CN113651537A - Production process of optical glass for intelligent wearable product - Google Patents
Production process of optical glass for intelligent wearable product Download PDFInfo
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- CN113651537A CN113651537A CN202010395772.5A CN202010395772A CN113651537A CN 113651537 A CN113651537 A CN 113651537A CN 202010395772 A CN202010395772 A CN 202010395772A CN 113651537 A CN113651537 A CN 113651537A
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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
- C03C10/00—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
- C03C10/0063—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition containing waste materials, e.g. slags
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M1/00—Inking and printing with a printer's forme
- B41M1/12—Stencil printing; Silk-screen printing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
- B41M3/003—Printing processes to produce particular kinds of printed work, e.g. patterns on optical devices, e.g. lens elements; for the production of optical devices
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/06—Other methods of shaping glass by sintering, e.g. by cold isostatic pressing of powders and subsequent sintering, by hot pressing of powders, by sintering slurries or dispersions not undergoing a liquid phase reaction
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B25/00—Annealing 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
- C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
- C03C1/002—Use of waste materials, e.g. slags
-
- 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
- C03C17/25—Oxides by deposition from the liquid phase
- C03C17/256—Coating containing TiO2
-
- 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
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/42—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating of an organic material and at least one non-metal coating
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0047—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes measuring forces due to residual stresses
-
- 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
- C03C2217/00—Coatings on glass
- C03C2217/70—Properties of coatings
- C03C2217/71—Photocatalytic coatings
-
- 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
- C03C2217/00—Coatings on glass
- C03C2217/70—Properties of coatings
- C03C2217/78—Coatings specially designed to be durable, e.g. scratch-resistant
-
- 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
- C03C2218/00—Methods for coating glass
- C03C2218/10—Deposition methods
- C03C2218/11—Deposition methods from solutions or suspensions
- C03C2218/112—Deposition methods from solutions or suspensions by spraying
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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 relates to the technical field of optical glass, and discloses a production process of optical glass for intelligent wearable products, which comprises the following steps of sorting, cleaning and crushing waste glass into glass powder with different particle sizes, doping silicate compound crystallization accelerators into the glass powder consisting of the particle sizes with different proportions according to weight percentage and fully and uniformly mixing, tiling the mixed glass powder doped with the crystallization accelerators in a refractory material mould for forming, feeding the mixed glass powder and the mould into a heating furnace together, heating to a certain temperature under normal pressure, carrying out heat preservation sintering reaction crystallization, cooling to room temperature along with the furnace after sintering to obtain microcrystalline glass, and discharging. According to the production process of the optical glass for the intelligent wearable product, the self-cleaning solution spraying and photo-curing processes are added in the glass production process flow in the prior art, so that the production process of the nano self-cleaning glass and the production of the special glass are synchronously carried out and are formed at one time, the production efficiency is improved, and the production cost is reduced.
Description
Technical Field
The invention relates to the technical field of optical glass, in particular to a production process of optical glass for intelligent wearable products.
Background
The optical glass can change the propagation direction of light and can change the relative spectral distribution of ultraviolet, visible or infrared light, the optical glass in a narrow sense refers to colorless optical glass, the optical glass in a broad sense also comprises colored optical glass, laser glass, quartz optical glass, radiation-resistant glass, ultraviolet infrared optical glass, fiber optical glass, acousto-optic glass, magneto-optic glass and photochromic glass, the optical glass can be used for manufacturing lenses, prisms, reflectors, windows and the like in optical instruments, and components formed by the optical glass are key elements in the optical instruments.
The intelligent wearing product is a general term for intelligently designing daily wearing and developing wearable equipment by applying a wearing technology, such as glasses, watches and the like, and optical glass is required for the structures of the items, but the glass produced by the existing glass process has the defects of low heat conductivity coefficient, poor sound insulation performance, low strength, poor integrity and poor thermal stability, so that the production process of the optical glass for the intelligent wearing product is provided to solve the problems.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a production process of optical glass for an intelligent wearable product, which has the advantages of low heat conductivity coefficient, good sound insulation performance, high strength, good integrity and good thermal stability, and solves the problems of insufficient heat conductivity coefficient, poor sound insulation performance, low strength, poor integrity and poor thermal stability of glass produced by the existing glass process.
