CN107588901A - The fluid tight detection means and system of a kind of seepage defect - Google Patents
The fluid tight detection means and system of a kind of seepage defect Download PDFInfo
- Publication number
- CN107588901A CN107588901A CN201710640239.9A CN201710640239A CN107588901A CN 107588901 A CN107588901 A CN 107588901A CN 201710640239 A CN201710640239 A CN 201710640239A CN 107588901 A CN107588901 A CN 107588901A
- Authority
- CN
- China
- Prior art keywords
- detection means
- fluid tight
- image
- seepage
- defect
- 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
Landscapes
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The technical problems such as efficiency is low, testing result is inaccurate the invention provides the fluid tight detection means and system of a kind of seepage defect, during for solving machine shield fluid tight detection, wherein, a kind of fluid tight detection means of seepage defect, including：The water tank of fluorescent liquid is contained, the compression pump for extracting fluorescent liquid is connected with water tank, the head and drive nozzle fixed thereon being connected with compression pump, installed in the framework of detection means surrounding, uviol lamp, the industrial computer being connected with compression pump.Present invention also offers a kind of seepage defect quantitative detection system in addition.The present invention realizes accurate, the quantitative detection of machine shield seepage defect, and additionally provides solution when providing testing result.
Description
Technical field
The present invention relates to machine shield and the detection technique field of panel beating sector sealing leak, and in particular to fluid tight to let out
Device for detecting leakage and method.
Background technology
Non-Destructive Testing refers to do not damaging or do not influenceing detected object performance, does not injure group inside detected object
On the premise of knitting, method that the internal structural defects of detected object are detected.Non-Destructive Testing is must not in industrial development
The effective ways that can lack, reflect a national Industry Development Level, the importance of Non-Destructive Testing is in certain degree
Through gaining public acceptance, mainly there are ray detection (RT), ultrasound detection (UT), Magnetic testing (MT) and fluid seepage detection (PT) four
Kind.
Liquid penetration examination is also known as penetrant inspection, is a kind of based on capillarity principle, checks Surface-breaking defect
Lossless detection method.Liquid penetrant testing is widely used in the Surface-breaking defect for detecting most nonabsorbable material, such as steel,
Non-ferrous metal, for it is complex-shaped the defects of also can disposable complete detection.At present, it is contemplated that the factor such as industry particularity,
Machine shield manufactures industry, and generally the seepage defect of machine shield is examined in the method for liquid penetration examination
Look into.
The operation principle of Liquid penetrant testing is：Workpiece surface is applied the bleeding agent containing fluorescent dye or illuminating colour
Afterwards, under capillary action, can be penetrated into by certain time, bleeding agent in Surface-breaking defect；It is unnecessary to remove working surface
Bleeding agent, adsorbing medium --- developer is applied after drying, then in workpiece surface；Equally under capillary action, developer
The bleeding agent in defect being attracted, i.e. bleeding agent can be seeped into imaging, under certain light source (black light or white light), fault location
Bleeding agent vestige is shown (yellow-green fluorescence or hunting pink), so as to detect the pattern of defect and distribution.Do not have at present
Have it is a kind of can efficient for detection machine shield seepage defect device.
The content of the invention
The present invention realizes the efficient detection, quick of machine shield seepage defect to solve the technology drawback of prior art
The rank of rational judgment seepage defect, make correctly reply solution.
For achieving the above object, the invention provides a kind of fluid tight detection means, including：Contain the water of fluorescent liquid
Case, the compression pump for extracting fluorescent liquid is connected with water tank, the head and drive nozzle fixed thereon being connected with compression pump, peace
Mounted in the framework of detection means surrounding, uviol lamp, the industrial computer being connected with compression pump.
Further, it is also equipped with controlling the controller of head on industrial computer, drive nozzle can be rotated with horizontal 360-degree,
Upper and lower 90 degree of rotations.
In the technical scheme, industrial computer provides power supply to compression pump, and the fluorescence water extraction in water tank is risen to head by compression pump
In and pressurize, the controller on industrial computer sends to head and ordered, and manipulating head makes drive nozzle horizontal 360-degree, upper and lower 90 degree
Rotation, uviol lamp are placed in the back side of workpiece to be checked, irradiate suspected location.
