CN109732429A - A kind of smooth deburring device of surface of steel plate - Google Patents
A kind of smooth deburring device of surface of steel plate Download PDFInfo
- Publication number
- CN109732429A CN109732429A CN201910048245.4A CN201910048245A CN109732429A CN 109732429 A CN109732429 A CN 109732429A CN 201910048245 A CN201910048245 A CN 201910048245A CN 109732429 A CN109732429 A CN 109732429A
- Authority
- CN
- China
- Prior art keywords
- steel plate
- fixed
- turntable
- deburring device
- level board
- 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- Withdrawn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
Abstract
The invention discloses a kind of smooth deburring devices of surface of steel plate, it is related to steel plate processing technique field, including support baseboard, support frame is fixed on support baseboard, level board is horizontally fixed on support frame, rotary type is equipped with turntable on level board, and the clamping device for clamping steel plate is equipped on turntable, is articulated with the driven shaft being vertically arranged on level board；The present invention realizes the polishing that surface is carried out to the steel plate on turntable by the rotation of grinding head, and turntable can drive steel plate to rotate, so that the polishing of surface of steel plate is more abundant, flash removed effect is outstanding, grinding head realizes the adjusting of lateral position by adjusting the rotation of screw rod, it makes it possible to polish to the specific position of steel plate, flash removed process has more specific aim, and threaded sleeve can be driven to rotate by rotating rotational lantern ring, realize the lift in height of steel plate, realize adjusting of the grinding head to surface of steel plate polishing dynamics, convenient for being adjusted according to actual needs, flash removed is more thorough.
Description
Technical field
The present invention relates to steel plate processing technique field, specifically a kind of smooth deburring device of surface of steel plate.
Background technique
Steel plate is to use pouring molten steel, and tabular steel made of suppressing after cooling, are tabulars, rectangle, can directly be rolled
System is sheared by wide strip, and steel plate is by thickness point, and sheet metal thickness is less than 4 millimeters, 4-60 millimeters of medium plate thickness, special
60-115 millimeters of thick steel plate thickness；Steel plate divides hot rolling and cold rolling by rolling point, and the width of thin plate is 500-500 millimeters；Thick width
Degree is 600-3000 millimeters.Thin plate has ordinary steel, high-quality steel, steel alloy, spring steel, stainless steel, tool steel, resistance to by steel grade point
Hot steel, bearing steel, silicon steel and ingot iron thin plate etc.；By professional purpose point, there are oil drum plate, enamel plate, projectile-resistant plate etc.；
By Coating layer point, there are zinc coated sheet, dry plate, plating flat lead, plastic clad sheet steel etc..
In the process of manufacture of steel plate, due in processing technology, cause surface of steel plate that can generate largely
Burr needs to remove these sanding burrs for the processing quality for guaranteeing steel plate, to realize the smooth of surface of steel plate, but mesh
Preceding deburring device modulability is poor, and the efficiency that polishes flat is lower, is not able to satisfy actual use demand, for this purpose, existing provide
A kind of smooth deburring device of surface of steel plate, to solve the above technical problems.
Summary of the invention
The purpose of the present invention is to provide a kind of smooth deburring devices of surface of steel plate, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the invention provides the following technical scheme:
A kind of smooth deburring device of surface of steel plate, including support baseboard are fixed with support frame, water on support frame on support baseboard
Flat to be fixed with level board, rotary type is equipped with turntable on level board, and the clamping device for clamping steel plate is equipped on turntable, described
Rotary type level is equipped with transmission casing above turntable, and transmission is equipped with driving column in transmission casing, and driving column upper end is fixed with
For the grinding head for steel plate of polishing, it is articulated with the driven shaft being vertically arranged on the level board, is arranged on driven shaft and is fixed with drive
Moving gear, disc surfaces are arranged the outer gear ring being fixed with driving gear engaged transmission.
As an improvement of the present invention: offering transmission card slot along its length in the transmission casing, pass
Sliding is embedded with the transmission strip being fixed on driving column in dynamic card slot.