(II) technical scheme
In order to realize the purposes of low thermal conductivity, good sound insulation performance, high strength, good integrity and good thermal stability, the invention provides the following technical scheme:
1) sorting, cleaning and crushing waste glass into glass powder with different granularities, doping silicate compound crystallization accelerators into the glass powder consisting of different proportions of granularities according to weight percentage, fully and uniformly mixing, tiling the mixed glass powder doped with the crystallization accelerators in a refractory material mould for forming, feeding the mixed glass powder and the mould into a heating furnace together, heating to a certain temperature under normal pressure, preserving heat, sintering, reacting, crystallizing, cooling to room temperature along with the furnace after sintering to obtain microcrystalline glass, and cutting edges, roughly grinding, polishing and inspecting the sintered microcrystalline glass;
2) mixing and crushing 125 parts of raw material waste bottle glass, 4-8 parts of quartz, 1-3 parts of titanium carbide, 0.5-1.5 parts of antimony trioxide, 0.5-1.6 parts of boric acid, 1-4 parts of soda ash, 0.5-1.5 parts of surfactant and 0.5-2.5 parts of release agent to obtain mixture powder, sequentially adding the raw materials into a high-speed mixer, the rotating speed is 650 plus 750r/min, the stirring time is 25-35min, then the mixture is sent into a mould for compression molding, the mixture is sent into an annealing furnace when the temperature is reduced to 500 plus 520 ℃, cooling to 100 deg.C in annealing furnace at 5-8C/min, removing annealing furnace, cooling to 30 deg.C in sealed room, shaping, coating a colorless transparent organic protective film on the surface of annealed glass, grinding, polishing, and oven drying at 45-55 deg.C for 35-45 min;
3) cleaning and coating the whole glass, preparing a transfer printing material, placing the blue glass on a printing jig for positioning, covering a screen printing plate on the surface to be printed, wherein the screen printing plate is provided with a plurality of patterns respectively corresponding to single glass, transferring the screen printing plate patterns onto the glass by adopting the transfer printing material, respectively printing a plurality of annular black printing layers corresponding to the edges of the cut single glass on the whole glass, drying the transfer printing material by using an oven, setting an over-temperature controller of the oven to be 180 ℃, setting the first-stage temperature to be 175-185 ℃, setting the second-stage temperature to be 175-185 ℃, setting the baking time to be 50-70 minutes, cooling for 20-30 minutes after baking is finished, cutting the whole glass to obtain the single glass respectively provided with the corresponding patterns, and finally cleaning the glass by adopting an ultrasonic washing mode;
4) placing a tin diffusion layer of a tested sample glass upwards and horizontally, placing 1-2 drops of refractive index oil on a tested drop, placing a prism part of an instrument at a tested point, adjusting the position of a light source, the position of a slit and the angle of a reflector to enable a bright step and a dark step image to appear in a field of view, reading the height of the step by using a micrometer eyepiece to be accurate to 0.01mm, and testing the stress on the surface of the glass;
5) the nano titanium dioxide sol solution is sprayed on the surface of glass by an automatic spraying air spray gun, the heated and cured glass passes through ultraviolet light, the nano titanium dioxide is activated by the ultraviolet light, a photo-curing furnace is adopted, an ultraviolet lamp tube is arranged in the furnace, the heated and cured glass is placed in the furnace for ultraviolet irradiation, and the nano titanium dioxide is activated.
Preferably, the glass powder in the step 1) is prepared by uniformly mixing 75-300-mesh and 16-28-mesh glass powder prepared from waste glass in a stirrer according to a weight ratio of 5-8: 2-5.
Preferably, 5-40 wt% of silicate compound crystallization accelerator is added into the mixed glass powder with different particle sizes in the step 1), and the mixture is fully and uniformly mixed in a stirrer.
