CN108709891A - Ceramic tile stain resistance detection method - Google Patents
Ceramic tile stain resistance detection method Download PDFInfo
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- CN108709891A CN108709891A CN201810721220.1A CN201810721220A CN108709891A CN 108709891 A CN108709891 A CN 108709891A CN 201810721220 A CN201810721220 A CN 201810721220A CN 108709891 A CN108709891 A CN 108709891A
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- ceramic tile
- pollutant
- stain resistance
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- detergent
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8806—Specially adapted optical and illumination features
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/93—Detection standards; Calibrating baseline adjustment, drift correction
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/94—Investigating contamination, e.g. dust
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8806—Specially adapted optical and illumination features
- G01N2021/8822—Dark field detection
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
- G01N2021/8887—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges based on image processing techniques
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Abstract
The present invention discloses a kind of detection method of ceramic tile stain resistance, includes the following steps：Step S10：There is provided a front coarse ceramic tile；Step S20：Pollutant is smeared in the front of the ceramic tile；Step S30：Detergent is applied to the surface of the pollutant, detergent is used in combination to remove the pollutant, the detergent is surfactant solution；Step S40：Whether pollute in the front for detecting the ceramic tile.Technical solution of the present invention can simplify the cleaning procedure in ceramic tile stain resistance detection method.
Description
Technical field
The present invention relates to ceramic tile technical field, more particularly to a kind of ceramic tile stain resistance detection method.
Background technology
According in the measurement of the 14th part stain resistance in existing national standards GB/T 3812, need to proof have pollution
The ceramic tile of agent is cleaned into line program A, program B, program C, tetra- cleaning procedures of program D, and cleaning procedure complexity is cumbersome, and
It also needs to use mechanical cleaning equipment, drying equipment etc. during cleaning, therefore there are experimental costs higher, detection time
It is long, high problem is required experimenter's technical merit.The manufacturing schedule for influencing each producer drags Man Liao producers to seize market
First chance.
Also, the stain resistance of current ceramic tile is as a result, obtained by the way that whether eye-observation ceramic tile front visible change occurs
Go out, since everyone is to the resolution of color and different, the testing result accuracy of the ceramic tile stain resistance obtained
It is not high.
Invention content
The main object of the present invention is to provide a kind of ceramic tile stain resistance detection method, it is intended to simplify ceramic tile stain resistance inspection
Cleaning procedure in survey method.
To achieve the above object, the detection method of a kind of ceramic tile stain resistance proposed by the present invention, includes the following steps：
Step S10：There is provided a front coarse ceramic tile；
Step S20：Pollutant is smeared in the front of the ceramic tile；
Step S30：Detergent is applied to the surface of the pollutant, detergent is used in combination to remove the pollutant, it is described
Detergent is surfactant solution；
Step S40：Whether pollute in the front for detecting the ceramic tile.
Optionally, in " ceramic tile front smear pollutant " the step of, the institute for being coated with the pollutant is stood
Ceramic tile is stated, it is 15min~25min to control the time of repose.
Optionally, the pollutant includes at least one in red oily ink, green oil ink, black oily ink
Kind.
Optionally, by " detergent is applied to the surface of the pollutant, and detergent is used in combination to remove the pollutant, described
Detergent is surfactant solution " the step of in, detergent is applied to the surface of the pollutant, uses flowing water later
It rinses, to remove the pollutant.
Optionally, before " detect the ceramic tile front whether pollute " the step of, " detergent is applied to institute
The surface for stating pollutant, is used in combination detergent to remove the pollutant, and the detergent is surfactant solution " after step,
It is further comprising the steps of：
The ceramic tile is put into drying box, under 100 DEG C~200 DEG C of temperature condition, dry 15min~20min.
Optionally, after " providing a front coarse ceramic tile " step, " smearing pollutant in the front of the ceramic tile "
It is further comprising the steps of before step：
The front of the ceramic tile is taken pictures to obtain a picture, and extracts the display parameter value of the picture, and by institute
It states display parameter value and is defined as standard shows parameter value.
