CN207027968U - A kind of waste or used plastics disintegrating machine - Google Patents
A kind of waste or used plastics disintegrating machine Download PDFInfo
- Publication number
- CN207027968U CN207027968U CN201720996054.7U CN201720996054U CN207027968U CN 207027968 U CN207027968 U CN 207027968U CN 201720996054 U CN201720996054 U CN 201720996054U CN 207027968 U CN207027968 U CN 207027968U
- Authority
- CN
- China
- Prior art keywords
- waste
- used plastics
- cooling chamber
- disintegrating machine
- sieve plate
- 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
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
It the utility model is related to device of plastic processing field, and in particular to a kind of waste or used plastics disintegrating machine, including cooling chamber, broken case and exhaust apparatus；The cooling chamber, broken case and exhaust apparatus are sequentially connected；The cooling chamber is connected with pipeline, the pipeline is connected with gas transmission structure, the gas transmission structure includes valve and liquid nitrogen storage tank, the valve is connected with the liquid nitrogen storage tank, the pipeline is provided with nozzle, and the cooling chamber is provided with temperature control system, and the temperature control system includes temperature sensor, temperature setting device and the first motor-driven valve, the temperature sensor is connected with the temperature setting device, and first motor-driven valve is arranged on pipeline；By setting cooling chamber, first waste or used plastics are put into cooling chamber and cooled down, the waste or used plastics after sub-cooled are easily brittle, it is easier to cut, improve cutting efficiency, exhaust apparatus can drain in dust caused by plastics cutting and crushing, more environmentally friendly.
Description
Technical field
It the utility model is related to device of plastic processing field, and in particular to a kind of waste or used plastics disintegrating machine.
Background technology
In plastic processing industry, waste plastic regeneration has to pass through broken process, and traditional disintegrating machine generally comprises broken
Case, the disintegrating machine being installed in broken case, and the discharging sieve plate positioned at broken bottom portion.Traditional disintegrating machine is in broken mistake
Cheng Zhong, block plastics can roll up and down in disintegrating machine operating room, residence time length, it is impossible to fine granularity is fractured into quickly,
Crushing efficiency is low, has a strong impact on yield.
Therefore, Application No. 201320894193.0 discloses a kind of device for broken worn-out plastics, by body, enter
Material mouth, discharge chambe, heating chamber, crushing chamber, discharging bin composition, charging aperture are installed at the top of body, discharge chambe, heating chamber, are crushed
Room, discharging bin are mounted on internal body, and charging aperture, discharge chambe, heating chamber, crushing chamber, discharging bin are sequentially communicated；Outside body
Wall position is provided with electric heater unit with heating chamber opposite position both sides.Waste or used plastics heat by electric heater unit soft
Change, carrying out cutting and crushing afterwards, improving the broken speed of waste or used plastics.
Such scheme solves the ineffective problem of prior art, but still in the presence of column defects：1st, to plastics
Plastics can discharge certain harmful substance when being heated, the harmful substance pollute the environment and influence human body health.2、
Waste or used plastics heating causes the performance of plastics each side that irreversible destruction occurs.3rd, after being heated to plastics, plastics
Soften, viscosity increase, when being cut using blade to plastics, blade is easily viscous to stick plastics, and viscous glutinous plastics can not be carried out
Next time, cutting, caused that the grain diameter of waste or used plastics cutting and crushing is not of uniform size, and fragmentation quality is relatively low.
