CN107756630A - A kind of rotary spiral concrete central mix plant - Google Patents
A kind of rotary spiral concrete central mix plant Download PDFInfo
- Publication number
- CN107756630A CN107756630A CN201710993097.4A CN201710993097A CN107756630A CN 107756630 A CN107756630 A CN 107756630A CN 201710993097 A CN201710993097 A CN 201710993097A CN 107756630 A CN107756630 A CN 107756630A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- electric machine
- brushless electric
- central mix
- mix plant
- 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- Withdrawn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
- B28C5/0806—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
- B28C5/0806—Details; Accessories
- B28C5/0818—Charging or discharging gates or chutes; Sealing means
-
- 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
- B28C5/0831—Drives or drive systems, e.g. toothed racks, winches
-
- 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
- B28C5/0862—Adaptations of mixing containers therefor, e.g. use of material, coatings
-
- 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
- B28C5/0893—Mobile mixing devices, e.g. hanging
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The present invention relates to concrete batch plant technical field, and disclose a kind of rotary spiral concrete central mix plant, including base and body, body is internally provided with screw thread, the upper surface of base is from left to right fixedly connected sequentially and has support member and loading plate, clutch shaft bearing is installed, clutch shaft bearing is socketed in the middle part of body surface in the middle part of loading plate.The rotary spiral concrete central mix plant, by being threaded, first brushless electric machine, second brushless electric machine, coil track and puddler, first brushless electric machine and the second brushless electric machine coordinate the screw thread in body to make the concrete in body with hand of spiral and rotation direction so as to carry out left rotation and right rotation movement in the course of the work, prevent concrete and be deposited in the problem of somewhere leads to not thoroughly stir in body, pass through the cooperation of puddler and the second brushless electric machine simultaneously, prevent the phenomenon that synchronous rotary can not stir, make stirring more thorough, improve the quality of ready-mixed concrete.
Description
Technical field
The present invention relates to concrete batch plant technical field, specially a kind of rotary spiral concrete central mix plant.
Background technology
Mixer, it is that a kind of blade-carrying axle rotates in cylinder or groove, plurality of raw materials is stirred mixing, is allowed to
As a kind of mixture or the machine of suitable denseness.Mixer is divided into a lot of kinds, have forced mixer, single horizontal shaft mixer and
Twin-shaft mixer etc., concrete mixer is the mixing of cement, sandstone aggregate and water and mixing is into concrete mixture
Machinery.Mainly formed by mixing cylinder, charging and shedding mechanism, water system, prime mover, transmission mechanism, frame and supporting arrangement etc..
Concrete central mix plant in the market is divided to by agitating mode has gravity type stirring and forced action type to stir two kinds,
Usually occur the phenomenon that the concrete of bottom can not be stirred in whipping process, and be mostly single direction in whipping process
, easily there is phenomenon of the concrete with direction of rotation synchronous axial system, causes concrete not stir thoroughly, influence concrete in rotation
Mixing quality, the inhabitation to people brings potential safety hazard.
The content of the invention
(1) technical problem solved
In view of the shortcomings of the prior art, the invention provides a kind of rotary spiral concrete central mix plant, solve existing
There is concrete central mix plant to stir halfway problem.
(2) technical scheme
To achieve the above object, the present invention provides following technical scheme：A kind of rotary spiral concrete central mix plant, bag
Base and body are included, the body is internally provided with screw thread, and the upper surface of the base is from left to right fixedly connected sequentially and had
Support member and loading plate, clutch shaft bearing is installed in the middle part of the loading plate, the clutch shaft bearing is socketed in body surface
Portion, and the surface of body is fixed and is fixedly connected with the inner ring of clutch shaft bearing, the top of the support member and the first brushless electric machine, institute
The output shaft for stating the first brushless electric machine is provided with reductor, and the output shaft of the reductor is fixed with the middle part of body left surface to be connected
Connect, the right flank of the body is provided with the second brushless electric machine, and the output shaft of second brushless electric machine passes through body right flank
Middle part and be fixedly connected with the middle part of the agitating shaft right-hand member of internal body, be fixedly connected in the middle part of the agitating shaft left end
There is connecting rod, the one end of the connecting rod away from agitating shaft is fixedly connected with the inner ring of second bearing, and second bearing is arranged on
The middle part of body inner left wall, the surface both ends of the agitating shaft are fixedly connected with coiling the both ends of track respectively, the stirring
The surface of axle is fixedly connected with puddler, and the inside of the body is fixedly connected with baffle plate, the left side installation at the top of the body
There is feed pipe, drainage conduit is installed on the right side of the organism bottom, controller has been fixedly connected with the left of the base front surface.
