection box, take out second protection box and first protection box, the practicality of device has been strengthened.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic sectional view of the water storage tank of the present invention;
FIG. 3 is a schematic sectional view of the waste collection box of the present invention;
FIG. 4 is a schematic structural diagram of a first protection box and a second protection box according to the present invention.
In the figure: 1. a top stage; 2. an electric push rod; 3. a connecting plate; 4. welding machine; 5. a water storage tank; 6. a top hole; 7. a bearing; 8. connecting columns; 9. a spray head; 10. a water pump; 11. a connecting pipe; 12. a water injection pipe; 13. a water discharge tank; 14. a waste collection tank; 15. a filter screen; 16. a clamping groove; 17. a clamping block; 18. A water discharge pipeline; 19. a first protective case; 20. a first connection hole; 21. a first connecting column; 22. a second protective case; 23. a second connection hole; 24. a second connecting column; 25. a bottom pillar.
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 embodiments are only a part of the embodiments of the present invention, and not all of the 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.
Referring to fig. 1-4, a high-frequency pipe welding machine convenient for cleaning scraps comprises a top table 1, wherein the top table 1 is of a rectangular structure, an electric push rod 2 is fixedly installed on the top surface of the top table 1, details of the electric push rod 2 are omitted for the existing structure, a connecting plate 3 is fixedly installed on the top surface of the electric push rod 2, the connecting plate 3 is of a rectangular structure, a welding machine 4 is fixedly installed on the bottom surface of the connecting plate 3, details of the welding machine 4 are omitted for the existing structure, a water storage tank 5 is fixedly installed on the bottom surface of the top table 1, the water storage tank 5 is of a rectangular hollow structure, a top hole 6 is formed in the top surface of the top table 1, the top hole 6 is a circular through hole, a bearing 7 is fixedly installed on the top surface of the water storage tank 5, details of the bearing 7 are omitted for the existing structure, a connecting column 8 is fixedly sleeved on the inner circular wall surface of the bearing 7, the connecting column 8 is of a cylindrical hollow structure, the bottom surface of the connecting column 8 is open, the inner circle wall that spliced pole 8 excircle wall passed bearing 7 extends to the inside of storage water tank 5 always, and the inner circle wall that spliced pole 8 excircle wall passed apical pore 6 extends to the inside of apical table 1 always, and circular through-hole has been seted up to spliced pole 8 excircle wall, and circular through-hole's inner circle wall fixed mounting has shower nozzle 9, and shower nozzle 9 does not do the perusal here for current structure.
Through setting up top platform 1, all equipment in top platform 1 can be fixed, has played fixed effect, will need the welded article to place at top platform 1's top surface, starts electric putter 2, and electric putter 2 can drive welding machine 4 and go up and down, starts welding machine 4, and welding machine 4 can weld article.
Further, in above-mentioned scheme, the inside of storage water tank 5 is provided with suction pump 10, suction pump 10 does not do here for current structure and gives unnecessary details, connecting pipe 11 has been cup jointed to the outer circle wall of spliced pole 8, connecting pipe 11 is the pipe structure, circular through-hole has been seted up to the top surface of storage water tank 5, water injection pipe 12 has been cup jointed to the inner circle wall of circular through-hole is fixed, water injection pipe 12 is the pipe structure, circular through-hole has been seted up to the top surface of top platform 1, the outer circle wall of water injection pipe 12 passes the inner circle wall of circular through-hole and extends to the outside of top platform 1 always.
By providing the water injection pipe 12, the cleaning liquid or water can be added to the inside of the water storage tank 5 through the water injection pipe 12.
Further, in above-mentioned scheme, water drainage tank 13 has been seted up to the top surface of top platform 1, water drainage tank 13 is the rectangular channel, the bottom surface of top platform 1 is provided with scrap collecting box 14, scrap collecting box 14 is rectangle hollow structure, scrap collecting box 14's top surface is uncovered, scrap collecting box 14's inside is provided with filter screen 15, filter screen 15 does not do the repeated description here for current structure, joint groove 16 has all been seted up to scrap collecting box 14's inside both sides, joint groove 16 is the rectangular channel, the equal fixed mounting in both sides of filter screen 15 has fixture block 17, fixture block 17 is the rectangular structure, scrap collecting box 14 and the mutual movable joint in joint groove 16's position are in the same place.
By arranging the filter screen 15, the cleaned waste water and waste material enter the waste collection tank 14 through the drainage channel 13, and the filter screen 15 filters the waste water.
Further, in the above scheme, a circular through hole is formed in one side of the waste collection box 14, a drainage pipeline 18 is fixedly sleeved on the inner circular wall surface of the circular through hole, and the drainage pipeline 18 is of a circular tube-shaped structure.
