CN115159857A - Manufacturing method of concave display curved glass with AG function - Google Patents
Manufacturing method of concave display curved glass with AG function Download PDFInfo
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- CN115159857A CN115159857A CN202210892951.9A CN202210892951A CN115159857A CN 115159857 A CN115159857 A CN 115159857A CN 202210892951 A CN202210892951 A CN 202210892951A CN 115159857 A CN115159857 A CN 115159857A
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- 239000011521 glass Substances 0.000 title claims abstract description 103
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 claims abstract description 22
- 238000005452 bending Methods 0.000 claims abstract description 17
- 230000008569 process Effects 0.000 claims abstract description 14
- 238000012545 processing Methods 0.000 claims abstract description 14
- 239000002994 raw material Substances 0.000 claims abstract description 12
- 238000005520 cutting process Methods 0.000 claims abstract description 11
- 238000004140 cleaning Methods 0.000 claims abstract description 8
- 238000005496 tempering Methods 0.000 claims abstract description 6
- 238000001035 drying Methods 0.000 claims abstract description 4
- 238000007688 edging Methods 0.000 claims abstract description 4
- 239000005337 ground glass Substances 0.000 claims abstract description 4
- 239000005341 toughened glass Substances 0.000 claims abstract description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 34
- 238000005728 strengthening Methods 0.000 claims description 13
- 239000005357 flat glass Substances 0.000 claims description 12
- 238000007689 inspection Methods 0.000 claims description 10
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 claims description 10
- 238000002791 soaking Methods 0.000 claims description 7
- 238000000137 annealing Methods 0.000 claims description 6
- 235000010333 potassium nitrate Nutrition 0.000 claims description 5
- 239000004323 potassium nitrate Substances 0.000 claims description 5
- 238000003486 chemical etching Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 238000000227 grinding Methods 0.000 claims description 3
- 238000010329 laser etching Methods 0.000 claims description 3
- 238000004806 packaging method and process Methods 0.000 claims description 3
- 238000005498 polishing Methods 0.000 claims description 3
- 238000012216 screening Methods 0.000 claims description 3
- 238000002604 ultrasonography Methods 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 description 4
- 238000013003 hot bending Methods 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 206010052143 Ocular discomfort Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003426 chemical strengthening reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004313 glare Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000006058 strengthened glass Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
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- 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
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B27/00—Tempering or quenching glass products
-
- 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
- C03C21/00—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface
- C03C21/001—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface in liquid phase, e.g. molten salts, solutions
- C03C21/002—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface in liquid phase, e.g. molten salts, solutions to perform ion-exchange between alkali ions
-
- 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
- C03C23/0005—Other surface treatment of glass not in the form of fibres or filaments by irradiation
- C03C23/0025—Other surface treatment of glass not in the form of fibres or filaments by irradiation by a laser beam
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- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Geochemistry & Mineralogy (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
The application relates to the technical field of glass deep processing technology, in particular to a manufacturing method of concave display curved glass with an AG function, which comprises the following steps: cutting the glass raw material into corresponding glass sample sheets; edging the cut glass sample by a numerical control machine; cleaning and drying the edge-ground glass; tempering the dried glass; cleaning the toughened glass; and performing AG anti-dazzle and bending treatment on the cleaned glass. According to the method, on one hand, the product is firstly tempered and then AG and bending treatment are carried out, so that the condition that optical distortion occurs to the glass sample is favorably reduced, the processing reject ratio is further reduced, on the other hand, the process that AG and glass are bent can be carried out in the same process, the anti-dazzle and glass bending treatment of AG is realized, the production process flow is favorably reduced, the energy consumption is reduced, the production efficiency is improved, and the cost input is reduced.
Description
Technical Field
The application relates to the technical field of glass deep processing technology, in particular to a manufacturing method of concave display curved glass with an AG function.
Background
With the improvement of the level of human materials, the demand for screen display is gradually increased, and meanwhile, higher-performance and more comfortable screen display is pursued, so that the demand of the automobile industry and the household appliance industry for curved screen display glass is continuously increased, however, the phenomenon of light reflection on the surface of the glass can cause visual discomfort and is easy to fatigue, so curved glass with an AG anti-dazzle function is needed. The traditional AG curved glass production process is mostly AG firstly, then hot bending and forming are carried out, then chemical toughening is carried out, more specifically, after AG anti-dazzle treatment is adopted firstly, hot bending treatment is carried out according to the size of a sample wafer, namely, glass bending is realized in a designed mould by utilizing the gravity of the glass or under the action of external force near a glass softening point, then chemical toughening is carried out on a product after hot bending, and the scratch resistance and the wear resistance of the glass are enhanced. However, this process has significant disadvantages: complex process, easy optical distortion, low yield, slow production efficiency and high production cost.
Disclosure of Invention
In view of the above, an object of the present invention is to provide a method for manufacturing a curved concave display glass with AG function, which is used to solve the technical problems of complicated process, easy occurrence of optical distortion, low yield, low production efficiency and high production cost in the prior art.