Preferably, the quantity of the puddler is 5-7, and 5-7 puddler is interlaced with coiling track respectively.
Preferably, the quantity of the baffle plate is four, and four baffle plate annular arrays are in the inwall of body.
Preferably, one side of the baffle plate away from body overlaps with the one end of puddler away from agitating shaft.
Preferably, the lower surface of second brushless electric machine is fixedly connected with fixed plate, the left surface of the fixed plate with
The right flank of body is fixedly connected.
Preferably, the feed pipe and drainage conduit are located at one end of engine body exterior and are mounted on control valve.
Preferably, the positive left side of the body and right side are mounted on observation window.
Preferably, the corner of the base lower surface is mounted on universal wheel.
(3) beneficial effect
Compared with prior art, the invention provides a kind of rotary spiral concrete central mix plant, possess following beneficial
Effect：
1st, the rotary spiral concrete central mix plant, by being threaded, the first brushless electric machine, the second brushless electric machine,
Coiling track and puddler, the first brushless electric machine and the second brushless electric machine coordinate the screw thread in body to make body in the course of the work
Interior concrete, so as to carry out left rotation and right rotation movement, prevents concrete and is deposited in body with hand of spiral and rotation direction
The problem of somewhere leads to not thoroughly stir, while by the cooperation of puddler and the second brushless electric machine, prevent synchronous rotation
Turn the phenomenon that can not be stirred, make stirring more thorough, improve the quality of ready-mixed concrete.
2nd, rotary spiral concrete central mix plant, by the way that puddler and restriction, multiple puddlers are stirred, made simultaneously
Stirring is more thorough, prevents from omitting, by setting baffle plate, concrete is blocked, prevents concrete from being moved with hand of spiral
Occur of short duration synchronia when dynamic, cause stirring not thorough, by the restriction to baffle plate and puddler, prevent puddler and baffle plate
Between gap be present, cause stirring it is not thorough, by setting fixed plate, the second brushless electric machine is carried, prevents the second nothing
Brush motor drops, safer, by setting control valve, prevents that concrete is spouted by feed pipe and drainage conduit in rotary course
Spill and, cause to waste, by setting observation window, make the stirring state in observation body more convenient, by setting universal wheel,
It is more convenient to make to move body.
Brief description of the drawings
Fig. 1 is a kind of rotary spiral concrete central mix plant structure front elevational view proposed by the present invention；
Fig. 2 is a kind of rotary spiral concrete central mix plant housing construction sectional side view proposed by the present invention.
In figure：1 base, 2 bodies, 3 support members, 4 loading plates, 5 clutch shaft bearings, 6 first brushless electric machines, 7 reductors, 8
Two brushless electric machines, 9 agitating shafts, 10 connecting rods, 11 second bearings, 12 coiling tracks, 13 puddlers, 14 baffle plates, 15 feed pipes, 16
Drainage conduit, 17 controllers, 18 fixed plates, 19 control valves, 20 observation windows, 21 universal wheels, 22 screw threads.