Optionally, " front of the ceramic tile is taken pictures to obtain a picture, and extracts the display parameters of the picture
Value, and the display parameter value is defined as standard shows parameter value " the step of, including：
Ceramic tile is positioned in a camera bellows, erecting bed and light source are equipped in the camera bellows, ceramic tile is positioned over the erecting bed
Upper surface；
Camera is set to the top of ceramic tile, and is oppositely arranged with ceramic tile, and the camera connects a parameter comparison device, institute
Stating parameter comparison device includes：
Storage unit is connect with the camera, for storing picture；
Read module is connect with the storage unit, for reading picture from the storage unit；
Parameter extraction module is connect with the read module, the display parameters for extracting the read module picture；
Contrast module is connect with the parameter extraction module, for comparing display parameters.
Optionally, the upper surface of the erecting bed is convexly equipped with locating piece.
Optionally, image division module, described image are connected between the read module and the parameter extraction module
Division module is used to the picture that read module is read being divided into multiple regions.
Optionally, the step of described " detect the ceramic tile front whether pollute " includes：
The ceramic tile that detergent is removed to pollutant is positioned in the camera bellows, and is taken pictures to the front of the ceramic tile；
The display parameter value is defined as detection display parameter value by the display parameter value for extracting the picture；
Contrast module contrasting detection display parameter value and standard shows parameter value, and obtain contrasting detection display parameter value with
The absolute value of the difference of standard shows parameter value, and judge whether the absolute value of the difference drops into preset range；
If so, judge that the stain resistance of the ceramic tile is qualified,
If it is not, then judging that the stain resistance of the ceramic tile is unqualified.
It is primary to clean using surfactant solution as detergent in technical solution of the present invention, you can removal ceramic tile table
The pollutant in face, and then simplify the detection process of the ceramic tile stain resistance in national proposed standard, to reduce stain resistance inspection
Time needed for surveying reduces requirement of the ceramic tile stain resistance detection experiment to cleaning equipment, while can also reduce experimenter
The requirement of technical merit.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the flow diagram of one embodiment of ceramic tile stain resistance detection method of the present invention；
Fig. 2 is step S40 in Fig. 1 --- the flow whether front for detecting the ceramic tile refinement step polluted occurs is shown
It is intended to.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific implementation mode
Below in conjunction with Figure of description, preferred embodiment of the present invention will be described, it should be understood that described herein
Preferred embodiment only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention, and in the absence of conflict, this hair
The feature in embodiment and embodiment in bright can be combined with each other.
The present invention proposes a kind of ceramic tile stain resistance detection method, can simplify clear in ceramic tile stain resistance detection method
Washing procedure.
Referring to Fig.1, in an embodiment of ceramic tile stain resistance detection method of the present invention, the ceramic tile stain resistance detection side
Method includes the following steps：
Step S10：There is provided a front coarse ceramic tile；
Step S20：Pollutant is smeared in the front of ceramic tile；
Step S30：Detergent is applied to the surface of pollutant, is used in combination detergent to remove pollutant, detergent is surface
Activator solution；
Step S40：Whether pollute in the front of detection ceramic tile.
In step S30, surfactant can be liquid detergent, liquid detergent either washing powder solution.
In step slo, the coarse ceramic tile in front can be Antique Imitation Tiles, soft throwing brick or ashlar brick etc..
In step s 40, whether the front for detecting ceramic tile pollutes, and can be used and visually observes, eye distance brick face
25cm~30cm, light are about the daylight or artificial light sources of 300lx, but avoid the direct irradiation of sunlight, if brick face is not
See that variation, i.e. pollution can be removed.
It is primary to clean using surfactant solution as detergent in technical solution of the present invention, you can removal ceramic tile table
The pollutant in face, and then simplify the detection process of the ceramic tile stain resistance in national proposed standard, to reduce stain resistance inspection
Time needed for surveying reduces requirement of the ceramic tile stain resistance detection experiment to cleaning equipment, while can also reduce experimenter
The requirement of technical merit.
