CN209033855U - A kind of water paint effective filter - Google Patents
A kind of water paint effective filter Download PDFInfo
- Publication number
- CN209033855U CN209033855U CN201821615886.0U CN201821615886U CN209033855U CN 209033855 U CN209033855 U CN 209033855U CN 201821615886 U CN201821615886 U CN 201821615886U CN 209033855 U CN209033855 U CN 209033855U
- Authority
- CN
- China
- Prior art keywords
- tank body
- filtering
- filter screen
- water paint
- filtering tank
- 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
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a kind of water paint effective filters, including pedestal, support plate is connected at the top of pedestal, the side wall of support plate offers window, the inner cavity of window is connected with buffer spring, hydraulic push rod is connected at the top of pedestal, Hooks coupling universal coupling is provided at the top of hydraulic push rod, filtering tank body is connected at the top of Hooks coupling universal coupling, it is provided at left and right sides of filtering tank body and mechanism is recovered by filtration, the upper end for filtering tank body is socketed restraining position ring block, lid is covered at the top of filtering tank body, feed inlet is offered at the top of lid, the top right side of lid is provided with alarm lamp, alarm lamp is electrically connected with processor, the inner cavity of filtering tank body is provided with filter mechanism, the inner cavity right side wall of filter mechanism is provided with water level sensor, the structure design of the utility model is reasonable, convenient for reducing mixed impurity or particle in water paint Object improves the using effect of water paint, reduces the waste to water paint, reduces cost.
Description
Technical field
The utility model relates to technical field of aqueous paint, and in particular to a kind of water paint effective filter.
Background technique
Water paint is exactly that water is used to have extensive fortune in industry as solvent or a kind of coating of decentralized medium, water paint
With all coating for internal and external wall, metallic paint, automobile coating etc. have corresponding water paint product, and aqueous woodware paint is woodwork coating
Middle technical difficulty and the highest product of scientific and technological content, water paint is using water as decentralized medium, only with a small amount of hypotoxicity alcohol ether
Class organic solvent, safety and environmental protection economize on resources, and eliminate the risk that fire occurs when construction, advantageously reduce atmosphere pollution,
Water paint electrophoresis film is uniform, and flattening property is good, and tiny gap and corner can coat certain thickness film, construction party
Just, protective performance is good, due to it is many it is good a little, water paint is in industry widely used.
In the process of manufacture of water paint, some impurity can be mixed into, it is aqueous sometimes as processing is insufficient
Also some particulate matters can be consolidated in coating, these impurity or particulate matter will affect the use of water paint, reduce water paint
Using effect, lead to the waste of water paint, increasing in cost, for this purpose, it is proposed that a kind of water paint high efficiency filter
Device.
Utility model content
The purpose of the utility model is to overcome the above-mentioned problems in the prior art, and it is efficient to provide a kind of water paint
Filter device reduces mixed impurity or particulate matter in water paint, improves the using effect of water paint, reduces to aqueous painting
The waste of material, reduces cost.
To realize above-mentioned technical purpose and the technique effect, the utility model is achieved through the following technical solutions:
The top left and right sides of a kind of water paint effective filter, including pedestal, the pedestal is symmetrically connected with branch
Fagging, the side wall of support plate described in two groups offer window, and two sides are symmetrically connected with slow above and below the inner cavity of window described in two groups
Spring is rushed, is symmetrically connected with hydraulic push rod at left and right sides of the top of the pedestal, and two groups of hydraulic push rods are located at two groups of support plates
Between, it is provided with Hooks coupling universal coupling at the top of hydraulic push rod described in two groups, filtering is connected at the top of the Hooks coupling universal coupling
Tank body is provided at left and right sides of the filtering tank body and mechanism is recovered by filtration, and the upper end of the filtering tank body is socketed with limit
Ring, the left and right sides of the stop collar are symmetrically connected with gag lever post, and the side that is located remotely from each other of two groups of gag lever posts is and support plate
Joint is covered with lid at the top of the filtering tank body, feed inlet, the lid is offered at the top center of the lid
Top right side be provided with alarm lamp, the alarm lamp is electrically connected with processor, and the inner cavity of the filtering tank body was provided with
Filter structure, the inner cavity right side wall of the filter mechanism is provided with water level sensor, and water level sensor and processor are electrically connected,
The bottom of the filtering tank body is provided with drainage line；
The mechanism that is recovered by filtration includes threaded sleeve, and the two sides up and down of the threaded sleeve are mutually solid with buffer spring
It connects, piston tube is connected on the right side of the threaded sleeve, the bottom of the piston tube is communicated with waste recovery pipe, the thread bush
The inner cavity of pipe is bolted with threaded screw rod, piston is rotatably connected on the right side of the threaded screw rod, and piston is located at the interior of piston tube
Chamber is connected with rotating handle on the left of the threaded screw rod, and rotating handle is located at the left side of threaded sleeve；
The filter mechanism includes filtering outer cylinder, and the bottom of the filtering outer cylinder is provided with the second filter screen, the filtering
The inner cavity of outer cylinder is socketed with filtering inner cylinder, and the bottom of the filtering inner cylinder is provided with the first filter screen, and the first filter screen is located at
The left and right sides of the top of second filter screen, the filtering outer cylinder offers the piston mouth matched with piston.
