CN108714964A - A kind of high-effective concrete preparation facilities and its application method - Google Patents
A kind of high-effective concrete preparation facilities and its application method Download PDFInfo
- Publication number
- CN108714964A CN108714964A CN201810638418.3A CN201810638418A CN108714964A CN 108714964 A CN108714964 A CN 108714964A CN 201810638418 A CN201810638418 A CN 201810638418A CN 108714964 A CN108714964 A CN 108714964A
- Authority
- CN
- China
- Prior art keywords
- concrete preparation
- preparation facilities
- discharging
- shell
- shaft
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/0806—Details; Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/10—Mixing in containers not actuated to effect the mixing
- B28C5/12—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers
- B28C5/14—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers the stirrers having motion about a horizontal or substantially horizontal axis
- B28C5/142—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers the stirrers having motion about a horizontal or substantially horizontal axis the stirrer shaft carrying screw-blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/10—Mixing in containers not actuated to effect the mixing
- B28C5/12—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers
- B28C5/14—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers the stirrers having motion about a horizontal or substantially horizontal axis
- B28C5/148—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers the stirrers having motion about a horizontal or substantially horizontal axis the stirrer shaft carrying a plurality of radially extending mixing bars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/12—Supplying or proportioning liquid ingredients
- B28C7/126—Supply means, e.g. nozzles
- B28C7/128—Nozzles; Valves; Valve-actuating means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/16—Discharge means, e.g. with intermediate storage of fresh concrete
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The invention discloses a kind of high-effective concrete preparation facilities and its application methods, one of which high-effective concrete preparation facilities, including bottom plate, the baseplate underside is symmetrically set with supporting rack, medium position is fixedly installed shell on the bottom plate, the shell inner top is provided with lateral shaft, the transverse direction shaft both ends are set in the fixing bearing of shell two side corresponding position setting, it is provided with cabin on the right side of the shell, lateral shaft driving mechanism is provided in the cabin, it is evenly arranged with vertical puddler in the middle part of the transverse direction shaft, it is symmetrically arranged auger leaf at left and right sides of lateral shaft, two auger leaves are oppositely oriented；The case top is symmetrical to be respectively arranged with the first feed hopper and the second feed hopper, ingenious and connection and reasonable arrangement is arranged in structure of the invention, the present invention greatly improves mixing efficiency and mixes more uniform, improve mixed effect, greatly improve concrete preparation facilities efficiency, concrete quality is improved, it is easy to use.
Description
Technical field
The present invention relates to technical field of concrete preparation, specifically a kind of high-effective concrete preparation facilities and its user
Method.
Background technology
Concrete is one of the present age most important civil engineering material.It is by cementitious material, granular aggregat（Also referred to as
Aggregate）, water, and the additive and admixture that are added when necessary prepare by a certain percentage, through uniform stirring, closely knit molding is supported
A kind of artificial stone material made of shield hardening.The characteristics of concrete has abundant raw material, cheap, simple production process, thus
Keep its dosage increasing.The features such as concrete also has compression strength high simultaneously, and durability is good, and strength grade range is wide.This
A little features keep its use scope very extensive, are not only used in various civil engineerings, are exactly shipbuilding industry, mechanical industry, ocean
Exploitation, geothermal engineering etc., concrete is also important material.
However traditional concrete preparation facilities, structure is stiff, has a single function, and especially stirring efficiency is low and effect is poor,
Be inconvenient to discharge simultaneously, it is in addition inconvenient to use.
Invention content
The purpose of the present invention is to provide a kind of high-effective concrete preparation facilities and its application methods, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the present invention provides the following technical solutions：
A kind of high-effective concrete preparation facilities, including bottom plate, the baseplate underside are symmetrically set with supporting rack, the bottom plate
Upper medium position is fixedly installed shell, and the shell inner top is provided with lateral shaft, and the transverse direction shaft both ends cover respectively
In the fixing bearing of shell two side corresponding position setting, it is provided with cabin on the right side of the shell, is arranged in the cabin
There is lateral shaft driving mechanism, vertical puddler is evenly arranged in the middle part of the transverse direction shaft, the lateral shaft left and right sides is respectively
It is symmetrically arranged with auger leaf, two auger leaves are oppositely oriented, and the case top is symmetrical is respectively arranged with first
Feed hopper and the second feed hopper, the housing bottom are provided with material collecting tank, and shell corresponds to the trench bottom that gathers materials and is provided with discharging mechanism.
As a further solution of the present invention：Support frame as described above bottom end is provided with traveling wheel.
As further scheme of the invention：The transverse direction shaft driving mechanism includes driven pulley, the driven belt
Wheel is sleeved in cabin in lateral shaft, and driving pulley is provided in the cabin and drives the stirring electricity of driving pulley rotation
Machine is set with driving belt between the driving pulley and driven pulley.