The technical scheme has technical effect that：1. the surrounding of detection means is provided with framework, start detection means it
Before, waterproof cloth is set up on framework, workpiece to be detected is placed in behind waterproof cloth, by corresponding to the gap to be checked of workpiece on waterproof cloth
Opening position be provided with opening, fluorescence water is sprayed to by opening on the gap to be checked of workpiece, other directions are by waterproof cloth
Block, avoid fluorescence fine grinding from splashing the back side of workpiece to be checked, make erroneous judgement result.2. drive nozzle can be with horizontal 360-degree, up and down
90 degree of rotations, make the detection means be applicable to the detection of larger workpiece.3. ultraviolet light is placed in the back side of workpiece to be checked, irradiation
Suspected location, if it find that the iridescent of bright-colored then illustrates that workpiece to be checked has seepage defect.
Present invention also offers a kind of preferable technical scheme, on the basis of above-mentioned technical proposal, water tank is arranged on
The bottom of overall fluid tight detection means, compression pump, head, framework are all disposed within the water tank, except above-mentioned technology
In scheme outside construction package, in the top box face of water tank, the surrounding laying screen pack below waterproof cloth.
Further, castor is installed in the lower section of water tank.
Further, uviol lamp is arranged on console mode telescope support.
The technical scheme has technical effect that：1. the fluorescence water sprayed away can be entered in water tank by screen pack,
Recycle and reuse fluorescence water.2. the lower section installation castor of water tank can move freely detection means, convenient use.
3. console mode telescope support allows the height of ultra violet lamp freely to adjust, the detection of different height workpiece is adapted to.
To realize goal of the invention, present invention also offers a kind of seepage defect quantitative detection system, including：It is placed in foregoing liquid
Close property detection means and the industrial CCD camera at workpiece rear to be checked, image processing module and seepage defect quantitative assessment module.Its
In, image processing module, the image that processing receives from industrial CCD camera is configured as, exports in described image and permeate imaging
Area data；Seepage defect quantitative assessment module, it is configured as receiving the infiltration picture plane product of image processing module output
According to transferring defect quantitative evaluation criterion database, export the decision level of seepage defect.
Further, image processing module includes：Image receiver module, for receiving industrial CCD camera (12) collection
Image；Picture recognition module, for screening effective detection image；Image analysis module, for identifying the iridescent in image,
And the area of iridescent is calculated, wherein iridescent is the infiltration imaging.
The technical scheme has technical effect that：1. under the ultra violet lamp of fluid tight detection means, if be detected
There is seepage defect in workpiece, iridescent occurs on the image of industrial CCD camera collection, image processing module accounts for according to iridescent
According to elemental area draw the area data of infiltration imaging, so as to which the size of seepage defect quantitatively be determined.2. seepage defect
Quantitative assessment module is contrasted the area data for permeating imaging with defect quantitative evaluation criterion database, according to defect quantitative
Evaluation criterion judges the grade of the defect, and formulates solution according to defect rank, and usual seepage defect is divided into 4 grades, 1 grade
It is no seepage, 2 grades are slightly to reveal, and can be remedied by way of mark, and 3 grades are moderate seepage, and 4 grades are severe seepage,
Need to weld or the mode such as reprocess and remedy.
To realize goal of the invention, present invention also offers a kind of seepage defect quantitative detecting method, including：Using fluid tight
Detection means carries out seepage defect detection to workpiece to be checked；
Workpiece to be detected is taken pictures using industrial CCD camera；
The image of image processing module processing industrial CCD camera collection, processing procedure include：Filter out effective detection figure
Picture, the iridescent in effective detection image is identified, the area for calculating iridescent permeates imaging area；
Seepage defect quantitative assessment module will permeate imaging area data and defect quantitative evaluation criterion database and carry out pair
Than judging seepage defect grade according to defect quantitative evaluation criterion.
