CN206501000U - A kind of automatic polishing machine of ceramic lamp tube biscuit - Google Patents
A kind of automatic polishing machine of ceramic lamp tube biscuit Download PDFInfo
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- CN206501000U CN206501000U CN201621344814.8U CN201621344814U CN206501000U CN 206501000 U CN206501000 U CN 206501000U CN 201621344814 U CN201621344814 U CN 201621344814U CN 206501000 U CN206501000 U CN 206501000U
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- air cavity
- plate
- abrasive band
- gas
- air
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- 238000005498 polishing Methods 0.000 title claims abstract description 41
- 235000015895 biscuits Nutrition 0.000 title claims abstract description 25
- 239000000919 ceramic Substances 0.000 title claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 229920001971 elastomer Polymers 0.000 claims abstract description 13
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 8
- 239000012530 fluid Substances 0.000 claims abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 238000007664 blowing Methods 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 4
- 208000002925 dental caries Diseases 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000007517 polishing process Methods 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 239000000428 dust Substances 0.000 abstract description 5
- 230000029058 respiratory gaseous exchange Effects 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 39
- 230000000694 effects Effects 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical group [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 244000137852 Petrea volubilis Species 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920003225 polyurethane elastomer Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model, which is related in a kind of automatic polishing machine of ceramic lamp tube biscuit, including frame, frame, is provided with Workpiece transmission mechanism, pneumatic mechanism and polishing mechanism, and pneumatic mechanism is under Workpiece transmission mechanism, and polishing mechanism is on Workpiece transmission mechanism；Polished workpiece blanking is in big rubber roll and the Workpiece transmission mechanism of small deflector roll formation；The source gas of pneumatic mechanism by two-position-five-way solenoid valve after pressure-reducing valve pressure regulation by vacuum generator, the gas entered from air cavity gas port is absorbed in the presence of two mouthfuls of two control valves for fluids, it is ensured that ceramic lamp tube biscuit is stable to be rotated；Tensioning wheel rotates under the drive for cylinder of wagging the tail around the rotating shaft for being connected to connecting plate and frame, realizes the feeding of polishing mechanism；In addition, the utility model also absorbs polishing dust by described breathing process, using source gas through two-position-five-way solenoid valve, the process blown after pressure-reducing valve pressure regulation to air cavity gas port completes workpiece active blanking.
Description
Technical field
The utility model is related to a kind of automatic polishing machine of ceramic lamp tube biscuit.
Background technology
A kind of automatic polishing machine of ceramic lamp tube biscuit, is that a kind of acted on using sbrasive belt grinding handles ceramic lamp tube biscuit table
Face improves the plant equipment of its surface roughness.
The tubular workpiece that ceramic lamp tube biscuit is alumina ceramic material to be obtained after pressure forming and biscuiting, outside it
Portion's diameter is smaller, and tube wall is thin, belong in hard brittle material, mechanical processing process easily collapse it is broken.At present, the polishing of ceramic lamp tube biscuit
Process depends on the coordinated movement of various economic factors of two hands of workman.During processing, another holding of the holding sand paper of workman one, which is set in, is surrounded by sea
Ceramic lamp tube biscuit in continuous mandrel, is surface-treated, the number of times and dynamics of polishing are difficult by subjective sensation and experience
It is consistent；The dust that polishing is produced easily sucks human body, and working environment is severe；In addition, the requirement to meet processing, throws
Light process also has higher requirement to the qualification and speed of workman, and prolonged repetition work is also unfavorable for ensureing polishing effect
Fruit and the fitness of workman；It is relatively low by artificial limitation polishing efficiency, the production process of factory is hindered, factory is reduced
Productivity effect, for these problems, it is proposed that the utility model.
Utility model content
The purpose of this utility model is that providing a kind of needs a machine to can be achieved to improve ceramic lamp tube biscuit surface
The automatic polishing machine of quality.
A kind of automatic polishing machine of ceramic lamp tube biscuit, including frame, Workpiece transmission mechanism, pneumatic mechanism, polishing mechanism,
Feed mechanism, cutting agency, it is characterised in that：Frame is provided with the Workpiece transmission mechanism based on big rubber roll, small deflector roll, by gas
Chamber, tracheae, vacuum generator Z, two mouthfuls of two control valves for fluids, two-position-five-way solenoid valve, pressure-reducing valve, pneumatic motors of source of the gas composition
Structure, and containing DC speed-reducing drive driving wheel, driven pulley, abrasive band, abrasive band support, abrasive band support shaft, cylinder of wagging the tail,
The overall work system of tensioning wheel, the polishing mechanism composition of rotating shaft.