Preferably, above-mentioned in water paint effective filter, the bottom right of the feed inlet to be connected with water conservancy diversion
Plate improves the contact surface of water paint and the first filter screen and the second filter screen convenient for carrying out water conservancy diversion to the water paint of input
Product.
Preferably, above-mentioned in water paint effective filter, first filter screen and the second filter screen to be
Skewed, the left side of first filter screen is higher than right side, and the left side of second filter screen is lower than right side, convenient for will filter out
Impurity focused at piston mouth using self weight, and the mesh diameter of the first filter screen be greater than the second filter screen mesh diameter,
Improve the filter effect to water paint.
Preferably, above-mentioned to be used in water paint effective filter, the top of left side the piston mouth and the second filter screen
On the left of portion in same level, the top right side of the right side piston mouth and the first filter screen is convenient in same level
The impurity focused at piston mouth will be crossed to be discharged from piston mouth.
Preferably, above-mentioned in water paint effective filter, the internal diameter of the stop collar to be greater than filtering tank body
Outer diameter, convenient for filtering the shaking concussion of tank body, and the lumen circumference side wall of stop collar is provided with elastic sponge, passes through elastic sponge
Reduction is filtered when tank body shakes and the hard collision of stop collar.
Selection of land, it is above-mentioned in water paint effective filter, the inner cavity top circumferential side wall of the filtering tank body to be opened
Equipped with the carrying slot matched with filtering outer cylinder, the bottom of the lid offers the annular stop matched with filtering outer cylinder
Slot is fixed convenient for the limit to filter mechanism, reduces filter mechanism and moves in filtering tank body.
Compared with prior art, the beneficial effects of the utility model are as follows:
The structure design of the utility model is reasonable, and first: the suction by the first filter screen and the second filter screen to water paint
Attached filtering reduces mixed impurity or particulate matter in water paint, simultaneously also by the net of the first filter screen and the second filter screen
Bore dia is gradually reduced, and keeps filtering more abundant, improves the using effect of filtered water paint, reduces the wave to water paint
Take, reduces cost；
Second: can be convenient for by the telescopic adjustment and Hooks coupling universal coupling of hydraulic push rod and buffer spring with multi-angle rotation
Shaking concussion is carried out to filtering tank body, the impurity or particulate matter that the first filter screen of reduction and the second filter screen filtration go out are to filter screen
Blocking, improve filter effect；
Third: rotating threaded screw rod by rotating handle, and band piston is removed from piston mouth, convenient for by the first filter screen and
The impurity or particulate matter that second filter screen filtration goes out reduce impurity or particulate matter in the first mistake by the discharge recycling of waste recovery pipe
Precipitating is accumulated on strainer and the second filter screen.