The technical scheme has technical effect that:Detect that workpiece lacks with the presence or absence of seepage using fluid tight detection means
Fall into, then Level is accurately determined with seepage defect quantitative detection system, while provide the solution of reply, entirely detected
Journey quickness and high efficiency, judged result are accurate.
Brief description of the drawings
Fig. 1 is a kind of positive composition schematic diagram of one embodiment of fluid tight detection means；
Fig. 2 is Fig. 1 schematic rear view；
Fig. 3 is the operation principle schematic diagram of seepage defect quantitative detection system.
Embodiment
Below, embodiments of the present invention are illustrated.
Embodiment one
A kind of fluid tight detection means, including：The water tank 1 of fluorescent liquid is contained, is connected with water tank 1 for extracting fluorescent liquid
Compression pump 2, the head 3 and drive nozzle fixed thereon 4 being connected with compression pump 2, installed in the framework 6 of detection means surrounding,
Uviol lamp, the industrial computer 17 being connected with compression pump are also equipped with controlling the controller of head on industrial computer, and drive nozzle 4 can be with
Horizontal 360-degree rotates, upper and lower 90 degree of rotations.Require head 3 and nozzle 4 thereon in the space that framework 6 is built in the embodiment
Interior, the position of miscellaneous part structure does not limit, and overall structure and location layout do not provide schematic diagram.
When carrying out seepage defect detection to workpiece using the fluid tight detection means, waterproof cloth is set up on framework, will be treated
Detection workpiece is placed in behind waterproof cloth, by the opening position opening corresponding to the gap to be checked of workpiece on waterproof cloth, makes fluorescence water can be with
Sprayed to by opening on the gap to be checked of workpiece, other directions are blocked by waterproof cloth, avoid fluorescence fine grinding from splashing workpiece to be checked
The back side, make erroneous judgement result, industrial computer provides power supply to compression pump, and compression pump rises to the fluorescence water extraction in water tank in head
And pressurize, the controller on industrial computer sends to head and ordered, and manipulating head makes drive nozzle horizontal 360-degree, upper and lower 90 degree of rotations
Turn, uviol lamp is placed in the back side of workpiece, irradiates the detection position of workpiece, if workpiece has seepage defect, then can show fresh
Gorgeous iridescent.
Embodiment two
On the basis of embodiment one, water tank 1 is arranged on to the bottom of overall fluid tight detection means, compression pump 2, cloud
Platform 3, framework 6 are all disposed within the water tank 1, in the top box face of water tank 1, the surrounding laying screen pack 9 below waterproof cloth, and water
The lower section installation castor 7 of case 1, uviol lamp 14 are arranged on console mode telescope support 10.
When carrying out seepage defect detection to workpiece using the detection means, execution and the identical operating process of embodiment one,
The fluorescent liquid that drive nozzle 4 sprays can be again introduced into water tank by screen pack, reusable edible, when needing other work
When region uses the detection means, castor can realize moving freely for detection means, for the workpiece of different height, can pass through tune
The height of whole console mode telescope support 10 meets to require.
Embodiment three
Seepage defect quantitative detection system, including：It is placed in the industry at foregoing fluid tight detection means and workpiece rear to be checked
CCD camera 12, image processing module and seepage defect quantitative assessment module.Wherein, image processing module, be configured as processing from
The image that industrial CCD camera 12 receives, export the area data that imaging is permeated in described image；Seepage defect quantitative assessment mould
Block, it is configured as receiving the infiltration imaging area data of image processing module output, transfers defect quantitative evaluation criterion database,
The decision level of seepage defect is exported, image processing module and seepage defect quantitative assessment module are all arranged in industrial computer.Its
In, image processing module includes：Image receiver module, for receiving the image of industrial CCD camera (12) collection；Image recognition mould
Block, for screening effective detection image；Image analysis module, for identifying the iridescent in image, and calculate iridescent
Area, wherein iridescent are the infiltration imaging.
Fig. 3 illustrates the operation principle of the seepage defect quantitative detection system.