As an improvement of the present invention: the clamping device includes being slidably mounted on turntable and being oppositely arranged
Two fixture blocks are fixed with fixed plate on turntable, are threadedly coupled in fixed plate and are equipped with the tie down screw abutted with fixture block, locking screw
The limit spring that both ends are separately fixed on fixture block and fixed plate is arranged on bar.
As an improvement of the present invention: the support baseboard is equipped with output shaft and transmission casing passes through belt pulley
The driving motor of mechanism driving connection, the output shaft of driving motor are coaxially fixed with drive bevel gear, are arranged fixation on driven shaft
There is the driven wheel of differential engaged with drive bevel gear.
As an improvement of the present invention: being slidably fitted with folded plate on support frame as described above, be threaded on folded plate
Screw rod is adjusted, driving column is articulated on folded plate far from grinding head one end.
As an improvement of the present invention: the threaded sleeve being vertically arranged, screw thread are articulated on the support baseboard
Casing internal screw thread is connected with the elevating screw thread bar that upper end is articulated in turntable bottom, and threaded sleeve outer surface, which is arranged, is fixed with turning set
Ring.
As an improvement of the present invention: circumferential direction offers annular groove on the level board, and turntable bottom is solid vertically
Surely there is spacing collar, vertical sliding is equipped with lower end and slides the traveller being embedded in a ring groove on spacing collar.
Compared with prior art, the beneficial effects of the present invention are:
The present invention realizes the polishing that surface is carried out to the steel plate on turntable by the rotation of grinding head, and turntable can drive steel plate to revolve
Turn, so that the polishing of surface of steel plate is more abundant, flash removed effect is outstanding, and grinding head is realized by adjusting the rotation of screw rod
The adjusting of lateral position makes it possible to polish to the specific position of steel plate, and flash removed process has more specific aim, and passes through rotation
Rotational lantern ring can drive threaded sleeve to rotate, and realize the lift in height of steel plate, realize grinding head to surface of steel plate polishing dynamics
It adjusts, convenient for being adjusted according to actual needs, flash removed is more thorough.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the enlarged diagram in the portion A in Fig. 1；
Fig. 3 is the complete section schematic diagram of B-B direction in Fig. 1.
In figure: 1- support baseboard, 2- drive shaft, 3- drive bevel gear, 4- driven wheel of differential, 5- driven shaft, 6- turntable, 7-
Rotational lantern ring, 8- elevating screw thread bar, 9- threaded sleeve, 10- steel plate, 11- grinding head, 12- traveller, 13- annular groove, 14- are horizontal
Plate, 15- support frame, 16- transmission strip, 17- folded plate, 18- folded plate, 19- driving column, 20- pulley mechanism, 21- driving gear,
22- driving motor, 23- fixture block, 24- fixed plate, 25- tie down screw, 26- limit spring, 27- limit spring, 28- limit sleeve
Cylinder, 29- are driven card slot, 30- outer gear ring.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment:
Embodiment 1
Fig. 1-3, a kind of smooth deburring device of surface of steel plate, including support baseboard 1 are please referred to, is fixed with branch on support baseboard 1
Support 15 is horizontally fixed with level board 14 on support frame 15, and rotary type is equipped with turntable 6 on level board 14, installs on turntable 6 useful
In the clamping device of clamping steel plate 10.
Before carrying out the surface flash removed operation of steel plate, steel plate 10 is fixed on turntable 6 by gripper mechanism grips,
Specifically, clamping device includes being slidably mounted on two fixture blocks 23 on turntable 6 and being oppositely arranged, and is fixed with fixation on turntable 6
Plate 24 is threadedly coupled in fixed plate 24 and is equipped with the tie down screw 25 abutted with fixture block 23, is arranged with both ends on tie down screw 25
The limit spring 26 being separately fixed on fixture block 23 and fixed plate 24.