As further scheme of the invention：Shell inner top centre position is provided with nozzle, the shell top
Portion centre position is provided with the spiral case to raise up, and the nozzle is built in spiral case, and the bottom plate upper left side is fixedly installed
Water storing bin, the water storing bin are connected to by conduit with nozzle, and water pump is provided on the conduit.
As further scheme of the invention：The discharging mechanism includes discharging bin, and the discharging bin is arc-shaped, discharging
Silo roof end is connected to the material collecting tank of housing bottom, and the discharging bin bottom is provided with discharge port, the center location of the discharging bin
Place is provided with discharge roller, and discharge roller both ends roll sleeve on the bearing of setting, is arranged on the outside of discharging bin on the bottom plate
There is discharge roller driving mechanism, discharging page board is evenly arranged on the discharge roller, the discharging page board abuts discharging bin inner wall envelope
Stifled discharge port.
As further scheme of the invention：The discharge roller driving mechanism includes driven sprocket, the driven sprocket
It is sleeved on the outside of discharging bin on discharge roller roll shaft, drive sprocket is provided on the bottom plate and drives the discharging of drive sprocket rotation
Motor, the discharging machine are servo motor, and driving belt is set between the drive sprocket and driven sprocket.
As further scheme of the invention：Being arranged side by side before and after the shell inner top has two lateral shafts, laterally
Both ends are both provided with auger leaf in shaft, and middle part is both provided with vertical puddler in lateral shaft, and two is horizontal in the cabin
Driving gear and driven gear are respectively installed in shaft, the driving gear is sequentially connected with driven gear.
As further scheme of the invention：The discharging mechanism replaces with spiral discharging device.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention provide a kind of high-effective concrete preparation facilities and
Its application method, structure setting is ingenious and connection and reasonable arrangement, the ingenious setting rabbling mechanism of the present invention pass through the auger leaf of both sides
It pushes material to intermediary movements, it is stirred by intermediate vertical puddler, greatly improve mixing efficiency and mixing more
Add uniformly, improve mixed effect, in addition nozzle is sprayed water in intermediate agitation position, is greatly improved the mixing efficiency of water and material and is mixed
Effect is closed, after stirring molding, finished product concrete enters in material collecting tank, is discharged by discharging mechanism, the ingenious setting discharging machine of the present invention
Structure, discharge roller rotation realize that quantitative quickly discharging greatly improves in conclusion ingenious and connection and reasonable arrangement is arranged in structure of the invention
Concrete preparation facilities efficiency improves concrete quality, easy to use.
Description of the drawings
Fig. 1 is the structural schematic diagram of high-effective concrete preparation facilities.
Fig. 2 is the structural schematic diagram of lateral shaft driving mechanism in high-effective concrete preparation facilities.
Fig. 3 is the side view of high-effective concrete preparation facilities.
Fig. 4 is two lateral rotating shaft transmission cooperation schematic diagram in high-effective concrete preparation facilities.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1：Please refer to Fig.1~3, in the embodiment of the present invention, a kind of high-effective concrete preparation facilities, including bottom plate 1,
1 downside of the bottom plate is symmetrically set with supporting rack 21, and medium position is fixedly installed shell 9, the shell on the bottom plate 1
9 inner top of body is provided with lateral shaft 14, and 14 both ends of the transverse direction shaft are set in 9 two side corresponding position setting of shell
Fixing bearing 12 on, the right side of the shell 9 is provided with cabin 13, and lateral shaft driving mechanism is provided in the cabin 13,
14 middle part of transverse direction shaft is evenly arranged with vertical puddler 8, and 14 left and right sides of lateral shaft has been symmetrically arranged spiral
Paddle 11, two auger leaves 11 are oppositely oriented, and 1 top of the shell is symmetrical to be respectively arranged with 4 He of the first feed hopper
Second feed hopper 10,1 bottom of the shell are provided with material collecting tank 15, and shell 1 corresponds to 15 bottom of material collecting tank and is provided with discharging mechanism.
21 bottom end of support frame as described above is provided with traveling wheel.
The transverse direction shaft driving mechanism includes driven pulley 22, and the driven pulley 22, which is sleeved in cabin 13, laterally to be turned
On axis 14, the stirring motor 25 that driving pulley 24 is provided in the cabin 13 and driving pulley 24 is driven to rotate, the active
Driving belt 23 is set between belt wheel 24 and driven pulley 22.
9 inner top centre position of the shell is provided with nozzle 6, and 9 top center position of the shell is provided with upward convex
The spiral case 7 risen, the nozzle 6 are built in spiral case 7, and 1 upper left side of the bottom plate is fixedly installed water storing bin 2, the water storing bin 2
It is connected to nozzle 6 by conduit 5, water pump 3 is provided on the conduit 5.