By providing the drain pipe 18, the filtered waste water in the waste collection tank 14 is discharged through the drain pipe 18, thereby improving the practicability of the device.
Further, in above-mentioned scheme, the both sides of top platform 1 all are provided with first protection box 19, and first protection box 19 is rectangle hollow structure, and the top surface of first protection box 19 is uncovered, and two first connecting holes 20 have all been seted up to the both sides of top platform 1, and first connecting hole 20 is circular through-hole, and first spliced pole 21 has been cup jointed in the activity of the interior circle wall surface of first connecting hole 20, and first spliced pole 21 is cylindrical structure, and the other end of first spliced pole 21 is in the same place with one side fixed connection of first protection box 19.
Through setting up first protection box 19, in order to prevent that waste water from the top surface outflow of top platform 1, lead to the surrounding environment contaminated, first protection box 19 can collect the waste material and the waste water that top platform 1 top surface spilled over, and first spliced pole 21 and first connecting hole 20 can be fixed first protection box 19 in one side of top platform 1.
Further, in above-mentioned scheme, top platform 1's the other both sides all are provided with second protection box 22, second protection box 22 is rectangle hollow structure, the top surface of second protection box 22 is uncovered, second connecting hole 23 has all been seted up to top platform 1's the other both sides, second connecting hole 23 is circular through-hole, second spliced pole 24 has been cup jointed in the activity of the interior round wall surface of second connecting hole 23, second spliced pole 24 is cylindrical structure, the other end of second spliced pole 24 is in the same place with one side fixed connection of second protection box 22, the equal fixed mounting in four turnings in bottom surface of top platform 1 has base pillar 25, base pillar 25 is the rectangle structure.
Through setting up the foundation 25, all equipment in top can be supported to the foundation 25, has avoided at the during operation equipment to rock, has strengthened the stability of equipment.
When using, through setting up a platform 1, all equipment in top platform 1 can be fixed, fixed effect has been played, will need the welded article to place the top surface at a platform 1, start electric putter 2, electric putter 2 can drive welding machine 4 and go up and down, start welding machine 4, welding machine 4 can weld article, after work, accessible water injection pipe 12 adds washing liquid or water to the inside of storage water tank 5, can start suction pump 10, suction pump 10 can take out the water in storage water tank 5, wash the waste material of a platform 1 top surface through shower nozzle 9, abluent angle is adjusted to rotatable joint post 8, the adjustability of device has been improved.
Through setting up the foundation 25, the foundation 25 can support all equipment in top, avoided rocking at the during operation equipment, the stability of equipment has been strengthened, waste water after the washing can get into the inside of garbage collection box 14 through water drainage tank 13 with the waste material, filter screen 15 can filter waste water, waste water after the filtration can discharge through drainage pipe 18, in order to prevent that waste water from flowing out from the top surface of top platform 1, lead to the surrounding environment contaminated, the waste water that overflows from top platform 1 top surface can be collected to second protection box 22 and first protection box 19, collect waste water in the inside of second protection box 22 and first protection box 19, after the washing, can outwards stimulate second protection box 22 and first protection box 19, take out second protection box 22 and first protection box 19, the practicality of device has been strengthened.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a high frequency welded tube mill convenient to clearance sweeps, includes top bench (1), its characterized in that: the top surface of the top platform (1) is fixedly provided with an electric push rod (2), the top surface of the electric push rod (2) is fixedly provided with a connecting plate (3), a welding machine (4) is fixedly arranged on the bottom surface of the connecting plate (3), a water storage tank (5) is fixedly arranged on the bottom surface of the top platform (1), the top surface of the top platform (1) is provided with a top hole (6), the top surface of the water storage tank (5) is fixedly provided with a bearing (7), the inner circular wall surface of the bearing (7) is fixedly sleeved with a connecting column (8), the outer circular wall surface of the connecting column (8) penetrates through the inner circular wall surface of the bearing (7) and extends into the water storage tank (5), the outer circular wall surface of the connecting column (8) penetrates through the inner circular wall surface of the top hole (6) and extends to the inside of the top platform (1), circular through holes are formed in the outer circle wall surface of the connecting column (8), and spray heads (9) are fixedly mounted on the inner circle wall surface of the circular through holes.
