CN209354837U - A kind of pressure piping jointing molding machine - Google Patents
A kind of pressure piping jointing molding machine Download PDFInfo
- Publication number
- CN209354837U CN209354837U CN201821999604.1U CN201821999604U CN209354837U CN 209354837 U CN209354837 U CN 209354837U CN 201821999604 U CN201821999604 U CN 201821999604U CN 209354837 U CN209354837 U CN 209354837U
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- China
- Prior art keywords
- collet
- sliding seat
- molding machine
- pressure head
- fixed
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- 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
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- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of pressure piping jointing molding machines, are related to a kind of pipe working machinery, including pedestal and the fixed plate being mounted on the base；Fixed frame is also fixedly installed in the fixed plate；The side of the fixed frame is equipped with the sliding seat that can be horizontally slipped, and pressure head is fixedly installed on the medial surface of sliding seat, and the inside of pressure head is also fixedly installed with cartridge heater；The clamping piece opposite with sliding seat is also equipped on the fixed frame, and the inner wall of clamping piece and pressure head cooperate；The inner wall of the clamping piece is also equipped with compression ring, and compression ring and cartridge heater cooperate.The utility model facilitates pipeline in the docking in later period, and can make pipeline after docking, and the fiber-reinforced tape in two docking pipelines is also able to achieve docking, and connecting pipe fitting after docking, more firm, sealing performance is more preferable.
Description
Technical field
The utility model relates to a kind of pipe working machineries, form in particular to a kind of pressure piping jointing
Device.
Background technique
It is raw material that plastic pipe, which is usually with synthetic resin, that is, polyester, stabilizer, lubricant, plasticizer is added etc.,
It is formed in tuber through extrusion process in the method for " modeling ", with the pipelines phase such as traditional cast iron pipe, coating steel pipe, pipe of cement
Than having energy-saving material-saving, environmental protection, high-strength light, corrosion-resistant, inner wall smooth non-scaling, construction and maintenance simplicity, long service life
The advantages that, be widely used in building water supply and drainage, town and country plumbing, gas, electric power and cable jacket, industrial fluids conveying,
The construction industries such as agricultural irrigation, municipal administration, industry and agriculture field.
Actually answer and in, the connection type of existing plastic pipe mainly have electric melting pipe fittings socket, spigot-and-socket cushion rubber connection,
Electric smelting welding, flange docking, heat-melting butt-joint etc..Minor caliber pipe connection, and electric smelting are only applicable to using electric melting pipe fittings socket
Pipe fitting is with high costs；The case where spigot-and-socket cushion rubber link cost is higher, and tubing junction bearing capacity is poor, easily leaks；
Electric smelting welding is to be bundled together the end of connected tubing using electric smelting band, and be powered welding, but intensity at welding junction
It is lower with rigidity, and be difficult to operate when welding；Flange docking needs to dock again after pipe end is welded upper flange plate, work
Skill program complexity and higher cost.
In comparison, heat-melting butt-joint is without connecting accessory, and process is simple, low in cost, and the intensity at fusion splice is excellent
In tubing intensity itself.When common plastics tubing carries out heat-melting butt-joint, hot melt electric welding machine is generallyd use to heat pipe end, is made
After it is melted, two connected piece ends are bonded rapidly, maintain certain pressure, achievees the purpose that welding through cooling.By
In the special construction of continuity fiber reinforced pipe, in-between interlayer continuity fiber-reinforced tape and basis material thermoplastic
Physical property (fusing point etc.) is different, therefore continuity fiber reinforced pipe cannot be carried out by the way of common plastics tubing heat-melting butt-joint
Docking；The docking mode of continuity fiber reinforced pipe is to first pass through to turn over the connecting pin of continuity fiber reinforced pipe at present
The end face of continuity fiber reinforced pipe is heated after flange in side, then rapidly by two continuity fiber reinforced pipes
End fitting, although such connection type is quickly, subsequent in use, the junction of two continuity fiber reinforced pipes is easy
Division, to be easy to appear leakage situation.
Utility model content
The purpose of this utility model is to provide a kind of pressure piping jointing molding machines, to solve the above problems.
