CN107457172A - A kind of sand stone sieve sorting machine for building - Google Patents
A kind of sand stone sieve sorting machine for building Download PDFInfo
- Publication number
- CN107457172A CN107457172A CN201710787284.7A CN201710787284A CN107457172A CN 107457172 A CN107457172 A CN 107457172A CN 201710787284 A CN201710787284 A CN 201710787284A CN 107457172 A CN107457172 A CN 107457172A
- Authority
- CN
- China
- Prior art keywords
- filter screen
- screen
- screen box
- waste tank
- sorting machine
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/04—Stationary flat screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/50—Cleaning
- B07B1/52—Cleaning with brushes or scrapers
- B07B1/526—Cleaning with brushes or scrapers with scrapers
- B07B1/528—Cleaning with brushes or scrapers with scrapers the scrapers being rotating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a kind of sand stone sieve sorting machine for building, including screen box and sand hopper, sand hopper is installed at the tip position of the screen box, sand hopper is funnel-shaped structure, the bottom of sand hopper is provided with inclined primary filter screen, primary filter screen both ends are separately fixed at the side wall of screen box and are placed on the dividing plate inside screen box, the side wall of screen box is further opened with discharging opening in its lowest position of corresponding primary filter screen, deflector diagonally downward is additionally provided with the position directly below of the primary filter screen, for sandstone to be imported into filter screen, one end of deflector is fixed on the inwall of screen box, the filter screen is arcuate structure, the both ends of filter screen are arranged in screen box by supporting plate, the beneficial effects of the invention are as follows：Sandstone is distinguished according to particle diameter and placed, and cleaning board swings back and forth, the larger sandstone of the particle diameter retained by filter screen scanned out from the both ends of filter screen, the sandstone retained without manual cleaning by filter screen, and automaticity is higher.
Description
Technical field
The present invention relates to technical field of buildings, specifically a kind of sand stone sieve sorting machine for building.
Background technology
High-rise building refers to more than 40 layers, the building that more than 100 meters of height.With nowadays scientific and technological development, superelevation
Layer building occurs extensively in urban construction.Ten big high-rise building of the world is well-known, wherein, 8 in Asia, 7 in
State continent and Hong Kong and Taiwan.High-rise building embodies the constantly progressive science and technology civilization of the mankind, a large amount of construction of high-rise building also pole
The earth changes the looks in city.
As increasing large building occurs, sandstone is inevitably needed to use at the construction field (site), and sandstone
With grading requirement, the sandstone marched into the arena can not meet design requirement, and use conventional methods lost labor and efficiency compared with
Low, using large scale equipment screening, then cost is higher, more wastes.
The content of the invention
It is an object of the invention to provide a kind of sand stone sieve sorting machine for building, is asked with solve to propose in above-mentioned background technology
Topic.
To achieve the above object, the present invention provides following technical scheme：
A kind of sand stone sieve sorting machine for building, including screen box and sand hopper, sand hopper, sand are installed at the tip position of the screen box
Struggle against and inclined primary filter screen is installed for funnel-shaped structure, the bottom of sand hopper, primary filter screen both ends are separately fixed at screen box
Side wall and it is placed on the dividing plate inside screen box, the side wall of screen box is further opened with out in its lowest position of corresponding primary filter screen
Material mouth, deflector diagonally downward is additionally provided with the position directly below of the primary filter screen, for sandstone to be imported into filter screen,
One end of deflector is fixed on the inwall of screen box, and the filter screen is arcuate structure, and the both ends of filter screen are installed by supporting plate
In screen box, the filter screen is provided with the cleaning board tangent with filter screen, and the top of cleaning board is fixed on the center of circle of driven gear
Opening position, the top of driven gear is provided with installs on a mounting board, on installing plate with its intermeshing spur rack, driven gear
Rotating disk is also equipped with, eccentric shaft, the be hinged installation in end of eccentric shaft and spur rack are installed at the eccentric position of rotating disk；Two institutes
State supporting plate and the bottom of screen box is divided into mutual disconnected first waste tank, collection material pond and the second waste tank, wherein first is useless
Material pond and the second waste tank are in the both sides opening position of collection material pond, are fixed with axle at the center of the rotating disk, axle passes through installing plate
Be fixedly connected afterwards with driven pulley, driven pulley be connected by belt with installed in the driving pulley of motor output end, motor and
External power source connects with controlling switch.
As the further scheme of the present invention：Multiple spray heads are installed above the filter screen and primary filter screen, sprayed
Head is connected by pipeline with external water source, and water pump is provided with pipeline.
As further scheme of the invention：The extension arranged diagonally downward is equipped with the end positions of the filter screen
Guide plate, the end of extension guide plate extend to the first waste tank and the second waste tank, and the sandstone for cleaning board to be scanned out is imported into
In first waste tank and the second waste tank.
