CN108177091A - A kind of metal oxide layer eliminating equipment - Google Patents
A kind of metal oxide layer eliminating equipment Download PDFInfo
- Publication number
- CN108177091A CN108177091A CN201711466105.6A CN201711466105A CN108177091A CN 108177091 A CN108177091 A CN 108177091A CN 201711466105 A CN201711466105 A CN 201711466105A CN 108177091 A CN108177091 A CN 108177091A
- Authority
- CN
- China
- Prior art keywords
- grinding
- grinding attachment
- oxide layer
- metal oxide
- runner
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
- B24C1/08—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for polishing surfaces, e.g. smoothing a surface by making use of liquid-borne abrasives
- B24C1/086—Descaling; Removing coating films
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C3/00—Abrasive blasting machines or devices; Plants
- B24C3/02—Abrasive blasting machines or devices; Plants characterised by the arrangement of the component assemblies with respect to each other
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C7/00—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts
- B24C7/0007—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts the abrasive material being fed in a liquid carrier
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C9/00—Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C9/00—Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
- B24C9/006—Treatment of used abrasive material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
Abstract
The present application relates to machining equipment technical fields, disclose a kind of metal oxide layer eliminating equipment, and including operation console, operation console upper end is equipped with clamping device, further includes in upper and lower symmetrically arranged upper grinding attachment and lower grinding attachment;Upper grinding attachment and lower grinding attachment both sides are arranged with support plate, support link are slidably connected between support plate, support link slidably connects spray equipment;Spray equipment includes grinding fluid and provides mechanism, rotating cylinder, is equipped in rotating cylinder and has vaned runner, and rotating cylinder is connected with jet pipe, is equipped with shaft in runner, shaft is socketed with unilateral bearing, and shaft is connected with gear;Rack is equipped between support plate, wheel and rack engagement is connected.Double-side grinding carries out sheet metal, and be ground according to the movement speed that hydraulic coupling adjust automatically spray equipment is ground in spray equipment by upper grinding attachment and lower grinding attachment.The present invention has the advantages that two sides can be carried out to sheet metal to be sprayed grinding and be ground uniform simultaneously.
Description
Technical field
The present invention relates to machining equipment technical field more particularly to a kind of equipment for grinding.
Background technology
It is the manufacturing procedure of raw material usually by the surface treatment step of sheet metal using sheet metal in field of machining
Start, since sheet metal raw material surface is typically covered with oxide layer, therefore need to remove oxide layer before deep processing is carried out,
The processing of removing oxide layer is gone usually to be completed by acid cleaning process or blasting craft, but carries out the special equipment of technique in the prior art
Removal procedure of processing of high cost, complicated, oxide layer is also comparatively laborious.
To solve the above-mentioned problems, the Chinese patent of Publication No. CN104786124B discloses a kind of metallic plate oxidation
Skin eliminating equipment including two side plates by upright supports, sets up be equipped with multiple carrying rollers therebetween;In two side plates
Guide rail is provided between head end and tail end;The mobility framework that the supporting rod by top slide bar and positioned at both ends is formed is further included,
Idler wheel is mounted in the bottom of each supporting rod;It is set up between the middle part of head end and the supporting rod of tail end and leading screw is installed,
The speed reducer of driving leading screw is also connected on a supporting rod wherein;Top slide bar is parallel with the axis of both leading screws, in silk
Thick stick is equipped with screw, sliding sleeve is equipped on the slide bar of top, sliding sleeve and the affixed connection of screw;On sliding sleeve it is affixed be equipped with liquid case and
High-pressure pump, in the affixed jet pipe for being equipped with vertical, lower end and carrying high pressure nozzle in the bottom of screw, the liquid outlet of high-pressure pump and spray
Pipe perforation connection;Feed liquid hose is connected on the side wall of liquid case, it is useless with leakage fluid dram that bottom wall is equipped at the middle part of each column
Liquid case.
Above-mentioned technical proposal supports stablizing for sheet metal by the way that multiple carrying rollers is set to realize, by setting by liquid
Grinding fluid spray equipment that case, high-pressure pump, jet pipe, nozzle and shield are formed simultaneously is configured for the grinding fluid spray equipment by movable frame
The X that frame, idler wheel, guide rail, speed reducer and leading screw are formed to Y-direction driving device.Although it is realized to a certain extent to placing
Sheet metal on carrying roller carries out the horizontal and vertical technique effect for spraying grinding one by one, reduces the overall cost of device,
But two sides cannot be carried out to sheet metal and spray the technique effect of grinding simultaneously, and drive the motor of leading screw cannot be according to mill
The injection pressure of grinding fluid in liquid spray equipment is cut to adjust movement speed of the grinding fluid spray equipment on sheet metal, works as mill
When cutting the injection pressure change of liquid, sheet metal surface can be caused to be ground uneven.