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. 1-2, a kind of rotary spiral concrete central mix plant, including base 1 and body 2, the lower surface of base 1
Corner be mounted on universal wheel 21, by setting universal wheel 21, make to move that body 2 is more convenient, and body 2 is internally provided with
Screw thread 22, by being threaded the 22, first brushless electric machine 6, the second brushless electric machine 8, coiling track 12 and puddler 13, the first nothing
The brushless electric machine 8 of brush motor 6 and second coordinates the screw thread 22 in body 2 to make the concrete in body 2 with screw thread in the course of the work
22 directions, the coiling direction of track 12 and rotation direction prevent concrete and are deposited in body 2 so as to carry out left rotation and right rotation movement
The problem of interior somewhere leads to not thoroughly stir, while by the cooperation of the brushless electric machine 8 of puddler 13 and second, prevent same
The phenomenon that can not stir of step rotation, makes stirring more thorough, improves the quality of ready-mixed concrete, the upper surface of base 1 from a left side to
The right side, which is fixedly connected sequentially, support member 3 and loading plate 4, and the middle part of loading plate 4 is provided with clutch shaft bearing 5, and clutch shaft bearing 5 is socketed in
The middle part on the surface of body 2,2 positive left side of body and right side are mounted on observation window 20, by setting observation window 20, make observation
Stirring state in body 2 is more convenient, and the surface of body 2 is fixed and is fixedly connected with the inner ring of clutch shaft bearing 5, support member 3
Top and the first brushless electric machine 6, the output shaft of the first brushless electric machine 6 is provided with reductor 7, the output shaft and machine of reductor 7
It is fixedly connected in the middle part of the left surface of body 2, the right flank of body 2 is provided with the second brushless electric machine 8, the output of the second brushless electric machine 8
For axle through the middle part of the right flank of body 2 and with being fixedly connected in the middle part of the right-hand member of agitating shaft 9 inside body 2, first is brushless
The brushless electric machine 8 of motor 6 and second can receive position sensor signal and positive and negative rotaring signal, for controlling each power tube of inverter bridge
Break-make, produce continuous torque, while the first brushless electric machine 6 is identical and in opposite direction with the rotating speed of the second brushless electric machine 8, second
The lower surface of brushless electric machine 8 is fixedly connected with fixed plate 18, and the left surface of fixed plate 18 is fixedly connected with the right flank of body 2,
By setting fixed plate 18, the second brushless electric machine 8 is carried, prevents the second brushless electric machine 8 from dropping, safer, stirring
Connecting rod 10 is fixedly connected with the middle part of the left end of axle 9, the one end of connecting rod 10 away from agitating shaft 9 and the inner ring of second bearing 11 are consolidated
Fixed connection, and second bearing 11 is arranged on the middle part of the inner left wall of body 2, the surface both ends of agitating shaft 9 are respectively with coiling track
12 both ends are fixedly connected, and the surface of agitating shaft 9 is fixedly connected with puddler 13, and the quantity of puddler 13 is 5-7, and 5-7
Individual puddler 13 is interlaced with coiling track 12 respectively, by being stirred to puddler 13 and restriction, multiple puddlers 13 simultaneously,
Making stirring more thorough, prevent from omitting, the inside of body 2 is fixedly connected with baffle plate 14, and the quantity of baffle plate 14 is four, and four
The annular array of baffle plate 14 by setting baffle plate 14, concrete is blocked, prevents concrete with screw thread 22 in the inwall of body 2
Occur of short duration synchronia when direction moves, cause to stir not thorough, one side and puddler of the baffle plate 14 away from body 2
13 one end overlap joints away from agitating shaft 9, by the restriction to baffle plate 14 and puddler 13, are prevented between puddler 13 and baffle plate 14
Gap be present, cause stirring not thorough, the left side at the top of body 2 is provided with feed pipe 15, the row of being provided with the right side of the bottom of body 2
One end that expects pipe 16, feed pipe 15 and drainage conduit 16 are located at outside body 2 is mounted on control valve 19, by setting control valve
Door 19, prevents that concrete is splashed out by feed pipe 15 and drainage conduit 16 in rotary course, causes to waste, base 1 is positive
Left side has been fixedly connected with controller 17.
The electric elements occurred in this article electrically connect with the main controller and 220V civil powers in the external world, and main controller can be meter
Calculation machine etc. plays the conventionally known equipment of control.