Certainly, any product for implementing the utility model does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is the using state structure diagram of the utility model；
Fig. 2 is the using state structure diagram that mechanism is recovered by filtration of the utility model；
Fig. 3 is the using state structure diagram of the filter mechanism of the utility model；
Fig. 4 is the control system functional block diagram of the utility model；
In attached drawing, parts list represented by the reference numerals are as follows:
1- pedestal, 2- support plate, 3- window, 4- buffer spring, 5- hydraulic push rod, 6- Hooks coupling universal coupling, 7- filter tank body,
Mechanism, 801- rotating handle, 802- threaded sleeve, 803- piston tube, 804- waste recovery pipe, 805- screw thread silk is recovered by filtration in 8-
Bar, 806- piston, 9- stop collar, 10- gag lever post, 11- lid, 12- feed inlet, 13- alarm lamp, 14- processor, 15- filtering
Mechanism, 1501- filtering outer cylinder, 1502- filtering inner cylinder, the first filter screen of 1503-, 1504- piston mouth, the second filter screen of 1505-,
16- water level sensor, 17- drainage line.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
It please refers to shown in Fig. 1-4, a kind of water paint effective filter, including pedestal 1, top of pedestal 1 or so two
Side is symmetrically connected with support plate 2, and the side wall of two groups of support plates 2 offers window 3, two sides pair above and below the inner cavity of two group windows 3
Title is connected with buffer spring 4, is symmetrically connected with hydraulic push rod 5 at left and right sides of the top of pedestal 1, and two groups of hydraulic push rods 5 are located at
Between two groups of support plates 2, the top of two groups of hydraulic push rods 5 is provided with Hooks coupling universal coupling 6, and the top of Hooks coupling universal coupling 6 is affixed
There is filtering tank body 7, the left and right sides of filtering tank body 7, which is provided with, is recovered by filtration mechanism 8, and the upper end socket of filtering tank body 7 is limited
Position ring 9, the internal diameter of stop collar 9 are greater than the outer diameter of filtering tank body 7, and convenient for filtering the shaking concussion of tank body 7, and stop collar 9 is interior
Chamber circumferential side wall is provided with elastic sponge, reduces hard collision when filtering tank body 7 shakes with stop collar 9 by elastic sponge,
The left and right sides of stop collar 9 is symmetrically connected with gag lever post 10, and the side that is located remotely from each other of two groups of gag lever posts 10 with 2 phase of support plate
Affixed, the top of filtering tank body 7 is covered with lid 11, and feed inlet 12, the top of lid 11 are offered at the top center of lid 11
Alarm lamp 13 is provided on the right side of portion, alarm lamp 13 is electrically connected with processor 14, and the inner cavity of filtering tank body 7 is provided with filter mechanism
15, the inner cavity right side wall of filter mechanism 15 is provided with water level sensor 16, and water level sensor 16 and processor 14 are electrically connected,
The bottom of filtering tank body 7 is provided with drainage line 17；Be recovered by filtration mechanism 8 include threaded sleeve 802, threaded sleeve 802 it is upper
With 4 Joint of buffer spring, the right side of threaded sleeve 802 is connected with piston tube 803, the bottom company of piston tube 803 for lower two sides
It is connected with waste recovery pipe 804, the inner cavity of threaded sleeve 802 is bolted with threaded screw rod 805, and the right side of threaded screw rod 805, which rotates, to be connected
It being connected to piston 806, and piston 806 is located at the inner cavity of piston tube 803, the left side of threaded screw rod 805 is connected with rotating handle 801,
And rotating handle 801 is located at the left side of threaded sleeve 802；Filter mechanism 15 includes filtering outer cylinder 1501, filters the inner cavity of tank body 7
Top circumference side wall offers the carrying slot matched with filtering outer cylinder 1501, and the bottom of lid 11 offers and filtering outer cylinder
1501 annular spacing grooves matched, are fixed convenient for the limit to filter mechanism 15, reduce filter mechanism 15 in filtering tank body 7
Mobile, the bottom of filtering outer cylinder 1501 is provided with the second filter screen 1505, and the inner cavity of filtering outer cylinder 1501 is socketed with filtering inner cylinder
1502, the bottom of filtering inner cylinder 1502 is provided with the first filter screen 1503, and the first filter screen 1503 is located at the second filter screen
1505 top, the first filter screen 1503 and the second filter screen 1505 be it is skewed, the left side of the first filter screen 1503 is higher than
The left side on right side, the second filter screen 1505 is lower than right side, and the impurity convenient for will filter out is concentrated using self weight flows to piston mouth
At 1504, and the mesh diameter of the first filter screen 1503 is greater than the mesh diameter of the second filter screen 1505, improves to water paint
Filter effect, the bottom right of feed inlet 12 is connected with deflector, convenient for carrying out water conservancy diversion to the water paint of input, improves water
The contact area of property coating and the first filter screen 1503 and the second filter screen 1505, left hand piston mouth 1504 and the second filter screen
1505 top left side is in same level, and the top right side of right hand piston mouth 1504 and the first filter screen 1503 is in same water
In plane, convenient for the impurity focused at piston mouth 1504 to be discharged from piston mouth 1504, the left and right sides of outer cylinder 1501 is filtered
Offer the piston mouth 1504 matched with piston 806.