To realize the utility model aim, the technical solution of use are as follows: a kind of pressure piping jointing molding machine, packet
The fixed plate for including pedestal and being mounted on the base；Fixed frame is also fixedly installed in the fixed plate；The side of the fixed frame
The sliding seat that can be horizontally slipped is installed, pressure head, and the also fixed peace in the inside of pressure head are fixedly installed on the medial surface of sliding seat
Equipped with cartridge heater；The clamping piece opposite with sliding seat is also equipped on the fixed frame, and the inner wall of clamping piece and pressure head cooperate；
The inner wall of the clamping piece is also equipped with compression ring, and compression ring and cartridge heater cooperate.
Further, the guiding axis there are two symmetry arrangement, and the both ends of sliding seat are also fixedly mounted on the fixed frame
It is slidably mounted on guiding axis.
Further, the junction of the cartridge heater and pressure head is in arc-shaped.
Further, it is also equipped with mounting plate on the fixed frame, the first pushing meanss are fixedly installed on mounting plate, and
The extension end of first pushing meanss is connect with sliding seat.
Further, the clamping piece includes the fixation collet and movable collet of symmetry arrangement, and fixed collet is fixedly mounted
On fixed frame；The second pushing meanss are also fixedly installed in the fixed plate, the extension end of the second pushing meanss and activity are pressed from both sides
Set connection；The compression ring is divided into two parts, and two parts of compression ring are located at fixed collet, on movable collet.
Further, first pushing meanss, the second pushing meanss are cylinder or hydraulic cylinder.
Further, cooling duct is offered inside the movable collet and fixed collet, cooling is logical on movable collet
The import and export in road is respectively positioned on the outer wall of movable collet, and the import and export that fixing clamp puts on cooling duct is respectively positioned on the outer of fixed collet
Wall.
Further, the fixed collet and movable collet are semicircle, and the central axis and cartridge heater of clamping piece
Central axis on the same line.
Further, between the compression ring and clamping piece inner end distance and pressure head equal length.
Further, the cartridge heater includes cylinder and is provided with the intracorporal heating channel of cylinder；The heating channel entrance
Pressure head and sliding seat are sequentially passed through with outlet, and the inlet and outlet for heating channel is also fixedly installed with heating connector.
The utility model has the beneficial effects that
The pipeline docked is clamped by clamping piece, then sliding seat moves forward, pressure head and heating
Cylinder is moved with the movement of sliding seat, is inserted into cartridge heater in pipeline, is then heated by cartridge heater to pipeline, when
When pipeline is heated to the state of needs, sliding seat is continued to move along, and pressure head and compression ring cooperate at this time, to pipe head heat
It is molded, make the end of pipeline pipeline can not only be facilitated in the docking in later period, and can make pipeline after docking in step-like, two
Fiber-reinforced tape in a docking pipeline is also able to achieve docking, and connecting pipe fitting after docking, more firm, sealing performance is more preferable.
Detailed description of the invention
Fig. 1 is the structure chart of pressure piping jointing molding machine provided by the utility model；
Fig. 2 is the cross-sectional view of clamping piece in Fig. 1；
Fig. 3 is the cross-sectional view of cartridge heater in Fig. 1；
Fig. 4 is the hot-forming product figure of pressure piping jointing molding machine provided by the utility model.
Label and corresponding parts title in attached drawing:
1, pedestal, 2, fixed plate, 3, fixed frame, 4, sliding seat, 5, pressure head, 6, cartridge heater, 7, clamping piece, 8, compression
Ring, 9, guiding axis, 10, mounting plate, the 11, first pushing meanss, the 12, second pushing meanss；
61, cylinder, 62, heating channel, 63, heating connector；
71, fixed collet, 72, movable collet；73, cooling duct.
Specific embodiment
The utility model is further described in detail below through specific implementation examples and in conjunction with the accompanying drawings.
