CN109926385A - A kind of cleaning method of mobile phone glass - Google Patents
A kind of cleaning method of mobile phone glass Download PDFInfo
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- CN109926385A CN109926385A CN201711371696.9A CN201711371696A CN109926385A CN 109926385 A CN109926385 A CN 109926385A CN 201711371696 A CN201711371696 A CN 201711371696A CN 109926385 A CN109926385 A CN 109926385A
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Abstract
The present invention provides a kind of cleaning methods of mobile phone glass, comprising the following steps: and a) glass to be cleaned is successively impregnated, is washed, is rinsed, is dried and antistatic process, the glass after being cleaned；Lotion used in the process of the dipping is made of the first lotion and the second lotion；First lotion includes the following components'mass percentage: dodecyl sodium sulfate 10%~25%；Natrium carbonicum calcinatum 10%~15%；Titanium dioxide 10%~25%；The water of surplus；Second lotion includes the following components'mass percentage: diethylene glycol monobutyl ether 40%~50%；Quaternary ammonium salt cationic fluorine carbon 5%~10%；The polymer sodium salt 5%~10% of 2- naphthalene sulfonic acids, formaldehyde；Third butane 20%~25%；- 1,4 dioctyl ester of sulfo-succinic acid of surplus.Compared with prior art, cleaning method provided by the invention cooperates specific process step using the lotion of special formulation, and the mobile phone glass after making cleaning has very high cleanliness, is suitable for AOI detection and False Rate is low.
Description
Technical field
The present invention relates to glass cleaning technical fields, are to be related to a kind of cleaning method of mobile phone glass more specifically.
Background technique
With the arrival of 5G communication times, the demand of mobile phone glass cover board is increasingly come greatly, and quantity is also by one before
Portion's mobile phone is a piece of to become a mobile phone two panels, therefore, proposes acid test to the capacity requirements of mobile phone glass cover-plate manufacturer.
It is well known that mobile phone glass cover board is exactly during processing to examine by most processes, almost every processing is primary just
It tests (such as full inspection, sampling observation), therefore the manpower demand of inspection process is maximum, while the requirement to employee is also relatively
It is high.
Currently, the appearance of AOI (automatic optics inspection) largely alleviates the problem of detection process shortage of manpower,
Its stable recall rate and the output of continuous production capacity are also what desk checking cannot compare simultaneously.But AOI detection exists
Obvious drawback, that is, it is very high to the purity requirements of mobile phone glass before detecting (unlike desk checking, it is a little dirty can be with
Wiping manually, does not influence the appearance test to mobile phone glass at all), a little is dirty, even seriously the dust fall of any all can be straight
The detection yield for influencing AOI is connect, this also becomes the high maximum reason of AOI detection False Rate.And it is examined for for AOI
The mobile phone glass of survey, the cleaning method of the prior art is not able to satisfy its purity requirements to mobile phone glass, therefore it provides a kind of
The cleaning method of mobile phone glass for AOI detection becomes those skilled in the art's technical problem urgently to be resolved.
Summary of the invention
In view of this, the purpose of the present invention is to provide a kind of cleaning methods of mobile phone glass, the mobile phone glass after cleaning
With very high cleanliness, it is suitable for AOI detection and False Rate is low.
The present invention provides a kind of cleaning methods of mobile phone glass, comprising the following steps:
A) glass to be cleaned successively impregnated, washed, being rinsed, being dried and antistatic process, after being cleaned
Glass；
Lotion used in the process of the dipping is made of the first lotion and the second lotion；
First lotion includes the following components'mass percentage:
Dodecyl sodium sulfate 10%~25%；
Natrium carbonicum calcinatum 10%~15%；
Titanium dioxide 10%~25%；
The water of surplus；
Second lotion includes the following components'mass percentage:
Diethylene glycol monobutyl ether 40%~50%；
Quaternary ammonium salt cationic fluorine carbon 5%~10%；
The polymer sodium salt 5%~10% of 2- naphthalene sulfonic acids, formaldehyde；
Third butane 20%~25%；
- 1,4 dioctyl ester of sulfo-succinic acid of surplus.
Preferably, the process of dipping described in step a) specifically:
Glass to be cleaned is successively subjected to first time immersion treatment and second of immersion treatment, the glass after being impregnated
Glass；
Maceration extract used in the process of the first time immersion treatment is the water solution A of lotion；The water solution A of the lotion
In the mass percent of the first lotion be 0.5%~1%, the mass percent of the second lotion is 3.5%~4.5%；
Maceration extract used in the process of second of immersion treatment is the aqueous solution B of lotion；The aqueous solution B of the lotion
In the mass percent of the first lotion be 3%~5%, the mass percent of the second lotion is 0.5%~1%.
Preferably, the temperature of the first time immersion treatment is 65 DEG C~75 DEG C, and the time is 13min~17min；
The temperature of second of immersion treatment is 55 DEG C~65 DEG C, and the time is 13min~17min.
Preferably, the number of washing described in step a) is 1 time~3 times；
Lotion used in the process of the washing is third lotion；
The third lotion includes the following components'mass percentage:
Natrium carbonicum calcinatum 15%~20%；
2-(2-Amino-4-thiazolyl)-2-methoxyiminoacetic,thiobenzothiazole ester 5%~8%；
Sodium metasilicate 5%~10%；
The water of surplus.