Preferably, the mixed glass powder and the mold in the step 1) are sent into a heating furnace together, heat preservation is carried out for 1-2 hours at the temperature of 200' C, moisture is removed by drying, heat preservation is carried out for 4-10 hours at the temperature of 800-1050 ℃, reaction crystallization and sintering forming are carried out, and the mixed glass powder is cooled to room temperature along with the furnace and taken out of the furnace.
Preferably, in the step 1), 5-20% of water is added into the mixed powder of the glass powder and the crystallization promoter, and then the mixed powder is put into a refractory material mold with the inner wall coated with a thin layer of kaolin powder, stacked and flattened for molding.
(III) advantageous effects
Compared with the prior art, the invention provides a production process of optical glass for intelligent wearable products, which has the following beneficial effects:
the production process of the optical glass for the intelligent wearable product can utilize the existing glass production equipment to produce the nano titanium dioxide self-cleaning glass on the basis of the prior art, does not need to additionally add large-scale production equipment or plants, can completely utilize the existing equipment for heating the glass, greatly reduces the investment and the production cost, adds the self-cleaning solution spraying and photocuring processes in the glass production process flow of the prior art, leads the production process of the nano self-cleaning glass and the production of the existing special glass to be synchronously carried out and formed at one time, improves the production efficiency, reduces the production cost, can completely ensure the self-cleaning effect of the nano titanium dioxide by adopting the technology, can fully adhere a coating and a glass surface, can not generate the phenomena of rainbow, coating falling off and the like, has high coating transparency, and is suitable for the glass of the intelligent wearable product, the glass manufactured by the method not only can effectively decompose pollutants on the surface of the glass to keep the glass clean in a natural state, has the effects of removing dirt, sterilizing, preventing mildew and effectively blocking ultraviolet rays, but also can purify air, improve the quality of urban air, plays an active and important role in improving and solving the urban air pollution, and simultaneously, the glass produced by the process of the invention, because the nano coating has super-hydrophilicity, the water attached to the surface can be changed into a super-hydrophilic water film on the coating, so that stains and dust are not easy to attach, even under the severe environment with extremely large dust accumulation, the dust accumulation can be easily washed away by water, regular cleaning is not needed generally, a chemical detergent is not needed, the environment cannot be polluted, and the coating also has the functions of ageing resistance, acid and alkali resistance and ultraviolet resistance, so that the intelligent wearable product can keep brand-new appearance for a long time.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
1) sorting, cleaning and crushing waste glass into glass powder with different granularities, doping silicate compound crystallization accelerators into the glass powder consisting of different proportions of granularities according to weight percentage, fully and uniformly mixing, tiling the mixed glass powder doped with the crystallization accelerators in a refractory material mould for forming, feeding the mixed glass powder and the mould into a heating furnace together, heating to a certain temperature under normal pressure, preserving heat, sintering, reacting, crystallizing, cooling to room temperature along with the furnace after sintering to obtain microcrystalline glass, and cutting edges, roughly grinding, polishing and inspecting the sintered microcrystalline glass;
2) mixing and crushing 125 parts of raw material waste bottle glass, 4-8 parts of quartz, 1-3 parts of titanium carbide, 0.5-1.5 parts of antimony trioxide, 0.5-1.6 parts of boric acid, 1-4 parts of soda ash, 0.5-1.5 parts of surfactant and 0.5-2.5 parts of release agent to obtain mixture powder, sequentially adding the raw materials into a high-speed mixer, the rotating speed is 650 plus 750r/min, the stirring time is 25-35min, then the mixture is sent into a mould for compression molding, the mixture is sent into an annealing furnace when the temperature is reduced to 500 plus 520 ℃, cooling to 100 deg.C in annealing furnace at 5-8C/min, removing annealing furnace, cooling to 30 deg.C in sealed room, shaping, coating a colorless transparent organic protective film on the surface of annealed glass, grinding, polishing, and oven drying at 45-55 deg.C for 35-45 min;
3) cleaning and coating the whole glass, blending a transfer printing material, placing blue glass on a printing jig for positioning, covering a screen printing plate on a surface to be printed, wherein the screen printing plate is provided with a plurality of patterns respectively corresponding to single glass sheets, reprinting the screen printing plate patterns on the glass by adopting the transfer printing material, respectively printing a plurality of annular black printing layers corresponding to the edges of the cut single glass sheets on the whole glass, drying the transfer printing material by an oven, setting an over-temperature controller of the oven to be 180 ℃, setting a first section temperature to be 165 ℃, setting a second section temperature to be 184 ℃, setting the baking time to be 50-70 minutes, cooling for 20-30 minutes after baking is finished, cutting the whole glass to obtain the single glass sheets respectively provided with the corresponding patterns, and finally cleaning the glass by adopting an ultrasonic water washing mode;
4) placing the tin diffusion layer of the tested sample glass upwards and horizontally, placing 1-2 drops of refractive index oil on a tested drop, placing the prism part of the instrument at a tested point, adjusting the position of a light source, the position of a slit and the angle of a reflector to enable a light and dark step image to appear in a view field, reading the height of the step by using a micrometer lens to be accurate to 0.01mm, and causing problems to the tested glass.