Further, in " ceramic tile front smear pollutant " the step of, the ceramic tile for being coated with pollutant, control are stood
Time of repose is 15min~25min.Due to being needed centainly using oiliness pollutant, the solidification of pollutant in the present invention
Time, at the same in order to accelerate the solidification of pollutant, or it is to speed up diffusion of the pollutant in ceramic tile surface, it can will be coated with pollution
The ceramic tile of object stands 15min~25min in 120C °~220C ° of environment, is reached for 24 hours with reaching pollutant standing in national standard
The effect arrived shortens the time of stain resistance detection, improves the efficiency of ceramic tile stain resistance detection.
Further, pollutant is ink.Ink can be dye ink, paint ink or thermal transfer ink.This implementation
Example uses iron gall ink, does not take off composition, pigment composition, stabilizer, resist, wetting agent persistently by blackening and prevents
The compositions such as rotten agent.Composition, mainly tannic acid (C4H10O9), gallic acid (C7H6O5H2O) and sulphur are not taken off in blackening persistently
The ingredients such as sour ferrous iron (FeSO4) chemical combination each other, generates tannic acid ferrous iron and gallic acid is ferrous, all become insoluble height after oxidation
Valence iron, i.e. ferric tannate and gallic acid iron, the former enhances water resistance, and the latter enhances blackening, makes that ink is water-fast, blackening in this way,
Color does not take off persistently, belongs to the pollutant being difficult to clean off.Using ink as pollutant in the present invention, convenient for materials, and with dirt
Contaminate the representativeness of object.It can also use oily ink, oily ink that can directly be provided by permanent pen in other embodiments,
It draws materials during convenient for experiment, while containing color simultaneously in red oily ink, green oil ink, black oily ink
And oil content etc., convenient for intuitively observing whether ceramic tile surface is contaminated.
Further, by " detergent is applied to the surface of pollutant, is used in combination detergent to remove pollutant, detergent is table
In the step of face activator solution ", detergent is applied to the surface of pollutant, is rinsed later with flowing water, to remove dirt
Stain.It avoids surfactant from remaining in the surface of ceramic tile after removing pollutant, and then the stain resistance of ceramic tile is detected
As a result it impacts.
Further, before " detection ceramic tile front whether pollute " the step of, " detergent is applied to pollution
The surface of agent is used in combination detergent to remove pollutant, and detergent is surfactant solution " after step, it is further comprising the steps of：
Ceramic tile is put into drying box, under 100 DEG C~200 DEG C of temperature condition, dry 15min~20min.Due to
After the pollutant for removing ceramic tile surface, ceramic tile surface is rinsed with flowing water, in order to avoid remaining in ceramic tile table
The moisture in face influences the detection to ceramic tile stain resistance, and then ceramic tile is put into drying box, to dry ceramic tile.Meanwhile in porcelain
After pollutant is smeared in brick front, ceramic tile can be also positioned in the drying box, to save experimental facilities.
Further, after " providing a front coarse ceramic tile " step, " smearing pollutant in the front of ceramic tile " step
It is further comprising the steps of before rapid：
The front of ceramic tile is taken pictures to obtain a picture, and extracts the display parameter value of picture, and by display parameter value
It is defined as standard shows parameter value.In the national standard program of stain resistance detection, the whether contaminated method of ceramic tile surface is detected
To observe by the naked eye, still, due to the surface of ceramic tile contain decorative pattern or be multiple color or be entire ceramic tile just
Face has carried out stain resistance test experience, and the variation of ceramic tile surface is caused to be not easy to find, moreover, each observer is to color
The susceptibility of variation is also different, therefore, can using the result of macroscopic method detection ceramic tile surface stain resistance detection
It is not high by property.For this purpose, in the present invention, the positive anti-pollution of ceramic tile is examined using the variation of the display parameter value of comparison ceramic tile surface
Property, improve the reliability of ceramic tile surface stain resistance testing result.
The display parameter value of ceramic tile surface includes at least one of brightness value, contrast value and color-values in the present invention.
