CN110154239A - A kind of hydraulic engineering concrete high-efficiency stirrer - Google Patents
A kind of hydraulic engineering concrete high-efficiency stirrer Download PDFInfo
- Publication number
- CN110154239A CN110154239A CN201810228458.0A CN201810228458A CN110154239A CN 110154239 A CN110154239 A CN 110154239A CN 201810228458 A CN201810228458 A CN 201810228458A CN 110154239 A CN110154239 A CN 110154239A
- Authority
- CN
- China
- Prior art keywords
- agitator
- fixedly installed
- shaft
- braced frame
- driving
- 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- Withdrawn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
- 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
- B28C5/18—Mixing in containers to which motion is imparted to effect the mixing
- B28C5/26—Mixing in containers to which motion is imparted to effect the mixing rotating about a vertical or steeply inclined axis during the mixing, e.g. comprising a flat bottomplate rotating about a vertical axis, co-operating with blades or stirrers
- B28C5/32—Mixing in containers to which motion is imparted to effect the mixing rotating about a vertical or steeply inclined axis during the mixing, e.g. comprising a flat bottomplate rotating about a vertical axis, co-operating with blades or stirrers with driven stirrers
-
- 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
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The invention discloses a kind of hydraulic engineering concrete high-efficiency stirrers, including braced frame, driving motor is fixedly installed in braced frame, the output shaft of driving motor is coaxially fixedly installed with the vertical driving shaft at the top of braced frame, and adjustable spring is fixedly installed with the rattle balls abutted with agitator surface far from runner one end；While the present invention passes through agitator and mixing blade and reversely rotates the concrete that realizes inside agitator and obtain being sufficiently mixed effect, the rotation of runner is acted on by the percussion that adjustable spring drives rattle balls to carry out repeatedly agitator, it promotes concrete on agitator inner wall to shake off inside agitator, and then obtains the sufficient stirring action of mixing blade；The rotation for dispersing rotating plate is realized to the peptizaiton of concrete discharging process, and preliminary stirring action is played, and alleviates the service load of mixing blade, and concrete stirring is more efficient.
Description
Technical field
The present invention relates to hydraulic engineering technical field, specifically a kind of hydraulic engineering concrete high-efficiency stirrer.
Background technique
Hydraulic engineering is the surface water and groundwater for controlling and deploying nature, reaches and removes the evil emerging sharp purpose and build
Engineering, also referred to as Hydraulic Projects.Water is human being's production and essential precious resources of living, but the state of its naturally occurring is simultaneously
Not in full conformity with the needs of the mankind.Hydraulic engineering is only built, just can control water flow, prevents flood, and carry out water
It adjusts and distributes, to meet people's lives and production to the needs of water resource.Hydraulic engineering needs to build dam, dike, spillway, water
Lock, water inlet, channel, the different types of hydraulic structure such as cross mortise, log chute, fish pass, to realize its target.
During construction of hydro project, needs to use concrete and carry out pouring for building body, and concrete is before use
It needs to carry out sufficient stirring action, to realize that cement, mortar are sufficiently mixed, realizes that good performance plays, current is mixed
Solidifying soil agitating device is poor to the mixed effect of concrete, and being stirred for concrete is not enough completely, while many coagulations
Soil is easy to be bonded on the inner wall of stirring container, cannot be easy to get comprehensively adequately mixing.