As further scheme of the invention：The spacing briquetting of the L-shaped be hinged with it is additionally provided with the installing plate, is used for
Spur rack is pushed down, spur rack is remained and is meshed with driven gear.
As further scheme of the invention：Corresponding first waste tank in the side wall of the screen box, collection material pond and the
The opening position of two waste tanks is provided with the outlet pipe for water outlet, and screen pack is provided with the nozzle position of outlet pipe.
As further scheme of the invention：The mesh diameter of the primary filter screen is more than the mesh diameter of filter screen.
As further scheme of the invention：The bottom of the filter screen is provided with vibration motor.
Compared with prior art, the beneficial effects of the invention are as follows：Sandstone obtains particle diameter by successively screening twice and conformed to
The sandstone asked, and sandstone is distinguished according to particle diameter and placed, and very convenient without being handled again, cleaning board swings back and forth,
The larger sandstone of the particle diameter retained by filter screen is scanned out from the both ends of filter screen, the sandstone retained without manual cleaning by filter screen, from
Dynamicization degree is higher.
Brief description of the drawings
Fig. 1 is a kind of structural representation of sand stone sieve sorting machine for building.
Fig. 2 is a kind of structural representation of sand stone sieve sorting machine turntable for building.
Fig. 3 is a kind of structural representation of cleaning board in sand stone sieve sorting machine for building.
In figure：1- screen boxes, 2- filter screens, the waste tanks of 3- first, 4- collection material pond, the waste tanks of 5- second, 6- supporting plates, outside 7-
Prolong guide plate, 8- cleaning boards, 9- installing plates, 10- rotating disks, 11- eccentric shafts, 12- driving pulleys, 13- spur racks, the spacing briquettings of 14-,
15- dividing plates, 16- sand hoppers, 17- primary filter screens, 18- discharging openings, 19- deflectors, 20- driven gears, 21- motors, 22- belts,
23- driven pulleys.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Refer to Fig. 1~3, in the embodiment of the present invention, a kind of sand stone sieve sorting machine for building, including screen box 1 and sand hopper 16,
Sand hopper 16 is installed, sand hopper 16 is funnel-shaped structure, and the bottom of sand hopper 16 is provided with inclination at the tip position of the screen box 1
Primary filter screen 17, the both ends of primary filter screen 17 be separately fixed at screen box 1 side wall and the dividing plate 15 being placed in inside screen box 1
On, the side wall of screen box 1 is further opened with discharging opening 18 in its lowest position of corresponding primary filter screen 17, is sieved by primary filter screen 17
The debris such as the stone for the bulky grain being retained down after choosing can be fallen from discharging opening 18, the position directly below of the primary filter screen 17
Place is additionally provided with deflector 19 diagonally downward, and for sandstone to be imported into filter screen 2, one end of deflector 19 is fixed on screen box
On 1 inwall, the filter screen 2 is arcuate structure, and the both ends of filter screen 2 are arranged in screen box 1 by supporting plate 6, the filter screen 2
The cleaning board 8 tangent with filter screen 2 is provided with, the top of cleaning board 8 is fixed at the home position of driven gear 20, driven gear
20 top, which is provided with, to be arranged on installing plate 9, is also installed on installing plate 9 with its intermeshing spur rack 13, driven gear 20
There is rotating disk 10, eccentric shaft 11 is installed at the eccentric position of rotating disk 10, the end of eccentric shaft 11 and spur rack 13 is hinged installation,
When rotating disk 10 rotates, the concomitant rotation of eccentric shaft 11, now according to the characteristics of be hinged transmission, spur rack 13 moves back and forth, so as to real
The rotating forward and upset of existing driven gear 20, can further realize swinging back and forth for cleaning board 8, the particle diameter that will be retained by filter screen 2
Larger sandstone is scanned out from the both ends of filter screen 2, and the satisfactory sandstone of particle diameter is fallen from filter screen 2.
The bottom of screen box 1 is divided into mutual disconnected first waste tank 3, collection material pond 4 and second by two supporting plates 6
Waste tank 5, wherein the first waste tank 3 and the second waste tank 5 are in the both sides opening position of collection material pond 4, particle diameter is accorded with by collection material pond 4
Close desired sandstone to be collected, the first waste tank 3 and the second waste tank 5 are larger for collecting the particle diameter retained by filter screen 2
Sandstone.
The extension guide plate 7 arranged diagonally downward is equipped with the end positions of the filter screen 2, the end of extension guide plate 7 is prolonged
The first waste tank 3 and the second waste tank 5 are reached, the sandstone for cleaning board 8 to be scanned out imported into the first waste tank 3 and second and given up
In material pond 5.