In order to achieve the purpose, the application provides the following technical scheme:
a manufacturing method of concave display curved glass with AG function comprises the following steps:
s1, cutting a glass raw material, and cutting the glass raw material into corresponding glass sample sheets;
s2, edging the cut glass sample by adopting a numerical control machine;
s3, cleaning and drying the edge-ground glass;
s4, tempering the dried glass;
s5, cleaning the toughened glass;
and S6, performing AG anti-dazzle and bending treatment on the cleaned glass.
Preferably, in the above manufacturing method, step S1 is specifically:
and (4) preliminarily processing the glass raw material into the size of the required specification according to the drawing size requirement.
Preferably, in the above manufacturing method, step S2 is specifically:
and placing the cut glass on a numerical control machine tool for CNC (computer numerical control) processing, and performing precise size cutting, edge grinding and polishing on the glass by the numerical control machine tool through the computer to form a qualified glass sample wafer.
Preferably, in the above manufacturing method, the step S4 specifically includes:
s41, inserting the glass sample into the strengthening frame, then placing the glass sample into a preheating furnace, and carrying out preheating treatment according to a certain temperature rising curve.
Preferably, in the above-described manufacturing method, after step S41, step S4 further includes:
and S42, after the glass sample sheet meets the strengthening requirement in the preheating furnace, transferring the glass sample sheet into the strengthening furnace, and soaking the glass sample sheet in molten potassium nitrate for a set time according to the required depth.
Preferably, in the above manufacturing method, after step S42, step S4 further includes:
s43, after the strengthening is finished, transferring the glass into an annealing furnace, and annealing according to a certain cooling curve until the glass reaches the room temperature.
Preferably, in the above manufacturing method, step S5 is specifically:
the swatches were soaked in a soaking tank and then transferred to another tank or cleaned with ultrasound.
Preferably, in the above manufacturing method, step S6 is specifically:
and (3) applying chemical etching, laser etching or other processes to the cleaned glass to enable the glass surface to have an AG anti-dazzle function, and bending the glass during an AG process to form curved glass with the AG function.
Preferably, in the above manufacturing method, step S7 after step S6 is further included:
and (4) performing quality inspection on the cover plate glass obtained by AG anti-dazzle and bending treatment, and screening out the cover plate glass qualified in quality inspection.
Preferably, in the above manufacturing method, step S8 after step S7 is further included:
and packaging and delivering the cover plate glass after the quality inspection is qualified.
Compared with the prior art, the beneficial effects of this application are:
this application is through carrying out tempering earlier to the product on the one hand, then carries out AG and bending treatment again, is favorable to reducing the condition that glass sample wafer took place optical distortion, and then reduces the processing defective rate, and on the other hand can realize that AG and the crooked process of glass can go on in same processing procedure, realizes AG anti-dazzle and glass bending treatment simultaneously, is favorable to reducing production process flow, reduces the energy consumption, improves production efficiency, reduces the cost input.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a flow chart of a method for manufacturing a concave display curved glass with AG function according to an embodiment of the present application;
fig. 2 is a detailed flowchart of a method for manufacturing a concave display curved glass with an AG function according to an embodiment of the present disclosure.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.
In the description of the embodiments of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present application, it should be noted that the terms "mounted," "connected," and "connected" are used broadly and are defined as, for example, a fixed connection, an exchangeable connection, an integrated connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements, unless otherwise explicitly stated or limited. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-2, an embodiment of the present disclosure provides a method for manufacturing a concave display curved glass with an AG function, including the following steps: s1, cutting a glass raw material, and cutting the glass raw material into corresponding glass sample sheets; s2, edging the cut glass sample by adopting a numerical control machine; s3, cleaning and drying the edge-ground glass; s4, tempering the dried glass; s5, cleaning the toughened glass; and S6, performing AG anti-dazzle and bending treatment on the cleaned glass.
Compare in traditional AG curved surface glass production technology, this embodiment is favorable to reducing the condition that glass sample wafer takes place optical distortion through carrying out tempering treatment to the product earlier on the one hand, then carries out AG and bending treatment, and then reduces the processing defective rate, and on the other hand can realize that AG and the crooked process of glass can go on in same processing procedure, realizes AG anti-dazzle and glass bending treatment simultaneously, is favorable to reducing production process flow, reduces the energy consumption, improves production efficiency, reduces the cost input.
Further, in this embodiment, step S1 specifically includes: cutting the glass raw material, and preliminarily processing the glass raw material into the size of the required specification according to the size requirement of a drawing. The glass raw material is preliminarily processed into the size of the required specification, so that the subsequent processing is facilitated.
Further, in this embodiment, step S2 specifically includes: and placing the cut glass on a numerical control machine tool for CNC (computer numerical control) processing, and performing precise size cutting, edge grinding and polishing on the glass by the numerical control machine tool through the computer to form a qualified glass sample wafer.
Further, in this embodiment, step S4 specifically includes: s41, inserting the glass sample into the strengthening frame, then placing the glass sample in a preheating furnace, and carrying out preheating treatment according to a certain temperature rise curve. Thus, the glass sample can be preheated, and early preparation is made for strengthening.