A kind of shown pressure piping jointing molding machine provided by the utility model of Fig. 1 to Fig. 4, including pedestal
1 and the fixed plate 2 that is mounted on pedestal 1；Fixed frame 3 is also fixedly installed in the fixed plate 2；The side of the fixed frame 3
The sliding seat 4 that can be horizontally slipped is installed, pressure head 5 is fixedly installed on the medial surface of sliding seat 4, and the inside of pressure head 5 is also solid
Dingan County is equipped with cartridge heater 6；Be also equipped with the clamping piece 7 opposite with sliding seat 4 on the fixed frame 3, and the inner wall of clamping piece 7 with
Pressure head 5 cooperates；The inner wall of the clamping piece 7 is also equipped with compression ring 8, and compression ring 8 and cartridge heater 6 cooperate.
The fixed plate 2 is weldingly fixed on pedestal 1, and fixed frame 3 is weldingly fixed in fixed plate 2, and fixed frame 3 is frame
Frame structure；4 vertical arrangement of sliding seat, and sliding seat 4 slides in the horizontal direction；The pressure head 5 is circle, and pressure head 5
The center of circle and the center of circle of sliding seat 4 are on the same line；The pressure head 5 is to be welded and fixed with sliding seat 4, makes sliding seat 4 in movement
When, pressure head 5 can be moved with the movement of sliding seat 4；The medial surface of the sliding seat 4 is sliding seat 4 close to 3 center of fixed frame
Side；The cartridge heater 6 be it is cylindric, the internal diameter of the outer diameter of cartridge heater 6 and pipeline cooperates, specifically, the outer diameter of cartridge heater 6 with
Spacing between internal diameter of the pipeline is 5-20mm.
Cooperated by 6 outer diameter of cartridge heater and internal diameter of the pipeline, make cartridge heater 6 when being inserted into pipeline, to pipe in cartridge heater 6
It is heated in road；The clamping piece 7 is for being clamped fixation, and the center of the center line of clamping piece 7 and cartridge heater 6 to pipeline
Line is in same linear rows, and the center line at the center and cartridge heater 6 that make the pipeline being fixedly clamped by clamping piece 7 is in same straight line
On, so that cartridge heater 6 can accurately be inserted into pipeline to making cartridge heater 6 when needing to heat pipeline.The compression
Ring 8 is integrally formed with clamping element, and clamping element, when needing to be clamped pipeline, compression ring 8, which is able to achieve, carries out pipeline
It clamps, and there are radial clearances between 7 inner wall of clamping piece and pipeline outer wall, make cartridge heater 6 after heating to pipeline, with
Sliding seat 4 continues to move to, the cooperation of the pressure head 5 on sliding seat 4 and 7 inner wall of clamping piece, while pressure head 5 advances, pressure head 5
Start to carry out hot pressing to pipeline, with moving on for pressure head 5, compression ring 8 can limit the advance of pressure head 5, make pressure head 5
End face and compression ring 8 end face compress, pipeline is hot pressed molding at this time.
The guiding axis 9 there are two symmetry arrangement is also fixedly mounted on the fixed frame 3, and peace is slided at the both ends of sliding seat 4
On guiding axis 9；The guiding axis 9 is optical axis, and the front and rear sides of fixed frame 3, guiding axis 9 are located on guiding axis 9
To pass through welding manner and fixed frame 3 fixed at both ends；Two guiding axis 9 are in same level；On the sliding seat 4
The guide sleeve cooperated with guiding axis 9 is installed, not only makes the sliding of sliding seat 4 more smooth, and can effectively prevent sliding seat 4 and exist
Displacement is generated in vertical direction in sliding process.
The junction of the cartridge heater 6 and pressure head 5 is in arc-shaped, makes cartridge heater 6 after heating to pipeline, with cunning
Dynamic seat 4 moves on, and pressure head 5 is made to carry out hot pressing to pipeline, and carries out between hot pressing in pressure head 5 to pipeline, pressure head 5 and heating
The junction of cylinder 6 can make pipeline carry out transition, keep the hot-forming effect of pipeline more preferable, can effectively prevent pipeline in hot pressing
Middle destruction.