Above-mentioned Workpiece transmission mechanism is provided with the big rubber roll and small deflector roll driven by DC speed-reducing, is connected to
In supporting plate, described supporting plate is by the L templates with chamfering and supported hole and the vertical plate again with chamfering and bearing hole
Collectively constitute, be fixed in frame.
Above-mentioned pneumatic mechanism is made up of air-breathing gas circuit and air blowing gas circuit, is arranged in supporting plate and big rubber roll and small deflector roll
In the lower V-type space formed, air blowing gas circuit has two mouthfuls of two control valves for fluids, vacuum generator Z, pressure-reducing valve 1B, source of the gas, respectively
Pneumatic element transtracheal is connected and connects air cavity gas port formation air-breathing gas circuit, air blowing gas circuit and air-breathing gas circuit share source of the gas, two
Five-way electromagnetic valve, pressure-reducing valve 1A, connection air cavity gas port formation air blowing gas circuit；
Uniform two row and air cavity on steel plate, steel plate are housed at the top of described air cavity on uniform 15 air cavitys in the middle part of hole, air cavity
Hole number is 10 in the air cavity mesopore that upper hole is staggered, every discharge chamber, and upper surface of steel plate is fixed with ventilating filter screen, air cavity
Sealing ring is installed in bottom and center is provided with the air cavity lower plate of 1 air cavity gas port, and air cavity lower plate is with steel plate by plate weld one
Rise；
Above-mentioned air cavity gas port connects the air inlet of two mouthfuls of two control valves for fluids, two mouthful of two bit stream by three-way connection
The gas outlet series connection vacuum generator Z of body control valve, then transtracheal connection pressure-reducing valve 1B, connect the B mouths of two-position-five-way solenoid valve,
The P mouths through two-position-five-way solenoid valve connect source of the gas again afterwards；
Described air blowing gas circuit shares source of the gas with air-breathing gas circuit, and source of the gas connects the P mouths of two-position-five-way solenoid valve, two-position five-way
The A mouths of magnetic valve meet pressure-reducing valve 1A, and pressure-reducing valve 1A connects air cavity gas port through three-way connection.
At above-mentioned polishing mechanism, mainly there is the DC speed-reducing on the vertical plate for being connected to frame, direct current slows down
Motor connects driving wheel by synchronous pulley, and driving wheel, driven pulley are fixed on the support of abrasive band, abrasive band support shaft connection abrasive band branch
Frame is on the vertical plate of frame, and abrasive band support side is provided with cylinder of wagging the tail, and cylinder of wagging the tail drives the connecting plate of connection tensioning wheel
Rotate around the shaft, rotating shaft is fixed on the vertical plate of frame.
It is described wag the tail cylinder intake when drive the connecting plate of tensioning wheel to rotate around the axis jointly, make abrasive band contact workpiece with
Workpiece formation polishing cornerite, wag the tail cylinder exhaust when, tensioning wheel goes to original position, leaves workpiece.
As a result of above-mentioned solution, the utility model utilizes frictional drive principle, band by Workpiece transmission mechanism
Start building part rotation, realize feed motion by the tensioning wheel of polishing mechanism, make workpiece polishing when formed polishing cornerite, polishing effect
Rate is high, and polishing cornerite ensures that workpiece is difficult to collapse broken, and the breathing process of pneumatic mechanism ensures ceramic lamp tube biscuit in blanking in work
Stable rotation, smoothly completes polishing process, it is ensured that polished surface quality after on part transmission mechanism, while polishing the dust produced
Air cavity will be inhaled into and be collected into ventilating filter screen, ventilating filter screen can be regularly replaced, and improve working environment, air-flow during air blowing
Ceramic lamp tube biscuit is blown afloat, it is moved with small deflector roll because the effect of centrifugal force completes blanking, overall structure is simple, automation
Degree is high, and polishing efficiency is high, and surface quality is high.
Brief description of the drawings
Fig. 1 is structural perspective of the present utility model；
Fig. 2 is Fig. 1 sectional view；
Fig. 3 is the schematic diagram of Workpiece transmission mechanism；
Fig. 4 is the structural perspective of air cavity；
Fig. 5 is Fig. 4 sectional view；
Fig. 6 is pneumatic unit structural representation.
Embodiment
Below in conjunction with the accompanying drawings, preferred embodiment of the present utility model is provided, and is described in detail.
