CN115448611A - Production process of coated glass - Google Patents
Production process of coated glass Download PDFInfo
- Publication number
- CN115448611A CN115448611A CN202211074557.0A CN202211074557A CN115448611A CN 115448611 A CN115448611 A CN 115448611A CN 202211074557 A CN202211074557 A CN 202211074557A CN 115448611 A CN115448611 A CN 115448611A
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- CN
- China
- Prior art keywords
- glass
- toughened
- tempered
- coating
- toughened glass
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- 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.)
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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
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/22—Surface treatment of glass, not in the form of fibres or filaments, by coating with other inorganic material
- C03C17/23—Oxides
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B33/00—Severing cooled glass
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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
- C03C23/00—Other surface treatment of glass not in the form of fibres or filaments
- C03C23/0075—Cleaning of glass
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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
- C03C23/00—Other surface treatment of glass not in the form of fibres or filaments
- C03C23/0085—Drying; Dehydroxylation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Abstract
The invention provides a production process of coated glass, which is characterized by comprising the following steps: 1) Non-tempered glass: selecting non-tempered glass with adaptive thickness, length and width; 2) Carrying glass: transporting the selected glass to a glass finishing work area using a cart; 3) Glass fixation: the glass is lifted by the mechanical arm piece and is placed on the glass fixing frame, and the glass is fixed by the local sucker arranged on the frame; 4) Glass finishing: checking whether damage exists, accurately measuring the size of the required glass, marking lines at the position needing to be cut, directly cutting the non-toughened glass by adopting a diamond cutter, or applying external force after scratching to ensure that the scratched part receives tensile stress and is cut off, polishing burrs and uneven parts left on the periphery of the non-toughened glass after cutting the non-toughened glass, and then detecting; 5) Cleaning glass: and (3) cleaning the surface of the non-toughened glass by using a water body, so as to ensure that the surface has no organic stains.
Description
Technical Field
The invention relates to the technical field of glass production, in particular to a production process of coated glass.
Background
Along with the development of economy and environmental change, energy is continuously reduced, people pay more and more attention to energy conservation, in order to pursue low-carbon life, people also begin to explore a new energy-saving mode, in a large space of human life, a building needs to have two functions of heat insulation and lighting, and for doors, windows and glass curtain walls used for external maintenance of the building, on one hand, the low reflection characteristic of the glass to far infrared rays can cause the outward transmission loss of a large amount of indoor heat energy in cold regions to reduce the heat insulation performance of the building; on the other hand, the high permeability of the glass to near infrared can cause a large amount of solar heat energy in hot areas to enter the room, so that the refrigeration energy consumption of the air conditioner is greatly increased. Therefore, the energy-saving coated glass becomes a new research hotspot, and therefore, in the field of buildings, a new energy-saving result is achieved, the coated glass is currently energy-saving glass used in buildings, is attractive and durable, has the energy-saving effect of being warm in winter and cool in summer, and is produced industrially.
The common glass coating adopts a drawing method, glass is mechanically immersed into a box filled with coating liquid, then the glass is taken out of the box, a film layer is formed on the surface of the glass after leveling, and the coated glass is formed after curing.