Invention content
The invention is intended to provide a kind of metal oxide layer eliminating equipment, with overcome in the prior art cannot to sheet metal into
Row two sides sprays the technique effect of grinding simultaneously and sheet metal surface is ground non-uniform problem.
This programme is a kind of metal oxide layer eliminating equipment, and including operation console, the operation console lower end is equipped with supporting rack, institute
Operation console upper end is stated to be equipped with for the clamping device that clamps sheet metal, further include in upper and lower symmetrically arranged upper grinding attachment and
Lower grinding attachment, the upper grinding attachment are connected with the lower grinding attachment slip;The upper grinding attachment and the lower grinding
Device both sides are arranged with support plate, and support link is slidably connected between the support plate, and the support link is sliding
It is dynamic to be connected with spray equipment;The spray equipment includes grinding fluid and provides mechanism, mechanism rotation connection is provided with the grinding fluid
The rotating cylinder with inlet opening, the runner with several blades is equipped in the rotating cylinder, the blade abuts the runner inner wall,
The rotating cylinder is additionally provided with fluid hole, and being rotatably assorted in the fluid hole has the jet pipe with high pressure nozzle, is equipped in the runner
Through the shaft of the runner, the shaft is socketed with unilateral bearing, and the shaft both ends are respectively connected with gear;The support plate
Between be additionally provided with rack, the spray equipment is engaged by the gear of the shaft side with the rack to be connected.
The operation principle of this programme is:First sheet metal is fixed by clamping device, by upper grinding attachment under
Spray equipment in grinding attachment carries out double-side grinding to sheet metal, in grinding process, since blade is rushed by grinding fluid
The zone of action turn wheel rotation of pressure, driven by rotating wheel are socketed with the shaft rotation of unilateral bearing, and shaft drives the gear at shaft both ends
Rotation, gear are rolled on rack so as to which entire spray equipment be driven to be moved, and runner can be because grind in spray equipment
The movement speed of the change adjust automatically spray equipment of hydraulic coupling is cut, since support link is slidably connected on the supporting plate, so
It can realize the horizontal and vertical spray grinding one by one to sheet metal, grinding is uniformly sprayed to sheet metal surface so as to reach
Technique effect.
Above-mentioned technical proposal compared with prior art the advantages of be:Two sides can be carried out to sheet metal and spray grinding simultaneously
The advantages of, it can be ground and metallic plate according to the movement speed that hydraulic coupling adjust automatically spray equipment is ground in spray equipment
The advantages of grinding of material surface is uniform.
It advanced optimizes, the upper grinding attachment bottom is equipped with idler wheel, and the lower grinding attachment end is equipped with guide rail, institute
It states idler wheel to be located on the guide rail, the slip for being advantageously implemented the upper grinding attachment and the lower grinding attachment is connected.
It advanced optimizes, the grinding fluid provides mechanism and is equipped with liquid case and the high-pressure pump penetrated through with liquid case inner cavity, high pressure
Pump with the jet pipe perforation connect, be conducive to for the grinding fluid provide mechanism, in grinding fluid increase pressure, can be better
Spray grinding is carried out to sheet metal.
It advanced optimizing, the jet pipe lower end is equipped with the shield of bottom opening, is conducive to shroud jet pipe inside shield,
Prevent grinding fluid from splashing.
It advanced optimizes, the operation console is equipped with several outages, and the operation console lower end is equipped with to collect grinding fluid
Exhausted bath box, be conducive to by grinding fluid centralized collection after grinding recycle use.
It advanced optimizes, the exhausted bath box is equipped with the filter screen for filtering out metal fillings in grinding fluid, is conducive to be ground
Metal fillings in liquid filters out so that grinding fluid can recycle.
Description of the drawings
Fig. 1 is a kind of schematic diagram of metal oxide layer eliminating equipment embodiment of the present invention;
Fig. 2 is the schematic diagram in A-A directions in Fig. 1.
Specific embodiment
Below by specific embodiment, the present invention is described in further detail:
Reference numeral in Figure of description includes:Operation console 1, supporting rack 2, clamping device 3, support plate 4, support link
5th, grinding fluid provides mechanism 6, rotating cylinder 7, runner 8, blade 801, jet pipe 9, shield 10, shaft 11, gear 12, rack 13, waste liquid
Case 14, idler wheel 15, guide rail 16.