Utility model content
Technical problem to be solved in the utility model is：A kind of waste or used plastics disintegrating machine of efficiency crushing is provided.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：A kind of waste or used plastics disintegrating machine, bag
Include cooling chamber, broken case and exhaust apparatus；The cooling chamber, broken case and exhaust apparatus are sequentially connected；
The cooling chamber is connected with pipeline, and the pipeline is connected with gas transmission structure, and the gas transmission structure includes valve and liquid
Nitrogen storage tank, the valve are connected with the liquid nitrogen storage tank, and the pipeline is provided with nozzle, and the cooling chamber is provided with temperature control system
System, the temperature control system include temperature sensor, temperature setting device and the first motor-driven valve, the temperature sensor and described
Temperature setting device is connected, and first motor-driven valve is arranged on pipeline；
The exhaust apparatus includes suction motor, wind wheel, discharge duct and filter；The suction motor drives wind wheel
Rotate at a high speed, the wind wheel connects discharge duct, and the discharge duct is provided with the second motor-driven valve, and the discharge duct connected
Filter device；
Breaker is provided with the broken case.
The beneficial effects of the utility model are：By setting cooling chamber, before waste or used plastics enter broken case, first
Waste or used plastics are put into cooling chamber and cooled down, and the waste or used plastics after sub-cooled are easily brittle, it is easier to cut, improve and cut
Efficiency is cut, different types of brittleness temp. of plastic sheeting is different, and temperature setting device is provided with cooling chamber and carries out temperature adjustment, cooling
Its performance is also recovered therewith after waste or used plastics recover normal temperature, and exhaust apparatus can both drain hot gas when cooling chamber cools, and may be used also
To drain in dust caused by plastics cutting and crushing.
Brief description of the drawings
Fig. 1 is a kind of structural representation of waste or used plastics disintegrating machine of the utility model embodiment；
Label declaration：
1st, cooling chamber；2nd, liquid nitrogen storage tank；3rd, valve；4th, the first motor-driven valve；5th, pipeline；6th, nozzle；7th, wind wheel；8th, blast pipe
Road；9th, the second motor-driven valve；10th, screen pack；11st, case is crushed；111st, rotating shaft；112nd, adding thermal resistance；113rd, gear hob；12nd, even
Connect road；13rd, feed arrangement.
Embodiment
For detailed description technology contents of the present utility model, the objects and the effects, below in conjunction with embodiment and match somebody with somebody
Accompanying drawing is closed to be explained.
The design of the utility model most critical is:Cooling chamber is set, and cooling chamber is interior to enter trip temperature provided with temperature setting device
Regulation, waste or used plastics are put into brittle after cooling chamber cooling so that and it is broken more efficient, and when setting the exhaust apparatus to drain plastics cutting
Caused dust.
It refer to Fig. 1, a kind of waste or used plastics disintegrating machine, including cooling chamber 1, broken case 11 and exhaust apparatus；The cooling
Room 1, broken case 11 and exhaust apparatus are sequentially connected；
The cooling chamber 1 is connected with pipeline 5, and the pipeline 5 is connected with gas transmission structure, and the gas transmission structure includes valve 3
With liquid nitrogen storage tank 2, the valve 3 is connected with the liquid nitrogen storage tank 2, and the valve 3 and the pipeline 5 connect, on the pipeline 5
Provided with nozzle 6, the cooling chamber 1 is provided with temperature control system, and the temperature control system includes temperature sensor, temperature is set
Device and the first motor-driven valve 4, the temperature sensor are connected with the temperature setting device, and first motor-driven valve 4 is arranged on pipeline 5
On；
The exhaust apparatus includes suction motor, wind wheel 7, discharge duct 8 and filter；The suction motor drives wind
Wheel 7 rotates at a high speed, and the wind wheel 7 connects discharge duct 8, and the discharge duct 8 is provided with the second motor-driven valve 9, the blast pipe
Road 8 connects filter；
Breaker is provided with the broken case 11.