It is also equipped with mounting plate 10 on the fixed frame 3, the first pushing meanss 11, and are fixedly installed on mounting plate 10
The extension end of one pushing meanss 11 is connect with sliding seat 4；The mounting plate 10 can be fixed or be welded and fixed by screw, installation
Plate 10 is located at the side of fixed frame 3, and mounting plate 10 and sliding seat 4 are located at the same side of fixed frame 3；First pushing meanss
11 are fixedly mounted on the outside of mounting plate 10 by screw, and the extension end of the first pushing meanss 11 is through mounting plate 10 and sliding
Seat 4 is fixed；First pushing meanss, 11 extension end is fixedly connected with the fixation between sliding seat 4 by connecting flange, makes
Connection between one pushing meanss 11 and sliding seat 4 is more convenient.By the promotion of the first pushing meanss 11, make sliding seat 4 into
Row moves forward or back, and keeps the sliding of sliding seat 4 more convenient.
The clamping piece 7 includes the fixation collet 71 and movable collet 72 of symmetry arrangement, and fixed collet 71 is fixedly mounted on
On fixed frame 3；The second pushing meanss 12, the extension end of the second pushing meanss 12 and work are also fixedly installed in the fixed plate 2
Dynamic collet 72 connects；The compression ring 8 is divided into two parts, and two parts of compression ring 8 are located at fixed collet 71, activity folder
On set 72.The fixed collet 71 is located at the top of movable collet 72, and fixed collet 71 and movable collet 72 are in closed state
When it is cylindrical；The fixed collet 71 is fixed by welding on fixed frame 3；Second pushing meanss 12 are located at fixed plate
2 lower section, the second pushing meanss 12 are fixed by screw and fixed plate 2, and the extension end of the second pushing meanss 12 is through fixation
Plate 2 upwardly extends, and is welded and fixed with movable collet 72.By the way that clamping piece 7 is arranged to fixed collet 71 and movable collet 72,
It is not only able to achieve fixing and removing to pipeline, meanwhile, make pipeline after gripping, in the center of pipeline and cartridge heater 6
The heart on the same line, ensure that cartridge heater 6 can accurately be inserted into clamped pipe fitting always.First pushing meanss
11, the second pushing meanss 12 are cylinder or hydraulic cylinder, and it is straight that other also can be used in the first pushing meanss 11 and the second pushing meanss 12
Line driving element.
Cooling duct 73, cooling duct on movable collet 72 are offered inside the activity collet 72 and fixed collet 71
73 import and export is respectively positioned on the outer wall of movable collet 72, and the import and export of cooling duct 73 is respectively positioned on fixing clamp on fixed collet 71
The outer wall of set 71；The cooling duct 73 makes pipeline in hot pressing along the surface detour setting of movable collet 72 or fixed collet 71
After carrying out cooling after molding, the import and export in connecting pipe and movable collet 72, fixed collet 71 can be attached,
Then it is filled with the cooling water of flowing in the cooling duct 73 into movable collet 72 and fixed collet 71, is realized with this to pipeline
Cooling and shaping, makes pipeline that can quickly carry out cooling and shaping after hot-forming, and the effect after keeping pipeline hot-forming is more preferable.
The fixed collet 71 and movable collet 72 are semicircle, and in the central axis of clamping piece 7 and cartridge heater 6
Mandrel line is on the same line；The fixed collet 71 and movable collet 72 are cylindrical in closed state, to make to clamp
Part 7 and tube fit, pipeline is fixedly clamped；Meanwhile pressure head 5 it is hot-forming to pipeline when, 5 outer rim of pressure head and clamping piece 7
Inner surface cooperation keeps the end of pipeline uniform hot-forming.
The equal length of distance and pressure head 5 between 7 inner end of the compression ring 8 and clamping piece；Make pressure head 5 to pipeline into
In row hot pressing, pressure head 5 can be fully mated with the inner end of clamping piece 7, keeps the end of pipeline hot-forming；The clamping piece
7 inner end is the one end of clamping piece 7 close to 3 center of fixed frame.