Clamping process concrete operations are as follows: steel plate 10 is placed on fixture block 23, fixture block is pushed by rotation lock screw rod 25
23, which move toward one another realization, grips steel plate 10 from two sides, guarantees stabilization of the steel plate 10 when polishing flash removed.
6 top rotary type level of turntable is equipped with transmission casing 27, and transmission is equipped with driving column 19 in transmission casing 27, is driven
19 upper end of column is fixed with the grinding head 11 for steel plate 10 of polishing, and is articulated with the driven shaft being vertically arranged on the level board 14
5, it is arranged on driven shaft 5 and is fixed with driving gear 21,6 surface of turntable is arranged the external tooth being fixed with 21 engaged transmission of driving gear
Circle 30.
The rotation of driven shaft 5 can drive driving gear 21 to rotate, and driving gear 21 passes through the outer gear ring 30 being engaged with and drives
Turntable 6 rotate, turntable 6 rotation by clamping device realize steel plate 10 rotation, and rotation grinding head 11 to steel plate 10 into
Row polishing, so that circumferential burnishing action of the steel plate 10 by grinding head 11, greatly improves the grinding efficiency of steel plate 10.
Transmission card slot 29 is offered in transmission casing 27 along its length, sliding, which is embedded with, in transmission card slot 29 is fixed on
The rotation of transmission strip 16 on driving column 19, transmission casing 27 can pass through transmission strip 16 and the clamping engagement for being driven card slot 29
It realizes the rotation of driving column 19, and then realizes that the rotation of grinding head 11 polishes to steel plate 10.
Embodiment 2
On the basis of embodiment 1, support baseboard 1 is equipped with output shaft and transmission casing 27 and is connected by the transmission of pulley mechanism 20
The driving motor 22 connect, the output shaft of driving motor 22 are coaxially fixed with drive bevel gear 3, be arranged on driven shaft 5 be fixed with
The driven wheel of differential 4 that drive bevel gear 3 engages.
Driving motor 22 is exported as the sole power of the present apparatus, and driving motor 22 drives drive shaft 2 to rotate, drive shaft 2
It drives transmission casing 27 to rotate by pulley mechanism 20, and then realizes that driving column 19 drives grinding head 11 to rotate, at the same time,
Drive shaft 2 drives drive bevel gear 3 to rotate, and drive bevel gear 3 passes through the driven wheel of differential 4 being engaged with and driven shaft 5 is driven to revolve
Turn, and then realize the engaged transmission of driving gear 21 and outer gear ring 30, driving motor 22 drives turntable 6 and 11 turns of grinding head simultaneously
Dynamic, entire flash removed process of polishing is more energy-efficient.
In addition, further promoting grinding efficiency in order to comprehensively be polished steel plate 10, slided on support frame 15
Folded plate 17 is installed, is threaded on folded plate 17 and adjusts screw rod 18, driving column 19 is articulated in folded plate far from 11 one end of grinding head
On 17, adjusting screw rod 18 by rotation can realize that folded plate 17 drives driving column 19 to realize transverse shifting, and grinding head 11 is opposite at this time
It is constantly regulate in the lateral position of steel plate 10, realizes comprehensive grinding effect to 10 surface of steel plate, can effectively promote flash removed effect
Fruit, while can targetedly be polished for the specific region on 10 surface of steel plate.
In order to the adjusting to the polishing dynamics of steel plate 10, the threaded sleeve 9 being vertically arranged, spiral shell are articulated on support bottom plate 1
9 internal screw thread of line casing is connected with the elevating screw thread bar 8 that upper end is articulated in 6 bottom of turntable, and 9 outer surface of threaded sleeve, which is arranged, to be fixed with
Rotational lantern ring 7 can drive threaded sleeve 9 to rotate by rotary motion lantern ring 7, and then realize that elevating screw thread bar 8 drives on turntable 6
Lower movement, the pressing force between steel plate 10 and grinding head 11 is adjusted at this time, can be adjusted according to actual flash removed
Section, uses more flexible and convenient.