Example two:
1) sorting, cleaning and crushing waste glass into glass powder with different granularities, doping silicate compound crystallization accelerators into the glass powder consisting of different proportions of granularities according to weight percentage, fully and uniformly mixing, tiling the mixed glass powder doped with the crystallization accelerators in a refractory material mould for forming, feeding the mixed glass powder and the mould into a heating furnace together, heating to a certain temperature under normal pressure, preserving heat, sintering, reacting, crystallizing, cooling to room temperature along with the furnace after sintering to obtain microcrystalline glass, and cutting edges, roughly grinding, polishing and inspecting the sintered microcrystalline glass;
2) mixing and crushing 125 parts of raw material waste bottle glass, 4-8 parts of quartz, 1-3 parts of titanium carbide, 0.5-1.5 parts of antimony trioxide, 0.5-1.6 parts of boric acid, 1-4 parts of soda ash, 0.5-1.5 parts of surfactant and 0.5-2.5 parts of release agent to obtain mixture powder, sequentially adding the raw materials into a high-speed mixer, the rotating speed is 650 plus 750r/min, the stirring time is 25-35min, then the mixture is sent into a mould for compression molding, the mixture is sent into an annealing furnace when the temperature is reduced to 500 plus 520 ℃, cooling to 100 deg.C in annealing furnace at 5-8C/min, removing annealing furnace, cooling to 30 deg.C in sealed room, shaping, coating a colorless transparent organic protective film on the surface of annealed glass, grinding, polishing, and oven drying at 45-55 deg.C for 35-45 min;
3) cleaning and coating the whole glass, blending a transfer printing material, placing blue glass on a printing jig for positioning, covering a screen printing plate on a surface to be printed, wherein the screen printing plate is provided with a plurality of patterns respectively corresponding to single glass sheets, reprinting the screen printing plate patterns on the glass by adopting the transfer printing material, respectively printing a plurality of annular black printing layers corresponding to the edges of the cut single glass sheets on the whole glass, drying the transfer printing material by an oven, setting an over-temperature controller of the oven to be 180 ℃, setting a first section temperature to be 175 ℃, setting a second section temperature to be 185 ℃, setting the baking time to be 50-70 minutes, cooling for 20-30 minutes after baking is finished, cutting the whole glass to obtain the single glass sheets respectively provided with the corresponding patterns, and finally cleaning the glass by adopting an ultrasonic water washing mode;
4) placing a tin diffusion layer of a tested sample glass upwards and horizontally, placing 1-2 drops of refractive index oil on a tested drop, placing a prism part of an instrument at a tested point, adjusting the position of a light source, the position of a slit and the angle of a reflector to enable a bright step and a dark step image to appear in a field of view, reading the height of the step by using a micrometer eyepiece to be accurate to 0.01mm, and testing the stress on the surface of the glass;
5) the nano titanium dioxide sol solution is sprayed on the surface of glass by an automatic spraying air spray gun, the heated and cured glass passes through ultraviolet light, the nano titanium dioxide is activated by the ultraviolet light, a photo-curing furnace is adopted, an ultraviolet lamp tube is arranged in the furnace, the heated and cured glass is placed in the furnace for ultraviolet irradiation, and the nano titanium dioxide is activated.