The course of work of the present utility model is：Waste or used plastics enter cooling chamber 1, and the brittle temperature of waste or used plastics is input to
Temperature setting device, the first motor-driven valve 4 and the second motor-driven valve 9 start, opening valve 3, and the liquid nitrogen in liquid nitrogen storage tank 2 sprays into cooling chamber
In 1, the temperature in cooling chamber 1 reduces rapidly, and being placed on waste or used plastics temperature in cooling chamber 1 reduces, at the same discharge duct 8 to
Outer discharge hot gas, cooling chamber 1 built with temperature sensor by the temperature feedback in cooling chamber 1 to control system, when cooling chamber 1
When interior temperature reaches setting value, the first motor-driven valve 4 is closed, and the valve 3 that liquid nitrogen storage tank 2 connects is closed, waste and old after sub-cooled
Plastics are easily brittle, enter the broken interior energy of case 11 afterwards and cut faster, different types of brittleness temp. of plastic sheeting is different, Ke Yitong
Excess temperature setting apparatus is set.
It was found from foregoing description, the beneficial effects of the utility model are：By setting cooling chamber 1, enter in waste or used plastics
Before entering broken case 11, first waste or used plastics are put into cooling chamber 1 and cooled down, the waste or used plastics after sub-cooled are easily crisp
Change, it is easier to cut, improve cutting efficiency, different types of brittleness temp. of plastic sheeting is different, is set in cooling chamber 1 provided with temperature
Determine device and carry out temperature adjustment, its performance is also recovered therewith after the waste or used plastics recovery normal temperature of cooling, and exhaust apparatus both can be cold
But drain hot gas when room 1 cools, can also drain in dust caused by plastics cutting and crushing.
Further, in addition to feed arrangement 13, the feed arrangement 13 include charging aperture, discharging opening and place waste and old modeling
The charging bottom plate of material, the charging aperture and discharging opening are vertically arranged, and the charging bottom plate tilts down, the end of the charging bottom plate
End connection discharging opening, the discharging opening are provided with the slide plate that can be promoted up and down, and moving up and down for the slide plate can control discharging
The unlatching of mouth and closure.
Seen from the above description, charging bottom plate tilts down, and waste or used plastics can enter cooling chamber 1 using Action of Gravity Field
In, before waste or used plastics are put into feed arrangement 13, discharging opening is first closed, after being put into the plastics more than comparison, slide plate is moved up, goes out
Material mouth open, waste or used plastics from discharging opening enter cooling chamber 1 in after by slide plate close discharging opening, dust-proof work can be played
With.
Further, the slide plate is connected with control device, and when the control device starts, slide plate is moved up and opened out
Material mouth, when the control device is closed, slide plate moves down closing discharging opening.
Further, the broken case 11 is provided with breaker, and the breaker includes being connected in broken case 11
Rotating shaft 111, the rotating shaft 111 is laterally disposed, and the rotating shaft 111 connects motor, and the motor-driven rotatable shaft 111 rotates, described
Connection gear hobboing cutter 113 in rotating shaft 111.
Seen from the above description, the cutter tooth quantity of gear hob 113 is more and smaller, is advantageous to plastic crushing processing
It is smaller, it is beneficial to process in next step, and gear hob 113 is compared with crushing cutter group used by traditional plastic breaker, more
It is less likely to be damaged, it is easier to maintain, small volume, moment of torsion is big, rotating speed is high, efficiency high；It is compact-sized, driven by motor, can
Speed governing, hobboing cutter rotating speed are high.
Further, adding thermal resistance 112 is provided with the rotating shaft 111, the energization unit of adding thermal resistance 112 and one connects
Connect, the adding thermal resistance 112 is generated heat after being powered.
Seen from the above description, adding thermal resistance 112 connects with an energization unit, and the heating of adding thermal resistance 112 can be with after energization
Countershaft 111 is heated, and the gear hob 113 being connected with rotating shaft 111 is also heated, and waste or used plastics, cutting are cut with hot knife
It is more efficient, and when can effectively reduce cutting dust generation.
Further, the bottom of broken case 11 is provided with sieve plate, and the sieve plate includes upper sieve plate and lower sieve plate, the upper sieve
Plate and the lower sieve plate are close together, and it is big that the relative position by adjusting the upper sieve plate and the lower sieve plate adjusts aperture
It is small.