Disclosure of Invention
The invention aims to solve the defects in the technology, and adopts the technical scheme that:
the production process of the coated glass is characterized by comprising the following steps:
1) Non-tempered glass: selecting non-tempered glass with adaptive thickness, length and width;
2) Carrying glass: transporting the selected glass to a glass finishing work area using a cart;
3) Glass fixation: the glass is lifted by the mechanical arm piece and is placed on the glass fixing frame, and the glass is fixed by the local sucker arranged on the frame;
4) Glass finishing: checking whether damage exists or not, accurately measuring the size of the required glass, marking lines on the position to be cut, directly cutting the non-toughened glass by adopting a diamond cutter, or applying external force after scratching to ensure that the scratched part receives tensile stress and is cut off, polishing burrs and uneven parts left on the periphery of the non-toughened glass after the non-toughened glass is cut until the non-toughened glass is flat, and then detecting;
5) Cleaning glass: cleaning the surface of the non-toughened glass by using a water body to ensure that the surface has no organic stains;
6) And (3) drying the glass: conveying the cleaned non-toughened glass to a glass drying area through conveying equipment, scraping residual water on the surface of the non-toughened glass through a rubber scraper, and drying the surface of the non-toughened glass by using hot air drying equipment;
7) Glass detection: before the non-toughened glass is coated with a film, manually detecting the surface of the non-toughened glass, checking whether water stains or obvious dust are left on the surface of the non-toughened glass, and if so, timely treating the non-toughened glass;
8) Coating glass: coating the non-toughened glass by a coating roller filled with a coating liquid, and applying an oxide composite coating liquid with silicon dioxide as a main body on the surface of the glass by roll coating;
9) And (3) drying treatment: drying the surface of the non-tempered glass after the film coating is finished;
10 Tempering treatment: the non-toughened glass is toughened, so that the integral strength of the glass is improved;
11 Quality inspection: performing strength detection on the toughened glass, and screening and eliminating unqualified glass;
12 Glass packaging: the glass stack was dropped in a safe area and packaged in sequence using a suction cup robot.
Preferably, the non-tempered glass selected in the step 1) can be subjected to size cutting and side grinding.
Preferably, the handling of the non-tempered glass in the step 2) is performed by using a manipulator with a sucker, and meanwhile, a worker needs to wear protective gloves for preventing incised wounds on both hands during the operation.
Preferably, when the non-tempered glass is cut in the step 4), liquid such as water or grinding fluid is added at the contact position of the diamond cutter and the glass, so that the cutting efficiency is improved and the cutter is protected.
Preferably, the water for cleaning the non-tempered glass in the step 5) is high-quality water without trace elements such as impurities, viruses, mineral substances and the like, and the ultrapure water which meets the national relevant standards is prepared by adopting pretreatment equipment and utilizing advanced equipment such as quartz sand, activated carbon filter filtration, reverse osmosis technology and the like.
Preferably, the hot air drying device in step 6) uses a blower with a heating plate to dry the surface of the non-tempered glass.
Preferably, the moving speed of the conveyor belt for placing the non-tempered glass is stable during film coating in the step 8), the surface of the non-tempered glass is uniformly coated, the coating space is clean, and meanwhile, the temperature of an operation area is controlled to be 22-35 ℃.
Preferably, in the step 9), an air blower with a heating plate is used for drying the surface of the non-tempered glass for 2-3 minutes, the air speed is small and uniform, and the cleanness of a drying operation area is guaranteed.
Preferably, the strength of the tempered glass is detected in step 11) by using a glass bending strength tester.
Preferably, the packaging area in the step 12) is ensured to be clean and dry, and the dust removal work is performed.
The invention has the beneficial effects that:
the production process of the coated glass has the advantages that the oxide composite coating liquid with silicon dioxide as the main body has extremely high light transmittance, as the method is used for preparing the film by sintering, the generated porous oxide film has extremely high light diffusion light transmittance, the increased light transmittance of a single-layer film is more than or equal to 3 percent, and the film is chemically combined with the glass, so the coated glass has excellent weather resistance and wear resistance, the surface hardness is higher than that of the traditional anti-reflection film, the water absorption of the film is low, and the film is not easy to attenuate; the temperature of the coating operation area is controlled between 22 ℃ and 35 ℃, the coating surface is prone to curling, foaming, wrinkling and the like due to overhigh temperature, the coating firmness cannot be guaranteed due to overlow temperature, and the coating is prone to delamination and simple in roll coating process, so that the coating is high in uniformity, good in firmness, strong in hardness and good in salt spray resistance.
Drawings
FIG. 1 is a schematic flow chart of the steps of the present invention.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. In which like parts are designated by like reference numerals.