During using the detecting system, under the ultra violet lamp of fluid tight detection means, oozed if being detected workpiece and existing
Burst is fallen into, and iridescent, the pixel faces that image processing module occupies according to iridescent occur on the image of industrial CCD camera collection
Product draws the area data of infiltration imaging, so as to which the size of seepage defect, seepage defect quantitative assessment module quantitatively be determined
The area data for permeating imaging is contrasted with defect quantitative evaluation criterion database, judged according to defect quantitative evaluation criterion
Go out the grade of the defect, and solution is formulated according to defect rank, generally there is seepage defect to be divided into 4 grades, 1 grade is not ooze
Leakage, 2 grades are slightly to reveal, and can be remedied by way of mark, and 3 grades be moderate seepage, and 4 grades are severe seepage, it is necessary to weld
Or the mode such as reprocess and remedy.
Fluid tight detection means and seepage defect quantitative detection system the detection workpiece being used in conjunction with above-described embodiment
During seepage defect, step with the following method：
Seepage defect detection is carried out to workpiece to be checked using fluid tight detection means；
Workpiece to be detected is taken pictures using industrial CCD camera；
The image of image processing module processing industrial CCD camera collection, processing procedure include：Filter out effective detection figure
Picture, the iridescent in effective detection image is identified, the area for calculating iridescent permeates imaging area；
Seepage defect quantitative assessment module will permeate imaging area data and defect quantitative evaluation criterion database and carry out pair
Than judging seepage defect grade according to defect quantitative evaluation criterion.
The technical scheme has technical effect that:Detect that workpiece lacks with the presence or absence of seepage using fluid tight detection means
The defects of falling into, then accurately determining to detect with seepage defect quantitative detection system rank, while the solution of reply is provided, it is whole
Individual detection process quickness and high efficiency, judged result are accurate.
The preferred embodiment of the invention simply is have chosen above, all embodiment limits are not enumerated, it is all in the present invention
On the basis of thought, independent assortment is carried out to each technical characteristic, structure member, and the technology replacement of non-creativeness belongs to this hair
Bright protection domain.
Claims (10)
- A kind of 1. fluid tight detection means, it is characterised in that including：Contain the water tank (1) of fluorescent liquid；The compression pump (2) for extracting fluorescent liquid is connected with water tank (1)；The head (3) and drive nozzle fixed thereon (4) being connected with compression pump (2), the function of the head (3) are to control The injection direction of drive nozzle (4)；The framework (6) of fluid tight detection means surrounding is arranged in, its function is to support waterproof cloth (8)；Uviol lamp (14)；Industrial computer (17), its function are to provide power supply to compression pump.
- 2. fluid tight detection means according to claim 1, it is characterised in that the water tank (1) is arranged on overall liquid-tight The bottom of property detection means, the compression pump (2), head (3), framework (6) are all disposed within the water tank (1).
- 3. fluid tight detection means according to claim 2, it is characterised in that described in the top box face of the water tank (1) Surrounding laying screen pack (9) below waterproof cloth (8).
- 4. the fluid tight detection means according to Claims 2 or 3, it is characterised in that be provided with below the water tank (1) Castor (7).
- 5. fluid tight detection means according to claim 1, it is characterised in that the uviol lamp (14) is arranged on console mode On telescope support (10).
- 6. fluid tight detection means according to claim 1, it is characterised in that the industrial computer (17) is provided with control cloud The controller (16) of platform (3).
- 7. fluid tight detection means according to claim 6, it is characterised in that the drive nozzle (4) can level 360 Degree and upper and lower 90 degree rotations.
- 8. a kind of seepage defect quantitative detection system containing fluid tight detection means described in the claim of any of the above one, it is special Sign is, in addition to：It is placed in the industrial CCD camera (12) at the fluid tight detection means and workpiece rear to be checked；Image processing module, it is configured as the image that processing receives from industrial CCD camera (12), exports and is oozed in described image The area data imaged thoroughly；Seepage defect quantitative assessment module, it is configured as the infiltration imaging area data for receiving image processing module output, adjusted Defect quantitative evaluation criterion database is taken, exports the decision level of seepage defect.