Refer to Fig. 1-Fig. 6, the utility model, i.e., a kind of automatic polishing machine of ceramic lamp tube biscuit, for improving ceramics
The surface quality of fluorescent tube biscuit, this polishing machine include frame 1, Workpiece transmission mechanism 2, pneumatic mechanism 4, polishing mechanism 3, on
Expect mechanism 5 and cutting agency 6, pneumatic mechanism 4 under Workpiece transmission mechanism 2, polishing mechanism 3 on Workpiece transmission mechanism 2,
Feed mechanism 5 is in Fig. 1 right, and cutting agency 6 is in Fig. 1 left.
Ceramic lamp tube biscuit is placed in feed bin, and the feeding plate for tilting certain angle is connected under feed bin, and feeding plate has inwardly
Inclined baffle plate 51, feeding plate end, which is provided with groove, groove, is equipped with pushing block 52, and the lower section of pushing block 52 is connected to Double shaft-extension and goes out cylinder 53,
Double shaft-extension goes out cylinder 53 and is fixed on bending plate.
The big rubber roll 21 and small deflector roll 22 that surface is surrounded by certain thickness polyurethane rubber are arranged on by L-type plate 23 and installed
In the supporting plate that plate 24 is collectively constituted, it is desirable to which big rubber roll 21 and small deflector roll 22 will have preferable cylindricity and linearity.
Installing plate 24 is bolted on the level board end of L-type plate 23, and L-type plate 23 and installing plate 24 are provided with one
Big small two through holes, two through holes are shoulder hole, are built-in with bearing, and two pairs of shoulder hole line of centres requirements have higher put down
Row degree, L-type plate 23 is bolted on the level board of frame 1, and also has higher perpendicularity requirement with installing plate 24.
Big rubber roll 21 and small deflector roll 22 drive by DC speed-reducing 25, and the space that itself and supporting plate are formed is built-in with gas
Chamber 41, is fixed on the water plate of L-type plate 23 through bolt connection；
The top of air cavity 411 is located in the lower V-type space of big rubber roll 21 and the formation of small deflector roll 22, is evenly distributed with above
There is uniform two row on a steel plate 413, steel plate 413 at hole 412 on 15 air cavitys, the middle part of air cavity 411, often arranges on 10 and air cavity
The air cavity mesopore 414 that hole 412 is staggered, and its upper surface is fixed with ventilating filter screen 415, the number of plies of the ventilating filter screen 415
Can with single, can also multilayer, depending on the amount of polishing dust；
The bottom corner of air cavity 411 is equipped with screwed hole, for connecting air cavity lower plate 419, to ensure the sealing of air cavity
Property, sealing ring 416 is provided with when air cavity lower plate 419 is connected with the bottom of air cavity 411, the center of air cavity lower plate 419 is provided with 1 air cavity
Gas port 418, and welded together by plate 417 with steel plate 413.
Source of the gas is arranged in the bottom of cutting agency 6, and the two-position five-way on the level board of frame 1 is fastened on by tracheae
Magnetic valve, two-position-five-way solenoid valve connection is equally fixed on the pressure-reducing valve 1B on the level board of frame 1, afterwards with the level of fixed frame 1
Vacuum generator Z on plate is connected, and vacuum generator Z connects the gas outlet of two mouthfuls of two control valves for fluids on same plane, warp
Three-way connection connection air cavity gas port 418；
Air cavity gas port 418 is directly connected with the pressure-reducing valve 1A on the level board of installation frame 1, pressure-reducing valve 1A another interface
Two-position-five-way solenoid valve and source of the gas that connection is shared with pressure-reducing valve 1B.
Abrasive band support 34 is fixed on the vertical plate of frame 1 by abrasive band support shaft 33, and 2 pairs of shoulder holes are provided with the support of abrasive band
With 1 clear opening, shoulder hole is built-in with bearing, and the axle journal of driving wheel 31 and driven pulley 32 is mounted on bearings, clear opening and sand
Belt supporting frame axle is interference fitted, keeping parallelism, the driving wheel of DC speed-reducing driving when 2 pairs of trapezoidal centerline hole correspondences are connected
31st, cylindricity and the linearity requirement of driven pulley 32 and tensioning wheel 36 have a good guarantee；
Tensioning wheel 36 and rotating shaft 37 are connected by connecting plate, and 1 pair of ladder installed for the bearing of tensioning wheel 36 is provided with connecting plate
Hole and the through hole rotated for rotating shaft 37, the line of shoulder hole are parallel with the line of driving wheel 31 and the shoulder hole of driven pulley 32, even
Cylinder 38 of wagging the tail is also associated with fishplate bar, the mounting bracket for cylinder 38 of wagging the tail is bolted on the side of abrasive band support 34.