In summary, rotary spiral concrete central mix plant, by being threaded the 22, first brushless electric machine 6, second
Brushless electric machine 8, coiling track 12 and puddler 13, the first brushless electric machine 6 and the second brushless electric machine 8 coordinate machine in the course of the work
Screw thread 22 in body 2 makes the concrete in body 2, so as to carry out left rotation and right rotation movement, be prevented with the direction of screw thread 22 and rotation direction
There is concrete and be deposited in the problem of somewhere leads to not thoroughly stir in body 2, at the same it is brushless by puddler 13 and second
The cooperation of motor 8, the phenomenon that synchronous rotary can not stir is prevented, make stirring more thorough, improve the matter of ready-mixed concrete
Amount, solve existing concrete agitating device and stir halfway problem.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of rotary spiral concrete central mix plant, including base (1) and body (2), it is characterised in that：The body
(2) be internally provided with screw thread (22), the upper surface of the base (1) be from left to right fixedly connected sequentially have support member (3) and
Loading plate (4), clutch shaft bearing (5) is installed in the middle part of the loading plate (4), the clutch shaft bearing (5) is socketed in body (2) table
The middle part in face, and body (2) surface fix be fixedly connected with the inner ring of clutch shaft bearing (5), the top of the support member (3) and
First brushless electric machine (6), the output shaft of first brushless electric machine (6) are provided with reductor (7), the reductor (7) it is defeated
For shaft with being fixedly connected in the middle part of body (2) left surface, the right flank of the body (2) is provided with the second brushless electric machine (8), institute
The output shaft of the second brushless electric machine (8) is stated through the middle part of body (2) right flank and with positioned at the internal agitating shaft of body (2)
(9) it is fixedly connected in the middle part of right-hand member, connecting rod (10), the connecting rod is fixedly connected with the middle part of agitating shaft (9) left end
(10) one end away from agitating shaft (9) is fixedly connected with the inner ring of second bearing (11), and second bearing (11) is arranged on body
(2) middle part of inner left wall, the surface both ends of the agitating shaft (9) are fixedly connected with coiling the both ends of track (12) respectively, institute
The surface for stating agitating shaft (9) is fixedly connected with puddler (13), and the inside of the body (2) is fixedly connected with baffle plate (14), institute
State the left side at the top of body (2) and feed pipe (15) is installed, drainage conduit (16), institute are installed on the right side of body (2) bottom
State base (1) positive left side and be fixedly connected with controller (17).
A kind of 2. rotary spiral concrete central mix plant according to claim 1, it is characterised in that：The puddler
(13) quantity is 5-7, and 5-7 puddler (13) is interlaced with coiling track (12) respectively.
A kind of 3. rotary spiral concrete central mix plant according to claim 1, it is characterised in that：The baffle plate (14)
Quantity be four, and four baffle plate (14) annular arrays are in the inwall of body (2).
A kind of 4. rotary spiral concrete central mix plant according to claim 1, it is characterised in that：The baffle plate (14)
One side away from body (2) overlaps with the one end of puddler (13) away from agitating shaft (9).
A kind of 5. rotary spiral concrete central mix plant according to claim 1, it is characterised in that：Described second is brushless
The lower surface of motor (8) is fixedly connected with fixed plate (18), and the right flank of the left surface and body (2) of the fixed plate (18) is consolidated
Fixed connection.
A kind of 6. rotary spiral concrete central mix plant according to claim 1, it is characterised in that：The feed pipe
(15) it is located at the outside one end of body (2) with drainage conduit (16) and is mounted on control valve (19).
A kind of 7. rotary spiral concrete central mix plant according to claim 1, it is characterised in that：The body (2)
Positive left side and right side are mounted on observation window (20).
A kind of 8. rotary spiral concrete central mix plant according to claim 1, it is characterised in that：The base (1)
The corner of lower surface is mounted on universal wheel (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710993097.4A CN107756630A (en) | 2017-10-23 | 2017-10-23 | A kind of rotary spiral concrete central mix plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710993097.4A CN107756630A (en) | 2017-10-23 | 2017-10-23 | A kind of rotary spiral concrete central mix plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107756630A true CN107756630A (en) | 2018-03-06 |
Family
ID=61269180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710993097.4A Withdrawn CN107756630A (en) | 2017-10-23 | 2017-10-23 | A kind of rotary spiral concrete central mix plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107756630A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109291246A (en) * | 2018-11-21 | 2019-02-01 | 马鞍山迪斯福工业设计有限公司 | A kind of spouting plant for building and method |
| CN109732779A (en) * | 2019-02-19 | 2019-05-10 | 安徽省阜阳市盛大机械有限公司 | A kind of environment-friendly type blender |
-
2017
- 2017-10-23 CN CN201710993097.4A patent/CN107756630A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109291246A (en) * | 2018-11-21 | 2019-02-01 | 马鞍山迪斯福工业设计有限公司 | A kind of spouting plant for building and method |
| CN109732779A (en) * | 2019-02-19 | 2019-05-10 | 安徽省阜阳市盛大机械有限公司 | A kind of environment-friendly type blender |
| CN109732779B (en) * | 2019-02-19 | 2024-02-09 | 安徽省阜阳市盛大机械有限公司 | Environment-friendly stirrer |
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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: 20180306 |
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| WW01 | Invention patent application withdrawn after publication |