CN108097619A - A kind of Zinc oxide powder production dust-extraction unit - Google Patents
A kind of Zinc oxide powder production dust-extraction unit Download PDFInfo
- Publication number
- CN108097619A CN108097619A CN201711358437.2A CN201711358437A CN108097619A CN 108097619 A CN108097619 A CN 108097619A CN 201711358437 A CN201711358437 A CN 201711358437A CN 108097619 A CN108097619 A CN 108097619A
- Authority
- CN
- China
- Prior art keywords
- dust
- zinc oxide
- main casing
- pedestal
- fixing groove
- 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.)
- Pending
Links
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 title claims abstract description 57
- 238000000605 extraction Methods 0.000 title claims abstract description 14
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 239000000428 dust Substances 0.000 claims abstract description 66
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000011787 zinc oxide Substances 0.000 claims description 22
- 235000014692 zinc oxide Nutrition 0.000 description 21
- 238000000034 method Methods 0.000 description 11
- 238000009434 installation Methods 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000011701 zinc Substances 0.000 description 3
- 229910052725 zinc Inorganic materials 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000011859 microparticle Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 239000002674 ointment Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B08B1/12—
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
Abstract
The invention discloses a kind of Zinc oxide powder production dust-extraction units, including pedestal, the pedestal front surface one side is equipped with power supply box, the pedestal top is fixed with main casing, the main casing both sides are respectively arranged with inlet port and outlet port, installing plate is installed between feed inlet and discharge port side wall inside the main casing, and it is provided with fixing groove at installing plate top center position, the fixed upper hopper chute of upper and lower ends and gliding groove of the fixing groove are used cooperatively with fixing groove, inclined plate is provided on the main casing inner bottom side wall, and the first dust mouth set at chassis interior apical position is used cooperatively with inclined plate, disposal box is fixed with by the sliding block being mounted on slide below first dust mouth.The present invention has the advantages that realize high dust collection efficiency and grey body processing is proper and to handle the device installing and dismounting of grey body convenient by setting upper dust removal brush, lower dust removal brush, disposal box, slide and slide block structure.
Description
Technical field
The invention belongs to zinc oxide to produce and process technical field, is specially a kind of Zinc oxide powder production dust-extraction unit.
Background technology
Zinc oxide is commonly called as zinc white, is a kind of oxide of zinc, is insoluble in water, dissolves in acid and highly basic, and zinc oxide is a kind of
Common chemical addition agent is widely used in plastics, silicate product, synthetic rubber, lubricating oil, paint, ointment, viscous
In the making of the products such as mixture, food, battery, fire retardant, the band gap and exciton bind energy of zinc oxide are larger, and transparency is high,
There are excellent room temperature luminescent properties, in the products such as the liquid crystal display, thin film transistor (TFT), light emitting diode of semiconductor applications
There is application, in addition, the zinc oxide of microparticle also begins to play a role in association area as a kind of nano material, the present invention is specific
For a kind of Zinc oxide powder production dust-extraction unit.
But there are following deficiencies for existing technology：
1st, it is low to the efficiency of dust collection of zinc oxide surface；
2nd, specific treatment measures or processing unit is not had to be not easy installation and maintenance the grey body after zinc oxide dedusting.
The content of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of Zinc oxide powder production dust-extraction unit, possessing can be with
The advantages of realizing good dedusting effect and easy processing grey body, solves the problems, such as that existing equipment using effect is bad.