Further, " front of ceramic tile is taken pictures to obtain a picture, and extracts the display parameter value of picture, and will
Display parameter value is defined as standard shows parameter value " the step of, including：
Ceramic tile is positioned in a camera bellows, erecting bed and light source are equipped in camera bellows, ceramic tile is positioned over the upper surface of erecting bed；
Camera is set to the top of ceramic tile, and is oppositely arranged with ceramic tile, and camera connects a parameter comparison device, parameter pair
Include than device：
Storage unit is connect with camera, for storing picture；
Read module is connect with storage unit, for reading picture from storage unit；
Parameter extraction module is connect with read module, the display parameters for extracting read module picture；
Contrast module is connect with parameter extraction module, for comparing display parameters.
In the present invention, ceramic tile is set in camera bellows, the light source in camera bellows provides directional light sources, to avoid detection ceramic tile front
Display parameter value when interfered by extraneous light, picture is stored in storage unit by camera after taking pictures to ceramic tile, is read
Take device for reading the picture in memory module, reading device can be display screen.Parameter extraction module extraction is current to read
The display parameter value read can be transmitted to contrast module, for recording by the display parameter value of the read picture of device later
The display parameter value of current display picture.
Further, the upper surface of erecting bed is convexly equipped with locating piece.When taking pictures every time to ceramic tile surface, ceramic tile all according to
It is placed according to the position that locating piece limits, it is consistent when ensureing to shoot every time, improve the reliability of testing result.
Further, image division module is connected between read module and parameter extraction module, image division module is used
It is divided into multiple regions in the picture for reading read module.Image division module is for dividing the figure that display module was selected at that time
Picture is divided into multiple regions by piece, can individually mark off the subregion for only doing the experiment of ceramic tile stain resistance, later parameter
Extraction module only extracts the display parameter value of the part, reduces the workload of parameter extraction module, while promoting testing result
Accuracy.
Further, include with reference to Fig. 2, the step S40 of " whether polluting in the front of detection ceramic tile "：
Step S41：The ceramic tile that detergent is removed to pollutant is positioned in camera bellows, and is taken pictures to the front of ceramic tile；
Step S42：Display parameter value is defined as detection display parameter value by the display parameter value for extracting picture；
Step S43：Contrast module contrasting detection display parameter value and standard shows parameter value, and obtain contrasting detection and show
The absolute value of parameter value and the difference of standard shows parameter value, and judge whether the absolute value of difference drops into preset range；
Step S44：If so, the stain resistance of judgement ceramic tile is qualified,
If it is not, then judging that the stain resistance of ceramic tile is unqualified.
Display parameter value in the present invention includes at least one of brightness value, contrast value and color-values, contrast module
In contrasting detection display parameter value and standard shows parameter value, brightness value, contrast value and color-values are individually compared, when every
When one comparing result is each fallen in preset range, then judge that the stain resistance of ceramic tile is qualified；If one of comparing result does not have
It falls in preset range, then judges that the stain resistance of ceramic tile is unqualified.In order to promote the accuracy of testing result, Ke Yiduo
After secondary measuring process S10, the display parameter value of the ceramic tile before S20, using the average value of display parameter value as standard shows
Parameter value；And repeatedly in measuring process S40 ceramic tile display parameter value, joined using the average value of display parameter value as detection display
Numerical value.
The cleaning of ceramic tile surface and the removing of pollutant, behaviour are realized in technical solution of the present invention using surfactant
It is simple, convenient to make, therefore the detection method is no longer limited in laboratory, outdoors, experience shop or sale scene can
It carries out, and the requirement to testing staff also reduces, consumer can be allowed to participate directly in the process of ceramic tile anti-pollution detection
In, stain resistance quick convenient for consumer, getting information about ceramic tile.
The foregoing is merely the preferred embodiment of the present invention, are not intended to limit the scope of the invention, every at this
Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly
In the scope of patent protection that other related technical areas are included in the present invention.
Claims (10)
1. a kind of detection method of ceramic tile stain resistance, which is characterized in that include the following steps：
Step S10：There is provided a front coarse ceramic tile；
Step S20：Pollutant is smeared in the front of the ceramic tile；
Step S30：Detergent is applied to the surface of the pollutant, detergent is used in combination to remove the pollutant, the cleaning
Agent is surfactant solution；
Step S40：Whether pollute in the front for detecting the ceramic tile.