The discharging mechanism includes discharging bin 16, and the discharging bin 16 is arc-shaped, 16 top of discharging bin and 9 bottom of shell
Material collecting tank 15 is connected to, and 16 bottom of the discharging bin is provided with discharge port 18, is provided with out at the center location of the discharging bin 16
Expect that roller 20,20 both ends roll shaft 17 of the discharge roller are sleeved on the bearing that 16 outside of discharging bin is arranged, are provided on the bottom plate 1
Discharge roller driving mechanism is evenly arranged with discharging page board 19, the abutting of discharging page board 19 discharging bin 16 on the discharge roller 20
Inner wall blocks discharge port 18.
The discharge roller driving mechanism includes driven sprocket 26, and the driven sprocket 26 is sleeved on 16 outside discharging of discharging bin
On roller roll shaft 17, be provided on the bottom plate 1 drive sprocket 28 and drive drive sprocket 28 rotate discharging machine 29, it is described go out
Material motor 29 is servo motor, and driving belt 27 is set between the drive sprocket 28 and driven sprocket 26.
Embodiment 2：~4 are please referred to Fig.1, the present embodiment is from the unique different technical characteristic of embodiment 1：The shell 1
Being arranged side by side before and after inner top has two lateral shafts 14, and both ends are both provided with auger leaf 11 in lateral shaft 14, laterally turn
Middle part is both provided with vertical puddler 8 on axis 14, and driving gear 30 is respectively installed in two lateral shafts 14 in the cabin 13
With driven gear 31, the driving gear 30 is sequentially connected with driven gear 31.
Embodiment 3：The present embodiment and embodiment 1 or the unique different technical characteristic of embodiment 2 are：The discharging mechanism replaces
It is changed to spiral discharging device.
A kind of application method of high-effective concrete preparation facilities, includes the following steps：
1）Add coarse aggregate and fine aggregate in proportion from the first feed hopper and the second feed hopper respectively, at the same in the first feed hopper and
Second feed hopper adds cement.
2）Start stirring motor, lateral shaft is driven, and the auger leaf at lateral shaft both ends pushes material to centre
Mobile, the vertical puddler in the middle part of lateral shaft carries out high-efficiency stirring to material.
3）Start water pump, is sprayed water in proportion to the mixture of housing central section by nozzle.
4）Additive is added in proportion by the first feed hopper or the second feed hopper.
5）After being sufficiently stirred molding, discharging mechanism discharges.
The present invention operation principle be：A kind of high-effective concrete preparation facilities of present invention offer and its application method, structure
Ingenious and connection and reasonable arrangement is set, and the ingenious setting rabbling mechanism of the present invention pushes material to centre by the auger leaf of both sides
Movement is stirred it by intermediate vertical puddler, greatly improves mixing efficiency and mixes more uniform, raising mixing
Effect, in addition nozzle spray water in intermediate agitation position, greatly improve the mixing efficiency and mixed effect of water and material, stirring molding
Afterwards, finished product concrete enters in material collecting tank, is discharged by discharging mechanism, the ingenious setting discharging mechanism of the present invention, and discharge roller rotation is real
Quickly discharging is now quantified, in conclusion ingenious and connection and reasonable arrangement is arranged in structure of the invention, greatly improves concrete preparation facilities effect
Rate improves concrete quality, easy to use.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, 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, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (10)
1. a kind of high-effective concrete preparation facilities, including bottom plate, which is characterized in that the baseplate underside is symmetrically set with branch
Support, medium position is fixedly installed shell on the bottom plate, and the shell inner top is provided with lateral shaft, and the transverse direction turns
Axis both ends are set in the fixing bearing of shell two side corresponding position setting, are provided with cabin on the right side of the shell, institute
It states and is provided with lateral shaft driving mechanism in cabin, vertical puddler, lateral shaft are evenly arranged in the middle part of the transverse direction shaft
The left and right sides has been symmetrically arranged auger leaf, and two auger leaves are oppositely oriented, symmetrical point of the case top
It is not provided with the first feed hopper and the second feed hopper, the housing bottom is provided with material collecting tank, and shell corresponds to the trench bottom that gathers materials and sets
It is equipped with discharging mechanism.
2. high-effective concrete preparation facilities according to claim 1, which is characterized in that support frame as described above bottom end is provided with row
Walk wheel.
3. high-effective concrete preparation facilities according to claim 1, which is characterized in that the transverse direction shaft driving mechanism packet
Driven pulley is included, the driven pulley is sleeved in cabin in lateral shaft, and driving pulley and driving are provided in the cabin
The stirring motor of driving pulley rotation, driving belt is set between the driving pulley and driven pulley.