Energy smooth rotation when in order to guarantee 6 lift adjustment of turntable, circumferential direction offers annular groove 13, turntable on level board 14
6 bottoms are vertically fixed spacing collar 28, and vertical sliding is equipped with lower end sliding and is embedded in annular groove 13 on spacing collar 28
Traveller 12, when the rotation of turntable 6, traveller 12 is slided along annular groove 13, plays the role of good limition orientation, and turntable 6
When being gone up and down, spacing collar 28 can be slided with respect to traveller 12, guarantee that traveller 12 can keep sliding to be embedded and connect with annular groove 13,
Greatly improve the stationarity of the polishing flash removed of steel plate 10.
In conclusion the present invention realizes the polishing that surface is carried out to the steel plate 10 on turntable 6 by the rotation of grinding head 11,
And turntable 6 can drive steel plate 10 to rotate, so that the polishing on 10 surface of steel plate is more abundant, flash removed effect is outstanding, polishing
First 11 realize the adjusting of lateral position by adjusting the rotation of screw rod 18, make it possible to polish to the specific position of steel plate 10,
Flash removed process has more specific aim, and threaded sleeve 9 can be driven to rotate by rotating rotational lantern ring 7, realizes the height of steel plate 10
Adjusting of the grinding head 11 to 10 surface of steel plate polishing dynamics is realized in lifting, and convenient for being adjusted according to actual needs, flash removed is more
Add thoroughly.
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.
It should be strongly noted that although this specification is described in terms of embodiments, but not each embodiment
It only contains an independent technical solution, this description of the specification is merely for the sake of clarity, those skilled in the art
It should consider the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms art technology
The other embodiments that personnel are understood that, the preferred embodiment of the technical program above described embodiment only expresses,
Describe more specific and detailed, but it cannot be understood as the limitations to the technical program the scope of the patents.It should be understood that
It is that for those of ordinary skill in the art, without departing from the inventive concept of the premise, several changes can also be made
Shape, improvement and substitution, these belong to the protection scope of the technical program.Therefore, the protection scope of the technical program patent is answered
It is determined by the appended claims.
Claims (7)
1. a kind of smooth deburring device of surface of steel plate, including support baseboard (1), support baseboard are fixed with support frame on (1)
(15), level board (14) are horizontally fixed on support frame (15), which is characterized in that rotary type, which is equipped with, on the level board (14) turns
Disk (6) is equipped with the clamping device for clamping steel plate (10) on turntable (6), and rotary type level is equipped with above the turntable (6)
It is driven casing (27), transmission is equipped with driving column (19) in transmission casing (27), and driving column (19) upper end is fixed with for beating
The grinding head (11) for grinding steel plate (10), is articulated with the driven shaft (5) being vertically arranged on the level board (14), on driven shaft (5)
It is arranged and is fixed with driving gear (21), turntable (6) surface is arranged the outer gear ring being fixed with driving gear (21) engaged transmission
(30).
2. the smooth deburring device of surface of steel plate according to claim 1, which is characterized in that in the transmission casing (27)
Transmission card slot (29) is offered along its length, and sliding is embedded with the biography being fixed on driving column (19) in transmission card slot (29)
Dynamic strip (16).
3. the smooth deburring device of surface of steel plate according to claim 1, which is characterized in that the clamping device includes sliding
Two fixture blocks (23) for being mounted on turntable (6) and being oppositely arranged are moved, are fixed with fixed plate (24), fixed plate on turntable (6)
(24) it is threadedly coupled on and is equipped with the tie down screw (25) abutted with fixture block (23), both ends difference is arranged on tie down screw (25)
The limit spring (26) being fixed on fixture block (23) and fixed plate (24).
4. the smooth deburring device of surface of steel plate according to claim 1, which is characterized in that on the support baseboard (1)
Pass through the driving motor (22) that pulley mechanism (20) are sequentially connected, driving motor (22) equipped with output shaft and transmission casing (27)
Output shaft be coaxially fixed with drive bevel gear (3), be arranged on driven shaft (5) be fixed with engaged with drive bevel gear (3) from
Dynamic bevel gear (4).