One concrete application of the present embodiment are as follows: the structure design of the utility model is reasonable, by feed inlet 12 to filtering tank
Input needs the water paint filtered in body 7, and the water level of water paint is incuded by water level sensor 16, and water level is passed beyond water level
When the water level value that sensor 16 is set, water level sensor 16 is input a signal into processor 14, and processor 14 outputs signals to report
On warning lamp 13, alarm lamp 13 is made to alarm, operator is reminded to stop the aqueous painting that input needs to filter into filtering tank body 7
Material, the adsorption filtration by the first filter screen 1503 and the second filter screen 1505 to water paint are reduced and are mixed into water paint
Impurity or particulate matter, be gradually reduced, make simultaneously also by the mesh diameter of the first filter screen 1503 and the second filter screen 1505
Filtering is more abundant, improves the using effect of filtered water paint, reduces the waste to water paint, reduces cost, pass through
The telescopic adjustment of hydraulic push rod 5 and buffer spring 4, can be with multi-angle rotation, convenient for filtering tank body 7 by Hooks coupling universal coupling 6
Shaking concussion is carried out, the impurity or particulate matter that the first filter screen 1503 of reduction and the second filter screen 1505 filter out are to filter screen
Blocking improves filter effect, is limited by 9 pairs of filtering tank bodies 7 of stop collar, reduces filtering tank body 7 and inclines when shaking
, rotating handle 801 is rotated by operator and rotates threaded screw rod 805, keep threaded screw rod 805 horizontal in threaded sleeve 802
It is mobile, thus remove with piston 806 from piston mouth 1504 and moved left and right in piston tube 803 with threaded screw rod 805,
Impurity or particulate matter convenient for filtering out the first filter screen 1503 and the second filter screen 1505 are discharged by waste recovery pipe 804
Recycling, reduces impurity or particulate matter accumulates precipitating on the first filter screen 1503 and the second filter screen 1505, passes through drainage line
17 the water paint that filtering is completed is discharged from filtering tank body 7, is stored or is used, by opening lid 11, will filtered
Machine, 15 take out from filtering tank body 7, by the socket relationship of filtering outer cylinder 1501 and filtering inner cylinder 1502, convenient for outer to filtering
The first filter screen 1503 on the second filter screen 1505 and filtering inner cylinder 1502 on cylinder 1502 is cleaned, and filter is improved
The service life of structure 15.
| Model one | Model two | |
| Hydraulic push rod | GT-QT | GT-QD |
Electric appliance model in above table is only two kinds of the Scheme Choice that the present embodiment can be used, other to meet this reality
Apply the electric elements of a requirement, and hydraulic push rod is provided with the control switch to match with it, and control switch
Installation site can be selected according to actual needs.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (6)
1. a kind of water paint effective filter, including pedestal (1), it is characterised in that: top of the pedestal (1) or so two
Side is symmetrically connected with support plate (2), and the side wall of support plate described in two groups (2) offers window (3), window described in two groups (3)
Inner cavity be symmetrically connected with buffer spring (4) two sides up and down, hydraulic thrust is symmetrically connected at left and right sides of the top of the pedestal (1)
Bar (5), and two groups of hydraulic push rods (5) are located between two groups of support plates (2), hydraulic push rod described in two groups is respectively provided at the top of (5)
Have Hooks coupling universal coupling (6), filtering tank body (7), a left side for filtering tank body (7) are connected at the top of the Hooks coupling universal coupling (6)
Right two sides, which are provided with, to be recovered by filtration mechanism (8), and the upper end of filtering tank body (7) is socketed restraining position ring block (9), the stop collar
(9) the left and right sides is symmetrically connected with gag lever post (10), and the side that is located remotely from each other of two groups of gag lever posts (10) with support plate (2)
Joint is covered with lid (11) at the top of the filtering tank body (7), offers charging at the top center of the lid (11)
Mouth (12), the top right side of the lid (11) are provided with alarm lamp (13), and the alarm lamp (13) is electrically connected with processor
(14), the inner cavity of filtering tank body (7) is provided with filter mechanism (15), the inner cavity right side wall setting of the filter mechanism (15)
Have water level sensor (16), and water level sensor (16) and processor (14) are electrically connected, the bottom of filtering tank body (7) is set
It is equipped with drainage line (17)；
The mechanism (8) that is recovered by filtration includes threaded sleeve (802), the two sides up and down of the threaded sleeve (802) with buffering
Spring (4) Joint is connected with piston tube (803) on the right side of the threaded sleeve (802), the bottom of the piston tube (803)
It is communicated with waste recovery pipe (804), the inner cavity of the threaded sleeve (802) is bolted with threaded screw rod (805), the threaded screw rod
(805) it is rotatably connected on the right side of piston (806), and piston (806) is located at the inner cavity of piston tube (803), the threaded screw rod
(805) it is connected on the left of rotating handle (801), and rotating handle (801) is located at the left side of threaded sleeve (802)；
The filter mechanism (15) includes filtering outer cylinder (1501), and the bottom of filtering outer cylinder (1501) is provided with the second filtering
Net (1505), the inner cavity of filtering outer cylinder (1501) are socketed with filtering inner cylinder (1502), the bottom of filtering inner cylinder (1502)
Portion is provided with the first filter screen (1503), and the first filter screen (1503) is located at the top of the second filter screen (1505), the mistake
The left and right sides of filter outer cylinder (1501) offers the piston mouth (1504) matched with piston (806).