Summary of the invention
The purpose of the present invention is to provide a kind of hydraulic engineering concrete high-efficiency stirrers, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the invention provides the following technical scheme:
A kind of hydraulic engineering concrete high-efficiency stirrer, including braced frame are fixedly installed with driving electricity in braced frame
Machine, the output shaft of driving motor are coaxially fixedly installed with the vertical driving shaft at the top of braced frame, table on the driving shaft
Face connects rotary type by bearing and is arranged with casing, and sleeve surface, which is arranged, is fixedly installed with driving pulley and first bevel gear, institute
It states driving shaft surface and is arranged and be fixedly installed with third hand tap gear, agitator, agitator lower rotation are equipped in the braced frame
Formula is equipped with the guide roller that connection is rolled with braced frame inner bottom surface；The braced frame top vertical is fixedly installed with charging
Bucket, agitator top offer annular feeding-passage, and the head tank lower end is located above feeding-passage, the charging inner bucket water
Flat turn dynamic formula is equipped with lateral shaft, and lateral shaft surface is fixedly installed with dispersion rotating plate, and the transverse direction shaft left end is fixedly mounted
There is second bevel gear, second bevel gear engages connection with first bevel gear and third hand tap gear respectively；It is erected in the braced frame
Straight rotary type is equipped with driven shaft, and driven shaft surface, which is arranged, is fixedly installed with driven pulley；The driving shaft extends downward into stirring
Bucket is internal, and driving shaft surface is uniformly fixedly installed with several mixing blade；The driving shaft surface is fixedly installed with helical-blade
Piece；The agitator surface, which is arranged, is fixedly installed with outer gear ring, and driven shaft surface, which is arranged to be fixedly installed with, engages company with outer gear ring
The driving gear connect, the driven shaft surface, which is arranged, is fixedly installed with runner, is fixedly installed with adjustable spring on runner side wall, stretches
Contracting spring is fixedly installed with the rattle balls abutted with agitator surface far from runner one end.
As an improvement of the present invention: the agitator bottom center is fixedly installed with limit rotary shaft vertically,
Limit rotary shaft and braced frame are rotatablely connected by bearing.
As an improvement of the present invention: being arranged with driving belt on the driven pulley and driving pulley.
As an improvement of the present invention: level is fixedly installed with limiting bracket on the braced frame inner sidewall,
Driven shaft rotary type runs through limiting bracket.
As an improvement of the present invention: the mixing blade is distributed along driving shaft equal spacing in length direction.
As an improvement of the present invention: the helical blade is located at bottom in agitator.
As an improvement of the present invention: offering discharge nozzle, discharge nozzle obliquely in the agitator lower wall
On valve is installed.
Compared with prior art, the beneficial effects of the present invention are:
While the present invention passes through agitator and mixing blade and reversely rotates the concrete that realizes inside agitator and filled
That divides is stirred effect, and the rotation of runner is acted on by the percussion that adjustable spring drives rattle balls to carry out repeatedly agitator,
It promotes concrete on agitator inner wall to shake off inside agitator, and then obtains the sufficient stirring action of mixing blade；Dispersion
The rotation of rotating plate is realized to the peptizaiton of concrete discharging process, is played preliminary stirring action, is alleviated mixing blade
Service load, concrete stirring it is more efficient.
Detailed description of the invention
Fig. 1 is schematic diagram of the invention；
Fig. 2 is the enlarged diagram in the portion A in Fig. 1；
Fig. 3 is the connection schematic top plan view of runner, adjustable spring and rattle balls in the present invention；
Fig. 4 is the schematic top plan view in the present invention at the top of agitator.
In figure: 1- braced frame, 2- driving gear, 3- limiting bracket, 4- driven pulley, 5- feeding-passage, 6- are driven skin
Band, 7- dispersion rotating plate, 8- head tank, 9- agitator, 10- mixing blade, 11- outer gear ring, 12- discharge nozzle, 13- helical blade,
14- limit rotary shaft, 15- guide roller, 16- runner, 17- adjustable spring, 18- rattle balls, 19- first bevel gear, 20- main belt
Wheel, 21- casing, 22- second bevel gear, 23- transverse direction shaft, 24- third hand tap gear, 25- driven shaft, 26- driving motor, 27-
Driving shaft.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment:
Fig. 1-4, a kind of hydraulic engineering concrete high-efficiency stirrer, including braced frame 1 are please referred to, is consolidated in braced frame 1