To realize the above-mentioned purpose that can be realized good dedusting effect and handle grey body simplicity, the present invention provides following technical side
Case：A kind of Zinc oxide powder production dust-extraction unit, including pedestal, the pedestal front surface one side is equipped with power supply box, and electricity
Source case surface bottom portion is provided with heat emission hole, and battery main switch, the pedestal top are provided at the apical position of the power supply box surface
End is fixed with main casing, and the main casing both sides are respectively arranged with inlet port and outlet port, the feed inlet inside the main casing
Installing plate between discharge port side wall is installed, and fixing groove is provided at installing plate top center position, the fixing groove
The fixed upper hopper chute of upper and lower ends and gliding groove are used cooperatively with fixing groove, and upper hopper chute and downslide rooved face are provided with dedusting
Brush and lower dust removal brush are provided with inclined plate on the main casing inner bottom side wall, and the set at chassis interior apical position
One dust mouth is used cooperatively with inclined plate, and disposal box is fixed with by the sliding block being mounted on slide below first dust mouth,
Air blower is fixed on the disposal box interior side wall, and the outside of air blower is equipped with shell, is set on the left of the air blower
Air hose is equipped with, and the dust outlet tube road that the front end of installs case is set is used cooperatively with air hose, the front end in the dust outlet tube road is provided with
Second dust mouth.
Preferably, the sliding block is installed on the outside of slide, and is placed in inside slide and is moved.
Preferably, the inclined plate is at the first dust mouth edges at two ends with being connected, and into 30 between main casing madial wall
Angle is spent to set.
Preferably, the pedestal top is provided with conveyer belt, and conveyer belt is through main casing inner bottom.
Preferably, the upper dust removal brush is extended into inside fixing groove with lower dust removal brush and contacted with zinc oxide surface.
Compared with prior art, the present invention provides a kind of Zinc oxide powder production dust-extraction unit, possess following beneficial
Effect：
1st, the present invention is by setting upper dust removal brush and lower dust removal brush, the dedusting of prior art squadron zinc oxide, reality that can only be only
Dust removal process first now being carried out to one side, dedusting is carried out to another side again, this dust removal method causes efficiency of dust collection greatly to reduce,
Be unfavorable for the progress of follow-up work, and the zinc oxide of the present apparatus is entered by feed inlet in fixing groove, using upper dust removal brush and under remove
Movement of the dirt brush in upper hopper chute and gliding groove, can not only be carried out at the same time the two sides of zinc oxide dust removal process, but also can be with
Dedusting operation comprehensively is carried out to the surface of zinc oxide, the efficiency of operation is largely improved, so as to solve existing skill
In art there are efficiency of dust collection it is low the shortcomings that；
2nd, the present invention, to the grey body after zinc oxide dedusting, enters collection by inclined plate by setting disposal box by the first dust mouth
In dirt case, acted on by the wind of air blower, blown out the grey body of concentration by the second dust mouth by dust outlet tube road using air hose,
And slide and sliding block are installed below disposal box, convenient for the installation and maintenance operation to disposal box, use is very convenient,
So as to solve exist in the prior art grey body treatment measures it is undesirable and processing grey body device be not easy installation and maintenance lack
Point.
Description of the drawings
Fig. 1 is schematic elevation view of the present invention；
Fig. 2 is the structure diagram of installing plate of the present invention.
In figure：1 installing plate, 2 fixing grooves, 3 gliding grooves, 4 upper hopper chutes, 5 main casings, 6 discharge ports, 7 conveyer belts, 8 first go out
Dirt mouth, 9 second dust mouths, 10 dust outlet tube roads, 11 pedestals, 12 disposal boxes, 13 sliding blocks, 14 air hoses, 15 shells, 16 air blowers, 17
Slide, 18 heat emission holes, 19 battery main switches, 20 power supply boxs, 21 inclined plates, 22 feed inlets, dust removal brush, 24 times dust removal brush on 23.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution 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, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment belongs to the scope of protection of the invention.
