CN115353290A - Processing method for etching AG glass - Google Patents
Processing method for etching AG glass Download PDFInfo
- Publication number
- CN115353290A CN115353290A CN202210868962.3A CN202210868962A CN115353290A CN 115353290 A CN115353290 A CN 115353290A CN 202210868962 A CN202210868962 A CN 202210868962A CN 115353290 A CN115353290 A CN 115353290A
- Authority
- CN
- China
- Prior art keywords
- glass
- protective oil
- oil
- etching
- silk
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000011521 glass Substances 0.000 title claims abstract description 111
- 238000005530 etching Methods 0.000 title claims abstract description 34
- 238000003672 processing method Methods 0.000 title claims abstract description 18
- 230000001681 protective effect Effects 0.000 claims abstract description 75
- 238000005498 polishing Methods 0.000 claims abstract description 28
- 238000000034 method Methods 0.000 claims abstract description 21
- 238000007650 screen-printing Methods 0.000 claims abstract description 16
- 238000007639 printing Methods 0.000 claims abstract description 13
- 239000003795 chemical substances by application Substances 0.000 claims description 53
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000002253 acid Substances 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 6
- 239000010985 leather Substances 0.000 claims description 6
- 239000002904 solvent Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 8
- 239000000463 material Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000007779 soft material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004313 glare Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C15/00—Surface treatment of glass, not in the form of fibres or filaments, by etching
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C23/00—Other surface treatment of glass not in the form of fibres or filaments
- C03C23/0075—Cleaning of glass
Abstract
The invention discloses a processing method for etching AG glass, which comprises the following steps: step S1, processing and forming; s2, polishing the front surface and the inclined surface of the glass; s3, silk-screen printing of protective oil; s4, removing the protective oil on the front side; s5, checking whether the boundary line between the inclined plane and the front surface is smooth after grinding; s6, checking whether the protective oil on the inclined plane is complete; s7, checking whether the protective oil on the front surface remains; step S8, printing protective oil on the back surface in a silk-screen manner; step S9, performing AG etching on the front surface; and step S10, removing oil. The invention has the advantages that the prepared AG glass surface has uniform effect, the inclined surface is bright and has no pock, the boundary line between the AG glass surface and the inclined surface is clear, the AG glass surface and the inclined surface form bright contrast, the AG glass surface is beautiful and the like, which are not possessed by the existing method.
Description
Technical Field
The invention relates to a glass processing method, in particular to an AG glass etching processing method.
Background
Along with the demand of people to intelligent life constantly increases, people are to the demand degree of products such as cell-phone, flat panel, TV, on-vehicle screen, wearing equipment more and more diversified, adopt AG etching glass also more and more in the above-mentioned product.
AG etched glass is a glass with adjustable haze, roughness, and gloss that provides anti-glare, reduced glare, and reduced damage to the user's eyes from display device light.
The processing difficulty of the AG etched glass with the inclined plane as the bright plane and the plane as the AG etched glass is as follows: under the condition that the glass inclined plane does not allow any pits, the boundary line of the AG glass plane and the inclined plane is uniform, and the over-polishing phenomenon is not allowed.
In the existing AG etching process, AG etching processing is mostly carried out on a single surface of glass to form an AG glass surface, after the AG etching processing is finished, the glass is cut into an outer shape, an inclined surface is formed in the cutting, and then the inclined surface is polished, but the operation is easy to cause the following two problems:
problem 1, when polishing and polishing treatment is performed on an inclined plane, the intersection of the edge of an AG glass surface and the inclined plane is polished, so that the surface needing AG etching is polished, the appearance of a product is affected, the boundary line between the edge of the AG glass surface and the inclined plane is not smooth, and the overall yield is low;
problem 2 is that if the inclined plane is not polished completely, the inclined plane will be pitted, which affects the appearance.
Therefore, the AG glass etching method is provided, the surface of the AG glass is uniform, the inclined surface is a polished bright surface, the polishing effect is transparent and has no pock mark, and the intersection line of the intersection of the surface of the AG glass and the inclined surface is clear.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the processing method for etching the AG glass, which has the characteristics of uniform AG effect, transparent and pockmarkless inclined surface polishing effect, clear intersecting line of the AG glass surface and the inclined surface, bright contrast between the AG glass surface and the inclined surface and the like.