Dingan County is equipped with driving motor 26, and the output shaft of driving motor 26 is coaxially fixedly installed with the vertical master through 1 top of braced frame
Moving axis 27,27 upper surface of driving shaft connect rotary type by bearing and are arranged with casing 21, and 21 surface of casing is arranged fixed peace
Equipped with driving pulley 20 and first bevel gear 19,27 surface of driving shaft, which is arranged, is fixedly installed with third hand tap gear 24, described
Agitator 9 is equipped in braced frame 1,9 lower rotation formula of agitator is equipped with the orienting roll that connection is rolled with 1 inner bottom surface of braced frame
Wheel 15；1 top vertical of braced frame is fixedly installed with head tank 8, and annular feeding-passage 5, institute are offered at the top of agitator 9
It states 8 lower end of head tank and is located at 5 top of feeding-passage, Horizontal rotation type is equipped with lateral shaft 23, lateral shaft in the head tank 8
23 surfaces are fixedly installed with dispersion rotating plate 7, and 23 left end of the transverse direction shaft is fixedly installed with second bevel gear 22, second bevel gear
22 engage connection with first bevel gear 19 and third hand tap gear 24 respectively；Vertical rotary type is equipped with driven in the braced frame 1
Axis 25,25 surface of driven shaft, which is arranged, is fixedly installed with driven pulley 4；The driving shaft 27 extends downward into inside agitator 9, main
27 surface of moving axis is uniformly fixedly installed with several mixing blade 10；27 surface of driving shaft is fixedly installed with helical blade
13；9 surface of agitator, which is arranged, is fixedly installed with outer gear ring 11, and 25 surface of driven shaft, which is arranged, to be fixedly installed with and outer gear ring 11
The driving gear 2 of connection is engaged, 25 surface of driven shaft, which is arranged, is fixedly installed with runner 16, is fixedly mounted on 16 side wall of runner
There is adjustable spring 17, adjustable spring 17 is fixedly installed with the rattle balls 18 abutted with 9 surface of agitator far from 16 one end of runner.
Application method and working principle of the invention:
In use, starting driving motor 26, driving motor 26 drive driving shaft 27 to rotate, driving shaft 27 drives third hand tap gear 24
Rotation, third hand tap gear 24 drive the second bevel gear 22 for being engaged with connection to rotate, and second bevel gear 22 drives lateral shaft
23 rotations, lateral shaft 23 drive dispersion rotating plate 7 to rotate, and inject concrete into head tank 8, dispersion rotating plate 7 to concrete into
The effect that is dispersed with stirring gone tentatively, concrete are entered inside agitator 9 by feeding-passage 5；At the same time, driving shaft 27
Rotation drives mixing blade 10 to carry out Stirring to concrete, promotes the stirring of concrete；The rotation of second bevel gear 22
First bevel gear 19 is driven to rotate, first bevel gear 19 drives casing 21 to rotate, and casing 21 drives driving pulley 20 to rotate, actively
Belt wheel 20 drives driven pulley 4 to rotate by driving belt 6, and driven pulley 4 drives driven shaft 25 to rotate, and driven shaft 25, which drives, to be driven
Moving gear 2 rotates, and driving gear 2 drives agitator 9 to rotate by being engaged with the outer gear ring 11 of connection, the rotation of agitator 9
The mixing of its internal concrete is promoted, and the steering of the direction of rotation of agitator 9 and mixing blade 10 is on the contrary, further promote
It obtains being sufficiently mixed effect into concrete；At the same time, driven shaft 25 drives runner 16 to rotate, and runner 16 is by stretching
Contracting spring 17 drives rattle balls 18 to tap 9 lateral wall of agitator, promotes the concrete adhered on 9 inner sidewall of agitator
It shakes off inside agitator 9, thus the stirring by mixing blade 10, helical blade 13 is rotated with driving shaft 27, helical-blade
The concrete of bottom in agitator 9 is lifted up by piece 13, promotes stirring for concrete, is stirred more abundant.
In conclusion the present invention pass through agitator 9 and mixing blade 10 while and reversely rotate realize in agitator 9
The concrete in portion obtains being sufficiently mixed effect, and the rotation of runner 16 drives 18 pairs of rattle balls stirrings by adjustable spring 17
Bucket 9 carries out percussion effect repeatedly, promotes concrete on 9 inner wall of agitator and shakes off inside agitator 9, and then is stirred
The sufficient stirring action of blade 10；Peptizaiton of the rotation realization to concrete discharging process for dispersing rotating plate 7, plays preliminary
Stirring action, alleviate the service load of mixing blade 10, concrete stirring is more efficient.
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 where 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
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements 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 embodiments being understood that.