4. high-effective concrete preparation facilities according to claim 1 and its application method, which is characterized in that in the shell
Being arranged side by side before and after top has two lateral shafts, and both ends are both provided with auger leaf in lateral shaft, middle part in lateral shaft
It is both provided with vertical puddler, driving gear and driven gear, the master is respectively installed in two lateral shafts in the cabin
Moving gear is sequentially connected with driven gear.
5. high-effective concrete preparation facilities according to claim 1, which is characterized in that shell inner top centre position
It is provided with nozzle, the case top centre position is provided with the spiral case to raise up, and the nozzle is built in spiral case, described
Bottom plate upper left side is fixedly installed water storing bin, and the water storing bin is connected to by conduit with nozzle, and water pump is provided on the conduit.
6. high-effective concrete preparation facilities according to claim 1, which is characterized in that the discharging mechanism includes discharging
Storehouse, the discharging bin is arc-shaped, and discharging bin top is connected to the material collecting tank of housing bottom, and the discharging bin bottom is provided with discharging
Mouthful, discharge roller, the setting on the outside of discharging bin of discharge roller both ends roll sleeve are provided at the center location of the discharging bin
Bearing on, discharge roller driving mechanism is provided on the bottom plate, is evenly arranged with discharging page board on the discharge roller, it is described go out
Expect that page board abuts discharging bin inner wall and blocks discharge port.
7. high-effective concrete preparation facilities according to claim 6, which is characterized in that the discharge roller driving mechanism includes
Driven sprocket, the driven sprocket are sleeved on the outside of discharging bin on discharge roller roll shaft, be provided on the bottom plate drive sprocket and
The discharging machine of drive sprocket rotation is driven, the discharging machine is servo motor, between the drive sprocket and driven sprocket
It is set with driving belt.
8. high-effective concrete preparation facilities according to claim 1, which is characterized in that the discharging mechanism replaces with spiral
Discharger.
9. a kind of concrete preparation system including any high-effective concrete preparation facilities of claim 1-8.
10. a kind of application method of high-effective concrete preparation facilities, which is characterized in that include the following steps：
Coarse aggregate and fine aggregate are added in proportion from the first feed hopper and the second feed hopper respectively, while in the first feed hopper and
Two feed hoppers add cement；
Start stirring motor, lateral shaft is driven, and the auger leaf at lateral shaft both ends pushes material mobile to centre, horizontal
Vertical puddler in the middle part of to shaft carries out high-efficiency stirring to material；
Start water pump, is sprayed water in proportion to the mixture of housing central section by nozzle；
Additive is added in proportion by the first feed hopper or the second feed hopper；
After being sufficiently stirred molding, discharging mechanism discharges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810638418.3A CN108714964A (en) | 2018-06-20 | 2018-06-20 | A kind of high-effective concrete preparation facilities and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810638418.3A CN108714964A (en) | 2018-06-20 | 2018-06-20 | A kind of high-effective concrete preparation facilities and its application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108714964A true CN108714964A (en) | 2018-10-30 |
Family
ID=63913046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810638418.3A Withdrawn CN108714964A (en) | 2018-06-20 | 2018-06-20 | A kind of high-effective concrete preparation facilities and its application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108714964A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109304809A (en) * | 2018-11-30 | 2019-02-05 | 刘伟 | A kind of build concrete preparation facilities |
| CN111997372A (en) * | 2020-08-31 | 2020-11-27 | 中交第二航务工程局有限公司 | Hoisting material distribution hopper |
| CN112706310A (en) * | 2020-12-30 | 2021-04-27 | 河南尤大萌鞋材有限公司 | A novel banbury mixer for sole production |
| CN112720844A (en) * | 2020-12-15 | 2021-04-30 | 郑州正大建筑技术有限公司 | Vertical concrete mixer |
| CN114953109A (en) * | 2022-05-18 | 2022-08-30 | 海城利尔麦格西塔材料有限公司 | Low-heat-conduction magnesium-aluminum spinel brick production equipment for lime kiln |
-
2018
- 2018-06-20 CN CN201810638418.3A patent/CN108714964A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109304809A (en) * | 2018-11-30 | 2019-02-05 | 刘伟 | A kind of build concrete preparation facilities |
| CN111997372A (en) * | 2020-08-31 | 2020-11-27 | 中交第二航务工程局有限公司 | Hoisting material distribution hopper |
| CN112720844A (en) * | 2020-12-15 | 2021-04-30 | 郑州正大建筑技术有限公司 | Vertical concrete mixer |
| CN112706310A (en) * | 2020-12-30 | 2021-04-27 | 河南尤大萌鞋材有限公司 | A novel banbury mixer for sole production |
| CN114953109A (en) * | 2022-05-18 | 2022-08-30 | 海城利尔麦格西塔材料有限公司 | Low-heat-conduction magnesium-aluminum spinel brick production equipment for lime kiln |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181030 |