2. A high-frequency pipe welder facilitating cleaning of scrap as claimed in claim 1, characterized in that: the inside of storage water tank (5) is provided with suction pump (10), the outer circle wall of spliced pole (8) is fixed to have cup jointed connecting pipe (11), circular through-hole has been seted up to the top surface of storage water tank (5), the fixed water injection pipe (12) that has cup jointed of interior circle wall of circular through-hole, circular through-hole has been seted up to the top surface of top platform (1), the interior circle wall that the outer circle wall of water injection pipe (12) passed circular through-hole extends to the outside of top platform (1) always.
3. A high-frequency pipe welder facilitating cleaning of scrap as claimed in claim 1, characterized in that: the top surface of the top platform (1) is provided with a drainage groove (13), the bottom surface of the top platform (1) is provided with a waste collection box (14), a filter screen (15) is arranged inside the waste collection box (14), clamping grooves (16) are formed in two sides of the inside of the waste collection box (14), clamping blocks (17) are fixedly arranged on two sides of the filter screen (15), and the waste collection box (14) and the clamping grooves (16) are movably clamped together in a corresponding mode.
4. A high-frequency pipe welder facilitating cleaning of scrap according to claim 3, characterized in that: a circular through hole is formed in one side of the waste collecting box (14), and a drainage pipeline (18) is fixedly sleeved on the inner circle wall surface of the circular through hole.
5. A high-frequency pipe welder facilitating cleaning of scrap as claimed in claim 1, characterized in that: the two sides of the top platform (1) are provided with first protection boxes (19), the two sides of the top platform (1) are provided with two first connection holes (20), the inner circle wall surfaces of the first connection holes (20) are movably sleeved with first connection columns (21), and the other ends of the first connection columns (21) are fixedly connected with one side of each first protection box (19).
6. A high-frequency pipe welder facilitating cleaning of scrap as claimed in claim 1, characterized in that: the other two sides of the top platform (1) are provided with second protection boxes (22), the other two sides of the top platform (1) are provided with second connecting holes (23), the inner circle wall surface of each second connecting hole (23) is movably sleeved with a second connecting column (24), the other end of each second connecting column (24) is fixedly connected with one side of each second protection box (22), and four corners of the bottom surface of the top platform (1) are fixedly provided with bottom columns (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120263846.XU CN216323828U (en) | 2021-01-30 | 2021-01-30 | High-frequency pipe welding machine convenient to clearance sweeps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120263846.XU CN216323828U (en) | 2021-01-30 | 2021-01-30 | High-frequency pipe welding machine convenient to clearance sweeps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216323828U true CN216323828U (en) | 2022-04-19 |
Family
ID=81128279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120263846.XU Expired - Fee Related CN216323828U (en) | 2021-01-30 | 2021-01-30 | High-frequency pipe welding machine convenient to clearance sweeps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216323828U (en) |
-
2021
- 2021-01-30 CN CN202120263846.XU patent/CN216323828U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210209035U (en) | High-frequency pipe welding machine convenient to clearance | |
| CN210434735U (en) | Dust absorbing device for workpiece surface spraying | |
| CN210588293U (en) | Circulated perforating device for steel processing | |
| CN116787055A (en) | Clamping device assembly for metal welding and use method thereof | |
| CN216323828U (en) | High-frequency pipe welding machine convenient to clearance sweeps | |
| CN216779601U (en) | Pre-cleaning equipment for aluminum product processing | |
| CN220740005U (en) | Automatic welding machine for cross bars | |
| CN111843552A (en) | Intelligent machining equipment convenient to maintain | |
| CN115255584B (en) | Automatic welding device for connecting cast-in-place pile reinforcement cages | |
| CN217618376U (en) | Laser cutting device with adjustable cutting angle | |
| CN215965183U (en) | Belt cleaning device is used in tea production processing | |
| CN213970206U (en) | Wire-electrode cutting cleaning device for machining center | |
| CN210848502U (en) | Milling machine is used in brake arm production | |
| CN211277051U (en) | Laser cutting machine workbench | |
| CN210730412U (en) | Pipe washing machine for cold-drawn steel pipe production | |
| CN221044760U (en) | High-efficient soybean milk filter equipment | |
| CN209937366U (en) | Concrete hollow slab wet cutting device convenient to fix for construction | |
| CN214236694U (en) | Energy storage type stud welding machine | |
| CN213646074U (en) | Cutting device is used in production of CMM collateral branch frame | |
| CN219835128U (en) | Mutton cutting device with adjustable | |
| CN219131095U (en) | Plasma arc welding equipment | |
| CN213135481U (en) | Automatic cleaning device for nozzle of laser cutting machine | |
| CN211759558U (en) | A fixing device for robot processing | |
| CN220006298U (en) | Antifouling numerical control wire cut electrical discharge machining bed | |
| CN212144951U (en) | Electrode coping cleaning 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: 20220419 |