- 2 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of Zinc oxide powder production dust-extraction unit, including
Pedestal 11,11 front surface one side of pedestal is equipped with power supply box 20, and 20 surface bottom portion of power supply box is provided with heat emission hole 18, power supply box
Battery main switch 19 is provided at 20 surface apical positions, 11 top of pedestal is fixed with main casing 5, and 11 top of pedestal is provided with biography
Band 7 is sent, and conveyer belt 7, through 5 inner bottom of main casing, 5 both sides of main casing are respectively arranged with feed inlet 22 and discharge port 6,
Installing plate 1 is installed between 6 side wall of feed inlet 22 and discharge port inside main casing 5, and is set at 1 top center position of installing plate
Fixing groove 2 is equipped with, the fixed upper hopper chute 4 of upper and lower ends and gliding groove 3 of fixing groove 2 are used cooperatively with fixing groove 2, and upper hopper chute
4 and 3 surface of gliding groove be provided with dust removal brush 23 and lower dust removal brush 24, upper dust removal brush 23 extends into fixation with lower dust removal brush 24
2 inside of slot is contacted with zinc oxide surface, and the dedusting of prior art squadron zinc oxide, realization that can only be only first to removing on one side
Dirt processing carries out dedusting to another side again, and this dust removal method causes efficiency of dust collection greatly to reduce, is unfavorable for follow-up work
It carries out, and the zinc oxide of the present apparatus is entered by feed inlet in fixing groove 2, using upper dust removal brush 23 and lower dust removal brush 24 in upper hopper chute
4 and gliding groove 3 in movement, dust removal process can be not only carried out at the same time to the two sides of zinc oxide, but also can be comprehensively to oxygen
The surface for changing zinc carries out dedusting operation, largely improves the efficiency of operation, is provided on 5 inner bottom side wall of main casing
Inclined plate 21, and the first dust mouth 8 set at 11 inner tip position of pedestal is used cooperatively with inclined plate 21, inclined plate 21 goes out with first
It connects at 8 edges at two ends of dirt mouth, and is set between 5 madial wall of main casing into 30-degree angle, 8 lower section of the first dust mouth passes through peace
Sliding block 13 on slide 17 is fixed with disposal box 12, and sliding block 13 is installed on the outside of slide 17, and is placed in inside slide 17
It is moved, is fixed with air blower 16 on 12 interior side wall of disposal box, and the outside of air blower 16 is equipped with shell 15, air blast
16 left side of machine is provided with air hose 14, and the dust outlet tube road 10 that the front end of installs case 12 is set is used cooperatively with air hose 14, dust outlet tube
The front end in road 10 is provided with the second dust mouth 9, to the grey body after zinc oxide dedusting, by inclined plate 21 by the first dust mouth 8 into
Enter in disposal box 12, acted on by the wind of air blower 16, using air hose 14 by the grey body of concentration by dust outlet tube road 10 by the
Two dust mouths 9 are blown out, and are equipped with slide 17 and sliding block 13 in the lower section of disposal box 12, convenient for the installation to disposal box 12 and dimension
Operation is repaiied, use is very convenient.
Operation principle：The present invention is fixed by setting feed inlet 22 when zinc oxide is entered by conveyer belt 7 via feed inlet 22
When 2 in slot, using the upper dust removal brush 23 on upper hopper chute 4 and gliding groove 3 and lower dust removal brush 24, it can not only realize to oxygen
Change zinc two sides and be carried out at the same time dust removal process, and can realize comprehensive dedusting to zinc oxide surface, greatly improve work
Efficiency, the grey body after dedusting are entered by the first dust mouth 8 in disposal box 12 by inclined plate 21, and the wind for passing through air blower 16 is made
With so that grey body is blown out via dust outlet tube road 10 from the second dust mouth 9, and the slide 17 and sliding block set in 12 lower end of disposal box
13, convenient for the installation and maintenance operation to disposal box 12.