The lower section of abrasive band 35, is disposed with blanking plate, blanking plate along the small tangential direction of deflector roll 22 and connects conveyer belt.
The course of work of the present utility model is as follows：
First, ceramic lamp tube biscuit from feed bin by deadweight blanking on inclined feeding plate, it is double in feeding plate end
Shaft extension go out the air inlet of cylinder 53 stretch out drive pushing block move upward to bending plate the top be same clinoplain when, ceramic lamp tube
Biscuit slides pushing block, and Double shaft-extension goes out cylinder 52 and is vented, and pushing block returns to original position, and ceramic lamp tube biscuit slides into bending plate end blanking and arrived
The upper V-type space that the big rubber roll 21 driven by DC speed-reducing 25 is formed with small deflector roll 22.
Then, source of the gas is opened, the P-B gas circuits outflow gases at high pressure through two-position-five-way solenoid valve, after pressure-reducing valve 1B pressure regulation,
Gas flows into vacuum generator Z, absorbs below ceramic lamp tube biscuit through in hole on air cavity 412, ventilating filter screen 415, air cavity
Hole 414 and air cavity gas port 418 and the gas for flowing through two mouthfuls of two control valve for fluids gas circuits, discharge vacuum generator Z, it is ensured that work
Part is stable to be rotated；
Meanwhile, DC speed-reducing drives driving wheel 31 to rotate by belt pulley, and driving wheel is driven driven by abrasive band 35
Wheel 32 and tensioning wheel 36 are rotated, cylinder intake of wagging the tail, and drive connecting plate 37 rotation around the shaft, and tensioning wheel 36 is down moved, driven
The down moving contact workpiece of abrasive band 35, with workpiece formation polishing cornerite, completes polishing process, during polishing, breathing process is still transported
Make, polishing dust is gathered on the ventilating filter screen 415 on steel plate 413 through hole on air cavity 412.
Afterwards, cylinder 38 of wagging the tail is vented, and tensioning wheel 36 37 moves disengaging workpiece, two-position five-way upwards around the shaft with connecting plate
The P-A implications road of magnetic valve is open-minded, and P-B implications road is closed, and source gas is through pressure-reducing valve 1A, from the blow gas of air cavity gas port 418,
Workpiece is blown afloat, is allowed to rotate with small deflector roll 22, and the blanking at blanking plate, communicated band is sent to receiving section.
Content described in this specification embodiment is only enumerating to the way of realization of utility model design, and this practicality is new
The protection domain of type is not construed as being only limitted to the concrete form that embodiment is stated, protection domain of the present utility model also and
In those skilled in the art according to the utility model conceive it is conceivable that equivalent technologies mean.
Claims (3)
1. a kind of automatic polishing machine of ceramic lamp tube biscuit, including frame (1), Workpiece transmission mechanism (2), pneumatic mechanism (4), throwing
Ray machine structure (3), feed mechanism (5), cutting agency (6), it is characterised in that：The level board of frame (1) is provided with big rubber roll
(21), the Workpiece transmission mechanism (2) based on small deflector roll (22), by air cavity (41), tracheae, vacuum generator (Z), two mouthful of two bit stream
Body control valve, two-position-five-way solenoid valve, pressure-reducing valve, the pneumatic mechanism (4) of source of the gas composition, and contain DC speed-reducing driving
Driving wheel (31), driven pulley (32), abrasive band (35), abrasive band support (34), abrasive band support shaft (33), tensioning wheel (36), rotating shaft
(37) the overall work system that the polishing mechanism of cylinder (38) of, wagging the tail is constituted；
Workpiece transmission mechanism (2) is provided with the big rubber roll (21) and small deflector roll (22) driven by DC speed-reducing (25), connects respectively
It is connected in the supporting plate with bearing hole, described supporting plate is fixed in frame (1), passes through synchronous pulley and small deflector roll (22)
Connection, the upper V-type space between big rubber roll (21) and small deflector roll (22) is the blanking position of ceramic lamp tube biscuit；
Pneumatic mechanism (4) is made up of air-breathing gas circuit and air blowing gas circuit, and air cavity (41) is arranged in supporting plate and big rubber roll (21) and small
In the space of deflector roll (22) formation, air blowing gas circuit has two mouthfuls of two control valves for fluids, vacuum generator (Z), pressure-reducing valve (1B), gas
Source, each pneumatic element transtracheal, which is connected and connects air cavity gas port (418) through three-way connection, forms air-breathing gas circuit, and air blowing gas circuit is with inhaling
Gas gas circuit shares source of the gas, two-position-five-way solenoid valve, and pressure-reducing valve (1A) is connected air cavity gas port (418) and formed and blown by three-way connection
Gas gas circuit；
, mainly there is the DC speed-reducing being connected on the vertical plate of frame (1) at polishing mechanism (3) place, and DC speed-reducing is led to
Synchronous pulley connection driving wheel (31) is crossed, driving wheel (31), driven pulley (32) are fixed on abrasive band support (34), abrasive band support shaft
(33) connection abrasive band support (34) is arrived on the vertical plate of frame (1), and abrasive band support side is provided with cylinder of wagging the tail (38), gas of wagging the tail
Cylinder drives connecting plate (37) rotation around the shaft of connection tensioning wheel (36), and rotating shaft (37) is fixed on the vertical plate of frame (1).