Embodiment is basic as shown in attached drawing 1, attached drawing 2:A kind of metal oxide layer eliminating equipment, including operation console 1, the behaviour
Make 1 lower end of platform equipped with supporting rack 2,1 upper end of operation console is equipped with the clamping device 3 for clamping sheet metal, further includes and is in
The upper grinding attachment of setting symmetrical above and below and lower grinding attachment, the upper grinding attachment are connected with the lower grinding attachment slip;
The upper grinding attachment and the lower grinding attachment both sides are arranged with support plate 4, are slidably connected between the support plate 4
There is support link 5, the support link 5 slidably connects spray equipment;The spray equipment includes grinding fluid and provides mechanism
6th, the rotating cylinder 7 with inlet opening that mechanism 6 is rotatablely connected is provided with the grinding fluid, if being equipped in the rotating cylinder 7 has cured leaf
The runner 8 of piece 801, the blade 801 abut 8 inner wall of runner, and the rotating cylinder 7 is additionally provided with fluid hole, in the fluid hole
Being rotatably assorted has the jet pipe 9 with high pressure nozzle, and the shaft 11 through the runner 8, the shaft 11 are equipped in the runner 8
Unilateral bearing is socketed with, 11 both ends of shaft are respectively connected with gear 12;Rack 13 is additionally provided between the support plate 4, it is described
Spray equipment is engaged by the gear 12 of 11 side of shaft with the rack 13 to be connected.The upper grinding attachment bottom installation
There is idler wheel 15, the lower grinding attachment end is equipped with guide rail 16, and the idler wheel 15 is located on the guide rail 16.The grinding fluid carries
For mechanism 6, liquid case and the high-pressure pump penetrated through with liquid case inner cavity are installed, high-pressure pump is connected with the jet pipe 9 perforation.The jet pipe
9 lower ends are equipped with the shield 10 of bottom opening.The operation console 1 is equipped with several outages, and 1 lower end of operation console is equipped with to receive
Collect the exhausted bath box 14 of grinding fluid.The exhausted bath box 14 is equipped with the filter screen for filtering out metal fillings in grinding fluid.
The specific embodiment of the present invention is as follows:The end face that sheet metal both sides are first clamped with clamping device 3 is fixed,
Grinding fluid provides mechanism 6 and grinding fluid is transported in rotating cylinder 7, since blade 801 is by with high pressure grinding fluid punching press effect
So as to which runner 8 be driven to rotate, runner 8 drives the shaft 11 for being socketed with unilateral bearing to rotate, and shaft 11 drives 11 both ends of shaft
Gear 12 rotates, and single roll is so as to drive entire spray equipment to be moved on rack 13 for gear 12, so as to metallic plate
Material carries out lateral spray grinding, when runner 8 moves to sheet metal end, closes grinding fluid and provides mechanism 6, stop grinding
The supply of liquid, at this time balladeur train 12 make so that rack 13 and gear 12 are disengaged from relationship, and rotating cylinder 7 is rotated 180 degree
7 other end of gear 12 of rotating cylinder move to 13 upper end of rack and engage connection with rack 13, then sliding support plate 4 from
And longitudinal movement of the spray equipment in sheet metal is driven, operating grinding fluid offer mechanism 6 at this time continues running offer grinding fluid,
The other end that runner 8 drives entire spray equipment towards sheet metal under the action of the grinding fluid of high pressure is moved, after
The continuous process being ground, in grinding process, runner 8 can also change correspondingly the speed of rotation because of the change of grinding hydraulic coupling
Degree, so as to also change the movement speed of spray equipment accordingly, when being ground hydraulic coupling increase, the velocity of rotation of runner 8
Corresponding to accelerate, jet pipe 9 becomes larger to the spray grinding force of sheet metal surface while also because of grinding hydraulic coupling increase at this time
Jet pipe 9 is caused to be reduced relatively in the same local residence time of sheet metal;When being ground hydraulic coupling reduction, runner 8 turns
Dynamic speed is also corresponding slack-off, and jet pipe 9 reduces the spray grinding force of sheet metal surface simultaneously also because of grinding fluid at this time
Pressure reduction causes jet pipe 9 to extend relatively in the same local residence time of sheet metal, so as to ensure that when grinding hydraulic pressure
During power difference, uniform spray grinding can be carried out to the surface of sheet metal.
During grinding is sprayed, jet pipe 9 is shrouded inside shield 10, can prevent grinding fluid from splashing, after grinding
Grinding fluid by centralized collection to exhausted bath box 14, the filter screen in exhausted bath box 14 filters out the metal fillings in grinding fluid, makes
Obtaining grinding fluid can recycle.
When runner 8 moves to sheet metal end, repeat above-mentioned technical proposal to sheet metal it is horizontal and vertical by
Item spray grinding, so as to complete the process that grinding is uniformly sprayed to entire sheet metal surface.
Above-described is only the embodiment of the present invention, and the common sense such as well known specific technical solution were not made herein in scheme
More descriptions.It should be pointed out that for those skilled in the art, under the premise of present invention knot technical solution is not departed from, also
Several modifications and improvements can be made, these should also be considered as protection scope of the present invention, these all do not interfere with of the invention real
The effect and practical applicability applied.The scope of protection required by this application should be based on the content of the claims, specification
In the records such as specific embodiment can be used for explaining the content of claim.
Claims (6)
1. a kind of metal oxide layer eliminating equipment, including operation console, the operation console lower end is equipped with supporting rack, on the operation console
End is equipped with the clamping device for clamping sheet metal, it is characterised in that:It further includes in upper and lower symmetrically arranged upper grinding attachment
With lower grinding attachment, the upper grinding attachment is connected with the lower grinding attachment slip;The upper grinding attachment and the lower mill
Turning device both sides are arranged with support plate, and support link is slidably connected between the support plate, and the support link is equal
Slidably connect spray equipment;The spray equipment includes grinding fluid offer mechanism and the grinding fluid provides mechanism rotation and connects
The rotating cylinder with inlet opening connect, the rotating cylinder is interior to be equipped with the runner with several blades, and the blade is in the runner
Wall, the rotating cylinder are additionally provided with fluid hole, and being rotatably assorted in the fluid hole has the jet pipe with high pressure nozzle, is set in the runner
There is the shaft through the runner, the shaft is socketed with unilateral bearing, and the shaft both ends are respectively connected with gear;The support
Rack is additionally provided between plate, the spray equipment is engaged by the gear of the shaft side with the rack to be connected.
2. metal oxide layer eliminating equipment according to claim 1, it is characterised in that:The upper grinding attachment bottom installation
There is idler wheel, the lower grinding attachment end is equipped with guide rail, and the idler wheel is located on the guide rail.
3. metal oxide layer eliminating equipment according to claim 1, it is characterised in that:The grinding fluid provides mechanism installation
There are liquid case and the high-pressure pump penetrated through with liquid case inner cavity, high-pressure pump is connected with jet pipe perforation.
4. metal oxide layer eliminating equipment according to claim 1, it is characterised in that:It is opened equipped with bottom the jet pipe lower end
The shield of mouth.
5. metal oxide layer eliminating equipment according to claim 1, it is characterised in that:The operation console is equipped with several drains
Hole, the operation console lower end are equipped with the exhausted bath box for collecting grinding fluid.
6. metal oxide layer eliminating equipment according to claim 5, it is characterised in that:The exhausted bath box is equipped with to filter out
The filter screen of metal fillings in grinding fluid.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711466105.6A CN108177091A (en) | 2017-12-28 | 2017-12-28 | A kind of metal oxide layer eliminating equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711466105.6A CN108177091A (en) | 2017-12-28 | 2017-12-28 | A kind of metal oxide layer eliminating equipment |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108177091A true CN108177091A (en) | 2018-06-19 |
Family
ID=62548841
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711466105.6A Pending CN108177091A (en) | 2017-12-28 | 2017-12-28 | A kind of metal oxide layer eliminating equipment |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108177091A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111570411A (en) * | 2020-05-11 | 2020-08-25 | 杭州柯宏网络科技有限公司 | Equipment is got rid of to repeater oxide layer for internet |