In conclusion the present invention is by setting upper dust removal brush 23, lower dust removal brush 24, disposal box 12, slide 17 and sliding block 13
Structure, solves in existing equipment that there are efficiency of dust collection is low, grey body treatment measures are improper and the grey body device installation of processing and dismounting
The shortcomings that inconvenient.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those
Element, but also including other elements that are not explicitly listed or further include as this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of Zinc oxide powder production dust-extraction unit, including pedestal（11）, it is characterised in that：The pedestal（11）Front surface
One side is equipped with power supply box（20）, and power supply box（20）Surface bottom portion is provided with heat emission hole（18）, the power supply box（20）Surface
Battery main switch is provided at apical position（19）, the pedestal（11）Top is fixed with main casing（5）, the main casing（5）
Both sides are respectively arranged with feed inlet（22）And discharge port（6）, the main casing（5）Internal feed inlet（22）With discharge port（6）
Installing plate is installed between side wall（1）, and installing plate（1）Fixing groove is provided at top center position（2）, the fixing groove
（2）The fixed upper hopper chute of upper and lower ends（4）And gliding groove（3）With fixing groove（2）It is used cooperatively, and upper hopper chute（4）And downslide
Slot（3）Surface is provided with dust removal brush（23）With lower dust removal brush（24）, the main casing（5）It is provided on inner bottom side wall tiltedly
Plate（21）, and pedestal（11）The first dust mouth set at inner tip position（8）With inclined plate（21）It is used cooperatively, described first
Dust mouth（8）Lower section is by being mounted on slide（17）On sliding block（13）It is fixed with disposal box（12）, the disposal box（12）It is interior
Air blower is fixed in portion's one side wall（16）, and air blower（16）Outside shell is installed（15）, the air blower（16）It is left
Side is provided with air hose（14）, and installs case（12）Front end set dust outlet tube road（10）With air hose（14）It is used cooperatively, it is described
Dust outlet tube road（10）Front end be provided with the second dust mouth（9）.
2. a kind of Zinc oxide powder production dust-extraction unit according to claim 1, it is characterised in that：The sliding block（13）
It is installed on slide（17）Outside, and be placed in slide（17）It is moved inside.
3. a kind of Zinc oxide powder production dust-extraction unit according to claim 1, it is characterised in that：The inclined plate（21）
With the first dust mouth（8）It is connected at edges at two ends, and and main casing（5）It is set between madial wall into 30-degree angle.
4. a kind of Zinc oxide powder production dust-extraction unit according to claim 1, it is characterised in that：The pedestal（11）
Top is provided with conveyer belt（7）, and conveyer belt（7）Through main casing（5）Inner bottom.
5. a kind of Zinc oxide powder production dust-extraction unit according to claim 1, it is characterised in that：The upper dust removal brush
（23）With lower dust removal brush（24）Extend into fixing groove（2）Inside is contacted with zinc oxide surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711358437.2A CN108097619A (en) | 2017-12-17 | 2017-12-17 | A kind of Zinc oxide powder production dust-extraction unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711358437.2A CN108097619A (en) | 2017-12-17 | 2017-12-17 | A kind of Zinc oxide powder production dust-extraction unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108097619A true CN108097619A (en) | 2018-06-01 |
Family
ID=62216446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711358437.2A Pending CN108097619A (en) | 2017-12-17 | 2017-12-17 | A kind of Zinc oxide powder production dust-extraction unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108097619A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109395963A (en) * | 2018-12-25 | 2019-03-01 | 昆山丰巧机械有限公司 | Four-head drawing and pulling type flow coating machine |
| CN115027068A (en) * | 2022-05-11 | 2022-09-09 | 江苏科尔玛智能装备制造有限公司 | Extrusion equipment is used in production of PVC laminate flooring |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201164841Y (en) * | 2008-01-26 | 2008-12-17 | 陈旭波 | Planar sheet cleaning machine |