The spacing briquetting 14 of the L-shaped be hinged with it is additionally provided with the installing plate 9, for spur rack 13 to be pushed down, makes straight-tooth
Bar 13 remains to be meshed with driven gear 20.
Axle is fixed with the center of the rotating disk 10, axle is fixedly connected after passing through installing plate 9 with driven pulley 23, driven belt
Wheel 23 is connected by belt 22 with the driving pulley 12 installed in the output end of motor 21, can be turned by the driving rotating disk 10 of motor 21
Dynamic, motor 21 is connected with external power source and controlling switch.
The mesh diameter of the primary filter screen 17 is more than the mesh diameter of filter screen 2, sandstone can one step ahead be filtered, subtracted
The operating pressure of small filter screen 2.
The bottom of the filter screen 2 is provided with vibration motor, is easy to lift screening effect.
The top of the filter screen 2 and primary filter screen 17 is provided with multiple spray heads, and spray head passes through pipeline and external water source
Connection, and water pump is installed on pipeline, it can be sprayed water in the process of screening, reduce the generation of dust.
Corresponding first waste tank 3, the opening position of the collection waste tank 5 of material pond 4 and second are provided with the side wall of the screen box 1
For the outlet pipe of water outlet, and screen pack is installed at the nozzle position of outlet pipe.
The present invention operation principle be：During work, sand hopper 16 starts blanking, is trapped down after the screening of primary filter screen 17
The debris such as the stone of bulky grain come can be fallen from discharging opening 18, and the sandstone after preliminary screening is in the presence of deflector 19
Enter in filter screen 2, now start motor 21, motor 21 rotates, the synchronous axial system of driving pulley 12, is made by the transmission of belt 22
With driven pulley 23 drives the rotation of rotating disk 10, when rotating disk 10 rotates, the concomitant rotation of eccentric shaft 11, is now passed according to be hinged
The characteristics of dynamic, spur rack 13 moves back and forth, and so as to realize the rotating forward of driven gear 20 and upset, can further realize cleaning board
8 swing back and forth, the larger sandstone of the particle diameter retained by filter screen 2 is scanned out from the both ends of filter screen 2, the satisfactory sandstone of particle diameter
Fall on and gather materials in pond 4 under filter screen 2, the sandstone scanned out drops into the first waste tank 3 and under the guide effect of extension guide plate 7
In two waste tanks 5, the screening of sandstone is completed.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (7)
1. a kind of sand stone sieve sorting machine for building, including screen box and sand hopper, it is characterised in that at the tip position of the screen box
Sand hopper is installed, sand hopper is funnel-shaped structure, and the bottom of sand hopper is provided with inclined primary filter screen, and primary filter screen both ends are solid respectively
It is scheduled on the side wall of screen box and is placed on the dividing plate inside screen box, the side wall of screen box is corresponding to the extreme lower position of primary filter screen
Place is further opened with discharging opening, and deflector diagonally downward is additionally provided with the position directly below of the primary filter screen, for by sandstone
It imported into filter screen, one end of deflector is fixed on the inwall of screen box, and the filter screen is arcuate structure, and the both ends of filter screen lead to
Supporting plate is crossed in the screen box, the filter screen is provided with the cleaning board tangent with filter screen, the top of cleaning board be fixed on from
At the home position of moving gear, the top of driven gear is provided with is arranged on installation with its intermeshing spur rack, driven gear
On plate, rotating disk is also equipped with installing plate, the end hinge of eccentric shaft, eccentric shaft and spur rack is installed at the eccentric position of rotating disk
Connect installation；The bottom of screen box is divided into mutual disconnected first waste tank, collection material pond and the second waste material by two supporting plates
Pond, wherein the first waste tank and the second waste tank are in the both sides opening position of collection material pond, axle is fixed with the center of the rotating disk,
Axle is fixedly connected after passing through installing plate with driven pulley, and driven pulley passes through belt and the driving pulley installed in motor output end
Connection, motor are connected with external power source and controlling switch.
2. a kind of sand stone sieve sorting machine for building according to claim 1, it is characterised in that the filter screen and primary filter screen
Top is provided with multiple spray heads, and spray head is connected by pipeline with external water source, and water pump is provided with pipeline.
3. a kind of sand stone sieve sorting machine for building according to claim 2, it is characterised in that at the end positions of the filter screen
The extension guide plate arranged diagonally downward is equipped with, the end of extension guide plate extends to the first waste tank and the second waste tank, is used for
The sandstone that cleaning board is scanned out is imported into the first waste tank and the second waste tank.
A kind of 4. sand stone sieve sorting machine for building according to claim 3, it is characterised in that be additionally provided with the installing plate with
Its spacing briquetting of be hinged L-shaped, for spur rack to be pushed down, remains spur rack and is meshed with driven gear.