Claims (7)
1. a kind of hydraulic engineering concrete high-efficiency stirrer, including braced frame (1), braced frame are fixedly mounted on (1)
Have driving motor (26), the output shaft of driving motor (26) is coaxially fixedly installed with the vertical master at the top of braced frame (1)
Moving axis (27), which is characterized in that driving shaft (27) surface connects rotary type by bearing and is arranged with casing (21), casing
(21) surface, which is arranged, is fixedly installed with driving pulley (20) and first bevel gear (19), and driving shaft (27) surface is arranged fixation
Be equipped with third hand tap gear (24), be equipped with agitator (9) in the braced frame (1), agitator (9) lower rotation formula be equipped with
Braced frame (1) inner bottom surface rolls the guide roller (15) of connection；Braced frame (1) top vertical is fixedly installed with charging
Bucket (8), agitator (9) top offer annular feeding-passage (5), and head tank (8) lower end is located on feeding-passage (5)
Side, the interior Horizontal rotation type of the head tank (8) are equipped with lateral shaft (23), and lateral shaft (23) surface is fixedly installed with dispersion and turns
Plate (7), described transverse direction shaft (23) left end are fixedly installed with second bevel gear (22), and second bevel gear (22) is bored with first respectively
Gear (19) and third hand tap gear (24) engagement connection；Vertical rotary type is equipped with driven shaft (25) in the braced frame (1), from
Moving axis (25) surface, which is arranged, is fixedly installed with driven pulley (4)；The driving shaft (27) extends downward into agitator (9) inside,
Driving shaft (27) surface is uniformly fixedly installed with several mixing blade (10)；Driving shaft (27) surface is fixedly installed with spiral shell
Vane piece (13)；Agitator (9) surface, which is arranged, to be fixedly installed with outer gear ring (11), and driven shaft (25) surface is arranged fixed peace
Equipped with the driving gear (2) for engaging connection with outer gear ring (11), driven shaft (25) surface, which is arranged, is fixedly installed with runner
(16), it is fixedly installed with adjustable spring (17) on runner (16) side wall, adjustable spring (17) is far from the fixed peace in runner (16) one end
Equipped with the rattle balls (18) abutted with agitator (9) surface.
2. hydraulic engineering concrete high-efficiency stirrer according to claim 1, which is characterized in that the agitator
(9) bottom center is fixedly installed with limit rotary shaft (14) vertically, and limit rotary shaft (14) and braced frame (1) are rotated by bearing
Connection.
3. hydraulic engineering concrete high-efficiency stirrer according to claim 1, which is characterized in that the driven pulley
(4) and driving belt (6) are arranged on driving pulley (20).
4. hydraulic engineering concrete high-efficiency stirrer according to claim 1, which is characterized in that the braced frame
(1) level is fixedly installed with limiting bracket (3) on inner sidewall, and driven shaft (25) rotary type runs through limiting bracket (3).
5. hydraulic engineering concrete high-efficiency stirrer according to claim 1, which is characterized in that the mixing blade
(10) it is distributed along driving shaft (27) equal spacing in length direction.
6. hydraulic engineering concrete high-efficiency stirrer according to claim 1, which is characterized in that the helical blade
(13) it is located at agitator (9) interior bottom.