2. a kind of automatic polishing machine of ceramic lamp tube biscuit as claimed in claim 1, it is characterised in that：Air-breathing gas circuit and air blowing
Gas circuit, which has in the middle part of hole (412) on air cavity (41), uniform 15 air cavitys in air cavity (411) top, air cavity, steel plate (413), steel plate
(413) uniform two row on, often arranges 10 air cavity mesopores (414) staggered with hole on air cavity (412), and steel plate (413) upper surface
Ventilating filter screen (415) is fixed with, steel plate (413) is provided with the air cavity lower plate of air cavity gas port (418) by plate (417) and center
(419) it is connected, air cavity lower plate (419) is fixed on air cavity (411) with sealing ring (416).
3. a kind of automatic polishing machine of ceramic lamp tube biscuit as claimed in claim 1, it is characterised in that the master of polishing mechanism (3)
Driving wheel (31), driven pulley (32) are connected on the abrasive band support (34) for being provided with bearing hole, and three is connected by abrasive band support shaft (33)
On the vertical plate of frame (1), the installing plate of cylinder of wagging the tail (38) is arranged on the side of abrasive band support, cylinder of wagging the tail with bolt
(38) drive the connecting plate common (37) around the shaft of tensioning wheel (36) to rotate during air inlet, abrasive band is contacted workpiece and thrown with workpiece formation
Light cornerite, completes polishing process, when cylinder of wagging the tail (38) is vented, tensioning wheel (36) goes to original position, leaves workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621344814.8U CN206501000U (en) | 2016-12-06 | 2016-12-06 | A kind of automatic polishing machine of ceramic lamp tube biscuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621344814.8U CN206501000U (en) | 2016-12-06 | 2016-12-06 | A kind of automatic polishing machine of ceramic lamp tube biscuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206501000U true CN206501000U (en) | 2017-09-19 |
Family
ID=59842857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621344814.8U Withdrawn - After Issue CN206501000U (en) | 2016-12-06 | 2016-12-06 | A kind of automatic polishing machine of ceramic lamp tube biscuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206501000U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106625211A (en) * | 2016-12-06 | 2017-05-10 | 浙江大学 | Automatic polishing machine for ceramic lamp tube green body |
| CN111203784A (en) * | 2020-01-07 | 2020-05-29 | 陈飞 | Piston rod manufacturing and processing batch fine polishing treatment system |
| CN114310581A (en) * | 2021-12-28 | 2022-04-12 | 李金泉 | Full-automatic thermos cup polishing wire drawing machine |
| CN114851037A (en) * | 2022-06-06 | 2022-08-05 | 嘉和橡塑工业(昆山)有限公司 | Surface grinding method for rubber roller shaft workpiece |
-
2016
- 2016-12-06 CN CN201621344814.8U patent/CN206501000U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106625211A (en) * | 2016-12-06 | 2017-05-10 | 浙江大学 | Automatic polishing machine for ceramic lamp tube green body |
| CN111203784A (en) * | 2020-01-07 | 2020-05-29 | 陈飞 | Piston rod manufacturing and processing batch fine polishing treatment system |
| CN111203784B (en) * | 2020-01-07 | 2021-09-21 | 佛山市顺德区丰溢五金制品有限公司 | Piston rod manufacturing and processing batch fine polishing treatment system |
| CN114310581A (en) * | 2021-12-28 | 2022-04-12 | 李金泉 | Full-automatic thermos cup polishing wire drawing machine |
| CN114851037A (en) * | 2022-06-06 | 2022-08-05 | 嘉和橡塑工业(昆山)有限公司 | Surface grinding method for rubber roller shaft workpiece |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170919 Effective date of abandoning: 20180814 |