Preferably, the process of the washing specifically:
Glass after dipping is successively carried out to be ultrasonically treated for the first time and second is ultrasonically treated, is washed after spray irrigation
Glass after washing；
Cleaning solution used in the process of the first time ultrasonic treatment is the water solution A of third lotion；The third lotion
Water solution A in third lotion mass percent be 4%~6%；
Cleaning solution used in the process of second of ultrasonic treatment is the aqueous solution B of third lotion；The third lotion
Aqueous solution B in third lotion mass percent be 2%~4%.
Preferably, the temperature of the first time ultrasonic treatment is 60 DEG C~70 DEG C, and the time is 110s~130s, ultrasonic wave electricity
Flow valuve is 2.5A~3.5A；
The temperature of second of ultrasonic treatment is 60 DEG C~70 DEG C, and the time is 110s~130s, and ultrasonic wave current value is
2.5A~3.5A；
The time of the spray irrigation is 50s~70s.
Preferably, the process of rinsing described in step a) includes ultrasonic rinsing several times；The temperature of each ultrasonic rinsing
Degree is 60 DEG C~70 DEG C, and the time is 110s~130s, and ultrasonic wave current value is 2A~3A；
Lotion used in the process of the rinsing is the pure water that resistivity is greater than 13M Ω cm；
The total inflow of the rinsing is 2L/min~4L/min.
Preferably, after each ultrasonic rinsing, further includes:
Glass after ultrasonic rinsing is sprayed, the glass after being rinsed；The time of the spray irrigation
For 50s~70s.
Preferably, process dry described in step a) specifically:
Glass after rinsing is successively subjected to wide slow moving water-removal and hot-air seasoning, the glass after being dried；
The temperature of the wide slow moving water-removal is 70 DEG C~80 DEG C, and the time is 10s~20s, and total inflow is 3L/min~5L/
min；
The temperature of the hot-air seasoning is 90 DEG C~110 DEG C, and the time is 60s~80s.
Preferably, the time of antistatic process described in step a) is 25s~35s.
The present invention provides a kind of cleaning methods of mobile phone glass, comprising the following steps: a) successively by glass to be cleaned
It impregnated, washed, being rinsed, being dried and antistatic process, the glass after being cleaned；Lotion used in the process of the dipping
It is made of the first lotion and the second lotion；First lotion includes the following components'mass percentage: dodecyl sodium sulfate
10%~25%；Natrium carbonicum calcinatum 10%~15%；Titanium dioxide 10%~25%；The water of surplus；Second lotion includes
The component of following mass percent: diethylene glycol monobutyl ether 40%~50%；Quaternary ammonium salt cationic fluorine carbon 5%~10%；2- naphthalene
The polymer sodium salt 5%~10% of sulfonic acid, formaldehyde；Third butane 20%~25%；- 1,4 dioctyl ester of sulfo-succinic acid of surplus.With
The prior art is compared, and cleaning method provided by the invention cooperates specific process step using the lotion of special formulation, after making cleaning
Mobile phone glass have very high cleanliness, be suitable for AOI detection and False Rate it is low.The experimental results showed that the present invention provides
The obtained mobile phone glass of cleaning method for AOI detection can will because it is dirty it is bad caused by False Rate be down to 10% hereinafter,
Greatly improve the accuracy of AOI detection.
In addition, cleaning method provided by the invention does not damage ink for screen printing, mobile phone glass scuffing will not be increased, be suitble to big
Sizable application, and be conducive to push AOI in mobile phone glass cover board (especially front cover) process inspection process it is smooth
It imports.
Detailed description of the invention
Fig. 1 is the schematic diagram that mobile phone glass AOI testing result to be cleaned used in the embodiment of the present invention 1 is Rework；
Fig. 2 is the schematic diagram that mobile phone glass AOI testing result to be cleaned used in the embodiment of the present invention 2 is NG.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical solution of the present invention is clearly and completely described, it is clear that institute
The embodiment of description is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work, belongs to the present invention
The range of protection.
The present invention provides a kind of cleaning methods of mobile phone glass, comprising the following steps:
A) glass to be cleaned successively impregnated, washed, being rinsed, being dried and antistatic process, after being cleaned
Glass；
Lotion used in the process of the dipping is made of the first lotion and the second lotion；
First lotion includes the following components'mass percentage:
Dodecyl sodium sulfate 10%~25%；
Natrium carbonicum calcinatum 10%~15%；
Titanium dioxide 10%~25%；
The water of surplus；
Second lotion includes the following components'mass percentage:
Diethylene glycol monobutyl ether 40%~50%；
Quaternary ammonium salt cationic fluorine carbon 5%~10%；
The polymer sodium salt 5%~10% of 2- naphthalene sulfonic acids, formaldehyde；
Third butane 20%~25%；
- 1,4 dioctyl ester of sulfo-succinic acid of surplus.