2. a kind of water paint effective filter according to claim 1, it is characterised in that: the feed inlet (12)
Bottom right is connected with deflector.
3. a kind of water paint effective filter according to claim 1, it is characterised in that: first filter screen
(1503) and the second filter screen (1505) be it is skewed, the left side of first filter screen (1503) is higher than right side, described the
The left side of two filter screens (1505) is lower than right side, and the mesh diameter of the first filter screen (1503) is greater than the second filter screen (1505)
Mesh diameter.
4. a kind of water paint effective filter according to claim 1, it is characterised in that: the left side piston mouth
(1504) with the top left side of the second filter screen (1505) in same level, the right side piston mouth (1504) and the first mistake
The top right side of strainer (1503) is in same level.
5. a kind of water paint effective filter according to claim 1, it is characterised in that: the stop collar (9)
Internal diameter is greater than the outer diameter of filtering tank body (7), and the lumen circumference side wall of stop collar (9) is provided with elastic sponge.
6. a kind of water paint effective filter according to claim 1, it is characterised in that: the filtering tank body (7)
Inner cavity top circumferential side wall offer with filtering outer cylinder (1501) the carrying slot that matches, the bottom of the lid (11) opens up
There is the annular spacing groove matched with filtering outer cylinder (1501).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821615886.0U CN209033855U (en) | 2018-09-30 | 2018-09-30 | A kind of water paint effective filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821615886.0U CN209033855U (en) | 2018-09-30 | 2018-09-30 | A kind of water paint effective filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209033855U true CN209033855U (en) | 2019-06-28 |
Family
ID=67035005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821615886.0U Expired - Fee Related CN209033855U (en) | 2018-09-30 | 2018-09-30 | A kind of water paint effective filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209033855U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112439240A (en) * | 2019-08-29 | 2021-03-05 | 江苏宏源机电科技有限公司 | Water-based paint filtering device and filtering method thereof |
-
2018
- 2018-09-30 CN CN201821615886.0U patent/CN209033855U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112439240A (en) * | 2019-08-29 | 2021-03-05 | 江苏宏源机电科技有限公司 | Water-based paint filtering device and filtering method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212308978U (en) | Sustainable sewage treatment device | |
| CN209033855U (en) | A kind of water paint effective filter | |
| CN105031994A (en) | Novel rain filter | |
| CN208843835U (en) | A kind of novel absorbent charcoal deposition filter | |
| CN204601753U (en) | A kind of pot type chimney filter filter separator | |
| CN110947238A (en) | High-efficient recovery unit of heavy metal | |
| CN208694392U (en) | A kind of hydraulic engineering duplex coarse filter device | |
| CN107080995B (en) | Self-cleaning irrigation filter element | |
| CN202988721U (en) | Insoluble sulphur production device with external filter equipment | |
| CN206762442U (en) | A kind of pre-filtering type quartz filter | |
| CN104922975A (en) | Novel sewage filter apparatus | |
| CN107537262A (en) | Spiral-flow type air cleaning system | |
| CN208927707U (en) | A kind of device that sludge is quickly collected by filtration | |
| CN204841115U (en) | Activated carbon recovery device | |
| CN219630776U (en) | Processing filter convenient to change filter screen | |
| CN204261471U (en) | A kind of sewage filter device | |
| CN207786129U (en) | A kind of sewage disposal suction sand device | |
| CN207206762U (en) | Concrete mixing plant aggregate bin | |
| CN216630036U (en) | Micronizing device for industrial and agricultural production | |
| CN220026407U (en) | Porous switching dust removal filter core | |
| CN205188006U (en) | Be applied to adsorption and filtration device among sewage treatment | |
| CN209254241U (en) | A kind of shell and tube oil strainer for slag micropowder processing | |
| CN220926326U (en) | Water purification device for producing water-based adhesive | |
| CN106007037A (en) | Separate sewage purifying device | |
| CN208661765U (en) | A kind of rotary type silt separation apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190628 Termination date: 20210930 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |