CN110368755A - A kind of cleaner for ceramic tile potlery tile surface defect on-line checking - Google Patents
A kind of cleaner for ceramic tile potlery tile surface defect on-line checking Download PDFInfo
- Publication number
- CN110368755A CN110368755A CN201910673536.2A CN201910673536A CN110368755A CN 110368755 A CN110368755 A CN 110368755A CN 201910673536 A CN201910673536 A CN 201910673536A CN 110368755 A CN110368755 A CN 110368755A
- Authority
- CN
- China
- Prior art keywords
- wind
- ceramic tile
- tile
- potlery
- wind suction
- 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.)
- Granted
Links
- 239000000919 ceramic Substances 0.000 title claims abstract description 52
- 230000007547 defect Effects 0.000 title claims abstract description 27
- 238000001914 filtration Methods 0.000 claims abstract description 33
- 239000000428 dust Substances 0.000 claims abstract description 32
- 239000000779 smoke Substances 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 238000001514 detection method Methods 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 239000000203 mixture Substances 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 2
- 235000019504 cigarettes Nutrition 0.000 claims description 2
- 238000005086 pumping Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 239000002245 particle Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000036541 health Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/02—Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath
- B01D47/028—Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath by directing the gas through a wetted wire mesh or a perforated plate
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Materials (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The invention discloses a kind of cleaners for ceramic tile potlery tile surface defect on-line checking characterized by comprising wind inhales machine, for absorbing dust in air;Elutriation filtering grid, for filtering the dust in the wind suction machine blowout exhaust gas;It includes wind suction box, smoke exhaust fan, wind suction hose, wind suction nozzle and suction nozzle bracket that the wind, which inhales machine,;The smoke exhaust fan is fixed in the wind suction box, the wind suction box side opening accesses the wind and inhales hose, one end that the wind inhales hose connects the air inlet connection of the smoke exhaust fan, the other end that the wind inhales hose connects the wind suction nozzle, the wind suction nozzle is fixed on the suction nozzle bracket, and the air inlet of the wind suction nozzle is towards ceramic tile potlery tile transmission belt;The elutriation filtering grid is fixed on the wind suction box, the exhaust outlet side of the smoke exhaust fan.The present invention can filter the dust in production process, create dustfree environment, eliminate influence of the dust to online detection instrument in ceramic tile potlery tile workshop.
Description
Technical field
The invention belongs to the technical fields of ceramic tile potlery tile production line cleaner, are used for ceramic tile potlery tile more particularly to one kind
The cleaner of surface defect on-line checking.
Background technique
In the production of ceramic tile potlery tile, needs to carry out surface defects detection to the ceramic tile potlery tile on production line, generally use base
In the online test method of machine vision, this is just needed using to industrial camera.But ceramic tile potlery tile production process can generate largely
Dust particles, dust particles, which are attached to ceramic tile potlery tile surface, will affect detection device to the testing result of ceramic tile potlery tile;It diffuses
Aerial dust particles, which enter the precision equipments such as industrial camera, can also damage camera, reduce its accuracy and safety
Property;It even also will affect production safety and human health when the dust particles concentration to suspend in air is larger.Therefore, how
The dust for reducing the production of ceramic tile potlery tile just seems most important.But ceramic tile potlery tile production line is directed to there are no a currently on the market
The upper cleaner for ceramic tile potlery tile Surface testing.
For this purpose, a cleaner for ceramic tile potlery tile surface defect on-line checking of research and development is just particularly important.
Summary of the invention
For at least one of prior art the above defects or improvement requirements, the present invention provides one kind to make pottery for ceramic tile
The cleaner of watt surface defect on-line checking can filter the dust in production process, create dustfree environment, eliminate ceramic tile pottery
Influence of the dust to online detection instrument in watt workshop.
To achieve the above object, according to one aspect of the present invention, one kind is provided to exist for ceramic tile potlery tile surface defect
The cleaner of line detection, comprising:
Wind inhales machine, for absorbing dust in air;
Elutriation filtering grid, for filtering the dust in the wind suction machine blowout exhaust gas;
It includes wind suction box, smoke exhaust fan, wind suction hose, wind suction nozzle and suction nozzle bracket that the wind, which inhales machine,;The smoke exhaust fan
It is fixed in the wind suction box, the wind suction box side opening accesses the wind and inhales hose, and one end that the wind inhales hose connects institute
The air inlet connection of smoke exhaust fan is stated, the other end that the wind inhales hose connects the wind suction nozzle, and the wind suction nozzle is fixed on institute
It states on suction nozzle bracket, the air inlet of the wind suction nozzle is towards ceramic tile potlery tile transmission belt;
The elutriation filtering grid is fixed on the wind suction box, the exhaust outlet side of the smoke exhaust fan.
Preferably, the wind suction box includes blower chamber and exhausting chamber;
The smoke exhaust fan is fixed in blower chamber, and suction opening is provided on the exhausting chamber side box wall, and the wind inhales hose
Enter from suction opening and fixes.
Preferably, there are two sets of wind to inhale hose, wind suction nozzle and suction nozzle bracket;It is provided on the exhausting chamber both sides box wall
Two suction openings, two wind inhale hose and enter and fix from respective suction opening respectively;
After two wind suction nozzles and two suction nozzle brackets are fixed together, it is individually positioned in ceramic tile potlery tile surface and lacks
Fall into online detection instrument into watt mouth and go out watt mouth, the air inlets of two wind suction nozzles is towards ceramic tile potlery tile transmission belt.First
Set is arranged in into Wa Kou, and effective dedusting for the first time is carried out before entering ceramic tile potlery tile surface defect online detection instrument;Due to
The dead angle etc. that ceramic tile potlery tile is pushed down is in the vibration of ceramic tile potlery tile transmission belt, it is possible to can also have a small amount of dust, then pass through
Second set is arranged in out a watt mouth, before entering next process (such as sorting), is dusted, further realizes dustless again
Operation.
Preferably, the elutriation filtering grid be hollow water structure, the elutriation filtering grid top side be provided with into
The mouth of a river connects water source.
Preferably, laterally the left and right sides is provided with bleed mouth to the grid pipeline of the elutriation filtering grid, and the bleed mouth is opened
Mouth direction is the air-out direction perpendicular to the wind suction box.
Preferably, vertically two sides are provided with bleed mouth to the grid pipeline of the elutriation filtering grid up and down, and the bleed mouth is opened
Mouth direction is the air-out direction perpendicular to the wind suction box.
Preferably, the elutriation filtering grid air-out direction outermost layer is equipped with filter screen, to the mixture of dust and water into
Row intercepts filtering.
Preferably, the filter screen is replaceable module;
Or the elutriation filtering grid be can be from the integral module of the wind suction box dismounting and change.More by module
It changes, reduces the downtime of production line, and maintenance is simple and efficient.
Preferably, the suction nozzle bracket includes multiple supporting legs, and ceramic tile potlery tile transmission belt is passed through between supporting leg.
Preferably, the wind suction box is placed in below ceramic tile potlery tile transmission belt.
In the above scheme, the air with dust enters from the wind suction nozzle, flows into the exhausting chamber, passes through the row
Cigarette blower is sufficiently contacted with water in the elutriation filtering grid, and the mixture of dust and water is adsorbed on strainer by the strainer
On.
In the above scheme, water is injected from the elutriation filtering grid water inlet, fills up the entire hollow grid, described
When smoke exhaust fan is started to work, the blower chamber air outlet has higher wind to blow out with dust air, is acted on by atmospheric pressure,
Water in the elutriation filtering grid is precipitated from the bleed mouth, comes into full contact with the dust in air.
Above-mentioned preferred feature can be combined with each other as long as they do not conflict with each other.
In general, through the invention it is contemplated above technical scheme is compared with the prior art, have below beneficial to effect
Fruit:
1, the cleaner for ceramic tile potlery tile surface defect on-line checking of the invention eliminates ceramic tile potlery tile production process
The dust particles that can be generated avoid dust particles from being attached to ceramic tile potlery tile surface, thus detection of the detection device to ceramic tile potlery tile
As a result it will not be interfered.
2, the cleaner for ceramic tile potlery tile surface defect on-line checking of the invention, avoids the dust particles in air
The precision equipments such as industrial camera are damaged, ensure that its accuracy and safety.
3, the cleaner for ceramic tile potlery tile surface defect on-line checking of the invention is the work of ceramic tile potlery tile production line
Make personnel and one clean working environment is provided, is conducive to human health and production safety.
4, the cleaner for ceramic tile potlery tile surface defect on-line checking of the invention inhales machine by wind and elutriation filters
Grid is dusted, and using closed conduct and cavity, will not be generated new dust, be filtered using elutriation, improve dust removing effects,
Equipment volume is reduced, operation noise is reduced.
Detailed description of the invention
Fig. 1 is the overall schematic of the cleaner for ceramic tile potlery tile surface defect on-line checking of the invention;
Fig. 2 is that wind inhales machine structural schematic diagram;
Fig. 3 is wind suction box structural schematic diagram
Fig. 4 is elutriation filtering grid structural section schematic diagram;
Fig. 5 is filter screen structure schematic diagram.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.As long as in addition, technical characteristic involved in the various embodiments of the present invention described below
Not constituting a conflict with each other can be combined with each other.The present invention is described in more detail With reference to embodiment.
As a kind of better embodiment of the invention, as shown in Figs. 1-5, the present invention provides a kind of for ceramic tile potlery tile table
The cleaner of planar defect on-line checking inhales machine 1 including the wind for absorbing dust in air and inhales machine 1 for filtering the wind
Blow out the elutriation filtering grid 2 of dust in exhaust gas.The wind inhale machine 1 include wind suction box 1a, smoke exhaust fan 1b, wind inhale hose 1e,
Wind suction nozzle 1f and suction nozzle bracket 1h, the smoke exhaust fan 1b are fixed in the wind suction box 1a, and air draft direction is that horizontal potlery tile passes
Defeated band direction, the two sides wind suction box 1a are provided with suction opening 1d-1 and access the wind suction hose 1e, and the wind inhales hose 1e connection
Two wind suction nozzle 1f, two wind suction nozzle 1f are fixed on the suction nozzle bracket 1h, the air inlet of the wind suction nozzle 1f
Towards potlery tile transmission belt;The elutriation filtering grid 2 is fixed on wind suction box 1a air outlet side.
The wind suction box 1a is placed in below potlery tile transmission belt, is fixed on the ground, and the wind suction box 1a includes blower
Chamber 1c and exhausting chamber 1d, the smoke exhaust fan 1b are fixed in blower chamber 1c, are provided with exhausting on the exhausting chamber 1d both sides box wall
Mouth 1d-1, two wind inhale hose 1e and enter and fix from suction opening 1d-1.Two wind suction nozzle 1f and two suctions
After head bracket 1h is fixed together, be individually positioned in potlery tile detection device into watt mouth and go out watt mouth.
The elutriation filtering grid 2 is hollow water filling design, has water inlet 2a-2 connection water source on the right side of the grids top.
The grid pipeline two sides of the elutriation filtering grid 2 are provided with multiple bleed mouth 2a-1, and the bleed mouth 2a-1 opening direction is vertical
The straight wind suction box 1a air-out direction.
In specific works, using cleaner provided by the invention to potlery tile detection device into watt mouth and go out watt mouth dust-laden
Air is dusted, and dust laden air enters from two wind suction nozzle 1f, is inhaled hose 1e along wind and is entered exhausting chamber 1d, passes through Smoke
Machine 1a reaches elutriation filtering grid 2, and the water in elutriation grid 2a is under atmospheric pressure effect from the bleed mouth 2a-1 of grid two sides
It is precipitated, the dust particles in the water mist and dust laden air of precipitation come into full contact with condensation, collide and are attached on filter screen 2b.
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, not to
The limitation present invention, any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should all include
Within protection scope of the present invention.
Claims (10)
1. a kind of cleaner for ceramic tile potlery tile surface defect on-line checking characterized by comprising
Wind inhales machine, for absorbing dust in air;
Elutriation filtering grid, for filtering the dust in the wind suction machine blowout exhaust gas;
It includes wind suction box, smoke exhaust fan, wind suction hose, wind suction nozzle and suction nozzle bracket that the wind, which inhales machine,;The smoke exhaust fan is fixed
In the wind suction box, the wind suction box side opening accesses the wind and inhales hose, and one end that the wind inhales hose connects the row
The air inlet of cigarette blower connects, and the other end that the wind inhales hose connects the wind suction nozzle, and the wind suction nozzle is fixed on the suction
On head bracket, the air inlet of the wind suction nozzle is towards ceramic tile potlery tile transmission belt;
The elutriation filtering grid is fixed on the wind suction box, the exhaust outlet side of the smoke exhaust fan.
2. being used for the cleaner of ceramic tile potlery tile surface defect on-line checking as described in claim 1, it is characterised in that:
The wind suction box includes blower chamber and exhausting chamber;
The smoke exhaust fan is fixed in blower chamber, and suction opening is provided on the exhausting chamber side box wall, and the wind inhales hose from pumping
Air port enters and fixes.
3. being used for the cleaner of ceramic tile potlery tile surface defect on-line checking as claimed in claim 2, it is characterised in that:
Hose, wind suction nozzle and suction nozzle bracket are inhaled with two sets of wind;It is opened on the exhausting chamber both sides box wall there are two suction opening,
Two wind inhale hose and enter and fix from respective suction opening respectively;
After two wind suction nozzles and two suction nozzle brackets are fixed together, it is individually positioned in ceramic tile potlery tile surface defect and exists
Line detection device into watt mouth and go out watt mouth, the air inlets of two wind suction nozzles is towards ceramic tile potlery tile transmission belt.
4. being used for the cleaner of ceramic tile potlery tile surface defect on-line checking as described in claim 1, it is characterised in that:
The elutriation filtering grid is hollow water structure, and the elutriation filtering grid top side is provided with water inlet, connects water
Source.
5. being used for the cleaner of ceramic tile potlery tile surface defect on-line checking as claimed in claim 4, it is characterised in that:
Laterally the left and right sides is provided with bleed mouth to the grid pipeline of the elutriation filtering grid, and the bleed mouth opening direction is vertical
In the air-out direction of the wind suction box.
6. being used for the cleaner of ceramic tile potlery tile surface defect on-line checking as claimed in claim 4, it is characterised in that:
Vertically two sides are provided with bleed mouth to the grid pipeline of the elutriation filtering grid up and down, and the bleed mouth opening direction is vertical
In the air-out direction of the wind suction box.
7. such as the described in any item cleaners for ceramic tile potlery tile surface defect on-line checking of claim 4-6, feature
It is:
The elutriation filtering grid air-out direction outermost layer is equipped with filter screen, carries out interception filtering to the mixture of dust and water.
8. being used for the cleaner of ceramic tile potlery tile surface defect on-line checking as claimed in claim 7, it is characterised in that: described
Filter screen is replaceable module;
Or the elutriation filtering grid be can be from the integral module of the wind suction box dismounting and change.
9. being used for the cleaner of ceramic tile potlery tile surface defect on-line checking as described in claim 1, it is characterised in that: described
Suction nozzle bracket includes multiple supporting legs, and ceramic tile potlery tile transmission belt is passed through between supporting leg.
10. being used for the cleaner of ceramic tile potlery tile surface defect on-line checking as described in claim 1, it is characterised in that: institute
Wind suction box is stated to be placed in below ceramic tile potlery tile transmission belt.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910673536.2A CN110368755B (en) | 2019-07-24 | 2019-07-24 | Ceramic tile pottery tile surface defect on-line measuring's dust collecting equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910673536.2A CN110368755B (en) | 2019-07-24 | 2019-07-24 | Ceramic tile pottery tile surface defect on-line measuring's dust collecting equipment |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110368755A true CN110368755A (en) | 2019-10-25 |
CN110368755B CN110368755B (en) | 2021-08-27 |
Family
ID=68255636
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910673536.2A Active CN110368755B (en) | 2019-07-24 | 2019-07-24 | Ceramic tile pottery tile surface defect on-line measuring's dust collecting equipment |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110368755B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115753624A (en) * | 2022-11-16 | 2023-03-07 | 重庆市欧华陶瓷(集团)有限责任公司 | On-line detection equipment and detection method for surface defects of sago tile brick |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2414318A1 (en) * | 1973-03-27 | 1974-10-17 | Ciba Geigy Ag | Counter current gas washer - with draw off pipes above support grid for mesh packing |
US3969447A (en) * | 1973-10-18 | 1976-07-13 | Fritz W. Glitsch & Sons, Inc. | Grids for fluid contact apparatus |
US6478859B1 (en) * | 2000-11-03 | 2002-11-12 | Keith A. Ferlin | Airborne particulate removal apparatus |
WO2008138054A1 (en) * | 2007-05-11 | 2008-11-20 | Co2Crc Technologies Pty Ltd | A reactor, plant and process |
CN204365657U (en) * | 2014-12-24 | 2015-06-03 | 福建宏华集团有限公司 | A kind of novel ceramic tile surface dust cleaning apparatus |
CN105233595A (en) * | 2015-10-29 | 2016-01-13 | 重庆市秋露石膏制品厂 | Dedusting device for gypsum |
CN107694239A (en) * | 2017-11-07 | 2018-02-16 | 王翠翠 | One kind filtering tile type air purifier |
CN207996735U (en) * | 2018-01-11 | 2018-10-23 | 福清市景源矿业有限公司 | A kind of dust removal device of crusher |
CN109999586A (en) * | 2019-04-17 | 2019-07-12 | 山东清沂山石化科技有限公司 | A kind of silk screen membrane type purifying dust-removing device |
-
2019
- 2019-07-24 CN CN201910673536.2A patent/CN110368755B/en active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2414318A1 (en) * | 1973-03-27 | 1974-10-17 | Ciba Geigy Ag | Counter current gas washer - with draw off pipes above support grid for mesh packing |
US3969447A (en) * | 1973-10-18 | 1976-07-13 | Fritz W. Glitsch & Sons, Inc. | Grids for fluid contact apparatus |
US6478859B1 (en) * | 2000-11-03 | 2002-11-12 | Keith A. Ferlin | Airborne particulate removal apparatus |
WO2008138054A1 (en) * | 2007-05-11 | 2008-11-20 | Co2Crc Technologies Pty Ltd | A reactor, plant and process |
CN204365657U (en) * | 2014-12-24 | 2015-06-03 | 福建宏华集团有限公司 | A kind of novel ceramic tile surface dust cleaning apparatus |
CN105233595A (en) * | 2015-10-29 | 2016-01-13 | 重庆市秋露石膏制品厂 | Dedusting device for gypsum |
CN107694239A (en) * | 2017-11-07 | 2018-02-16 | 王翠翠 | One kind filtering tile type air purifier |
CN207996735U (en) * | 2018-01-11 | 2018-10-23 | 福清市景源矿业有限公司 | A kind of dust removal device of crusher |
CN109999586A (en) * | 2019-04-17 | 2019-07-12 | 山东清沂山石化科技有限公司 | A kind of silk screen membrane type purifying dust-removing device |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115753624A (en) * | 2022-11-16 | 2023-03-07 | 重庆市欧华陶瓷(集团)有限责任公司 | On-line detection equipment and detection method for surface defects of sago tile brick |
Also Published As
Publication number | Publication date |
---|---|
CN110368755B (en) | 2021-08-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100873410B1 (en) | Dust collection performance measurement system of air cleaner | |
CN206273331U (en) | A kind of medium frequency induction melting furnace smoke-discharging dust-eliminating device | |
CN104313864B (en) | A kind of suction floss device | |
CN105744710A (en) | Dust-removing electrostatic-eliminating equipment | |
CN205495170U (en) | Many air inlets industrial dust removal ware | |
CN107073467A (en) | Aircleaning facility and dust inspection method | |
CN203725433U (en) | Blowing-suction cleaning device for glass production line | |
CN204036270U (en) | Environment-friendly type pulsed polishing dust remover | |
CN106390631A (en) | Dust filter | |
CN110368755A (en) | A kind of cleaner for ceramic tile potlery tile surface defect on-line checking | |
CN208526093U (en) | A kind of non-nitrogen laser machine exhaust collection equipment | |
CN204799023U (en) | Bag -type dust -collector | |
TWI609156B (en) | Clean air blowoff device | |
CN210614607U (en) | Furniture factory workshop dust pelletizing system of polishing | |
CN219627957U (en) | A static electricity removal device for knitted sweaters | |
CN104174227A (en) | Filtering drum cleaning machine | |
CN106474831A (en) | A kind of dust-filtering method | |
CN111265953A (en) | A grinding and dust removal device for die castings | |
CN207127976U (en) | A kind of rig of perforated sound-absorbing plate | |
CN211384406U (en) | Dust falling device for dust-free purification workshop | |
CN205683735U (en) | A kind of Highly Effective impulse bag type dust collector | |
CN106902609A (en) | A kind of filter maker environmental dust removal device | |
CN115646942A (en) | Cleaning control and detection device and method of blowing and suction integrated beam synthesis system | |
CN210586219U (en) | Automatic cleaning device of smoke and dust tester | |
CN107053014B (en) | A stone dust-free treatment system |
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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant |