CN111016423A - Cleaning method for effectively removing printing residual dirt on surface of glass panel - Google Patents
Cleaning method for effectively removing printing residual dirt on surface of glass panel Download PDFInfo
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- CN111016423A CN111016423A CN201911354866.1A CN201911354866A CN111016423A CN 111016423 A CN111016423 A CN 111016423A CN 201911354866 A CN201911354866 A CN 201911354866A CN 111016423 A CN111016423 A CN 111016423A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F23/00—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
- B41F23/002—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing cleaning devices for sheets or webs
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D9/00—Chemical paint or ink removers
- C09D9/04—Chemical paint or ink removers with surface-active agents
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Abstract
The invention relates to a cleaning method for effectively removing printing residual dirt on the surface of a glass panel, belonging to the technical field of glass surface cleaning treatment. In order to solve the existing problem of difficult erasure, a cleaning method for effectively removing printing residual dirt on the surface of a glass panel is provided, and the method comprises the steps of inspecting the glass panel after printing ink and baking, and inspecting the ink residual dirt on the surface of a non-ink printing area on the glass panel; wiping and loosening the residual ink dirt by adopting soft metal wire cloth; and then putting the glass panel subjected to wiping loosening treatment into an ink decontamination solution with the temperature controlled at 50-70 ℃ for soaking and cleaning treatment, and obtaining the corresponding glass panel subjected to printing residue decontamination after the soaking and cleaning treatment is finished. The invention can realize rapid removal of residual ink dots on the surface; meanwhile, the effect that the performance of the surface of the glass panel is not damaged can be kept.
Description
Technical Field
The invention relates to a cleaning method for effectively removing printing residual dirt on the surface of a glass panel, belonging to the technical field of glass surface cleaning treatment.
Background
Along with the wide application of wearable equipment such as intelligent electronic equipment like motor, panel computer, intelligent wrist-watch, people also change to the requirement of its outward appearance day by day, the appearance pattern changes variously, and the structure of printing is also complicated various, and to the printing process of glass panel, after the printing ink in the printing district that corresponds, can remain ink point and various stubborn stains on the non-printing district, especially after printing ink and through the baking process, the ink point solidifies and attaches to the glass panel surface, adopts general surface cleaner to hardly get rid of these residual ink points. The traditional ink cleaning agent usually uses an organic solvent as a diluent, is easy to dry and has a cleaning effect, but the organic solvent is too strong in corrosivity to a glass panel and is easy to cause surface corrosion, in order to protect the surface performance of the glass panel, the cleaning capability of the traditional ink cleaning agent is improved mainly by improving a water-soluble cleaning solution formed by the components of the ink cleaning agent, the alkalinity is increased, but the adhesion is strong after the ink is baked, and the cleaning of stubborn residual ink dots is difficult to achieve.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a cleaning method for removing printing residual dirt on the surface of a glass panel with strong efficiency, and solves the problem of how to rapidly and efficiently remove the printing ink residual dirt.
The invention aims to realize the following technical scheme, and the cleaning method for strongly removing the printing residual dirt on the surface of the glass panel is characterized by comprising the following steps of:
A. inspecting the glass panel after printing ink and baking to inspect the residual ink stains on the surface of the non-ink printing area on the glass panel;
B. wiping and loosening the residual ink dirt by adopting soft metal wire cloth;
C. and then putting the glass panel subjected to wiping loosening treatment into an ink decontamination solution with the temperature controlled at 50-70 ℃ for soaking and cleaning treatment, wherein the ink decontamination solution comprises the following components in percentage by mass:
nonionic surfactant: 5.0% -10%; chelating agent: 2.0% -5.0%; corrosion inhibitor: 1.0% -5.0%; alkali: 15% -40%; the balance of water;
and after the soaking and cleaning treatment is finished, obtaining the corresponding glass panel after the printing residual stains are removed.
The method adopts the soft metal cloth to wipe and loosen the baked ink residual dirt, utilizes the metal wire cloth to wipe, can effectively destroy the ink residual dirt, and more importantly, the metal wire cloth can not destroy the characteristics of the surface of the glass panel in the wiping process, so that the original performance can be kept, then, the loosened glass panel is soaked in the ink decontamination solution, the temperature is controlled at 50-70 ℃, the surface tension is reduced under the action of the nonionic surfactant at a certain temperature, the infiltration capacity of the decontamination solution to the dirt is enhanced, and the chelating agent is chelated and efficiently removed by acting on loosened particles (including particles on the surface of the glass panel) such as milled powder or dust, so that the ink residual dirt on the surface of the glass panel is quickly removed; the glass panel is basically not corroded by the ink decontamination solution, the surface performance of the glass panel is guaranteed, meanwhile, the ink layer in a printing area is not damaged, and good adhesive force performance and original printing performance of the ink are kept. The glass panel can be a display panel such as a mobile phone display screen cover plate or a watch cover plate.
In the above cleaning method for effectively removing the printing residue on the surface of the glass panel, preferably, the wiping loosening treatment performed by using the soft wire cloth in the step B further comprises a wool blanket wiping treatment and a sponge wiping treatment in sequence. Adopt the woollen blanket and sponge itself has softer characteristic, further adopt above-mentioned two-step to handle, can be more abundant not hard up the attachment on glass panels surface, make follow-up cleaning process in change get rid of, have quick and high efficiency's efficiency of getting rid of.
In the above cleaning method for removing the printing residue on the surface of the glass panel, preferably, the time for the immersion cleaning in step C is 60 to 100 seconds. Through adopting above-mentioned printing ink decontamination solution and the not hard up processing through the wire cloth to go on under higher temperature, can realize the ability of quick getting rid of, avoid soaking time overlength and influence the performance, the performance of the glass panels that can be better keeps, further preferred, the time of soaking washing processing is 60 ~ 80 seconds.
In the cleaning method for effectively removing the printing residual dirt on the surface of the glass panel, preferably, the nonionic surfactant in the step C is one or more selected from polyoxyethylene sorbitan fatty acid ester, modified fatty alcohol-polyoxyethylene ether and modified alkyl glucoside; the corrosion inhibitor is selected from methyl benzotriazole or benzotriazole. The permeability of the decontamination solution can be better enhanced, and the cleaning effect is improved; the glass panel can be better protected from being corroded by alkali under the alkaline condition by combining the adoption of the benzotriazole corrosion inhibitor, so that the blue and frosting phenomena of the glass are prevented. As a further preferable mode, the nonionic surfactant is a mixture of three of polyoxyethylene sorbitan fatty acid ester, modified fatty alcohol polyoxyethylene ether and modified alkyl glycoside, and the ratio of polyoxyethylene sorbitan fatty acid ester: modified fatty alcohol polyoxyethylene ether: the mass ratio of the modified alkyl glycoside is 0.1-0.5: 0.5-1.0: 1.5 to 2.0.
In the above cleaning method for removing the printing residue on the surface of the glass panel, preferably, the alkali used in step C is sodium hydroxide and/or ethanolamine. The method is mainly used for ensuring that the decontamination solution has enough alkalinity, better playing the action capacity of other components and improving the cleaning effect.
In the above cleaning method for removing the printing residue on the surface of the glass panel, preferably, the step C further comprises an ultrasonic cleaning process after the immersion cleaning process is completed. Further improving the removal capability and realizing the effect of quick cleaning.
In the above cleaning method for strongly removing the printing residue on the surface of the glass panel, the temperature of the immersion cleaning treatment in the step C is preferably controlled to 60 to 65 ℃. The penetrating ability of the printing ink decontamination solution can be promoted, the removing ability can be improved, and the chelating agent can be better promoted to be chelated with the particles on the surface quickly so as to achieve the effect of efficient removal.
In summary, compared with the prior art, the invention has the following advantages:
the method comprises the following steps of firstly wiping and loosening by adopting a metal wire cloth, combining an ink decontamination solution and soaking and cleaning at a higher temperature, enhancing the permeability and the removal capability of the decontamination solution, and realizing rapid removal of residual ink dots on the surface; meanwhile, the effect that the performance of the surface of the glass panel is not damaged can be kept.
Detailed Description
The technical solution of the present invention is further specifically described below by way of specific examples, but the present invention is not limited to these examples.
The cleaning method for strongly removing the printing residual dirt on the surface of the glass panel comprises the steps of inspecting the glass panel after printing ink is printed and baked, and inspecting the ink residual dirt on the surface of a non-ink printing area on the glass panel; the glass panel printed with the ink and baked therein refers to the glass panel which is processed in the previous step, corresponding ink layers are printed on corresponding ink printing areas on the glass panel by adopting printing modes such as silk screen printing and the like, and the glass panel is baked at a high temperature, generally, the ink is cured and attached to the corresponding ink printing areas by adopting a proper baking temperature according to the printed ink materials, meanwhile, because residual ink stains on the non-ink printing areas are also cured and attached to the surfaces in the printing process, the residual ink stains are difficult to remove, and the corresponding residual ink stains can be inspected directly through manual visual observation or instrument detection;
then, wiping and loosening the detected residual ink dirt by adopting soft metal wire cloth; make corresponding printing ink remain dirty basically not hard up completely, to the metal wire cloth that the metal wire adopted to weave the metal cloth that forms or can adopt carbon fiber silk and metal wire to mix the metal wire cloth of weaving, owing to adopt the cloth that soft metal wire weaves the formation, can be fine remain the stain with stubborn printing ink and become flexible come out, can make again can not harm the surface of glass panels at the in-process of wiping, guarantee that the original performance on glass panels' surface is not destroyed, also can not make the surface rise because of wiping etc. guarantee performances such as luminousness. The soft metal cloth is preferably 316L stainless steel metal cloth (or stainless steel 316L metal cloth), can be directly purchased, can better wipe out ink stains, and has good corrosion resistance, and the 316L stainless steel metal cloth is woven by 45-degree twill; further, still can adopt the sheep woollen blanket to clean in proper order and handle 2 ~ 5 minutes after, adopt the sponge to clean again and handle the certain time, the not hard up effect is cleaned in better improvement, because sheep woollen blanket and sponge are softer relatively, cleans after adopting the wire cloth to become flexible and can more effectually wipe out the printing ink stain, improves not hard up efficiency.
And then putting the glass panel subjected to wiping loosening treatment into an ink decontamination solution with the temperature controlled at 50-70 ℃ for soaking and cleaning for 60-100 seconds, wherein the ink decontamination solution comprises the following components in percentage by mass:
nonionic surfactant: 5.0% -10%; chelating agent: 2.0% -5.0%; corrosion inhibitor: 1.0% -5.0%; alkali: 15% -40%; the balance of water;
the nonionic surfactant is preferably one or more selected from polyoxyethylene sorbitan fatty acid ester, modified fatty alcohol polyoxyethylene ether and modified alkyl glycoside; the corrosion inhibitor is selected from methyl benzotriazole or benzotriazole. The best mode adopts the nonionic surfactant which is a mixture of polyoxyethylene sorbitan fatty acid ester, modified fatty alcohol polyoxyethylene ether and modified alkyl glycoside, and the polyoxyethylene sorbitan fatty acid ester is: modified fatty alcohol polyoxyethylene ether: the mass ratio of the modified alkyl glycoside is 0.1-0.5: 0.5-1.0: 1.5 to 2.0. Can fully permeate inside, make more be favorable to adsorbing and form the chelate and clear away the purpose with the particulate matter, can more effectually get rid of not hard up particulate matter that gets off, improve the cleaning efficiency, realize quick abluent effect. The glass panel is preferably put into deionized water to be cleaned by ultrasonic waves, preferably, the glass panel can be washed to be neutral by the deionized water, and the cleaning can be completed after the soaking and cleaning treatment is finished.
The product obtained by the method can effectively remove particles such as ink stains and ground powder on the surface, has the capability of quick cleaning, can be cleaned within 100 seconds in soaking treatment time, can maintain the surface performance of the product, does not have scratches on the surface of the glass panel, can still keep the adhesive force of an ink layer distinguished by ink printing above 4B, has the color difference basically consistent with that before cleaning, and does not have the phenomena of bluing and frosting on the surface of the glass panel.
Example 1
The glass panel in the embodiment adopts a PMMA plate of an organic glass panel, after corresponding ink is printed in a corresponding ink printing area, the ink is cured and attached to the surface of the glass panel through high-temperature baking treatment;
then, inspecting the glass panel after printing ink and baking to inspect the residual ink stains on the surface of the non-ink printing area on the glass panel; the inspection can be carried out through manual visual observation or automatic inspection through an electronic detection instrument, and the glass panel with the ink residue dirt on the surface is inspected and screened out and enters the next process;
selecting soft metal wire cloth (316L stainless steel metal cloth), wiping and loosening the residual ink dirt by using the soft metal wire cloth through a manual work or a wiping instrument, wiping for 5 minutes by using a wool blanket, and wiping for 2 minutes by using sponge; then entering the next procedure;
putting the glass panel subjected to wiping loosening treatment into an ink decontamination solution with the temperature controlled between 50 ℃ and 60 ℃ for soaking and cleaning for 100s, wherein the ink decontamination solution comprises the following components in percentage by mass:
nonionic surfactant: 10 percent; chelating agent: 2.0 percent; corrosion inhibitor: 1.0 percent; alkali: 15 percent; the balance of water; the nonionic surfactant is a mixture of modified fatty alcohol-polyoxyethylene ether and modified alkyl glycoside, and the mass ratio of the modified fatty alcohol-polyoxyethylene ether to the modified alkyl glycoside is 1: 1.5, adopting EDTA as a chelating agent, sodium hydroxide as an alkali and benzotriazole as a corrosion inhibitor; and after the soaking and cleaning are finished, soaking the glass panel subjected to the treatment in deionized water for ultrasonic treatment for 10 minutes, finally, cleaning with deionized water, and drying to obtain the corresponding glass panel with printing residue dirt removed.
The cleaned product is subjected to corresponding tests, and the results show that: the residual stains of the ink on the surface can be completely removed, the cleanliness is high, the surface of the glass panel is not scratched, the adhesive force of the ink layers distinguished by ink printing can still be kept above 4B, the color difference is consistent with that before cleaning, and the surface of the glass panel is not blued or frosted.
Example 2
The glass panel in the embodiment adopts a PMMA plate of an organic glass panel, after corresponding ink is printed in a corresponding ink printing area, the ink is cured and attached to the surface of the glass panel through high-temperature baking treatment;
then, inspecting the glass panel after printing ink and baking to inspect the residual ink stains on the surface of the non-ink printing area on the glass panel; the inspection can be carried out through manual visual observation or automatic inspection through an electronic detection instrument, and the glass panel with the ink residue dirt on the surface is inspected and screened out and enters the next process;
selecting soft metal wire cloth (316L stainless steel metal cloth), wiping and loosening the residual ink dirt by using the soft metal wire cloth through a manual work or a wiping instrument, wiping for 5 minutes by using a wool blanket, and wiping for 2 minutes by using sponge; then entering the next procedure;
putting the glass panel subjected to wiping loosening treatment into an ink decontamination solution with the temperature controlled at 60-65 ℃ for soaking and cleaning for 80s, wherein the ink decontamination solution comprises the following components in percentage by mass:
nonionic surfactant: 5.0 percent; chelating agent: 3.0 percent; corrosion inhibitor: 5.0 percent; alkali: 25 percent; the balance of water; wherein, the nonionic surfactant adopts modified fatty alcohol-polyoxyethylene ether, the chelating agent adopts EDTA, the alkali is ethanolamine, and the corrosion inhibitor adopts benzotriazole; and after the soaking and cleaning are finished, soaking the glass panel subjected to the treatment in deionized water for ultrasonic treatment for 15 minutes, finally, cleaning with deionized water, and drying to obtain the corresponding glass panel with printing residue dirt removed.
The cleaned product is subjected to corresponding tests, and the results show that: the residual stains of the ink on the surface can be completely removed, the cleanliness is high, the surface of the glass panel is not scratched, the adhesive force of the ink layers distinguished by ink printing can still be kept above 4B, the color difference is consistent with that before cleaning, and the surface of the glass panel is not blued or frosted.
Example 3
The glass panel in the embodiment adopts an inorganic glass panel, corresponds to a cover plate of a display panel of the smart phone, prints corresponding ink on a corresponding ink printing area, and cures the ink on the surface of the glass panel through high-temperature baking treatment;
then, inspecting the glass panel after printing ink and baking to inspect the residual ink stains on the surface of the non-ink printing area on the glass panel; the inspection can be carried out through manual visual observation or automatic inspection through an electronic detection instrument, and the glass panel with the ink residue dirt on the surface is inspected and screened out and enters the next process;
selecting soft metal wire cloth (316L stainless steel metal cloth), wiping and loosening the residual ink dirt by using the soft metal wire cloth through a manual work or a wiping instrument, then wiping for 2 minutes by using a wool blanket, and finally wiping for 2 minutes by using sponge; then entering the next procedure;
putting the glass panel subjected to wiping loosening treatment into an ink decontamination solution with the temperature controlled at 65-70 ℃ for soaking and cleaning for 80s, wherein the ink decontamination solution comprises the following components in percentage by mass:
nonionic surfactant: 8.0 percent; chelating agent: 4.0 percent; corrosion inhibitor: 5.0 percent; alkali: 40 percent; the balance of water; wherein, the nonionic surfactant adopts modified fatty alcohol-polyoxyethylene ether, the chelating agent adopts EDTA, the alkali is ethanolamine, and the corrosion inhibitor adopts methyl benzotriazole; and after the soaking and cleaning are finished, soaking the glass panel subjected to the treatment in deionized water for ultrasonic treatment for 15 minutes, finally, cleaning with deionized water, and drying to obtain the corresponding glass panel with printing residue dirt removed.
The cleaned product is subjected to corresponding tests, and the results show that: the residual stains of the ink on the surface can be completely removed, the cleanliness is high, the surface of the glass panel is not scratched, the adhesive force of the ink layers distinguished by ink printing can still be kept above 4B, the color difference is consistent with that before cleaning, and the surface of the glass panel is not blued or frosted.
Example 4
The glass panel in the embodiment adopts an inorganic glass panel, corresponds to a cover plate of a display panel of the smart phone, prints corresponding ink on a corresponding ink printing area, and cures the ink on the surface of the glass panel through high-temperature baking treatment;
then, inspecting the glass panel after printing ink and baking to inspect the residual ink stains on the surface of the non-ink printing area on the glass panel; the inspection can be carried out through manual visual observation or automatic inspection through an electronic detection instrument, and the glass panel with the ink residue dirt on the surface is inspected and screened out and enters the next process;
selecting soft metal wire cloth (316L stainless steel metal cloth), wiping and loosening the residual ink stain by using the soft metal wire cloth through a manual work or a wiping instrument to loosen the residual ink stain, then wiping for 2 minutes by using a wool blanket, and finally wiping for 2 minutes by using sponge; then entering the next procedure;
putting the glass panel subjected to wiping loosening treatment into an ink decontamination solution with the temperature controlled at 65 ℃ for soaking and cleaning for 85s, wherein the ink decontamination solution comprises the following components in percentage by mass:
nonionic surfactant: 9.0 percent; chelating agent: 5.0 percent; corrosion inhibitor: 4.0 percent; alkali: 30 percent; the balance of water; wherein the nonionic surfactant is a mixture of modified fatty alcohol-polyoxyethylene ether and polyoxyethylene sorbitan fatty acid ester, and the mass ratio of the modified fatty alcohol-polyoxyethylene ether to the polyoxyethylene sorbitan fatty acid ester is 0.1: 0.5, adopting EDTA as a chelating agent, ethanolamine as alkali and methylbenzotriazole as a corrosion inhibitor; and after the soaking and cleaning are finished, soaking the glass panel subjected to the treatment in deionized water for ultrasonic treatment for 15 minutes, finally, cleaning with deionized water, and drying to obtain the corresponding glass panel with printing residue dirt removed.
The cleaned product is subjected to corresponding tests, and the results show that: the residual stains of the ink on the surface can be completely removed, the cleanliness is high, the surface of the glass panel is not scratched, the adhesive force of the ink layers distinguished by ink printing can still be kept above 4B, the color difference is consistent with that before cleaning, and the surface of the glass panel is not blued or frosted.
Example 5
The glass panel in the embodiment adopts an inorganic glass panel, corresponds to a watch cover of the intelligent watch, and is printed with ink in a corresponding ink printing area, and the ink is cured and attached on the surface of the watch cover corresponding to the ink printing area through high-temperature baking treatment;
then, inspecting the surface cover after the printing ink is printed and baked, and inspecting the residual ink dirt on the surface of the corresponding non-ink printing area on the surface cover; the inspection can be carried out through manual visual observation or automatic inspection through an electronic detection instrument, and the surface cover with residual ink dirt on the surface is inspected and screened out and enters the next procedure;
selecting soft metal wire cloth (316L stainless steel metal cloth), wiping and loosening the residual ink stain by using the soft metal wire cloth through a manual work or a wiping instrument to loosen the residual ink stain, then wiping for 2 minutes by using a wool blanket, and finally wiping for 2 minutes by using sponge; then entering the next procedure;
putting the surface cover subjected to wiping loosening treatment into an ink decontamination solution with the temperature controlled at 70 ℃ for soaking and cleaning for 95s, wherein the ink decontamination solution comprises the following components in percentage by mass:
nonionic surfactant: 9.0 percent; chelating agent: 5.0 percent; corrosion inhibitor: 4.0 percent; alkali: 30 percent; the balance of water; the nonionic surfactant is a mixture of polyoxyethylene sorbitan fatty acid ester, modified fatty alcohol-polyoxyethylene ether and modified alkyl glycoside, and the mass ratio of the polyoxyethylene sorbitan fatty acid ester to the modified fatty alcohol-polyoxyethylene ether to the modified alkyl glycoside is 0.1: 0.5: 1.5, adopting EDTA as a chelating agent, ethanolamine as alkali and methylbenzotriazole as a corrosion inhibitor; and after the soaking and cleaning are finished, soaking the glass panel subjected to the treatment in deionized water for ultrasonic treatment for 15 minutes, finally, cleaning with deionized water, and drying to obtain the corresponding glass panel with printing residue dirt removed.
The cleaned product is subjected to corresponding tests, and the results show that: the residual stains of the ink on the surface can be completely removed, the cleanliness is high, the surface of the glass panel is not scratched, the adhesive force of the ink layers distinguished by ink printing can still be kept above 4B, the color difference is consistent with that before cleaning, and the surface of the glass panel is not blued or frosted.
Example 6
The method for cleaning the surface of the glass panel in this example is substantially the same as in example 5, except that the soaking treatment and the decontamination solution used therein are composed of the following components in percentage by mass:
nonionic surfactant: 9.0 percent; chelating agent: 5.0 percent; corrosion inhibitor: 4.0 percent; alkali: 30 percent; the balance of water; wherein the nonionic surfactant is a mixture of polyoxyethylene sorbitan fatty acid ester, demethylated modified fatty alcohol polyoxyethylene ether and hydroxyl alcohol modified alkyl glycoside, and the mass ratio of the polyoxyethylene sorbitan fatty acid ester to the demethylated modified fatty alcohol polyoxyethylene ether to the hydroxyl alcohol modified alkyl glycoside is 0.5: 1.0: 2.0, adopting EDTA as a chelating agent, ethanolamine as alkali, methylbenzotriazole as a corrosion inhibitor, and soaking and cleaning at 60 ℃ for 60 s. The rest is the same as the example 5, and the description is omitted here, and a corresponding cleaned glass panel is obtained. The cleaning efficiency is better, and the purpose of cleaning can be achieved quickly.
The cleaned product is subjected to corresponding tests, and the results show that: the residual stains of the ink on the surface can be completely removed, the cleanliness is high, the surface of the glass panel is not scratched, the adhesive force of the ink layers distinguished by ink printing can still be kept above 4B, the color difference is consistent with that before cleaning, and the surface of the glass panel is not blued or frosted.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
While the invention has been described in detail and with reference to specific embodiments thereof, it will be apparent to one skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope thereof.