The technical scheme adopted by the invention for solving the technical problem is as follows:
a processing method for etching AG glass comprises the following steps:
s1, processing and forming, and cutting glass;
s2, polishing the front surface and the inclined surface of the glass;
step S3, printing protective oil by silk screen;
s4, removing the protective oil on the front side;
s5, checking whether the boundary line between the inclined plane and the front surface is smooth after grinding;
s6, checking whether the protective oil on the inclined plane is complete;
s7, checking whether the protective oil on the front surface remains;
step S8, printing protective oil on the back surface in a silk-screen manner;
step S9, performing AG etching on the front surface;
and step S10, removing oil.
Further, the specific method of the polishing treatment is as follows: the glass is polished by using Mao Tanpan and sponge in a combined mode, then the inclined plane of the glass is observed by using a magnifying glass of 80-200 times, and no pock is qualified.
Further, the specific treatment method of the silk-screen protective oil comprises the following steps: the silk-screen printing protective oil is acid-resistant protective oil; carrying out silk-screen protective oil treatment by using a silk-screen plate, wherein the silk-screen plate is selected from a 200-350 mesh screen plate for silk-screen; at least 2 layers of the protective oil are needed to be silk-screened; the drying time of the protective oil is 35 +/-5 minutes, and the drying temperature is 170 +/-5 ℃.
Further, the specific method for removing the protective oil on the front surface comprises the following steps: polishing the front and back of the glass by using an upper and lower flat grinder, polishing the front of the glass by using a hard polishing skin with 70-80 degrees, and polishing the back of the glass by using a soft white polishing skin.
And further, after grinding, checking whether the boundary line between the inclined plane and the front surface is smooth or not, if not, removing oil again for the glass, and repeating the steps of silk-screen printing of protective oil and removal of the protective oil on the front surface.
Further, whether the protective oil on the inclined plane is complete or not is checked, if the protective oil on the inclined plane is incomplete, the oil on the glass needs to be removed again, and then the silk-screen printing of the protective oil and the removal of the protective oil on the front side are repeated.
Further, whether the protective oil on the front surface is remained or not is checked, if the protective oil is remained, the time for performing fine grinding on the front surface of the glass can be prolonged again until the protective oil is not remained.
Further, the specific method for printing the protective oil on the back surface by silk screen printing comprises the following steps: cleaning glass with clear water, printing acid-resistant protective oil on the back of the glass in a screen printing mode, baking the glass at the baking temperature of 170 +/-5 ℃ for 35 +/-5 minutes, and cleaning the glass with clear water after baking.
Further, the specific method for performing AG etching on the front surface is as follows: and performing AG etching on the glass printed with the protective oil.
Further, the specific method for oil removal comprises the following steps: oil removing treatment is carried out by using a strong alkaline solvent; the proportion of the strong alkaline solvent is 100 parts of water and 6-10% of sodium hydroxide; the oil removing temperature is 70 +/-5 ℃, and the oil removing time is 70 +/-10 seconds.
The invention has the beneficial effects that: the invention provides a processing method for etching AG glass, which comprises the following steps: s1, processing and forming, and cutting glass; s2, polishing the front surface and the inclined surface of the glass; step S3, printing protective oil by silk screen; s4, removing the protective oil on the front side; s5, checking whether the boundary line between the inclined plane and the front surface is smooth after grinding; s6, checking whether the protective oil on the inclined plane is complete; s7, checking whether the protective oil on the front surface remains; step S8, printing protective oil on the back surface in a silk-screen manner; step S9, performing AG etching on the front surface; and step S10, removing oil. The invention realizes the effects of uniform AG glass surface effect, clear inclined surface without pock marks, clear intersection line of the AG glass surface and the inclined surface, bright contrast and the like, and solves the problems that the inclined surface can not be polished completely in the existing glass processing, and the intersection line of the AG glass surface and the inclined surface can be polished when the inclined surface is polished, so that the intersection line of the AG glass surface and the inclined surface is fuzzy and not clear, the appearance is poor, the line is not straight, and the overall yield is low. In the using process, the aesthetic degree of the glass can be greatly improved, and the reject ratio of the prepared glass is reduced.
Drawings
The invention is further illustrated by the following examples in conjunction with the drawings.
FIG. 1 is a process flow diagram of the present invention;
FIG. 2 is the boundary line between the AG glass surface and the bevel of the glass prepared by the present invention (black is a polished bevel);
FIG. 3 shows the boundary line between the AG glass surface and the bevel (black is a polished bevel) of the glass produced by the conventional process.
Detailed Description
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and those skilled in the art can obtain other embodiments without inventive effort based on the embodiments of the present invention, and all embodiments are within the protection scope of the present invention. In addition, all the connection/connection relations referred to in the patent do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection auxiliary components according to specific implementation conditions. The technical characteristics in the invention can be combined interactively on the premise of not conflicting with each other.