| CN201895003U (en) * | 2010-11-25 | 2011-07-13 | 安徽扬子地板股份有限公司 | Plate surface dust removing device |
| CN102527678A (en) * | 2012-02-10 | 2012-07-04 | 安徽奥力机械科技有限公司 | Lead pig dust cleaning device for lead pig granulator |
| CN202377237U (en) * | 2011-12-28 | 2012-08-15 | 苏州博太创展净化设备有限公司 | Antistatic deduster |
| CN203750920U (en) * | 2014-02-26 | 2014-08-06 | 常州市新武机械有限公司 | Dust remover for machining of graphite electrode machine tool |
| CN206009349U (en) * | 2016-08-23 | 2017-03-15 | 刘建忠 | Sheet metal printing dust collector |
| CN206168829U (en) * | 2016-08-30 | 2017-05-17 | 无锡百禾工业机器人有限公司 | A dust collector for aluminum plate processing |
-
2017
- 2017-12-17 CN CN201711358437.2A patent/CN108097619A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201164841Y (en) * | 2008-01-26 | 2008-12-17 | 陈旭波 | Planar sheet cleaning machine |
| CN201895003U (en) * | 2010-11-25 | 2011-07-13 | 安徽扬子地板股份有限公司 | Plate surface dust removing device |
| CN202377237U (en) * | 2011-12-28 | 2012-08-15 | 苏州博太创展净化设备有限公司 | Antistatic deduster |
| CN102527678A (en) * | 2012-02-10 | 2012-07-04 | 安徽奥力机械科技有限公司 | Lead pig dust cleaning device for lead pig granulator |
| CN203750920U (en) * | 2014-02-26 | 2014-08-06 | 常州市新武机械有限公司 | Dust remover for machining of graphite electrode machine tool |
| CN206009349U (en) * | 2016-08-23 | 2017-03-15 | 刘建忠 | Sheet metal printing dust collector |
| CN206168829U (en) * | 2016-08-30 | 2017-05-17 | 无锡百禾工业机器人有限公司 | A dust collector for aluminum plate processing |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109395963A (en) * | 2018-12-25 | 2019-03-01 | 昆山丰巧机械有限公司 | Four-head drawing and pulling type flow coating machine |
| CN115027068A (en) * | 2022-05-11 | 2022-09-09 | 江苏科尔玛智能装备制造有限公司 | Extrusion equipment is used in production of PVC laminate flooring |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207058227U (en) | A kind of plank sanding apparatus | |
| CN103801488B (en) | Vertical circular spraying chamber applied to powder spray-coating line | |
| CN108097619A (en) | A kind of Zinc oxide powder production dust-extraction unit | |
| CN204583780U (en) | A kind of developing roller surface cleaning plant | |
| CN202490754U (en) | Automatic powder injection cabinet | |
| CN207871798U (en) | A kind of metallurgical mine exploitation treating flour dust device | |
| CN107677088A (en) | A kind of production of paper products processing drying unit | |
| CN111362603A (en) | Cement clinker calcining and cooling process | |
| CN206613761U (en) | Closed solid wood plate face auto dust cleaning machine | |
| CN209031203U (en) | A kind of dust-cleaning and refrigerating mechanism of Feed Manufacturing | |
| CN106272649A (en) | A kind of automatic cutting system | |
| CN207086090U (en) | A kind of cement admixture preparation facilities | |
| CN203095869U (en) | Glass fragment clearing device matched with longitudinal edge-breaking machine of float glass | |
| CN208345359U (en) | One kind producing dustless feeder based on solid waste steam pressure sand-lime reincarnation | |
| CN208213653U (en) | A kind of rotary sand grains dust-extraction unit | |
| CN203629239U (en) | Conveyor belt-type drying equipment | |
| CN206416008U (en) | A kind of sander suitable for dalle | |
| CN206587516U (en) | A kind of new sericite dust pelletizing system | |
| CN204700756U (en) | A kind of recyclable burnishing device taking material | |
| CN203737001U (en) | Portable dry and wet polishing dust removing equipment | |
| CN207494143U (en) | A kind of liquid crystal display module production line special negative pressure dust-extraction unit | |
| CN207656521U (en) | One glass spray sand case | |
| CN208195032U (en) | A kind of computer hardware hydraulic tensioning formula slot dust-extraction unit | |
| CN207371727U (en) | A kind of Electrostatic Absorption reduces the control system of production line dust | |
| CN207357642U (en) | The environmentally friendly capsule cleaner in pharmaceutical factory |
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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180601 |
|
| WD01 | Invention patent application deemed withdrawn after publication |