CN113418633A (en) * | 2021-06-15 | 2021-09-21 | 佛山市川东磁电股份有限公司 | Product testing equipment |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20110006788U (en) * | 2009-12-30 | 2011-07-07 | 디엔씨엔지니어링 주식회사 | Grinding table that use top portion air participle way of grinding device for glass board |
CN104786124A (en) * | 2015-04-19 | 2015-07-22 | 天津市汇晶丰精密机械有限公司 | Metal plate oxide skin removal equipment |
CN204565811U (en) * | 2014-12-20 | 2015-08-19 | 重庆尹氏天润套装门有限公司 | There is the plank machine table of two-sided polishing |
CN106239367A (en) * | 2016-09-22 | 2016-12-21 | 东莞市联洲知识产权运营管理有限公司 | A kind of frock clamp of light guide plate twin polishing |
CN206029487U (en) * | 2016-08-17 | 2017-03-22 | 浙江祥和阀门有限公司 | Two -sided polisher of level of butterfly valve valve plate with adjustable |
CN106736979A (en) * | 2016-12-29 | 2017-05-31 | 天津市亚星家具有限公司 | A kind of sheet material chamfering device |
CN206605325U (en) * | 2017-03-27 | 2017-11-03 | 泉州德化宇胜技术咨询有限公司 | A kind of efficient hardware sheet material double face grinding apparatus |
-
2017
- 2017-12-28 CN CN201711466105.6A patent/CN108177091A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20110006788U (en) * | 2009-12-30 | 2011-07-07 | 디엔씨엔지니어링 주식회사 | Grinding table that use top portion air participle way of grinding device for glass board |
CN204565811U (en) * | 2014-12-20 | 2015-08-19 | 重庆尹氏天润套装门有限公司 | There is the plank machine table of two-sided polishing |
CN104786124A (en) * | 2015-04-19 | 2015-07-22 | 天津市汇晶丰精密机械有限公司 | Metal plate oxide skin removal equipment |
CN206029487U (en) * | 2016-08-17 | 2017-03-22 | 浙江祥和阀门有限公司 | Two -sided polisher of level of butterfly valve valve plate with adjustable |
CN106239367A (en) * | 2016-09-22 | 2016-12-21 | 东莞市联洲知识产权运营管理有限公司 | A kind of frock clamp of light guide plate twin polishing |
CN106736979A (en) * | 2016-12-29 | 2017-05-31 | 天津市亚星家具有限公司 | A kind of sheet material chamfering device |
CN206605325U (en) * | 2017-03-27 | 2017-11-03 | 泉州德化宇胜技术咨询有限公司 | A kind of efficient hardware sheet material double face grinding apparatus |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111570411A (en) * | 2020-05-11 | 2020-08-25 | 杭州柯宏网络科技有限公司 | Equipment is got rid of to repeater oxide layer for internet |
CN111570411B (en) * | 2020-05-11 | 2021-08-10 | 杭州柯宏网络科技有限公司 | Equipment is got rid of to repeater oxide layer for internet |
CN113418633A (en) * | 2021-06-15 | 2021-09-21 | 佛山市川东磁电股份有限公司 | Product testing equipment |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN204658148U (en) | Sheet metal removes surface oxidation crust device | |
CN112207131A (en) | Batch hot rolling device based on steelmaking continuous casting plan | |
CN108972356A (en) | A kind of high pressure waterjet device | |
CN108177091A (en) | A kind of metal oxide layer eliminating equipment | |
CN108927367A (en) | The high-pressure jet cleaning device remanufactured for medium-and-large-sized metallurgical roller class part | |
CN217291644U (en) | Processing equipment for traffic signboard | |
CN108552927A (en) | Pineapple peeling device | |
CN220049465U (en) | Oxide skin clearing device for steel rolling production | |
CN209504570U (en) | A kind of glass drilling device | |
CN211637509U (en) | Improve roller surface mould sand cleaning equipment of finished product quality | |
CN109504978B (en) | Rust removal device for building steel plate machining | |
CN206598176U (en) | A kind of new steel belt derusting device | |
CN214767857U (en) | Inlet dephosphorization device of finishing mill | |
CN216261008U (en) | Waste treatment device for sponge iron production | |
CN216566629U (en) | Traveling type sludge scraping and sucking machine for sewage treatment | |
CN208468980U (en) | A kind of automatic cleaning and the cross-head for replacing strainer | |
CN218925700U (en) | Steel billet dephosphorization machine | |
CN219335816U (en) | Screw processing machine | |
CN216176479U (en) | Conveying device of billet continuous casting machine | |
CN205057802U (en) | Processing apparatus is supplied with to machinery grinding fluid | |
CN221772958U (en) | Impurity removal cleaning device for roller way | |
CN220426125U (en) | High-pressure water jet device for descaling strip steel | |
CN219401263U (en) | Rubber plate surface cleaning mechanism | |
CN204779698U (en) | Large -scale rotary part high frequency quenching equipment | |
CN219767684U (en) | Energy-saving polishing equipment for toughened glass production |
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 | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180619 |
|
RJ01 | Rejection of invention patent application after publication |