The cartridge heater 6 includes cylinder 61 and the heating channel 62 being provided in cylinder 61；62 import of heating channel
Pressure head 5 and sliding seat 4 are sequentially passed through with outlet, and the inlet and outlet for heating channel 62 is also fixedly installed with heating connector
63；The cylinder 61 is cylindric, the internal diameter cooperation of the outer diameter and pipeline of cylinder 61, and cylinder 61 is welded and fixed with pressure head 5, cylinder
The center line of the center line of body 61 and pipeline on the same line, when needing to heat pipeline, can enable cylinder 61 quasi-
True is inserted into pipeline.The heating channel 62 is arranged along the circumferencial direction detour of cylinder 61, keeps the periphery of cylinder 61 equal
It can be heated by the heat medium flowed in heating channel 62, to keep the temperature on 61 surface of cylinder more uniform；It is described
The import and export for heating channel 62 runs through pressure head 5 and sliding seat 4, and is located on the end face of sliding seat 4, makes cartridge heater 6 to pipeline
The hot pressing of pipeline can't be impacted when being heated.In use, connection is installed in the import and export of heating pipe
Heating tube flows heat medium in heating channel 62, and the heat transmission of heat medium is to cylinder 61, to keep cylinder 61 right
Pipeline is heated.
When needing to carry out pipeline docking processing, first pipeline is placed between fixed collet 71 and movable collet 72,
Second pushing meanss 12 start to push, and 12 promotion activity collet 72 of the second pushing meanss moves up, movable collet 72 and fixation
Collet 71 cooperates, and is fixed pipeline, and pipeline is after fixation, and the port of pipeline is aligned with the inner end of fixed collet 71；The
Two pushing meanss 12 start to push, and the second pushing meanss 12 push sliding seat 4, slide sliding seat 4 along guiding axis 9；
As sliding seat 4 advances, cartridge heater 6 is inserted into pipeline, and the second pushing meanss 12 stop pushing, and the heating in cartridge heater 6 is logical
The heat medium flowed in road 62 delivers heat to the cylinder 61 of cartridge heater 6, and cylinder 61 delivers heat to pipeline, makes pipeline
It is heated；After being heated, the second pushing meanss 12 continue to press on pipeline, with the promotion of the second pushing meanss 12, sliding seat 4
It moves on, for sliding seat 4 when advancing, the pressure head 5 on sliding seat 4 with advancing in turn before sliding seat 4, at this point, pressure head 5 and pressure
Tight ring 8,72 inner wall of movable collet, fixed 71 inner wall of collet cooperation, it is hot-forming to the end of pipeline.
When pipeline is after hot-forming, the second pushing meanss 12 are shunk, and the second pushing meanss 12 drive sliding seat 4 along guiding
Axis 9 slides, and the pressure head 5 and cartridge heater 6 on sliding seat 4 are moved with the movement of sliding seat 4, push away cartridge heater 6 out of pipeline
Out；After cartridge heater 6 exits completely out of pipeline, it is passed through in the cooling duct 73 into fixed collet 71 and movable collet 72 cold
Temperature is passed to fixed collet 71 and movable collet 72,72 pairs of pipes of fixed collet 71 and movable collet by but medium, cooling medium
Pipeline after road hot pressing carries out cooling and shaping.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of pressure piping jointing molding machine, which is characterized in that including pedestal and the fixed plate being mounted on the base；
Fixed frame is also fixedly installed in the fixed plate；The side of the fixed frame is equipped with the sliding seat that can be horizontally slipped, sliding
It is fixedly installed with pressure head on the medial surface of seat, and the inside of pressure head is also fixedly installed with cartridge heater；It is also installed on the fixed frame
There is the clamping piece opposite with sliding seat, and the inner wall of clamping piece and pressure head cooperate；The inner wall of the clamping piece is also equipped with compression
Ring, compression ring and cartridge heater cooperate.
2. pressure piping jointing molding machine according to claim 1, which is characterized in that also solid on the fixed frame
There are two the guiding axis of symmetry arrangement for Dingan County's dress, and the both ends of sliding seat are slidably mounted on guiding axis.