The present invention successively impregnates glass to be cleaned, washs, rinsing, drying and antistatic process, is cleaned
Glass afterwards.The present invention first impregnates glass to be cleaned, the glass after being impregnated.In the present invention, the leaching
Lotion used in the process of stain is made of the first lotion and the second lotion.In the present invention, first lotion includes following matter
Measure the component of percentage:
Dodecyl sodium sulfate 10%~25%；
Natrium carbonicum calcinatum 10%~15%；
Titanium dioxide 10%~25%；
The water of surplus；
It is preferred that are as follows:
Dodecyl sodium sulfate 15%~20%；
Natrium carbonicum calcinatum 12%~13%；
Titanium dioxide 15%~20%；
The water of surplus.In the present invention, the dodecyl sodium sulfate (CAS NO.25155-30-0) is anionic surface
Activating agent, the natrium carbonicum calcinatum (CAS NO.497-19-8) are inorganic base, titanium dioxide (the CAS NO.13463-67-
It 7) is oxide, the water (CAS NO.7732-18-5) is distilled water；The present invention is to the dodecyl sodium sulfate, anhydrous carbon
The source of sour sodium and titanium dioxide is not particularly limited, using commercial goods well known to those skilled in the art.The present invention
The preparation method of first lotion is not particularly limited, using the component well known to those skilled in the art by above-mentioned content
The technical solution of mixed dissolution.
In the present invention, second lotion includes the following components'mass percentage:
Diethylene glycol monobutyl ether 40%~50%；
Quaternary ammonium salt cationic fluorine carbon 5%~10%；
The polymer sodium salt 5%~10% of 2- naphthalene sulfonic acids, formaldehyde；
Third butane 20%~25%；
- 1,4 dioctyl ester of sulfo-succinic acid of surplus；
It is preferred that are as follows:
Diethylene glycol monobutyl ether 45%；
Quaternary ammonium salt cationic fluorine carbon 8%；
The polymer sodium salt 8% of 2- naphthalene sulfonic acids, formaldehyde；
Third butane 23%；
- 1,4 dioctyl ester 16% of sulfo-succinic acid.In the present invention, diethylene glycol monobutyl ether (the CAS NO.112-34-
It 5) is the main component of environment-friendly type lotion, the quaternary ammonium salt cationic fluorine carbon (CAS NO.84166-37-0) is surfactant,
The 2- naphthalene sulfonic acids, formaldehyde polymer sodium salt (CAS NO.36290-04-7) be dispersing agent, the third butane (CAS
It NO.68476-86-8) is LPG propellant, the sulfo-succinic acid-Isosorbide-5-Nitrae dioctyl ester (CAS NO.1639-66-3) is bleeding agent；
The present invention is to the diethylene glycol monobutyl ether, quaternary ammonium salt cationic fluorine carbon, 2- naphthalene sulfonic acids, the polymer sodium salt of formaldehyde, the third butane
It is not particularly limited with sulfo-succinic acid-Isosorbide-5-Nitrae dioctyl ester source, is using commercial goods well known to those skilled in the art
It can.The present invention is not particularly limited the preparation method of first lotion, using it is well known to those skilled in the art will be above-mentioned
The technical solution of the component mixed dissolution of content.
In the present invention, the main purpose of the dipping is the protection oil for removing mobile phone glass surface, and can be removed dirty
It is dirty；The protection oil is one layer of water-soluble glue before silk-screen on glass back silk-screen, and main function is to reduce glass in silk
Print process it is winged oil and reduction glass in silk-screen printing process caused by scratch.The present invention is washed using above-mentioned certain content component
Agent can effectively remove protective glue, greasy dirt, protective film residue glue, white point, various organic and inorganic pollutions, and can remove softening silk-screen
Flying spot, excessive glue etc., moreover it is possible to cut off silicone molecules chain, effectively eliminate product polywater problem.
In the present invention, the process of the dipping is preferred specifically:
Glass to be cleaned is successively subjected to first time immersion treatment and second of immersion treatment, the glass after being impregnated
Glass.In the present invention, maceration extract used in the process of the first time immersion treatment is preferably the water solution A of lotion, i.e., above-mentioned
The aqueous solution of lotion used in the process of dipping.In the present invention, in the water solution A of the lotion the first lotion quality percentage
Than being preferably 0.5%~1%, more preferably 0.8%；The mass percent of the second lotion is preferred in the water solution A of the lotion
It is 3.5%~4.5%, more preferably 4%.
In the present invention, maceration extract used in the process of second of immersion treatment is preferably the aqueous solution B of lotion, i.e.,
The aqueous solution of lotion used in the process of above-mentioned dipping.In the present invention, in the aqueous solution B of the lotion the first lotion quality
Percentage is preferably 3%~5%, and more preferably 4%；The mass percent of the second lotion is preferred in the aqueous solution B of the lotion
It is 0.5%~1%, more preferably 0.8%.
In the present invention, the temperature of the first time immersion treatment is preferably 65 DEG C~75 DEG C, more preferably 70 DEG C；It is described
The time of first time immersion treatment is preferably 13min~17min, more preferably 15min.In the present invention, it soaks for described second
The temperature of bubble processing is preferably 55 DEG C~65 DEG C, more preferably 60 DEG C；The time of second of immersion treatment is preferably 13min
~17min, more preferably 15min.The present invention is to the device of the first time immersion treatment and second of immersion treatment without spy
Different limitation, using the automation immersion system well known to those skilled in the art with temperature control, timer.