Seen from the above description, excessive unit of plastic can be retained in broken case 11 and continue to cut by sieve plate,
Unit of plastic less than hole diameter of sieve (perforated) plate is sifted out, can also be by adjusting the relative position of upper sieve plate and lower sieve plate according to production needs
Put adjustable aperture size.
Further, in addition to drawing mechanism, the drawing mechanism are arranged on below sieve plate, and the drawing mechanism includes defeated
The drive and collecting box for sending band, driving conveying belt to operate, the collecting box and the conveying band connection, the two of the conveyer belt
Side is respectively equipped with baffle plate.
Seen from the above description, drawing mechanism makes waste or used plastics collect automatically, improves production efficiency, the gear on conveyer belt
The plastics that plate can prevent from having crushed drop during transmission.
Further, in addition to interface channel 12, the interface channel 12 connect discharging opening and cooling chamber, and the connection is logical
The inwall in road 12 is provided with magnet adsorption area, and annular groove, the magnet adsorption area installing are offered inside the interface channel 12
In annular groove.
Seen from the above description, when waste or used plastics pass through interface channel 12 from discharging opening, magnet can be by waste or used plastics
In iron siphon away, have the function that removal of impurities.
Further, the filter includes screen pack 10.
Seen from the above description, filter by the screen pack 10 that 0.1 micron -0.3 micron of filter bores form to containing
The gas for having dust is effectively filtered, and screen pack 10 can regularly replace.
Further, the outer surface of broken case 11 is covered with noise reduction layer.
Seen from the above description, the broken outer surface of case 11 covering noise reduction layer can reduce makes an uproar caused by cutting waste or used plastics
Sound, the environment of lifting worker's work.
Embodiment one：
A kind of waste or used plastics disintegrating machine, including cooling chamber 1, broken case 11 and exhaust apparatus；The cooling chamber 1, broken case
11 and exhaust apparatus be sequentially connected；
The cooling chamber 1 is connected with pipeline 5, and the pipeline 5 is connected with gas transmission structure, and the gas transmission structure includes valve 3
With liquid nitrogen storage tank 2, the valve 3 is connected with the liquid nitrogen storage tank 2, and the valve 3 and the pipeline 5 connect, on the pipeline 5
Provided with nozzle 6, the cooling chamber 1 is provided with temperature control system, and the temperature control system includes temperature sensor, temperature is set
Device and the first motor-driven valve 4, the temperature sensor are connected with the temperature setting device, and first motor-driven valve 4 is arranged on pipeline 5
On；
The exhaust apparatus includes suction motor, wind wheel 7, discharge duct 8 and filter；The suction motor drives wind
Wheel 7 rotates at a high speed, and the wind wheel 7 connects discharge duct 8, and the discharge duct 8 is provided with the second motor-driven valve 9, the blast pipe
Road 8 connects filter；Breaker is provided with the broken case 11.
Further, in addition to feed arrangement 13, the feed arrangement 13 include charging aperture, discharging opening and place waste and old modeling
The charging bottom plate of material, the charging aperture and discharging opening are vertically arranged, and the charging bottom plate tilts down, the end of the charging bottom plate
End connection discharging opening, the discharging opening are provided with the slide plate that can be promoted up and down, and moving up and down for the slide plate can control discharging
The unlatching of mouth and closure.The slide plate is connected with control device, and when the control device starts, slide plate moves up unlatching discharging
Mouthful, when the control device is closed, slide plate moves down closing discharging opening.
Further, the broken case 11 is provided with breaker, and the breaker includes being connected in broken case 11
Rotating shaft 111, connection gear hobboing cutter 113 in the rotating shaft 111.Adding thermal resistance 112, the heating electricity are provided with the rotating shaft 111
Resistance 112 is connected with an energization unit, and the adding thermal resistance 112 is generated heat after being powered.The bottom of broken case 11 is provided with sieve plate, described
Sieve plate includes upper sieve plate and lower sieve plate, and the upper sieve plate and the lower sieve plate are close together, by adjust the upper sieve plate and
The relative position adjustment pore size of the lower sieve plate.