5. the smooth deburring device of surface of steel plate according to claim 1, which is characterized in that sliding on support frame as described above (15)
It is dynamic to be equipped with folded plate (17), it is threaded on folded plate (17) and adjusts screw rod (18), driving column (19) is far from grinding head (11) one
End is articulated on folded plate (17).
6. the smooth deburring device of surface of steel plate according to claim 1 or 4, which is characterized in that the support baseboard (1)
On be articulated with the threaded sleeve (9) being vertically arranged, threaded sleeve (9) internal screw thread is connected with upper end and is articulated in turntable (6) bottom
Elevating screw thread bar (8), threaded sleeve (9) outer surface, which is arranged, is fixed with rotational lantern ring (7).
7. the smooth deburring device of surface of steel plate according to claim 1, which is characterized in that ring on the level board (14)
To offering annular groove (13), turntable (6) bottom is vertically fixed spacing collar (28), and vertical sliding is pacified on spacing collar (28)
The traveller (12) in annular groove (13) is embedded equipped with lower end sliding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910048245.4A CN109732429A (en) | 2019-01-18 | 2019-01-18 | A kind of smooth deburring device of surface of steel plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910048245.4A CN109732429A (en) | 2019-01-18 | 2019-01-18 | A kind of smooth deburring device of surface of steel plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109732429A true CN109732429A (en) | 2019-05-10 |
Family
ID=66365170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910048245.4A Withdrawn CN109732429A (en) | 2019-01-18 | 2019-01-18 | A kind of smooth deburring device of surface of steel plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109732429A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110722430A (en) * | 2019-09-25 | 2020-01-24 | 郝晓飞 | Machining device and machining method |
| CN111495890A (en) * | 2020-04-17 | 2020-08-07 | 新沂市赛立科石英制品有限公司 | Continuous type belt cleaning device of U type quartz capsule |
| CN111531446A (en) * | 2020-05-08 | 2020-08-14 | 刘涵 | Offshore drilling platform steelframe rust cleaning device |
| CN112476104A (en) * | 2020-11-04 | 2021-03-12 | 杭州晗沂科技有限公司 | Integrated circuit processing is with burr removal component of utilizing air current to clear up impurity |
| CN116652013A (en) * | 2023-08-02 | 2023-08-29 | 溧阳市力士汽车配件制造有限公司 | Burr-free punching die for automobile parts |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207807381U (en) * | 2017-12-01 | 2018-09-04 | 任丘市光明门业有限公司 | A kind of steel plate processing single side polishing derusting device |
| CN108673318A (en) * | 2018-05-22 | 2018-10-19 | 盛梁科 | A kind of mechanical processing surface of steel plate high-efficient rust-removing device |
| CN108788952A (en) * | 2018-05-30 | 2018-11-13 | 郑州荣献新材料技术有限公司 | A kind of architectural engineering short steel pipes device for grinding outer wall |
| CN108908043A (en) * | 2018-06-13 | 2018-11-30 | 佛山新籁工程科技有限公司 | A kind of construction reinforcing bar grinding device |
| CN108907910A (en) * | 2018-07-31 | 2018-11-30 | 朱宽 | A kind of impulse generator |
| CN109079630A (en) * | 2018-08-30 | 2018-12-25 | 胡以宽 | A kind of efficient marble grinding apparatus |
| CN109129100A (en) * | 2018-11-07 | 2019-01-04 | 刘景典 | A kind of face veneer polishing deburring device |
-
2019
- 2019-01-18 CN CN201910048245.4A patent/CN109732429A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207807381U (en) * | 2017-12-01 | 2018-09-04 | 任丘市光明门业有限公司 | A kind of steel plate processing single side polishing derusting device |