Further, in the present embodiment, after step S41, step S4 further includes: and S42, after the glass sample sheet meets the strengthening requirement in the preheating furnace, transferring the glass sample sheet into the strengthening furnace, and soaking the glass sample sheet in molten potassium nitrate for a set time according to the required depth. Thus, the chemical strengthening of the glass sample is realized, and the strength of the glass sample is improved.
Further, in the present embodiment, after step S42, step S4 further includes: s43, after the strengthening is finished, transferring the glass into an annealing furnace, and annealing according to a certain cooling curve until the glass reaches the room temperature. Thus, the whole toughening treatment process is completed, and preparation is made for subsequent procedures through temperature reduction.
Further, in this embodiment, step S5 specifically is: the swatches were placed in a soaking tank for soaking and then transferred to another tank or cleaned with ultrasound. Since a certain amount of potassium nitrate adheres to the surface of the strengthened glass, the residual potassium nitrate can be removed by washing.
Further, in this embodiment, step S6 specifically is: and (3) applying chemical etching, laser etching or other processes to the cleaned glass to enable the glass surface to have an AG anti-dazzle function, and bending the glass during an AG process to form curved glass with the AG function. Therefore, the anti-glare layer can be formed on the surface of the cover plate glass, glare and reflection are effectively reduced, and the display effect of the cover plate glass is improved.
Further, in the present embodiment, step S7 after step S6 is further included: and (4) performing quality inspection on the cover plate glass obtained by AG anti-dazzle and bending treatment, and screening out the cover plate glass qualified in quality inspection. Through multi-layer quality inspection, the quality of the finished product is greatly improved.
Further, in the present embodiment, step S8 after step S7 is further included: and packaging and delivering the cover plate glass after the quality inspection is qualified. And qualified cover plate glass is packaged and delivered, so that subsequent sale and logistics transportation are facilitated.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A manufacturing method of concave display curved glass with AG function is characterized by comprising the following steps:
s1, cutting a glass raw material, and cutting the glass raw material into corresponding glass sample sheets;
s2, edging the cut glass sample by adopting a numerical control machine;
s3, cleaning and drying the edge-ground glass;
s4, tempering the dried glass;
s5, cleaning the toughened glass;
and S6, performing AG anti-dazzle and bending treatment on the cleaned glass.
2. The manufacturing method according to claim 1, wherein step S1 is specifically:
and (4) preliminarily processing the glass raw material into the size of the required specification according to the drawing size requirement.
3. The manufacturing method according to claim 1, wherein step S2 is specifically:
and placing the cut glass on a numerical control machine tool for CNC (computer numerical control) processing, and performing precise size cutting, edge grinding and polishing on the glass by the numerical control machine tool through the computer to form a qualified glass sample wafer.
4. The manufacturing method according to claim 1, wherein step S4 specifically comprises:
s41, inserting the glass sample into the strengthening frame, then placing the glass sample into a preheating furnace, and carrying out preheating treatment according to a certain temperature rising curve.
5. The manufacturing method according to claim 4, wherein, after step S41, step S4 further includes:
and S42, after the glass sample sheet meets the strengthening requirement in the preheating furnace, transferring the glass sample sheet into the strengthening furnace, and soaking the glass sample sheet in molten potassium nitrate for a set time according to the required depth.
6. The manufacturing method according to claim 5, wherein, after step S42, step S4 further includes:
s43, after the strengthening is finished, transferring the glass into an annealing furnace, and annealing according to a certain cooling curve until the glass reaches the room temperature.
7. The manufacturing method according to claim 1, wherein step S5 is specifically:
the swatches were soaked in a soaking tank and then transferred to another tank or cleaned with ultrasound.
8. The manufacturing method according to claim 1, wherein step S6 is specifically:
and (3) applying chemical etching, laser etching or other processes to the cleaned glass to enable the glass surface to have an AG anti-dazzle function, and bending the glass when an AG process is carried out to form curved glass with the AG function.
9. The manufacturing method according to any one of claims 1 to 8, further comprising, after step S6, step S7 of:
and (4) performing quality inspection on the cover plate glass obtained by AG anti-dazzle and bending treatment, and screening out the cover plate glass qualified in quality inspection.
10. The manufacturing method according to claim 9, further comprising, after step S7, step S8 of:
and packaging and delivering the cover plate glass after the quality inspection is qualified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210892951.9A CN115159857A (en) | 2022-07-27 | 2022-07-27 | Manufacturing method of concave display curved glass with AG function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210892951.9A CN115159857A (en) | 2022-07-27 | 2022-07-27 | Manufacturing method of concave display curved glass with AG function |
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| CN115159857A true CN115159857A (en) | 2022-10-11 |
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| CN202210892951.9A Pending CN115159857A (en) | 2022-07-27 | 2022-07-27 | Manufacturing method of concave display curved glass with AG function |
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|---|---|---|---|---|
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2022
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