After glass after obtaining the dipping, the present invention washs the glass after obtained dipping, after obtaining washing
Glass.In the present invention, the main purpose of the washing is and to go to remain except dirty.In the present invention, the washing
Number is preferably 1 time~3 times, more preferably 2 times.
In the present invention, lotion used in the process of the washing is preferably third lotion；The third lotion preferably wraps
Include the component of following mass percent:
Natrium carbonicum calcinatum 15%~20%；
2-(2-Amino-4-thiazolyl)-2-methoxyiminoacetic,thiobenzothiazole ester 5%~8%；
Sodium metasilicate 5%~10%；
The water of surplus；
More preferably:
Natrium carbonicum calcinatum 17%~18%；
2-(2-Amino-4-thiazolyl)-2-methoxyiminoacetic,thiobenzothiazole ester 6%~7%；
Sodium metasilicate 7%~8%；
The water of surplus.In the present invention, the natrium carbonicum calcinatum (CAS NO.497-19-8) is inorganic base, and the AE- is living
Property ester (CAS NO.80756-85-0) be surfactant, the sodium metasilicate (CAS NO.10231-79-3) be with clean water
Compound, the water (CAS NO.7732-18-5) be distilled water；The present invention to the natrium carbonicum calcinatum, 2-(2-Amino-4-thiazolyl)-2-methoxyiminoacetic,thiobenzothiazole ester and
The source of sodium metasilicate is not particularly limited, using commercial goods well known to those skilled in the art.The present invention is to described
The preparation method of three lotions is not particularly limited, using the component mixed dissolution well known to those skilled in the art by above-mentioned content
Technical solution.
In the present invention, the process of the washing is preferred specifically:
Glass after dipping is successively carried out to be ultrasonically treated for the first time and second is ultrasonically treated, is washed after spray irrigation
Glass after washing.In the present invention, cleaning solution used in the process of the first time ultrasonic treatment is preferably the water of third lotion
Solution A；The mass percent of third lotion is preferably 4%~6% in the water solution A of the third lotion, and more preferably 5%.
In the present invention, cleaning solution used in the process of second of ultrasonic treatment is preferably the aqueous solution of third lotion
B；The mass percent of third lotion is preferably 2%~4% in the aqueous solution B of the third lotion, and more preferably 3%.
In the present invention, the temperature of the first time ultrasonic treatment is preferably 60 DEG C~70 DEG C, more preferably 65 DEG C；It is described
The time of ultrasonic treatment is preferably 110s~130s for the first time, more preferably 120s；The ultrasonic wave of the first time ultrasonic treatment
Current value is preferably 2.5A~3.5A, more preferably 3A.In the present invention, the temperature of second of ultrasonic treatment is preferably 60
DEG C~70 DEG C, more preferably 65 DEG C；The time of second of ultrasonic treatment is preferably 110s~130s, more preferably 120s；
The ultrasonic wave current value of second of ultrasonic treatment is preferably 2.5A~3.5A, more preferably 3A.The present invention is to described first
The device of secondary ultrasonic treatment and second of ultrasonic treatment is not particularly limited, and has 0.5 μ using well known to those skilled in the art
The major trough of m diameter filter core, secondary slot circulation filter, convenient for constantly reducing the impurity content in solution.
In the present invention, the time of the spray irrigation is preferably 50s~70s, more preferably 60s.In the present invention, institute
Spray irrigation is stated to carry out using room temperature pure water well known to those skilled in the art；Water after spray irrigation directly exhausts.
After glass after obtaining the washing, the present invention rinses the glass after obtained washing, after obtaining rinsing
Glass.In the present invention, the main purpose of the rinsing is except lotion.In the present invention, the process of the rinsing is preferably wrapped
Include ultrasonic rinsing several times, more preferably 4 ultrasonic rinsings；Wherein, the temperature of each ultrasonic rinsing is preferably 60 DEG C
~70 DEG C, more preferably 65 DEG C；The time of each ultrasonic rinsing is preferably 110s~130s, more preferably 120s；It is super every time
The ultrasonic wave current value of sound wave rinsing is preferably 2A~3A, more preferably 2.5A.The present invention is to the device of the rinsing without spy
Different limitation is convenient for using the major trough well known to those skilled in the art for having 0.5 μ m diameter filter core, secondary slot circulation filter
Constantly reduce the impurity content in solution.
In the present invention, lotion used in the process of the rinsing is preferably the pure water that resistivity is greater than 13M Ω cm.?
In the present invention, the total inflow of the rinsing is preferably 2L/min~4L/min, more preferably 3L/min.The present invention is to the drift
The water intake mode washed is not particularly limited, using high water tank well known to those skilled in the art heating pure water circulation overflow dress
It sets, can be realized circulation overflow and supplement new water.
In the present invention, after each ultrasonic rinsing, it is also preferable to include:
Glass after ultrasonic rinsing is sprayed, the glass after being rinsed.In currently preferred implementation
In example, the process of the rinsing is 4 ultrasonic rinsings, and the present invention only after first time ultrasonic rinsing, is sprayed.
In the present invention, the time of the spray irrigation is preferably 50s~70s, more preferably 60s.In the present invention, the spray punching
It washes and is carried out using room temperature pure water well known to those skilled in the art；Water after spray irrigation directly exhausts.