The invention has the beneficial effects that: on the basis of the prior art, the glass can be produced by utilizing the prior glass production equipment, the nano titanium dioxide self-cleaning glass produced by adopting the technology does not need to be additionally provided with large-scale production equipment or a factory building, the prior equipment for heating the glass can be completely utilized, the investment and the production cost are greatly reduced, the invention adds the self-cleaning solution spraying and photocuring process in the glass production process flow of the prior art, so that the production process of the nano self-cleaning glass and the production of the prior special glass are synchronously carried out and are formed at one time, the production efficiency is improved, the production cost is reduced, the self-cleaning effect of the nano titanium dioxide can be completely ensured by adopting the technology, the coating is fully adhered to the glass surface, the phenomena of rainbow, coating falling and the like can not be generated, the coating has high transparency, the glass is suitable for intelligent wearable products, and the glass manufactured by adopting the method, the glass produced by the process can effectively decompose pollutants on the surface of the glass to keep the glass clean in a natural state, has the effects of removing dirt, sterilizing, preventing mildew and effectively blocking ultraviolet rays, can purify air and improve the urban air quality, and plays an active and important role in improving and solving the urban air pollution Poor sound insulation performance, low strength, poor integrity and poor thermal stability.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The production process of the optical glass for the intelligent wearable product is characterized by comprising the following steps of:
1) sorting, cleaning and crushing waste glass into glass powder with different granularities, doping silicate compound crystallization accelerators into the glass powder consisting of different proportions of granularities according to weight percentage, fully and uniformly mixing, tiling the mixed glass powder doped with the crystallization accelerators in a refractory material mould for forming, feeding the mixed glass powder and the mould into a heating furnace together, heating to a certain temperature under normal pressure, preserving heat, sintering, reacting, crystallizing, cooling to room temperature along with the furnace after sintering to obtain microcrystalline glass, and cutting edges, roughly grinding, polishing and inspecting the sintered microcrystalline glass;
2) mixing and crushing 125 parts of raw material waste bottle glass, 4-8 parts of quartz, 1-3 parts of titanium carbide, 0.5-1.5 parts of antimony trioxide, 0.5-1.6 parts of boric acid, 1-4 parts of soda ash, 0.5-1.5 parts of surfactant and 0.5-2.5 parts of release agent to obtain mixture powder, sequentially adding the raw materials into a high-speed mixer, the rotating speed is 650 plus 750r/min, the stirring time is 25-35min, then the mixture is sent into a mould for compression molding, the mixture is sent into an annealing furnace when the temperature is reduced to 500 plus 520 ℃, cooling to 100 deg.C in annealing furnace at 5-8C/min, removing annealing furnace, cooling to 30 deg.C in sealed room, shaping, coating a colorless transparent organic protective film on the surface of annealed glass, grinding, polishing, and oven drying at 45-55 deg.C for 35-45 min;
3) cleaning and coating the whole glass, preparing a transfer printing material, placing the blue glass on a printing jig for positioning, covering a screen printing plate on the surface to be printed, wherein the screen printing plate is provided with a plurality of patterns respectively corresponding to single glass, transferring the screen printing plate patterns onto the glass by adopting the transfer printing material, respectively printing a plurality of annular black printing layers corresponding to the edges of the cut single glass on the whole glass, drying the transfer printing material by using an oven, setting an over-temperature controller of the oven to be 180 ℃, setting the first-stage temperature to be 175-185 ℃, setting the second-stage temperature to be 175-185 ℃, setting the baking time to be 50-70 minutes, cooling for 20-30 minutes after baking is finished, cutting the whole glass to obtain the single glass respectively provided with the corresponding patterns, and finally cleaning the glass by adopting an ultrasonic washing mode;
4) placing a tin diffusion layer of a tested sample glass upwards and horizontally, placing 1-2 drops of refractive index oil on a tested drop, placing a prism part of an instrument at a tested point, adjusting the position of a light source, the position of a slit and the angle of a reflector to enable a bright step and a dark step image to appear in a field of view, reading the height of the step by using a micrometer eyepiece to be accurate to 0.01mm, and testing the stress on the surface of the glass;
5) the nano titanium dioxide sol solution is sprayed on the surface of glass by an automatic spraying air spray gun, the heated and cured glass passes through ultraviolet light, the nano titanium dioxide is activated by the ultraviolet light, a photo-curing furnace is adopted, an ultraviolet lamp tube is arranged in the furnace, the heated and cured glass is placed in the furnace for ultraviolet irradiation, and the nano titanium dioxide is activated.