Further, in addition to drawing mechanism, the drawing mechanism are arranged on below sieve plate, and the drawing mechanism includes defeated
The drive and collecting box for sending band, driving conveying belt to operate, the collecting box and the conveying band connection, the two of the conveyer belt
Side is respectively equipped with baffle plate.Interface channel 12 is provided between the discharging opening and cooling chamber 1, the inwall of the interface channel 12 is provided with
Magnet adsorption area, annular groove is offered inside the interface channel 12, the magnet adsorption area is installed in annular groove.Institute
Stating filter includes screen pack 10.The outer surface of broken case 11 is covered with noise reduction layer.
In summary, a kind of waste or used plastics disintegrating machine provided by the utility model, by setting cooling chamber, in waste or used plastics
Into before broken case, first waste or used plastics being put into cooling chamber and cooled down, the waste or used plastics after sub-cooled are easily brittle,
Easily cut, improve cutting efficiency, different types of brittleness temp. of plastic sheeting is different, and temperature setting device is provided with cooling chamber
Temperature adjustment is carried out, its performance is also recovered therewith after the waste or used plastics recovery normal temperature of cooling, and exhaust apparatus both can be in cooling chamber
Drain hot gas during cooling, can also drain in dust caused by plastics cutting and crushing.
The cutter tooth quantity of gear hob is more and smaller, is advantageous to the smaller of plastic crushing processing, is beneficial to add in next step
Work, and gear hob is compared with crushing cutter group used by traditional plastic breaker, more difficult damage, it is easier to maintain,
Small volume, moment of torsion are big, rotating speed is high, efficiency high；It is compact-sized, driven by motor, adjustable speed, hobboing cutter rotating speed is high.Heating electricity
Resistance is generated heat and can heated with countershaft after being powered, and the gear hob being connected with rotating shaft is also heated, and waste and old modeling is cut with hot knife
Material, cutting efficiency is higher, and when can effectively reduce cutting dust generation.
Excessive unit of plastic can be retained in broken case and continue to cut by sieve plate, by less than the modeling of hole diameter of sieve (perforated) plate
Material block sifts out, can also be by adjusting the relative position adjustable aperture size of upper sieve plate and lower sieve plate according to production needs.
By being provided with slide plate in discharging opening, closed and discharged by slide plate after waste or used plastics enter in cooling chamber from discharging opening
Mouthful, dust-proof effect can be played.When waste or used plastics pass through interface channel from discharging opening, magnet can be by waste or used plastics
Iron siphons away, and has the function that removal of impurities.Drawing mechanism makes waste or used plastics collect automatically, improves production efficiency, the gear on conveyer belt
The plastics that plate can prevent from having crushed drop during transmission.
The screen pack that filter is made up of 0.1 micron -0.3 micron of filter bores has to the gas containing dust
The filtering of effect, screen pack can regularly replace.Broken case outer surface can be reduced caused by cutting waste or used plastics covered with noise reduction layer
Noise, the environment of lifting worker's work.
Embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, it is every
The equivalents made using the utility model specification and accompanying drawing content, or directly or indirectly it is used in the technology neck of correlation
Domain, similarly it is included in scope of patent protection of the present utility model.
Claims (10)
1. a kind of waste or used plastics disintegrating machine, it is characterised in that including cooling chamber, broken case and exhaust apparatus, the cooling chamber, break
Broken case and exhaust apparatus are sequentially connected；
The cooling chamber is connected with pipeline, and the pipeline is connected with gas transmission structure, and the gas transmission structure includes valve and liquid nitrogen stores up
Tank, the valve connect liquid nitrogen storage tank, and the pipeline is provided with nozzle, and the cooling chamber is provided with temperature control system, the temperature
Degree control system includes temperature sensor, temperature setting device and the first motor-driven valve, the temperature sensor and temperature setting
Device is connected, and first motor-driven valve is arranged on pipeline；
The exhaust apparatus includes suction motor, wind wheel, discharge duct and filter；The suction motor driving wind wheel is at a high speed
Rotation, the wind wheel connect discharge duct, and the discharge duct is provided with the second motor-driven valve, the discharge duct connection filtering dress
Put；
Breaker is provided with the broken case.