7. hydraulic engineering concrete high-efficiency stirrer according to claim 1, which is characterized in that the agitator
(9) it is offered obliquely in lower wall discharge nozzle (12), discharge nozzle is equipped with valve on (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810228458.0A CN110154239A (en) | 2018-03-20 | 2018-03-20 | A kind of hydraulic engineering concrete high-efficiency stirrer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810228458.0A CN110154239A (en) | 2018-03-20 | 2018-03-20 | A kind of hydraulic engineering concrete high-efficiency stirrer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110154239A true CN110154239A (en) | 2019-08-23 |
Family
ID=67636025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810228458.0A Withdrawn CN110154239A (en) | 2018-03-20 | 2018-03-20 | A kind of hydraulic engineering concrete high-efficiency stirrer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110154239A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111167349A (en) * | 2020-02-28 | 2020-05-19 | 温州阳格凡电子科技有限公司 | Chemical industry mixer |
| CN111980010A (en) * | 2020-06-27 | 2020-11-24 | 李忠焕 | Compaction grouting device for road and bridge construction and use method thereof |
| CN112263930A (en) * | 2020-09-28 | 2021-01-26 | 陆雯艳 | High-efficient stirring treatment facility of industrial chemicals |
| CN112405839A (en) * | 2020-11-17 | 2021-02-26 | 胡静 | Cement stirring self-cleaning device |
| CN112546941A (en) * | 2021-01-05 | 2021-03-26 | 刘海英 | Medical oncology fills chemotherapy dispensing device |
| CN112622041A (en) * | 2020-11-26 | 2021-04-09 | 金狮堂(江苏)建筑设计研究院有限公司 | Stirring device for house building engineering and using method thereof |
| CN113858434A (en) * | 2021-06-16 | 2021-12-31 | 李珍秀 | Vibration type sliding construction equipment for building and use method |
-
2018
- 2018-03-20 CN CN201810228458.0A patent/CN110154239A/en not_active Withdrawn
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111167349A (en) * | 2020-02-28 | 2020-05-19 | 温州阳格凡电子科技有限公司 | Chemical industry mixer |
| CN111980010A (en) * | 2020-06-27 | 2020-11-24 | 李忠焕 | Compaction grouting device for road and bridge construction and use method thereof |
| CN112263930A (en) * | 2020-09-28 | 2021-01-26 | 陆雯艳 | High-efficient stirring treatment facility of industrial chemicals |
| CN112405839A (en) * | 2020-11-17 | 2021-02-26 | 胡静 | Cement stirring self-cleaning device |
| CN112405839B (en) * | 2020-11-17 | 2022-07-15 | 日照市海川新型建材有限公司 | Cement stirring self-cleaning device |
| CN112622041A (en) * | 2020-11-26 | 2021-04-09 | 金狮堂(江苏)建筑设计研究院有限公司 | Stirring device for house building engineering and using method thereof |
| CN112622041B (en) * | 2020-11-26 | 2022-04-08 | 金狮堂(江苏)建筑设计研究院有限公司 | Stirring device for house building engineering and using method thereof |
| CN112546941A (en) * | 2021-01-05 | 2021-03-26 | 刘海英 | Medical oncology fills chemotherapy dispensing device |
| CN113858434A (en) * | 2021-06-16 | 2021-12-31 | 李珍秀 | Vibration type sliding construction equipment for building and use method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110154239A (en) | A kind of hydraulic engineering concrete high-efficiency stirrer | |
| CN107263714A (en) | A kind of road construction concrete mixer with floating function of vibrating | |
| CN207415689U (en) | A kind of concrete batch plant | |
| CN206913424U (en) | A kind of hydraulic engineering conveying arrangement capable of stirring | |
| CN206383293U (en) | A kind of high-efficiency stirring machinery of concrete | |
| CN112973539B (en) | Adding device for oil fracturing fluid sand mixing | |
| CN106362619A (en) | Double stirring equipment bidirectional stirring device | |
| CN108607440A (en) | A kind of construction coating high-efficiency stirring mixing arrangement | |
| CN107901220B (en) | A kind of bridge building operations concrete mixing stirring device | |
| CN207187572U (en) | A kind of turbine stirrer | |
| CN207509476U (en) | A kind of construction site concrete mixing stirring device | |
| CN206493439U (en) | The concrete central mix plant stirred | |
| CN107825599A (en) | A kind of hydraulic engineering concrete central mix plant | |
| CN205850725U (en) | A kind of drum mixer | |
| CN206201202U (en) | A kind of civil engineering concrete mixer | |
| CN111730750A (en) | Concrete raw material mixing preparation facilities for building | |
| CN208576038U (en) | A kind of concrete mixing plant | |
| CN214737949U (en) | Drilling rotary swing power head for high-pressure injection grouting | |
| CN207789328U (en) | A kind of sufficient cement powder mixing device for building of mixing | |
| CN218944910U (en) | Efficient agitating unit | |
| CN208681824U (en) | A kind of device convenient for concrete stirring | |
| CN108407088B (en) | Concrete mixing device and method for producing concrete containing waste stone powder slurry by using same | |
| CN207076406U (en) | A kind of diatom cement slurry making high speed dispersor | |
| CN107059552B (en) | A kind of bridge equipment | |
| CN207102384U (en) | A kind of multiple-blade agitating device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20190823 |
|
| WW01 | Invention patent application withdrawn after publication |