After glass after obtaining the rinsing, the glass after obtained rinsing is successively dried and antistatic the present invention
Processing, the glass after being cleaned.In the present invention, the process of the drying is preferred specifically:
Glass after rinsing is successively subjected to wide slow moving water-removal and hot-air seasoning, the glass after being dried.In the present invention,
The temperature of the wide slow moving water-removal is preferably 70 DEG C~80 DEG C, more preferably 75 DEG C；The time of the wide slow moving water-removal be preferably 10s~
20s, more preferably 15s；The total inflow of the wide slow moving water-removal is preferably 3L/min~5L/min, more preferably 4L/min.
In the present invention, the temperature of the hot-air seasoning is preferably 90 DEG C~110 DEG C, more preferably 100 DEG C；The hot wind
The time of drying is preferably 60s~80s, more preferably 70s.The present invention is not particularly limited the device of the hot-air seasoning,
Class100 or more nothing is reached using tunnel-type hot air apparatus for baking well known to those skilled in the art, using dust particle content
The air of dirt room standard.
In the present invention, the time of the antistatic process is preferably 25s~35s, more preferably 30s.The present invention is to institute
The device for stating antistatic process is not particularly limited, using ion blower well known to those skilled in the art.
The present invention provides a kind of cleaning methods of mobile phone glass, comprising the following steps: a) successively by glass to be cleaned
It impregnated, washed, being rinsed, being dried and antistatic process, the glass after being cleaned；Lotion used in the process of the dipping
It is made of the first lotion and the second lotion；First lotion includes the following components'mass percentage: dodecyl sodium sulfate
10%~25%；Natrium carbonicum calcinatum 10%~15%；Titanium dioxide 10%~25%；The water of surplus；Second lotion includes
The component of following mass percent: diethylene glycol monobutyl ether 40%~50%；Quaternary ammonium salt cationic fluorine carbon 5%~10%；2- naphthalene
The polymer sodium salt 5%~10% of sulfonic acid, formaldehyde；Third butane 20%~25%；- 1,4 dioctyl ester of sulfo-succinic acid of surplus.With
The prior art is compared, and cleaning method provided by the invention cooperates specific process step using the lotion of special formulation, after making cleaning
Mobile phone glass have very high cleanliness, be suitable for AOI detection and False Rate it is low.The experimental results showed that the present invention provides
The obtained mobile phone glass of cleaning method for AOI detection can will because it is dirty it is bad caused by False Rate be down to 10% hereinafter,
Greatly improve the accuracy of AOI detection.
In addition, cleaning method provided by the invention does not damage ink for screen printing, mobile phone glass scuffing will not be increased, be suitble to big
Sizable application, and be conducive to push AOI in mobile phone glass cover board (especially front cover) process inspection process it is smooth
It imports.
In order to further illustrate the present invention, it is described in detail below by following embodiment.Following embodiment of the present invention
Mobile phone glass to be cleaned used is cover glass before 2.5D mobile phone, inevitably with dirty；AOI testing result is
Rework or NG, referring to shown in Fig. 1~2；The resistivity of pure water used is greater than 13M Ω cm.
Embodiment 1
(1) by glass immersion to be cleaned in the water solution A of lotion, first time immersion treatment is carried out at 70 DEG C
Then 15min is immersed in again in the aqueous solution B of lotion, second of immersion treatment 15min is carried out at 60 DEG C, after obtaining dipping
Glass；
The mass percent of the first lotion is 0.8% in the water solution A of the lotion, and the mass percent of the second lotion is
4%；The mass percent of the first lotion is 4% in the aqueous solution B of the lotion, and the mass percent of the second lotion is 0.8%；
Wherein, the first lotion includes the following components'mass percentage: 20% dodecyl sodium sulfate, 13% natrium carbonicum calcinatum,
20% titanium dioxide and 47% distilled water；Second lotion includes the following components'mass percentage: 45% diethylene glycol
Monobutyl ether, 8% quaternary ammonium salt cationic fluorine carbon, 8% 2- naphthalene sulfonic acids, the polymer sodium salt of formaldehyde, 23% the third butane and
16% -1,4 dioctyl ester of sulfo-succinic acid.
(2) glass after the dipping for obtaining step (1) uses the water solution A of third lotion, and first is carried out at 65 DEG C
The ultrasonic wave current value of secondary ultrasonic treatment 120s, the first time ultrasonic treatment are 3A, then again using the water-soluble of third lotion
Liquid B carries out second of ultrasonic treatment 120s at 65 DEG C, and the ultrasonic wave current value of second of ultrasonic treatment is 3A, then is adopted
It is sprayed 60s with room temperature pure water, the glass after being washed；
The mass percent of third lotion is 5% in the water solution A of the third lotion；The aqueous solution of the third lotion
The mass percent of third lotion is 3% in B；Wherein, third lotion includes the following components'mass percentage: 18% it is anhydrous
Sodium carbonate, 7% 2-(2-Amino-4-thiazolyl)-2-methoxyiminoacetic,thiobenzothiazole ester, 8% sodium metasilicate and 67% distilled water.
(3) process of step (2), the glass after being washed are repeated.
(4) glass after the washing for obtaining step (3) uses pure water, and ultrasonic rinsing 120s, institute are carried out at 65 DEG C
The ultrasonic wave current value for stating ultrasonic rinsing is 2.5A, the glass after obtaining ultrasonic rinsing.
(5) glass after the ultrasonic rinsing for obtaining step (4) is sprayed 60s using room temperature pure water, is repeated 3 times step
Suddenly the process of (4), the glass after being rinsed.
(6) glass after the rinsing for obtaining step (5) carries out wide slow moving water-removal 15s at 75 DEG C, then at 100 DEG C into
Row hot-air seasoning 70s, the glass after being dried.
(7) glass after the drying for obtaining step (6) carries out antistatic process 30s, the glass after being cleaned.
Feeding (glass after cleaning) is carried out using robotic arm, AOI detection track is put into, realizes quickly detection classification；
Wherein, OK product, NG product are manually taken a sample test, and the progress of Rework product very is manually sentenced again.The result shows that using of the invention real
Apply the obtained mobile phone glass of cleaning method of the offer of example 1 for AOI detection can will because it is dirty it is bad caused by False Rate be down to
5%, greatly improve the accuracy of AOI detection.
Embodiment 2
(1) by glass immersion to be cleaned in the water solution A of lotion, first time immersion treatment is carried out at 70 DEG C
Then 15min is immersed in again in the aqueous solution B of lotion, second of immersion treatment 15min is carried out at 60 DEG C, after obtaining dipping
Glass；
The mass percent of the first lotion is 0.8% in the water solution A of the lotion, and the mass percent of the second lotion is
4%；The mass percent of the first lotion is 4% in the aqueous solution B of the lotion, and the mass percent of the second lotion is 0.8%；
Wherein, the first lotion includes the following components'mass percentage: 15% dodecyl sodium sulfate, 12% natrium carbonicum calcinatum,
15% titanium dioxide and 58% distilled water；Second lotion includes the following components'mass percentage: 45% diethylene glycol
Monobutyl ether, 8% quaternary ammonium salt cationic fluorine carbon, 8% 2- naphthalene sulfonic acids, the polymer sodium salt of formaldehyde, 23% the third butane and
16% -1,4 dioctyl ester of sulfo-succinic acid.
(2) glass after the dipping for obtaining step (1) uses the water solution A of third lotion, and first is carried out at 65 DEG C
The ultrasonic wave current value of secondary ultrasonic treatment 120s, the first time ultrasonic treatment are 3A, then again using the water-soluble of third lotion
Liquid B carries out second of ultrasonic treatment 120s at 65 DEG C, and the ultrasonic wave current value of second of ultrasonic treatment is 3A, then is adopted
It is sprayed 60s with room temperature pure water, the glass after being washed；
The mass percent of third lotion is 5% in the water solution A of the third lotion；The aqueous solution of the third lotion
The mass percent of third lotion is 3% in B；Wherein, third lotion includes the following components'mass percentage: 17% it is anhydrous
Sodium carbonate, 6% 2-(2-Amino-4-thiazolyl)-2-methoxyiminoacetic,thiobenzothiazole ester, 7% sodium metasilicate and 70% distilled water.
(3) process of step (2), the glass after being washed are repeated.
(4) glass after the washing for obtaining step (3) uses pure water, and ultrasonic rinsing 120s, institute are carried out at 65 DEG C
The ultrasonic wave current value for stating ultrasonic rinsing is 2.5A, the glass after obtaining ultrasonic rinsing.
(5) glass after the ultrasonic rinsing for obtaining step (4) is sprayed 60s using room temperature pure water, is repeated 3 times step
Suddenly the process of (4), the glass after being rinsed.
(6) glass after the rinsing for obtaining step (5) carries out wide slow moving water-removal 15s at 75 DEG C, then at 100 DEG C into
Row hot-air seasoning 70s, the glass after being dried.
(7) glass after the drying for obtaining step (6) carries out antistatic process 30s, the glass after being cleaned.
Feeding (glass after cleaning) is carried out using robotic arm, AOI detection track is put into, realizes quickly detection classification；
Wherein, OK product, NG product are manually taken a sample test, and the progress of Rework product very is manually sentenced again.The result shows that using of the invention real
Apply the obtained mobile phone glass of cleaning method of the offer of example 2 for AOI detection can will because it is dirty it is bad caused by False Rate be down to
10%.
Embodiment 3
(1) by glass immersion to be cleaned in the water solution A of lotion, first time immersion treatment is carried out at 75 DEG C
Then 17min is immersed in again in the aqueous solution B of lotion, second of immersion treatment 17min is carried out at 65 DEG C, after obtaining dipping
Glass；
The mass percent of the first lotion is 0.8% in the water solution A of the lotion, and the mass percent of the second lotion is
4%；The mass percent of the first lotion is 4% in the aqueous solution B of the lotion, and the mass percent of the second lotion is 0.8%；
Wherein, the first lotion includes the following components'mass percentage: 20% dodecyl sodium sulfate, 13% natrium carbonicum calcinatum,
20% titanium dioxide and 47% distilled water；Second lotion includes the following components'mass percentage: 45% diethylene glycol
Monobutyl ether, 8% quaternary ammonium salt cationic fluorine carbon, 8% 2- naphthalene sulfonic acids, the polymer sodium salt of formaldehyde, 23% the third butane and
16% -1,4 dioctyl ester of sulfo-succinic acid.
(2) glass after the dipping for obtaining step (1) uses the water solution A of third lotion, and first is carried out at 70 DEG C
The ultrasonic wave current value of secondary ultrasonic treatment 130s, the first time ultrasonic treatment are 3.5A, then use the water of third lotion again
Solution B carries out second of ultrasonic treatment 130s at 70 DEG C, and the ultrasonic wave current value of second of ultrasonic treatment is 3.5A,
70s, the glass after being washed are sprayed using room temperature pure water again；
The mass percent of third lotion is 5% in the water solution A of the third lotion；The aqueous solution of the third lotion
The mass percent of third lotion is 3% in B；Wherein, third lotion includes the following components'mass percentage: 18% it is anhydrous
Sodium carbonate, 7% 2-(2-Amino-4-thiazolyl)-2-methoxyiminoacetic,thiobenzothiazole ester, 8% sodium metasilicate and 67% distilled water.
(3) process of step (2), the glass after being washed are repeated.
(4) glass after the washing for obtaining step (3) uses pure water, and ultrasonic rinsing 130s, institute are carried out at 70 DEG C
The ultrasonic wave current value for stating ultrasonic rinsing is 3A, the glass after obtaining ultrasonic rinsing.
(5) glass after the ultrasonic rinsing for obtaining step (4) is sprayed 70s using room temperature pure water, is repeated 3 times step
Suddenly the process of (4), the glass after being rinsed.
(6) glass after the rinsing for obtaining step (5) carries out wide slow moving water-removal 20s at 80 DEG C, then at 110 DEG C into
Row hot-air seasoning 80s, the glass after being dried.
(7) glass after the drying for obtaining step (6) carries out antistatic process 35s, the glass after being cleaned.
Feeding (glass after cleaning) is carried out using robotic arm, AOI detection track is put into, realizes quickly detection classification；
Wherein, OK product, NG product are manually taken a sample test, and the progress of Rework product very is manually sentenced again.The result shows that using of the invention real
Apply the obtained mobile phone glass of cleaning method of the offer of example 3 for AOI detection can will because it is dirty it is bad caused by False Rate be down to
8%.
Embodiment 4
(1) by glass immersion to be cleaned in the water solution A of lotion, first time immersion treatment is carried out at 65 DEG C
Then 13min is immersed in again in the aqueous solution B of lotion, second of immersion treatment 13min is carried out at 55 DEG C, after obtaining dipping
Glass；
The mass percent of the first lotion is 0.8% in the water solution A of the lotion, and the mass percent of the second lotion is
4%；The mass percent of the first lotion is 4% in the aqueous solution B of the lotion, and the mass percent of the second lotion is 0.8%；
Wherein, the first lotion includes the following components'mass percentage: 20% dodecyl sodium sulfate, 13% natrium carbonicum calcinatum,
20% titanium dioxide and 47% distilled water；Second lotion includes the following components'mass percentage: 45% diethylene glycol
Monobutyl ether, 8% quaternary ammonium salt cationic fluorine carbon, 8% 2- naphthalene sulfonic acids, the polymer sodium salt of formaldehyde, 23% the third butane and
16% -1,4 dioctyl ester of sulfo-succinic acid.
(2) glass after the dipping for obtaining step (1) uses the water solution A of third lotion, and first is carried out at 60 DEG C
The ultrasonic wave current value of secondary ultrasonic treatment 110s, the first time ultrasonic treatment are 2.5A, then use the water of third lotion again
Solution B carries out second of ultrasonic treatment 110s at 60 DEG C, and the ultrasonic wave current value of second of ultrasonic treatment is 2.5A,
50s, the glass after being washed are sprayed using room temperature pure water again；
The mass percent of third lotion is 5% in the water solution A of the third lotion；The aqueous solution of the third lotion
The mass percent of third lotion is 3% in B；Wherein, third lotion includes the following components'mass percentage: 18% it is anhydrous
Sodium carbonate, 7% 2-(2-Amino-4-thiazolyl)-2-methoxyiminoacetic,thiobenzothiazole ester, 8% sodium metasilicate and 67% distilled water.
(3) process of step (2), the glass after being washed are repeated.
(4) glass after the washing for obtaining step (3) uses pure water, and ultrasonic rinsing 110s, institute are carried out at 60 DEG C
The ultrasonic wave current value for stating ultrasonic rinsing is 2A, the glass after obtaining ultrasonic rinsing.
(5) glass after the ultrasonic rinsing for obtaining step (4) is sprayed 50s using room temperature pure water, is repeated 3 times step
Suddenly the process of (4), the glass after being rinsed.
(6) glass after the rinsing for obtaining step (5) carries out wide slow moving water-removal 10s at 70 DEG C, then at 90 DEG C into
Row hot-air seasoning 60s, the glass after being dried.
(7) glass after the drying for obtaining step (6) carries out antistatic process 25s, the glass after being cleaned.