2. waste or used plastics disintegrating machine according to claim 1, it is characterised in that also including feed arrangement, the charging dress
Putting includes charging aperture, discharging opening and the charging bottom plate for placing waste or used plastics, and the charging aperture and discharging opening be vertically arranged, it is described enter
Material bottom plate tilts down, and the end connection discharging opening of the charging bottom plate, the discharging opening is provided with the slide plate that can be promoted up and down,
The slide plate moves up and down the unlatching that can control discharging opening and closure.
3. waste or used plastics disintegrating machine according to claim 2, it is characterised in that the slide plate is connected with control device, institute
When stating control device startup, slide plate moves up unlatching discharging opening, and when the control device is closed, slide plate is moved down and closed out
Material mouth.
4. waste or used plastics disintegrating machine according to claim 1, it is characterised in that the broken case is provided with breaker, institute
Stating breaker includes being connected to rotating shaft in broken case, connection gear hobboing cutter in the rotating shaft.
5. waste or used plastics disintegrating machine according to claim 4, it is characterised in that be provided with adding thermal resistance, institute in the rotating shaft
State adding thermal resistance to be connected with an energization unit, the adding thermal resistance is generated heat after being powered.
6. waste or used plastics disintegrating machine according to claim 1, it is characterised in that the broken bottom portion is provided with sieve plate, institute
Stating sieve plate includes upper sieve plate and lower sieve plate, and the upper sieve plate and the lower sieve plate are close together, by adjusting the upper sieve plate
Pore size is adjusted with the relative position of the lower sieve plate.
7. waste or used plastics disintegrating machine according to claim 1, it is characterised in that also including drawing mechanism, the discharging dress
Put and be arranged on below sieve plate, the drive and collecting box that the drawing mechanism includes conveyer belt, driving conveying belt operates, the receipts
Header and the conveying band connection, the both sides of the conveyer belt are respectively equipped with baffle plate.
8. waste or used plastics disintegrating machine according to claim 1, it is characterised in that also logical including interface channel, the connection
Road connects discharging opening and cooling chamber, the inwall of the interface channel are provided with magnet adsorption area, offered inside the interface channel
Annular groove, the magnet adsorption area are installed in annular groove.
9. waste or used plastics disintegrating machine according to claim 1, it is characterised in that the filter includes screen pack.
10. waste or used plastics disintegrating machine according to claim 1, it is characterised in that the broken case outer surface is covered with disappearing
Sound-absorbing layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720996054.7U CN207027968U (en) | 2017-08-10 | 2017-08-10 | A kind of waste or used plastics disintegrating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720996054.7U CN207027968U (en) | 2017-08-10 | 2017-08-10 | A kind of waste or used plastics disintegrating machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207027968U true CN207027968U (en) | 2018-02-23 |
Family
ID=61475075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720996054.7U Expired - Fee Related CN207027968U (en) | 2017-08-10 | 2017-08-10 | A kind of waste or used plastics disintegrating machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207027968U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107433698A (en) * | 2017-08-10 | 2017-12-05 | 三明华盈塑胶有限公司 | A kind of waste or used plastics disintegrating machine |
-
2017
- 2017-08-10 CN CN201720996054.7U patent/CN207027968U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107433698A (en) * | 2017-08-10 | 2017-12-05 | 三明华盈塑胶有限公司 | A kind of waste or used plastics disintegrating machine |
| CN107433698B (en) * | 2017-08-10 | 2023-07-14 | 三明华盈塑胶有限公司 | Waste plastic crusher |
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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: 20180223 Termination date: 20180810 |