| CN108673318A (en) * | 2018-05-22 | 2018-10-19 | 盛梁科 | A kind of mechanical processing surface of steel plate high-efficient rust-removing device |
| CN108788952A (en) * | 2018-05-30 | 2018-11-13 | 郑州荣献新材料技术有限公司 | A kind of architectural engineering short steel pipes device for grinding outer wall |
| CN108908043A (en) * | 2018-06-13 | 2018-11-30 | 佛山新籁工程科技有限公司 | A kind of construction reinforcing bar grinding device |
| CN108907910A (en) * | 2018-07-31 | 2018-11-30 | 朱宽 | A kind of impulse generator |
| CN109079630A (en) * | 2018-08-30 | 2018-12-25 | 胡以宽 | A kind of efficient marble grinding apparatus |
| CN109129100A (en) * | 2018-11-07 | 2019-01-04 | 刘景典 | A kind of face veneer polishing deburring device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110722430A (en) * | 2019-09-25 | 2020-01-24 | 郝晓飞 | Machining device and machining method |
| CN111495890A (en) * | 2020-04-17 | 2020-08-07 | 新沂市赛立科石英制品有限公司 | Continuous type belt cleaning device of U type quartz capsule |
| CN111531446A (en) * | 2020-05-08 | 2020-08-14 | 刘涵 | Offshore drilling platform steelframe rust cleaning device |
| CN111531446B (en) * | 2020-05-08 | 2021-12-17 | 瑞安市金易得机电有限公司 | Offshore drilling platform steelframe rust cleaning device |
| CN112476104A (en) * | 2020-11-04 | 2021-03-12 | 杭州晗沂科技有限公司 | Integrated circuit processing is with burr removal component of utilizing air current to clear up impurity |
| CN116652013A (en) * | 2023-08-02 | 2023-08-29 | 溧阳市力士汽车配件制造有限公司 | Burr-free punching die for automobile parts |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109732429A (en) | A kind of smooth deburring device of surface of steel plate | |
| CN111300185A (en) | Mechanical plate polishing device with overturning function | |
| CN206200679U (en) | A kind of planet gear type ultra high molecular polyethylene oil pipe mouth of pipe sander | |
| CN107088818B (en) | A kind of metal plate polishing rust remover | |
| CN110370143A (en) | A kind of dedusting shape steel plate high-efficient rust-removing device | |
| CN107953235B (en) | A kind of polishing equipment of gear shaft in automobile gearbox | |
| CN206662312U (en) | A kind of burnishing device | |
| CN206216429U (en) | A kind of automatic turning sander head | |
| CN205074903U (en) | Solid of revolution polishing arc limit burnishing device for production line | |
| CN104802324B (en) | A kind of drilling equipment of spherical jade | |
| CN208866971U (en) | A kind of high-accuracy graphite jig burnishing device | |
| CN210849713U (en) | Polishing machine for crankshaft machining | |
| CN106736950A (en) | Workpiece edge polisher | |
| CN210255596U (en) | Forging and pressing mould contact grinding device | |
| CN106863039A (en) | Suitable for the adjustable sander of cylinder Mechanical processing of casting | |
| CN204913576U (en) | Perpendicular burnishing device is used to solid of revolution polishing production line | |
| CN208880454U (en) | A kind of equipment for polishing wheel hub outer ring | |
| CN209062856U (en) | A kind of special forming grinding wheel of PVC shutter processing | |
| CN208262510U (en) | A kind of grinder for polishing device suitable for handware | |
| CN220145562U (en) | Multi-station automatic polishing machine for steel | |
| CN209439991U (en) | A kind of surface of steel plate polishing positioning fixture being easy to open | |
| CN205870198U (en) | Elbow burnishing device | |
| CN219666212U (en) | Force rheology-based mobile phone frame polishing equipment | |
| CN213917738U (en) | Fixing device for polishing oil cylinder rod | |
| CN208196483U (en) | A kind of adjustable burnishing device of handware |
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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190510 |