- 9. seepage defect quantitative detection system according to claim 8, it is characterised in that described image processing module bag Include：Image receiver module, for receiving the image of industrial CCD camera (12) collection；Picture recognition module, for screening effective detection image；Image analysis module, for identifying the iridescent in image, and the area of iridescent is calculated, wherein iridescent is described Infiltration imaging.
- 10. a kind of seepage defect quantitative detecting method, including：Seepage defect detection is carried out to workpiece to be checked using fluid tight detection means；Workpiece to be detected is taken pictures using industrial CCD camera；The image of image processing module processing industrial CCD camera collection, processing procedure include：Effective detection image is filtered out, The iridescent in effective detection image is identified, the area for calculating iridescent permeates imaging area；Seepage defect quantitative assessment module will be permeated imaging area data and be contrasted with defect quantitative evaluation criterion database, according to Judge seepage defect grade according to defect quantitative evaluation criterion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710640239.9A CN107588901A (en) | 2017-07-31 | 2017-07-31 | The fluid tight detection means and system of a kind of seepage defect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710640239.9A CN107588901A (en) | 2017-07-31 | 2017-07-31 | The fluid tight detection means and system of a kind of seepage defect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107588901A true CN107588901A (en) | 2018-01-16 |
Family
ID=61042516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710640239.9A Pending CN107588901A (en) | 2017-07-31 | 2017-07-31 | The fluid tight detection means and system of a kind of seepage defect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107588901A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109580637A (en) * | 2018-12-04 | 2019-04-05 | 成都工业学院 | A kind of industrialized building connecting node detection device |
| CN109799213A (en) * | 2018-12-13 | 2019-05-24 | 无锡美达无损检测设备有限公司 | Automatic fluorescent penetrant detecting system and method |
| CN110174221A (en) * | 2019-07-03 | 2019-08-27 | 云南电网有限责任公司电力科学研究院 | A kind of transformer body leakage of oil status monitoring appraisal procedure and system |
| CN110174223A (en) * | 2019-07-03 | 2019-08-27 | 云南电网有限责任公司电力科学研究院 | A kind of transformer body leakage of oil area detection system and method |
| CN111812110A (en) * | 2020-08-06 | 2020-10-23 | 东方蓝天钛金科技有限公司 | Fluorescent penetrant inspection visual identification system |
| CN112432955A (en) * | 2020-11-01 | 2021-03-02 | 湖南圣人防水材料有限公司 | Method for detecting penetration depth of permeable epoxy resin waterproof coating |
| CN115046697A (en) * | 2022-06-17 | 2022-09-13 | 西南交通大学 | Method for detecting seal front edge of hydraulic conduit joint |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0806652A2 (en) * | 1996-05-09 | 1997-11-12 | Kabushiki Kaisha Toshiba | Oil detecting system |
| CN200956015Y (en) * | 2006-09-29 | 2007-10-03 | 张继功 | Fluorescent penetrant flaw detection system |
| CN202471614U (en) * | 2012-03-30 | 2012-10-03 | 采埃孚富奥底盘技术(长春)有限公司 | Penetrating agent applying device used in fluorescent penetration test |
| CN202471612U (en) * | 2011-12-28 | 2012-10-03 | 上海航天精密机械研究所 | Fluorescence permeation box type system detecting device |
| CN106290386A (en) * | 2016-08-25 | 2017-01-04 | 宁夏共享机床辅机有限公司 | A kind of sealing quantitative NDT method based on image procossing |
| CN206168665U (en) * | 2016-11-10 | 2017-05-17 | 上海磁海无损检测设备制造有限公司 | Fluorescent penetrant electrostatic spraying chamber |
-
2017
- 2017-07-31 CN CN201710640239.9A patent/CN107588901A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0806652A2 (en) * | 1996-05-09 | 1997-11-12 | Kabushiki Kaisha Toshiba | Oil detecting system |
| CN200956015Y (en) * | 2006-09-29 | 2007-10-03 | 张继功 | Fluorescent penetrant flaw detection system |