Feeding (glass after cleaning) is carried out using robotic arm, AOI detection track is put into, realizes quickly detection classification；
Wherein, OK product, NG product are manually taken a sample test, and the progress of Rework product very is manually sentenced again.The result shows that using of the invention real
Apply the obtained mobile phone glass of cleaning method of the offer of example 4 for AOI detection can will because it is dirty it is bad caused by False Rate be down to
9%.
The above description of the disclosed embodiments, enables those skilled in the art to implement or use the present invention.It is right
A variety of modifications of these embodiments will be readily apparent to those skilled in the art, and as defined herein one
As principle can realize in other embodiments without departing from the spirit or scope of the present invention.Therefore, the present invention will
It will not be intended to be limited to the embodiments shown herein, and be to fit to consistent with the principles and novel features disclosed herein
Widest scope.
Claims (10)
1. a kind of cleaning method of mobile phone glass, comprising the following steps:
A) glass to be cleaned successively impregnated, washed, being rinsed, being dried and antistatic process, the glass after being cleaned；
Lotion used in the process of the dipping is made of the first lotion and the second lotion；
First lotion includes the following components'mass percentage:
Dodecyl sodium sulfate 10%~25%；
Natrium carbonicum calcinatum 10%~15%；
Titanium dioxide 10%~25%；
The water of surplus；
Second lotion includes the following components'mass percentage:
Diethylene glycol monobutyl ether 40%~50%；
Quaternary ammonium salt cationic fluorine carbon 5%~10%；
The polymer sodium salt 5%~10% of 2- naphthalene sulfonic acids, formaldehyde；
Third butane 20%~25%；
- 1,4 dioctyl ester of sulfo-succinic acid of surplus.
2. cleaning method according to claim 1, which is characterized in that the process of dipping described in step a) specifically:
Glass to be cleaned is successively subjected to first time immersion treatment and second of immersion treatment, the glass after being impregnated；
Maceration extract used in the process of the first time immersion treatment is the water solution A of lotion；In the water solution A of the lotion
The mass percent of one lotion is 0.5%~1%, and the mass percent of the second lotion is 3.5%~4.5%；
Maceration extract used in the process of second of immersion treatment is the aqueous solution B of lotion；In the aqueous solution B of the lotion
The mass percent of one lotion is 3%~5%, and the mass percent of the second lotion is 0.5%~1%.
3. cleaning method according to claim 2, which is characterized in that the temperature of the first time immersion treatment be 65 DEG C~
75 DEG C, the time is 13min~17min；
The temperature of second of immersion treatment is 55 DEG C~65 DEG C, and the time is 13min~17min.
4. cleaning method according to claim 1, which is characterized in that the number of washing described in step a) is 1 time~3
It is secondary；
Lotion used in the process of the washing is third lotion；
The third lotion includes the following components'mass percentage:
Natrium carbonicum calcinatum 15%~20%；
2-(2-Amino-4-thiazolyl)-2-methoxyiminoacetic,thiobenzothiazole ester 5%~8%；
Sodium metasilicate 5%~10%；
The water of surplus.
5. cleaning method according to claim 4, which is characterized in that the process of the washing specifically:
Glass after dipping is successively carried out to be ultrasonically treated for the first time and second is ultrasonically treated, after obtaining washing after spray irrigation
Glass；
Cleaning solution used in the process of the first time ultrasonic treatment is the water solution A of third lotion；The water of the third lotion
The mass percent of third lotion is 4%~6% in solution A；
Cleaning solution used in the process of second of ultrasonic treatment is the aqueous solution B of third lotion；The water of the third lotion
The mass percent of third lotion is 2%~4% in solution B.
6. cleaning method according to claim 5, which is characterized in that the temperature of first time ultrasonic treatment is 60 DEG C~
70 DEG C, the time is 110s~130s, and ultrasonic wave current value is 2.5A~3.5A；
The temperature of second of ultrasonic treatment is 60 DEG C~70 DEG C, and the time is 110s~130s, and ultrasonic wave current value is 2.5A
~3.5A；
The time of the spray irrigation is 50s~70s.
7. cleaning method according to claim 1, which is characterized in that the process of rinsing described in step a) includes several times
Ultrasonic rinsing；The temperature of each ultrasonic rinsing is 60 DEG C~70 DEG C, and the time is 110s~130s, and ultrasonic wave current value is 2A
~3A；
Lotion used in the process of the rinsing is the pure water that resistivity is greater than 13M Ω cm；
The total inflow of the rinsing is 2L/min~4L/min.
8. cleaning method according to claim 7, which is characterized in that after each ultrasonic rinsing, further includes:
Glass after ultrasonic rinsing is sprayed, the glass after being rinsed；The time of the spray irrigation is 50s
~70s.
9. cleaning method according to claim 1, which is characterized in that dry process described in step a) specifically:
Glass after rinsing is successively subjected to wide slow moving water-removal and hot-air seasoning, the glass after being dried；
The temperature of the wide slow moving water-removal is 70 DEG C~80 DEG C, and the time is 10s~20s, and total inflow is 3L/min~5L/min；
The temperature of the hot-air seasoning is 90 DEG C~110 DEG C, and the time is 60s~80s.
10. cleaning method according to claim 1, which is characterized in that the time of antistatic process described in step a) is
25s~35s.
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| CN109926385B (en) | 2022-02-15 |
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