2. ceramic tile stain resistance detection method as described in claim 1, which is characterized in that " smearing in the front of the ceramic tile
In the step of pollutant ", stand and be coated with the ceramic tile of the pollutant, control the time of repose be 15min~
25min。
3. ceramic tile stain resistance detection method as claimed in claim 2, which is characterized in that the pollutant is ink.
4. ceramic tile stain resistance detection method as described in claim 1, which is characterized in that by " detergent is applied to the dirt
The surface of stain, is used in combination detergent to remove the pollutant, and the detergent is surfactant solution " the step of in, will be clear
The clean dose of surface for being applied to the pollutant, is rinsed with flowing water later, to remove the pollutant.
5. ceramic tile stain resistance detection method as described in claim 1, which is characterized in that " detecting the front of the ceramic tile
Whether pollute " the step of before, " detergent is applied to the surface of the pollutant, detergent is used in combination to remove the dirt
Stain, the detergent are surfactant solution " after step, it is further comprising the steps of：
The ceramic tile is put into drying box, under 100 DEG C~200 DEG C of temperature condition, dry 15min~20min.
6. the ceramic tile stain resistance detection method as described in any in claim 1 to 5, which is characterized in that " providing a front
It is further comprising the steps of before " smearing pollutant in the front of the ceramic tile " step after coarse ceramic tile " step：
The front of the ceramic tile is taken pictures to obtain a picture, and extracts the display parameter value of the picture, and will be described aobvious
Show that parameter value is defined as standard shows parameter value.
7. ceramic tile stain resistance detection method as claimed in claim 6, which is characterized in that " carried out to the front of the ceramic tile
It takes pictures to obtain a picture, and extracts the display parameter value of the picture, and the display parameter value is defined as standard shows ginseng
The step of numerical value ", including：
Ceramic tile is positioned in a camera bellows, erecting bed and light source are equipped in the camera bellows, ceramic tile is positioned over the upper of the erecting bed
Surface；
Camera is set to the top of ceramic tile, and is oppositely arranged with ceramic tile, and the camera connects a parameter comparison device, the ginseng
Number compares device：
Storage unit is connect with the camera, for storing picture；
Read module is connect with the storage unit, for reading picture from the storage unit；
Parameter extraction module is connect with the read module, the display parameters for extracting the read module picture；
Contrast module is connect with the parameter extraction module, for comparing display parameters.
8. ceramic tile stain resistance detection method as claimed in claim 7, which is characterized in that the upper surface projection of the erecting bed
There is locating piece.
9. ceramic tile stain resistance detection method as claimed in claim 7, which is characterized in that the read module and the parameter
Image division module is connected between extraction module, described image division module is for the picture that read module is read to be divided into
Multiple regions.
10. ceramic tile stain resistance detection method as claimed in claim 7, which is characterized in that described " to detect the ceramic tile just
Whether pollute in face " the step of include：
The ceramic tile that detergent is removed to pollutant is positioned in the camera bellows, and is taken pictures to the front of the ceramic tile；
The display parameter value is defined as detection display parameter value by the display parameter value for extracting the picture；
Contrast module contrasting detection display parameter value and standard shows parameter value, and obtain contrasting detection display parameter value and standard
The absolute value of the difference of display parameter value, and judge whether the absolute value of the difference drops into preset range；
If so, judge that the stain resistance of the ceramic tile is qualified,
If it is not, then judging that the stain resistance of the ceramic tile is unqualified.
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|---|---|---|---|
| CN201810721220.1A CN108709891A (en) | 2018-06-29 | 2018-06-29 | Ceramic tile stain resistance detection method |
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| CN201810721220.1A CN108709891A (en) | 2018-06-29 | 2018-06-29 | Ceramic tile stain resistance detection method |
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Family
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| CN114487368A (en) * | 2022-01-20 | 2022-05-13 | 苏州中正工程检测有限公司 | Testing device and testing method for ceramic tile pollution resistance |
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Application publication date: 20181026 |
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