| CN202471612U (en) * | 2011-12-28 | 2012-10-03 | 上海航天精密机械研究所 | Fluorescence permeation box type system detecting device |
| CN202471614U (en) * | 2012-03-30 | 2012-10-03 | 采埃孚富奥底盘技术(长春)有限公司 | Penetrating agent applying device used in fluorescent penetration test |
| CN106290386A (en) * | 2016-08-25 | 2017-01-04 | 宁夏共享机床辅机有限公司 | A kind of sealing quantitative NDT method based on image procossing |
| CN206168665U (en) * | 2016-11-10 | 2017-05-17 | 上海磁海无损检测设备制造有限公司 | Fluorescent penetrant electrostatic spraying chamber |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109580637A (en) * | 2018-12-04 | 2019-04-05 | 成都工业学院 | A kind of industrialized building connecting node detection device |
| CN109799213A (en) * | 2018-12-13 | 2019-05-24 | 无锡美达无损检测设备有限公司 | Automatic fluorescent penetrant detecting system and method |
| CN110174221A (en) * | 2019-07-03 | 2019-08-27 | 云南电网有限责任公司电力科学研究院 | A kind of transformer body leakage of oil status monitoring appraisal procedure and system |
| CN110174223A (en) * | 2019-07-03 | 2019-08-27 | 云南电网有限责任公司电力科学研究院 | A kind of transformer body leakage of oil area detection system and method |
| CN111812110A (en) * | 2020-08-06 | 2020-10-23 | 东方蓝天钛金科技有限公司 | Fluorescent penetrant inspection visual identification system |
| CN112432955A (en) * | 2020-11-01 | 2021-03-02 | 湖南圣人防水材料有限公司 | Method for detecting penetration depth of permeable epoxy resin waterproof coating |
| CN115046697A (en) * | 2022-06-17 | 2022-09-13 | 西南交通大学 | Method for detecting seal front edge of hydraulic conduit joint |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107588901A (en) | The fluid tight detection means and system of a kind of seepage defect | |
| CN110836896A (en) | Laser cleaning detection equipment and laser cleaning detection method | |
| CN108226176A (en) | A kind of part water-washing type fluorescent penetrant device and method of detection | |
| WO2018201424A1 (en) | Intelligent rolling contact fatigue test system and test method thereof | |
| CN101556251A (en) | CTP plate making quality testing method based on digital signal processor | |
| TWI502186B (en) | A bright spot detection device for filtering foreign matter noise and its method | |
| KR20150038693A (en) | Method and device for inspecting an object for the detection of surface damage | |
| CN107917919A (en) | Urban waterway water quality monitoring early warning system and method | |
| CN102680494B (en) | Based on arcuation face, the polishing metal flaw real-time detection method of machine vision | |
| EP2605213A1 (en) | Methods and systems for processing images for inspection of an object | |
| CN110333238A (en) | A kind of SMT chip defect detection system and method | |
| CN111999306A (en) | Fluorescent penetrant inspection pre-detection device | |
| CN114739591A (en) | Hydraulic oil leakage detection early warning method based on image processing | |
| CN108398440A (en) | A kind of mobile phone screen defect inspection machine and its detection method | |
| CN107615042A (en) | resin analysis method and resin treatment method | |
| JP2008209148A (en) | Non-destructive inspection method and device | |
| CN103383468A (en) | Detecting system and method of seal agent coating equipment and seal agent coating machine | |
| CN115683962A (en) | Ore pulp granularity analysis method for ore pulp coarse-running monitoring of coal preparation plant | |
| CN108267936A (en) | A kind of exposure machine board foreign bodies detection and removal device and exposure machine | |
| CN108195847A (en) | A kind of relief pattern Online Video detection device and its detection method | |
| CN115170493A (en) | Identification method and system for micro-defect of sterile package and storage medium | |
| CN107941479A (en) | A kind of Intelligent rolling contact fatigue test system and its test method | |
| JP2019056612A (en) | Airtightness inspection method and device | |
| JP4618501B2 (en) | Fluorescence flaw detector and fluorescent flaw detection method | |
| CN110530894B (en) | Light guide plate bright spot defect detection method |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180116 |