Referring to fig. 1, a processing method for etching AG glass includes the following steps:
s1, processing and forming, and cutting glass;
s2, polishing the front surface and the inclined surface of the glass; the glass is polished by using Mao Tanpan and sponge in a combined mode, then the inclined plane of the glass is observed by using a magnifying glass with the magnification of 80-200 times, and no pockmark is qualified.
Step S3, printing protective oil by silk screen; the silk-screen printing protective oil is acid-resistant protective oil; carrying out silk-screen protective oil treatment by using a silk-screen net plate, wherein the silk-screen net plate is selected from a 200-350-mesh net plate for silk-screen printing due to the height difference between the front surface and the inclined surface of the glass; at least 2 layers of the protective oil are needed to be silk-screened so as to ensure that no sand holes exist; the drying time of the protective oil is 35 +/-5 minutes, and the drying temperature is 170 +/-5 ℃.
S4, removing the protective oil on the front side; polishing the front and back of the glass by using an upper and lower flat grinding machine, polishing the front of the glass by using a 70-80 DEG hard material red polishing leather, and polishing the back of the glass by using a soft material white polishing leather; the back of the glass can be reduced by the white mill leather made of the soft material, the front of the glass is polished by the red mill leather made of the hard material, after polishing, the front of the glass is slightly scratched, and after AG etching is subsequently carried out on the front of the glass, the scratch can be repaired.
S5, checking whether the boundary line between the inclined plane and the front surface is smooth after grinding; if the glass is not straight, the oil needs to be removed again, and the steps of silk-screen printing of the protective oil and removal of the protective oil on the front side are repeated.
S6, checking whether the protective oil on the inclined plane is complete; if the glass is not complete, the oil needs to be removed again, and then the screen printing of the protective oil and the removal of the protective oil on the front side are repeated.
S7, checking whether the protective oil on the front surface remains; if the protective oil remains, the time for fine grinding the front surface of the glass can be prolonged again until no protective oil remains.
Step S8, printing protective oil on the back surface in a silk-screen manner; cleaning glass with clear water, printing acid-resistant protective oil on the back of the glass in a screen printing mode, baking the glass at the baking temperature of 170 +/-5 ℃ for 35 +/-5 minutes, and cleaning the glass with clear water after baking.
Step S9, performing AG etching on the front surface; and performing AG etching on the glass printed with the protective oil.
Step S10, oil removing; oil removing treatment is carried out by using a strong alkaline solvent; the proportion of the strong alkaline solvent is 100 parts of water and 6-10% of sodium hydroxide; the oil removing temperature is 70 +/-5 ℃, and the oil removing time is 70 +/-10 seconds.
After rough washing, the product after oil removal is subjected to appearance selective inspection, cleaned again, and then tempered to increase stress and strength.
As shown in FIGS. 2 and 3, the comparison shows that the AG glass prepared by the invention has clear and distinct interface between the AG glass and the inclined plane, and has sharp contrast and more beautiful appearance; the interface line between AG glass and the inclined plane of the glass prepared by the conventional process is unclear, so that the appearance of the glass is not beautiful enough.
While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. An AG glass etching processing method is characterized in that: the method comprises the following steps:
step S1, processing and forming;
s2, polishing the front surface and the inclined surface of the glass;
s3, silk-screen printing of protective oil;
s4, removing the protective oil on the front surface;
s5, checking whether the boundary line between the inclined plane and the front surface is smooth after grinding;
s6, checking whether the protective oil on the inclined plane is complete;
s7, checking whether the protective oil on the front surface remains;
step S8, printing protective oil on the back surface in a silk-screen manner;
step S9, performing AG etching on the front surface;
and step S10, removing oil.
2. The processing method of etching AG glass according to claim 1, wherein: the specific method of the polishing treatment comprises the following steps: the glass is polished by using Mao Tanpan and sponge in a combined mode, then the inclined plane of the glass is observed by using a magnifying glass with the magnification of 80-200 times, and no pockmark is qualified.
3. The processing method of etching AG glass according to claim 1, wherein: the specific treatment method of the silk-screen protective oil comprises the following steps: the silk-screen printing protective oil is acid-resistant protective oil; carrying out silk-screen protective oil treatment by using a silk-screen plate, wherein the silk-screen plate is selected from a 200-350 mesh screen plate for silk-screen; at least 2 layers of the protective oil are needed to be silk-screened; the drying time of the protective oil is 35 +/-5 minutes, and the drying temperature is 170 +/-5 ℃.