It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
In order to make the content of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
As shown in fig. 1, the production process of the coated glass comprises the following steps:
example one
A worker needs to wear a cut-preventing protective glove by two hands during the whole process operation period, firstly, non-toughened glass is selected according to the required size during selection, the selected length and width are larger than the required size, the non-toughened glass is adsorbed by using a manipulator with a sucker, the non-toughened glass is placed on a cart and pushed to a glass finishing work area, the non-toughened glass is lifted by using a mechanical arm with a sucker and then placed on a fixed frame for fixing, the required size of the non-toughened glass is marked, then the non-toughened glass is cut by using a diamond cutter, external force can be applied after the scratch of the non-toughened glass to enable the scratch to receive tensile stress and be cut off, when the non-toughened glass is cut, liquid such as water or grinding fluid is added at the contact position of the diamond cutter and the glass, and the effects of improving the cutting efficiency and protecting the cutter are achieved, then the notch of the side of the glass is polished, after burrs of the side are polished, the surface of the glass is cleaned by trace element water with high quality, no impurities, viruses, mineral substances and the like, the flatness of a coating film is guaranteed, the residual water on the surface of the non-toughened glass is scraped by a rubber scraper, the operation is rapid and convenient, then the surface of the non-toughened glass is dried by matching with hot air drying equipment, the drying speed of the surface of the glass is improved, the surface of the non-toughened glass is manually detected, whether water stains or obvious dust are left on the surface of the non-toughened glass is checked, if the water stains or the obvious dust are found to be timely treated, the non-toughened glass is subjected to coating treatment by a coating roller filled with coating liquid, the oxide composite coating liquid taking silicon dioxide as a main body is adopted and is constructed on the surface of the glass by roll coating, and the silicon dioxide is the oxide composite coating liquid taking silicon dioxide as a main body, the method has high light transmittance, because the method prepares a film by sintering, the generated porous oxide film has high light diffusion light transmittance, the single-layer film increases the light transmittance to be more than or equal to 3 percent, and the film is chemically combined with glass, so the method has excellent weather resistance and wear resistance, the surface hardness is higher than that of the traditional anti-reflection film, the water absorption of the film is low, the light attenuation is difficult, the moving speed of a conveyor belt for placing non-toughened glass is ensured to be stable during film coating, the surface of the non-toughened glass is uniformly coated, the coating space is clean, meanwhile, the temperature of an operation area is ensured to be controlled between 22 and 35 ℃, the surface of a coated film is easy to curl, bubble, wrinkle and the like due to overhigh temperature, the temperature is too low, the firmness of the coated film is not ensured, the film is easy to delaminate, and the surface of the non-toughened glass after the film coating is dried; drying the surface of the non-tempered glass for 2-3 minutes by using a blower with a heating plate, tempering the non-tempered glass, detecting the strength of the glass by using a glass bending strength tester, screening and eliminating unqualified glass, stacking the glass in a safe area, and sequentially packaging by using a sucker manipulator.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The production process of the coated glass is characterized by comprising the following steps:
1) Non-tempered glass: selecting non-tempered glass with adaptive thickness, length and width;
2) Carrying glass: transporting the selected glass to a glass finishing work area using a cart;
3) Glass fixation: the glass is lifted and placed on the glass fixing frame through the mechanical arm piece, and the glass is fixed through a local sucker arranged on the frame;
4) Glass finishing: checking whether damage exists or not, accurately measuring the size of the required glass, marking lines on the position to be cut, directly cutting the non-toughened glass by adopting a diamond cutter, or applying external force after scratching to ensure that the scratched part receives tensile stress and is cut off, polishing burrs and uneven parts left on the periphery of the non-toughened glass after the non-toughened glass is cut until the non-toughened glass is flat, and then detecting;
5) Cleaning glass: cleaning the surface of the non-toughened glass by using a water body to ensure that the surface has no organic stains;
6) And (3) drying the glass: conveying the cleaned non-toughened glass to a glass drying area through conveying equipment, scraping residual water on the surface of the non-toughened glass through a rubber scraper, and drying the surface of the non-toughened glass by using hot air drying equipment;
7) Glass detection: before the non-toughened glass is coated with a film, manually detecting the surface of the non-toughened glass, checking whether water stains or obvious dust are left on the surface of the non-toughened glass, and if so, timely treating the non-toughened glass;
8) Coating the glass: coating the non-toughened glass by a coating roller filled with a coating liquid, wherein the oxide composite coating liquid with silicon dioxide as a main body is adopted and is constructed on the surface of the glass by rolling coating;
9) And (3) drying treatment: drying the surface of the non-tempered glass after the film coating is finished;
10 Tempering treatment: the non-toughened glass is toughened, so that the integral strength of the glass is improved;
11 Quality inspection: performing strength detection on the toughened glass, and screening and eliminating unqualified glass;