3. pressure piping jointing molding machine according to claim 1, which is characterized in that the cartridge heater and pressure head
Junction be in arc-shaped.
4. pressure piping jointing molding machine according to claim 1, which is characterized in that also pacify on the fixed frame
Equipped with mounting plate, the first pushing meanss are fixedly installed on mounting plate, and the extension end of the first pushing meanss is connect with sliding seat.
5. pressure piping jointing molding machine according to claim 4, which is characterized in that described includes symmetry arrangement
Fixation collet and movable collet, fixed collet is fixedly mounted on fixed frame；Second is also fixedly installed in the fixed plate
Pushing meanss, the extension end of the second pushing meanss are connect with movable collet；The compression ring is divided into two parts, and the two of compression ring
Part is located at fixed collet, on movable collet.
6. pressure piping jointing molding machine according to claim 5, which is characterized in that described first pushes dress
It sets, the second pushing meanss are cylinder or hydraulic cylinder.
7. pressure piping jointing molding machine according to claim 6, which is characterized in that the activity collet and solid
Clamp set is internal to offer cooling duct, and the import and export of cooling duct is respectively positioned on the outer wall of movable collet on movable collet, Gu
The import and export that clamp puts on cooling duct is respectively positioned on the outer wall of fixed collet.
8. according to pressure piping jointing molding machine described in claim 5 or 6 or 7, which is characterized in that the fixing clamp
Set and movable collet are semicircle, and the central axis of the central axis of clamping piece and cartridge heater is on the same line.
9. pressure piping jointing molding machine according to claim 1, which is characterized in that the compression ring and clamping
The equal length of distance and pressure head between part inner end.
10. pressure piping jointing molding machine according to claim 1, which is characterized in that the cartridge heater includes
Cylinder and it is provided with the intracorporal heating channel of cylinder；The heating channel entrance and outlet sequentially pass through pressure head and sliding seat, and add
The inlet and outlet of the passage of heat is also fixedly installed with heating connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821999604.1U CN209354837U (en) | 2018-11-30 | 2018-11-30 | A kind of pressure piping jointing molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821999604.1U CN209354837U (en) | 2018-11-30 | 2018-11-30 | A kind of pressure piping jointing molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209354837U true CN209354837U (en) | 2019-09-06 |
Family
ID=67798070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821999604.1U Expired - Fee Related CN209354837U (en) | 2018-11-30 | 2018-11-30 | A kind of pressure piping jointing molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209354837U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109237186A (en) * | 2018-11-30 | 2019-01-18 | 四川高德特科技有限公司 | A kind of pressure piping jointing molding machine |
| CN110497619A (en) * | 2018-05-18 | 2019-11-26 | 中冶宝钢技术服务有限公司 | Plastic pipe hot-melt docking facilities and its operational method |
| CN114184242A (en) * | 2021-05-19 | 2022-03-15 | 江苏华海测控技术有限公司 | Tetrafluoro lining flanging equipment of electromagnetic flowmeter |
| CN114294485A (en) * | 2021-12-28 | 2022-04-08 | 四川金元管业有限公司 | Continuous basalt fiber pipe and processing device |
-
2018
- 2018-11-30 CN CN201821999604.1U patent/CN209354837U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110497619A (en) * | 2018-05-18 | 2019-11-26 | 中冶宝钢技术服务有限公司 | Plastic pipe hot-melt docking facilities and its operational method |
| CN109237186A (en) * | 2018-11-30 | 2019-01-18 | 四川高德特科技有限公司 | A kind of pressure piping jointing molding machine |
| CN109237186B (en) * | 2018-11-30 | 2024-04-05 | 攀枝花绿矿节能科技发展有限公司 | Forming device for high-pressure pipeline connecting joint |
| CN114184242A (en) * | 2021-05-19 | 2022-03-15 | 江苏华海测控技术有限公司 | Tetrafluoro lining flanging equipment of electromagnetic flowmeter |
| CN114294485A (en) * | 2021-12-28 | 2022-04-08 | 四川金元管业有限公司 | Continuous basalt fiber pipe and processing device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20190906 Termination date: 20201130 |