Claims (8)
1. A cleaning method for effectively removing printing residual stains on the surface of a glass panel is characterized by comprising the following steps:
A. inspecting the glass panel after printing ink and baking to inspect the residual ink stains on the surface of the non-ink printing area on the glass panel;
B. wiping and loosening the residual ink dirt by adopting soft metal wire cloth;
C. and then putting the glass panel subjected to wiping loosening treatment into an ink decontamination solution with the temperature controlled at 50-70 ℃ for soaking and cleaning treatment, wherein the ink decontamination solution comprises the following components in percentage by mass:
nonionic surfactant: 5.0% -10%; chelating agent: 2.0% -5.0%; corrosion inhibitor: 1.0% -5.0%; alkali: 15% -40%; the balance of water;
and after the soaking and cleaning treatment is finished, obtaining the corresponding glass panel after the printing residual stains are removed.
2. The cleaning method for effectively removing the printing residue on the surface of the glass panel as claimed in claim 1, wherein the wiping loosening treatment by the soft wire cloth in the step B further comprises a wool blanket wiping treatment and a sponge wiping treatment in sequence.
3. The cleaning method for effectively removing the printing residue on the surface of the glass panel according to claim 1, wherein the time of the soaking and cleaning treatment in the step C is 60 to 100 seconds.
4. The cleaning method for removing the printing residue on the surface of the glass panel strongly according to claim 1, 2 or 3, wherein the nonionic surfactant in the step C is one or more selected from polyoxyethylene sorbitan fatty acid ester, modified fatty alcohol polyoxyethylene ether and modified alkyl glycoside; the corrosion inhibitor is selected from methyl benzotriazole and/or benzotriazole.
5. The cleaning method for effectively removing the printing residue on the surface of the glass panel according to claim 4, wherein the nonionic surfactant is a mixture of polyoxyethylene sorbitan fatty acid ester, modified fatty alcohol-polyoxyethylene ether and modified alkyl glycoside, and the polyoxyethylene sorbitan fatty acid ester: modified fatty alcohol polyoxyethylene ether: the mass ratio of the modified alkyl glycoside is 0.1-0.5: 0.5-1.0: 1.5 to 2.0.
6. The cleaning method for effectively removing the printing residue stain on the surface of the glass panel according to claim 4, wherein the alkali used in step C is sodium hydroxide and/or ethanolamine.
7. The cleaning method for effectively removing the printing residual stains on the surface of the glass panel according to the claim 1, 2 or 3, wherein the step C further comprises an ultrasonic cleaning treatment after the soaking and cleaning treatment is finished.
8. The cleaning method for effectively removing the printing residual stains on the surface of the glass panel according to claim 1, 2 or 3, wherein the temperature of the soaking and cleaning treatment in the step C is controlled to be 60-65 ℃.
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| CN2635014Y (en) * | 2003-08-08 | 2004-08-25 | 刘殿铎 | Net type rubber |
| CN101434764A (en) * | 2007-11-15 | 2009-05-20 | 中国石油化工股份有限公司 | Printing ink cleaning agent |
| CN201958843U (en) * | 2011-01-19 | 2011-09-07 | 张汉明 | Hemp sponge cleaning block |
| CN104830549A (en) * | 2015-04-13 | 2015-08-12 | 蓝思科技（长沙）有限公司 | Cleaning agent for detergency after glass silk-screen printing |
| CN108219987A (en) * | 2016-12-22 | 2018-06-29 | 蓝思科技（长沙）有限公司 | A kind of glass cleaner after silk-screen mirror-like silver and preparation method thereof |
| CN109530325A (en) * | 2017-09-21 | 2019-03-29 | 蓝思科技（长沙）有限公司 | A kind of glass pieces deinking processing method |
| CN207523134U (en) * | 2017-09-26 | 2018-06-22 | 杭州弘润无纺布有限公司 | A kind of non-woven fabrics wiper blade |
| CN207981736U (en) * | 2018-01-05 | 2018-10-19 | 深圳市格莱特印刷材料有限公司 | Glass washing device for the processing of 3D glass photosensitive-inks |
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