2. The production process of the optical glass for the intelligent wearable product, according to claim 1, is characterized in that: the glass powder in the step 1) is prepared by uniformly mixing 75-300-mesh and 16-28-mesh glass powder prepared from waste glass in a stirrer according to a weight ratio of 5-8: 2-5.
3. The production process of the optical glass for the intelligent wearable product, according to claim 1, is characterized in that: adding 5-40 wt% of silicate compound crystallization accelerator into the mixed glass powder with different particle sizes in the step 1), and fully and uniformly mixing in a stirrer.
4. The production process of the optical glass for the intelligent wearable product, according to claim 1, is characterized in that: and 1) feeding the mixed glass powder and the mold into a heating furnace, preserving heat for 1-2 hours at 200' C, drying to remove water, preserving heat for 4-10 hours at 800-1050 ℃ for reaction crystallization and sintering molding, cooling to room temperature along with the furnace, and discharging.
5. The production process of the optical glass for the intelligent wearable product, according to claim 1, is characterized in that: and in the step 1), 5-20% of water is added into the mixed powder of the glass powder and the crystallization promoter, and then the mixed powder is put into a refractory material mould coated with a thin layer of kaolin powder on the inner wall for stacking and flattening molding.
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| CN202010395772.5A CN113651537A (en) | 2020-05-12 | 2020-05-12 | Production process of optical glass for intelligent wearable product |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113968676A (en) * | 2020-07-23 | 2022-01-25 | 重庆顺玻富威科技有限责任公司 | Production process of optical glass for intelligent wearable product |
| CN114180825A (en) * | 2021-12-30 | 2022-03-15 | 欧波同科技产业有限公司 | Preparation method of sample wafer for saprophytic bacteria electron microscope |
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| CN1648090A (en) * | 2004-12-20 | 2005-08-03 | 大连交通大学 | Method for preparing micro crystal glass plate for building using waste glass |
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| CN104359924A (en) * | 2014-11-04 | 2015-02-18 | 苏州精创光学仪器有限公司 | Method for measuring surface stress of toughened glass |
| CN104691123A (en) * | 2015-03-18 | 2015-06-10 | 苏州五方光电科技有限公司 | Processing technique for blue glass |
| CN106957150A (en) * | 2017-03-23 | 2017-07-18 | 合肥协耀玻璃制品有限公司 | A kind of production technology of sound-proof foam glass |
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| CN1648090A (en) * | 2004-12-20 | 2005-08-03 | 大连交通大学 | Method for preparing micro crystal glass plate for building using waste glass |
| CN1872756A (en) * | 2006-06-13 | 2006-12-06 | 蒋建新 | Technique for fabricating Nano self-cleaning glass |
| CN104359924A (en) * | 2014-11-04 | 2015-02-18 | 苏州精创光学仪器有限公司 | Method for measuring surface stress of toughened glass |
| CN104691123A (en) * | 2015-03-18 | 2015-06-10 | 苏州五方光电科技有限公司 | Processing technique for blue glass |
| CN106957150A (en) * | 2017-03-23 | 2017-07-18 | 合肥协耀玻璃制品有限公司 | A kind of production technology of sound-proof foam glass |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113968676A (en) * | 2020-07-23 | 2022-01-25 | 重庆顺玻富威科技有限责任公司 | Production process of optical glass for intelligent wearable product |
| CN114180825A (en) * | 2021-12-30 | 2022-03-15 | 欧波同科技产业有限公司 | Preparation method of sample wafer for saprophytic bacteria electron microscope |
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