4. The processing method of etching AG glass according to claim 1, wherein: the specific method for removing the protective oil on the front surface comprises the following steps: polishing the front and back of the glass by using an upper and lower flat grinder, polishing the front of the glass by using a hard polishing leather with 70-80 degrees, and polishing the back of the glass by using a soft white polishing leather.
5. The processing method of etching AG glass according to claim 1, wherein: and after grinding, checking whether the boundary line between the inclined plane and the front surface is smooth, if not, removing oil again for the glass, and repeating the steps of silk-screen printing of protective oil and removal of protective oil on the front surface.
6. The processing method of etching AG glass according to claim 1, wherein: and checking whether the protective oil on the inclined plane is complete or not, if the protective oil on the inclined plane is incomplete, retreating the glass again, and repeating silk-screen printing of the protective oil and removal of the protective oil on the front side.
7. The processing method of etching AG glass according to claim 1, wherein: and checking whether the protective oil on the front surface is remained, if so, prolonging the time for finely grinding the front surface of the glass until no protective oil is remained.
8. The method for processing etched AG glass as claimed in claim 1, wherein: the specific method for printing the protective oil on the back comprises the following steps: cleaning glass with clear water, printing acid-resistant protective oil on the back of the glass in a screen printing mode, baking the glass at the baking temperature of 170 +/-5 ℃ for 35 +/-5 minutes, and cleaning the glass with clear water after baking.
9. The processing method of etching AG glass according to claim 1, wherein: the specific method for performing AG etching on the front surface comprises the following steps: and performing AG etching on the glass printed with the protective oil.
10. The processing method of etching AG glass according to claim 1, wherein: the specific method for oil removal comprises the following steps: oil removing treatment is carried out by using a strong alkaline solvent; the proportion of the strong alkaline solvent is 100 parts of water and 6-10% of sodium hydroxide; the oil removing temperature is 70 +/-5 ℃, and the oil removing time is 70 +/-10 seconds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210868962.3A CN115353290B (en) | 2022-07-22 | 2022-07-22 | Processing method for etching AG glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210868962.3A CN115353290B (en) | 2022-07-22 | 2022-07-22 | Processing method for etching AG glass |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115353290A true CN115353290A (en) | 2022-11-18 |
| CN115353290B CN115353290B (en) | 2024-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210868962.3A Active CN115353290B (en) | 2022-07-22 | 2022-07-22 | Processing method for etching AG glass |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102825519A (en) * | 2012-09-07 | 2012-12-19 | 中国航天空气动力技术研究院 | Processing method of prism |
| CN106392855A (en) * | 2016-08-29 | 2017-02-15 | 东莞市索米金属制品科技有限公司 | Technology for performing polishing edge brightening on drawn surface of part through printing ink shielding and ultraviolet (UV) exposure |
| CN108262646A (en) * | 2017-12-30 | 2018-07-10 | 文山科泰丰电子有限公司 | A kind of production method of mobile phone A G glass cover-plates |
| CN207953513U (en) * | 2018-03-19 | 2018-10-12 | 浙江英智光电科技有限公司 | A kind of 3D optical glass special-purpose polishing woollen blanket |
| CN110253406A (en) * | 2019-06-10 | 2019-09-20 | Oppo广东移动通信有限公司 | Cover board and preparation method thereof and electronic equipment |
| CN209906642U (en) * | 2019-05-13 | 2020-01-07 | 吴任平 | Homogeneous AG glass product |
-
2022
- 2022-07-22 CN CN202210868962.3A patent/CN115353290B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102825519A (en) * | 2012-09-07 | 2012-12-19 | 中国航天空气动力技术研究院 | Processing method of prism |
| CN106392855A (en) * | 2016-08-29 | 2017-02-15 | 东莞市索米金属制品科技有限公司 | Technology for performing polishing edge brightening on drawn surface of part through printing ink shielding and ultraviolet (UV) exposure |
| CN108262646A (en) * | 2017-12-30 | 2018-07-10 | 文山科泰丰电子有限公司 | A kind of production method of mobile phone A G glass cover-plates |
| CN207953513U (en) * | 2018-03-19 | 2018-10-12 | 浙江英智光电科技有限公司 | A kind of 3D optical glass special-purpose polishing woollen blanket |
| CN209906642U (en) * | 2019-05-13 | 2020-01-07 | 吴任平 | Homogeneous AG glass product |
| CN110253406A (en) * | 2019-06-10 | 2019-09-20 | Oppo广东移动通信有限公司 | Cover board and preparation method thereof and electronic equipment |
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| Publication number | Publication date |
|---|---|
| CN115353290B (en) | 2024-04-12 |
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