12 Glass packaging: the glass stack was dropped in a safe area and packaged in sequence using a suction cup robot.
2. The process for producing coated glass according to claim 1, wherein the non-tempered glass selected in the step 1) is subjected to size cutting and side grinding.
3. The process for producing coated glass according to claim 1, wherein the handling of the non-tempered glass in the step 2) is performed by using a manipulator with a suction cup, and a worker wears protective gloves for preventing incised wounds on both hands during the handling.
4. The process for producing a coated glass according to claim 1, wherein in the step 4), when the non-tempered glass is cut, a liquid such as water or grinding fluid is added at the contact position between the diamond cutter and the glass, so as to improve the cutting efficiency and protect the cutter.
5. The process for producing coated glass according to claim 1, wherein the water used for cleaning the non-tempered glass in the step 5) is a high-quality water body free of trace elements such as impurities, viruses and minerals, and ultrapure water meeting national relevant standards is prepared by using pre-treatment equipment and advanced equipment such as quartz sand, activated carbon filter filtration and reverse osmosis technology.
6. The process for producing coated glass according to claim 1, wherein the hot air drying device in step 6) uses a blower with a heating plate to dry the surface of the non-tempered glass.
7. The process for producing coated glass according to claim 1, wherein the moving speed of the conveyor belt for placing the non-tempered glass is stable during coating in the step 8), the surface of the non-tempered glass is uniformly coated, the coating space is clean, and the temperature of the operation area is controlled to be 22-35 ℃.
8. The process for producing coated glass according to claim 1, wherein in the step 9), an air blower with a heating plate is used for drying the surface of the non-tempered glass for 2 to 3 minutes, the air speed is uniform and small, and the cleanness of a drying operation area is guaranteed.
9. The process for producing coated glass according to claim 1, wherein the strength of the tempered glass in the step 11) is measured by using a glass bending strength tester.
10. The process for producing a coated glass according to claim 1, wherein the packaging area in step 12) is clean and dry, and dust removal is performed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211074557.0A CN115448611A (en) | 2022-09-03 | 2022-09-03 | Production process of coated glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211074557.0A CN115448611A (en) | 2022-09-03 | 2022-09-03 | Production process of coated glass |
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| Publication Number | Publication Date |
|---|---|
| CN115448611A true CN115448611A (en) | 2022-12-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211074557.0A Pending CN115448611A (en) | 2022-09-03 | 2022-09-03 | Production process of coated glass |
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| Country | Link |
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| CN (1) | CN115448611A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1121054A (en) * | 1995-01-06 | 1996-04-24 | 奥达实业集团公司 | Process for production of heat-treatable double face film-plated glass and its products |
| CN103922610A (en) * | 2014-04-21 | 2014-07-16 | 镇江市晶利玻璃有限公司 | High-transparency solar photovoltaic glass |
| CN113321425A (en) * | 2021-07-19 | 2021-08-31 | 无锡良胜特种玻璃有限公司 | Production process of coated glass for solar photovoltaic |
-
2022
- 2022-09-03 CN CN202211074557.0A patent/CN115448611A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1121054A (en) * | 1995-01-06 | 1996-04-24 | 奥达实业集团公司 | Process for production of heat-treatable double face film-plated glass and its products |
| CN103922610A (en) * | 2014-04-21 | 2014-07-16 | 镇江市晶利玻璃有限公司 | High-transparency solar photovoltaic glass |
| CN113321425A (en) * | 2021-07-19 | 2021-08-31 | 无锡良胜特种玻璃有限公司 | Production process of coated glass for solar photovoltaic |
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