5. a kind of sand stone sieve sorting machine for building according to claim 4, it is characterised in that right in the side wall of the screen box
Answer the opening position of the first waste tank, collection material pond and the second waste tank that outlet pipe for water outlet, and the mouth of pipe of outlet pipe are installed
Opening position is provided with screen pack.
6. a kind of sand stone sieve sorting machine for building according to claim 5, it is characterised in that the mesh of the primary filter screen is straight
Footpath is more than the mesh diameter of filter screen.
7. a kind of sand stone sieve sorting machine for building according to claim 6, it is characterised in that the bottom of the filter screen is provided with
Vibration motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710787284.7A CN107457172A (en) | 2017-09-04 | 2017-09-04 | A kind of sand stone sieve sorting machine for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710787284.7A CN107457172A (en) | 2017-09-04 | 2017-09-04 | A kind of sand stone sieve sorting machine for building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107457172A true CN107457172A (en) | 2017-12-12 |
Family
ID=60551996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710787284.7A Withdrawn CN107457172A (en) | 2017-09-04 | 2017-09-04 | A kind of sand stone sieve sorting machine for building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107457172A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108480204A (en) * | 2018-03-06 | 2018-09-04 | 王兴民 | A kind of coal dust production high frequency zone impurity removing device |
| CN108526015A (en) * | 2018-04-10 | 2018-09-14 | 刘桂明 | A kind of road and bridge construction sand screening plant |
| CN108855877A (en) * | 2018-06-12 | 2018-11-23 | 王鑫 | A kind of preparation method of powder chemical material |
| CN109111044A (en) * | 2018-09-17 | 2019-01-01 | 张艳平 | A kind of new-type wastewater reuse approach purification device |
| CN109261479A (en) * | 2018-09-03 | 2019-01-25 | 赵伟 | A kind of continuity sand-gravel separation device being automatically drained out stone |
| CN112090719A (en) * | 2020-09-08 | 2020-12-18 | 邵双林 | Be used for multistage screening installation of dried litchi |
| CN113560179A (en) * | 2021-09-28 | 2021-10-29 | 常熟康信医疗器械有限公司 | Continuous cleaning equipment of medical medicine pelletization screen cloth rotation |
| CN116698482A (en) * | 2023-05-31 | 2023-09-05 | 生态环境部土壤与农业农村生态环境监管技术中心 | Take intelligent unmanned aerial vehicle soil collector of GPS location |
-
2017
- 2017-09-04 CN CN201710787284.7A patent/CN107457172A/en not_active Withdrawn
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108480204A (en) * | 2018-03-06 | 2018-09-04 | 王兴民 | A kind of coal dust production high frequency zone impurity removing device |
| CN108526015A (en) * | 2018-04-10 | 2018-09-14 | 刘桂明 | A kind of road and bridge construction sand screening plant |
| CN108526015B (en) * | 2018-04-10 | 2020-11-17 | 无锡市皖江建设工程有限公司 | Sand sieving mechanism is used in road and bridge construction |
| CN108855877A (en) * | 2018-06-12 | 2018-11-23 | 王鑫 | A kind of preparation method of powder chemical material |
| CN109261479A (en) * | 2018-09-03 | 2019-01-25 | 赵伟 | A kind of continuity sand-gravel separation device being automatically drained out stone |
| CN109111044A (en) * | 2018-09-17 | 2019-01-01 | 张艳平 | A kind of new-type wastewater reuse approach purification device |
| CN109111044B (en) * | 2018-09-17 | 2021-04-06 | 义乌市研创工业设计有限公司 | Sewage centralized treatment purifier |
| CN112090719A (en) * | 2020-09-08 | 2020-12-18 | 邵双林 | Be used for multistage screening installation of dried litchi |
| CN113560179A (en) * | 2021-09-28 | 2021-10-29 | 常熟康信医疗器械有限公司 | Continuous cleaning equipment of medical medicine pelletization screen cloth rotation |
| CN113560179B (en) * | 2021-09-28 | 2021-12-07 | 常熟康信医疗器械有限公司 | Continuous cleaning equipment of medical medicine pelletization screen cloth rotation |
| CN116698482A (en) * | 2023-05-31 | 2023-09-05 | 生态环境部土壤与农业农村生态环境监管技术中心 | Take intelligent unmanned aerial vehicle soil collector of GPS location |
| CN116698482B (en) * | 2023-05-31 | 2024-03-22 | 生态环境部土壤与农业农村生态环境监管技术中心 | Take intelligent unmanned aerial vehicle soil collector of GPS location |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171212 |
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| WW01 | Invention patent application withdrawn after publication |